{% extends "base.html" %}

{% block title %}Advanced Search - Delphi Database{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-3">
                <h2><i class="bi bi-search"></i> Advanced Search</h2>
                <div>
                    <button class="btn btn-success" id="savedSearchBtn">
                        <i class="bi bi-bookmark-star"></i> Saved Searches
                    </button>
                    <button class="btn btn-info" id="searchHistoryBtn">
                        <i class="bi bi-clock-history"></i> Search History
                    </button>
                    <button class="btn btn-secondary" id="clearAllBtn">
                        <i class="bi bi-x-circle"></i> Clear All
                    </button>
                </div>
            </div>

            <div class="row">
                <!-- Search Form Panel -->
                <div class="col-lg-4">
                    <div class="card sticky-top" style="top: 20px;">
                        <div class="card-header">
                            <h5 class="mb-0"><i class="bi bi-funnel"></i> Search Criteria</h5>
                        </div>
                        <div class="card-body">
                            <form id="advancedSearchForm">
                                <!-- Basic Search -->
                                <div class="mb-3">
                                    <label for="searchQuery" class="form-label">Search Terms</label>
                                    <div class="input-group">
                                        <input type="text" class="form-control" id="searchQuery" 
                                               placeholder="Enter search terms..." autocomplete="off">
                                        <button class="btn btn-outline-secondary" type="button" id="voiceSearchBtn" title="Voice Search">
                                            <i class="bi bi-mic"></i>
                                        </button>
                                    </div>
                                    <div id="searchSuggestions" class="dropdown-menu w-100" style="max-height: 200px; overflow-y: auto;">
                                        <!-- Suggestions will appear here -->
                                    </div>
                                </div>

                                <!-- Search Options -->
                                <div class="mb-3">
                                    <label class="form-label">Search Options</label>
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="exactPhrase">
                                        <label class="form-check-label" for="exactPhrase">Exact phrase</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="caseSensitive">
                                        <label class="form-check-label" for="caseSensitive">Case sensitive</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="checkbox" id="wholeWords">
                                        <label class="form-check-label" for="wholeWords">Whole words only</label>
                                    </div>
                                </div>

                                <!-- Search Types -->
                                <div class="mb-3">
                                    <label class="form-label">Search In</label>
                                    <div class="row">
                                        <div class="col-6">
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchCustomers" value="customer" checked>
                                                <label class="form-check-label" for="searchCustomers">Customers</label>
                                            </div>
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchFiles" value="file" checked>
                                                <label class="form-check-label" for="searchFiles">Files</label>
                                            </div>
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchLedger" value="ledger" checked>
                                                <label class="form-check-label" for="searchLedger">Financial</label>
                                            </div>
                                        </div>
                                        <div class="col-6">
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchQdros" value="qdro" checked>
                                                <label class="form-check-label" for="searchQdros">QDROs</label>
                                            </div>
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchDocuments" value="document" checked>
                                                <label class="form-check-label" for="searchDocuments">Documents</label>
                                            </div>
                                            <div class="form-check">
                                                <input class="form-check-input search-type" type="checkbox" id="searchPhones" value="phone">
                                                <label class="form-check-label" for="searchPhones">Phones</label>
                                            </div>
                                        </div>
                                    </div>
                                </div>

                                <!-- Advanced Filters -->
                                <div class="accordion" id="filtersAccordion">
                                    <!-- Date Filters -->
                                    <div class="accordion-item">
                                        <h2 class="accordion-header" id="dateFiltersHeader">
                                            <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" 
                                                    data-bs-target="#dateFilters" aria-expanded="false">
                                                <i class="bi bi-calendar3"></i>&nbsp; Date Filters
                                            </button>
                                        </h2>
                                        <div id="dateFilters" class="accordion-collapse collapse" data-bs-parent="#filtersAccordion">
                                            <div class="accordion-body">
                                                <div class="mb-3">
                                                    <label for="dateField" class="form-label">Date Field</label>
                                                    <select class="form-select" id="dateField">
                                                        <option value="">Select date field...</option>
                                                        <option value="created">Created Date</option>
                                                        <option value="updated">Updated Date</option>
                                                        <option value="opened">File Opened Date</option>
                                                        <option value="closed">File Closed Date</option>
                                                    </select>
                                                </div>
                                                <div class="row">
                                                    <div class="col-6">
                                                        <label for="dateFrom" class="form-label">From</label>
                                                        <input type="date" class="form-control" id="dateFrom">
                                                    </div>
                                                    <div class="col-6">
                                                        <label for="dateTo" class="form-label">To</label>
                                                        <input type="date" class="form-control" id="dateTo">
                                                    </div>
                                                </div>
                                                <div class="mt-2">
                                                    <button type="button" class="btn btn-sm btn-outline-secondary" id="datePresetToday">Today</button>
                                                    <button type="button" class="btn btn-sm btn-outline-secondary" id="datePresetWeek">This Week</button>
                                                    <button type="button" class="btn btn-sm btn-outline-secondary" id="datePresetMonth">This Month</button>
                                                    <button type="button" class="btn btn-sm btn-outline-secondary" id="datePresetYear">This Year</button>
                                                </div>
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Amount Filters -->
                                    <div class="accordion-item">
                                        <h2 class="accordion-header" id="amountFiltersHeader">
                                            <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" 
                                                    data-bs-target="#amountFilters" aria-expanded="false">
                                                <i class="bi bi-currency-dollar"></i>&nbsp; Amount Filters
                                            </button>
                                        </h2>
                                        <div id="amountFilters" class="accordion-collapse collapse" data-bs-parent="#filtersAccordion">
                                            <div class="accordion-body">
                                                <div class="mb-3">
                                                    <label for="amountField" class="form-label">Amount Field</label>
                                                    <select class="form-select" id="amountField">
                                                        <option value="">Select amount field...</option>
                                                        <option value="amount">Transaction Amount</option>
                                                        <option value="balance">Account Balance</option>
                                                        <option value="total_charges">Total Charges</option>
                                                    </select>
                                                </div>
                                                <div class="row">
                                                    <div class="col-6">
                                                        <label for="amountMin" class="form-label">Minimum</label>
                                                        <div class="input-group">
                                                            <span class="input-group-text">$</span>
                                                            <input type="number" class="form-control" id="amountMin" step="0.01" min="0">
                                                        </div>
                                                    </div>
                                                    <div class="col-6">
                                                        <label for="amountMax" class="form-label">Maximum</label>
                                                        <div class="input-group">
                                                            <span class="input-group-text">$</span>
                                                            <input type="number" class="form-control" id="amountMax" step="0.01" min="0">
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Category Filters -->
                                    <div class="accordion-item">
                                        <h2 class="accordion-header" id="categoryFiltersHeader">
                                            <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" 
                                                    data-bs-target="#categoryFilters" aria-expanded="false">
                                                <i class="bi bi-tags"></i>&nbsp; Category Filters
                                            </button>
                                        </h2>
                                        <div id="categoryFilters" class="accordion-collapse collapse" data-bs-parent="#filtersAccordion">
                                            <div class="accordion-body">
                                                <div class="mb-3">
                                                    <label for="fileTypes" class="form-label">File Types</label>
                                                    <select class="form-select" id="fileTypes" multiple>
                                                        <!-- Options loaded dynamically -->
                                                    </select>
                                                </div>
                                                <div class="mb-3">
                                                    <label for="fileStatuses" class="form-label">File Statuses</label>
                                                    <select class="form-select" id="fileStatuses" multiple>
                                                        <!-- Options loaded dynamically -->
                                                    </select>
                                                </div>
                                                <div class="mb-3">
                                                    <label for="employees" class="form-label">Employees</label>
                                                    <select class="form-select" id="employees" multiple>
                                                        <!-- Options loaded dynamically -->
                                                    </select>
                                                </div>
                                                <div class="mb-3">
                                                    <label for="transactionTypes" class="form-label">Transaction Types</label>
                                                    <select class="form-select" id="transactionTypes" multiple>
                                                        <!-- Options loaded dynamically -->
                                                    </select>
                                                </div>
                                                <div class="mb-3">
                                                    <label for="states" class="form-label">States</label>
                                                    <select class="form-select" id="states" multiple>
                                                        <!-- Options loaded dynamically -->
                                                    </select>
                                                </div>
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Boolean Filters -->
                                    <div class="accordion-item">
                                        <h2 class="accordion-header" id="booleanFiltersHeader">
                                            <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" 
                                                    data-bs-target="#booleanFilters" aria-expanded="false">
                                                <i class="bi bi-toggles"></i>&nbsp; Additional Filters
                                            </button>
                                        </h2>
                                        <div id="booleanFilters" class="accordion-collapse collapse" data-bs-parent="#filtersAccordion">
                                            <div class="accordion-body">
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" id="activeOnly" checked>
                                                    <label class="form-check-label" for="activeOnly">Active records only</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" id="hasBalance">
                                                    <label class="form-check-label" for="hasBalance">Has outstanding balance</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" id="isBilled">
                                                    <label class="form-check-label" for="isBilled">Billed items only</label>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>

                                <!-- Search Actions -->
                                <div class="mt-4 d-grid gap-2">
                                    <button type="submit" class="btn btn-primary">
                                        <i class="bi bi-search"></i> Search
                                    </button>
                                    <div class="row g-2">
                                        <div class="col-6">
                                            <button type="button" class="btn btn-outline-secondary w-100" id="saveSearchBtn">
                                                <i class="bi bi-bookmark-plus"></i> Save Search
                                            </button>
                                        </div>
                                        <div class="col-6">
                                            <button type="button" class="btn btn-outline-secondary w-100" id="resetSearchBtn">
                                                <i class="bi bi-arrow-clockwise"></i> Reset
                                            </button>
                                        </div>
                                    </div>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>

                <!-- Results Panel -->
                <div class="col-lg-8">
                    <!-- Search Status Bar -->
                    <div class="card mb-3">
                        <div class="card-body">
                            <div class="row align-items-center">
                                <div class="col-md-6">
                                    <div id="searchStatus">
                                        <span class="text-muted">Enter search terms to begin</span>
                                    </div>
                                </div>
                                <div class="col-md-6">
                                    <div class="row align-items-center">
                                        <div class="col-md-6">
                                            <label for="sortBy" class="form-label mb-0">Sort by:</label>
                                            <select class="form-select form-select-sm" id="sortBy">
                                                <option value="relevance">Relevance</option>
                                                <option value="date">Date</option>
                                                <option value="amount">Amount</option>
                                                <option value="title">Title</option>
                                            </select>
                                        </div>
                                        <div class="col-md-6">
                                            <label for="sortOrder" class="form-label mb-0">Order:</label>
                                            <select class="form-select form-select-sm" id="sortOrder">
                                                <option value="desc">Descending</option>
                                                <option value="asc">Ascending</option>
                                            </select>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Facets/Filters Summary -->
                    <div class="card mb-3" id="facetsCard" style="display: none;">
                        <div class="card-body">
                            <h6 class="card-title">Filter Results</h6>
                            <div id="facetsContainer">
                                <!-- Facets will be displayed here -->
                            </div>
                        </div>
                    </div>

                    <!-- Search Results -->
                    <div class="card">
                        <div class="card-body">
                            <div id="searchResults">
                                <div class="text-center text-muted p-5">
                                    <i class="bi bi-search display-1"></i>
                                    <h4>Advanced Search</h4>
                                    <p>Use the search form on the left to find customers, files, transactions, documents, and more across the entire database.</p>
                                    <div class="mt-3">
                                        <small class="text-muted">
                                            <strong>Quick Tips:</strong><br>
                                            • Use quotes for exact phrases: "John Smith"<br>
                                            • Use filters to narrow results<br>
                                            • Save frequently used searches<br>
                                            • Export results for further analysis
                                        </small>
                                    </div>
                                </div>
                            </div>

                            <!-- Loading Indicator -->
                            <div id="searchLoading" class="text-center p-4" style="display: none;">
                                <div class="spinner-border text-primary" role="status">
                                    <span class="visually-hidden">Searching...</span>
                                </div>
                                <div class="mt-2">Searching database...</div>
                            </div>

                            <!-- Pagination -->
                            <nav id="searchPagination" aria-label="Search results pagination" style="display: none;">
                                <ul class="pagination justify-content-center">
                                    <!-- Pagination will be populated here -->
                                </ul>
                            </nav>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Save Search Modal -->
<div class="modal fade" id="saveSearchModal" tabindex="-1" aria-labelledby="saveSearchModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="saveSearchModalLabel">Save Search</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <form id="saveSearchForm">
                    <div class="mb-3">
                        <label for="searchName" class="form-label">Search Name *</label>
                        <input type="text" class="form-control" id="searchName" required placeholder="Enter a name for this search">
                    </div>
                    <div class="mb-3">
                        <label for="searchDescription" class="form-label">Description</label>
                        <textarea class="form-control" id="searchDescription" rows="3" placeholder="Optional description of this search"></textarea>
                    </div>
                    <div class="form-check">
                        <input class="form-check-input" type="checkbox" id="isPublicSearch">
                        <label class="form-check-label" for="isPublicSearch">
                            Make this search public (visible to all users)
                        </label>
                    </div>
                </form>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="confirmSaveSearch">
                    <i class="bi bi-bookmark-plus"></i> Save Search
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Saved Searches Modal -->
<div class="modal fade" id="savedSearchesModal" tabindex="-1" aria-labelledby="savedSearchesModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="savedSearchesModalLabel">Saved Searches</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <div class="table-responsive">
                    <table class="table table-hover">
                        <thead>
                            <tr>
                                <th>Name</th>
                                <th>Description</th>
                                <th>Last Used</th>
                                <th>Use Count</th>
                                <th>Actions</th>
                            </tr>
                        </thead>
                        <tbody id="savedSearchesTableBody">
                            <!-- Saved searches will be loaded here -->
                        </tbody>
                    </table>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<!-- Search Statistics Modal -->
<div class="modal fade" id="searchStatsModal" tabindex="-1" aria-labelledby="searchStatsModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="searchStatsModalLabel">Search Statistics</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <div class="row" id="searchStatsContent">
                    <!-- Statistics will be loaded here -->
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<script>
// Advanced Search JavaScript
document.addEventListener('DOMContentLoaded', function() {
    // Initialize search components
    initializeSearch();
    loadSearchFacets();
    setupEventHandlers();
    setupKeyboardShortcuts();
    
    // Check for URL parameters to auto-load search
    const urlParams = new URLSearchParams(window.location.search);
    if (urlParams.get('q')) {
        document.getElementById('searchQuery').value = urlParams.get('q');
        performSearch();
    }
});

let currentSearchCriteria = {};
let searchTimeout;
let facetsData = {};

function initializeSearch() {
    // Set default date for today
    const today = new Date().toISOString().split('T')[0];
    
    // Initialize search suggestions dropdown
    const suggestionsDropdown = document.getElementById('searchSuggestions');
    suggestionsDropdown.addEventListener('click', function(e) {
        if (e.target.classList.contains('dropdown-item')) {
            document.getElementById('searchQuery').value = e.target.textContent;
            suggestionsDropdown.classList.remove('show');
            performSearch();
        }
    });
}

async function loadSearchFacets() {
    try {
        const response = await fetch('/api/search/facets');
        if (!response.ok) throw new Error('Failed to load search facets');
        
        facetsData = await response.json();
        populateFilterDropdowns();
    } catch (error) {
        console.error('Error loading search facets:', error);
    }
}

function populateFilterDropdowns() {
    // Populate file types
    const fileTypesSelect = document.getElementById('fileTypes');
    facetsData.file_types?.forEach(type => {
        const option = document.createElement('option');
        option.value = type.code;
        option.textContent = type.name;
        fileTypesSelect.appendChild(option);
    });
    
    // Populate file statuses
    const fileStatusesSelect = document.getElementById('fileStatuses');
    facetsData.file_statuses?.forEach(status => {
        const option = document.createElement('option');
        option.value = status.code;
        option.textContent = status.name;
        fileStatusesSelect.appendChild(option);
    });
    
    // Populate employees
    const employeesSelect = document.getElementById('employees');
    facetsData.employees?.forEach(emp => {
        const option = document.createElement('option');
        option.value = emp.code;
        option.textContent = emp.name;
        employeesSelect.appendChild(option);
    });
    
    // Populate transaction types
    const transactionTypesSelect = document.getElementById('transactionTypes');
    facetsData.transaction_types?.forEach(type => {
        const option = document.createElement('option');
        option.value = type.code;
        option.textContent = type.name;
        transactionTypesSelect.appendChild(option);
    });
    
    // Populate states
    const statesSelect = document.getElementById('states');
    facetsData.states?.forEach(state => {
        const option = document.createElement('option');
        option.value = state.code;
        option.textContent = state.name;
        statesSelect.appendChild(option);
    });
}

function setupEventHandlers() {
    // Form submission
    document.getElementById('advancedSearchForm').addEventListener('submit', function(e) {
        e.preventDefault();
        performSearch();
    });
    
    // Search input with suggestions
    const searchInput = document.getElementById('searchQuery');
    searchInput.addEventListener('input', function() {
        clearTimeout(searchTimeout);
        
        if (this.value.length > 1) {
            searchTimeout = setTimeout(() => {
                loadSearchSuggestions(this.value);
            }, 300);
        } else {
            document.getElementById('searchSuggestions').classList.remove('show');
        }
    });
    
    // Date presets
    document.getElementById('datePresetToday').addEventListener('click', () => setDatePreset('today'));
    document.getElementById('datePresetWeek').addEventListener('click', () => setDatePreset('week'));
    document.getElementById('datePresetMonth').addEventListener('click', () => setDatePreset('month'));
    document.getElementById('datePresetYear').addEventListener('click', () => setDatePreset('year'));
    
    // Action buttons
    document.getElementById('resetSearchBtn').addEventListener('click', resetSearch);
    document.getElementById('saveSearchBtn').addEventListener('click', () => {
        if (Object.keys(currentSearchCriteria).length > 0) {
            const modal = new bootstrap.Modal(document.getElementById('saveSearchModal'));
            modal.show();
        } else {
            showAlert('Please perform a search before saving', 'warning');
        }
    });
    document.getElementById('confirmSaveSearch').addEventListener('click', saveCurrentSearch);
    document.getElementById('savedSearchBtn').addEventListener('click', loadSavedSearches);
    document.getElementById('clearAllBtn').addEventListener('click', clearAll);
    
    // Sort change handlers
    document.getElementById('sortBy').addEventListener('change', () => {
        if (Object.keys(currentSearchCriteria).length > 0) {
            performSearch();
        }
    });
    document.getElementById('sortOrder').addEventListener('change', () => {
        if (Object.keys(currentSearchCriteria).length > 0) {
            performSearch();
        }
    });
}

function setupKeyboardShortcuts() {
    document.addEventListener('keydown', function(e) {
        // Ctrl+F to focus search
        if (e.ctrlKey && e.key === 'f') {
            e.preventDefault();
            document.getElementById('searchQuery').focus();
        }
        
        // Ctrl+Enter to search
        if (e.ctrlKey && e.key === 'Enter') {
            e.preventDefault();
            performSearch();
        }
        
        // Escape to clear search
        if (e.key === 'Escape' && document.activeElement.id === 'searchQuery') {
            clearAll();
        }
    });
}

async function loadSearchSuggestions(query) {
    try {
        const response = await fetch(`/api/search/suggestions?q=${encodeURIComponent(query)}&limit=10`);
        if (!response.ok) throw new Error('Failed to load suggestions');
        
        const data = await response.json();
        displaySearchSuggestions(data.suggestions);
    } catch (error) {
        console.error('Error loading suggestions:', error);
    }
}

function displaySearchSuggestions(suggestions) {
    const dropdown = document.getElementById('searchSuggestions');
    dropdown.innerHTML = '';
    
    if (suggestions.length === 0) {
        dropdown.classList.remove('show');
        return;
    }
    
    suggestions.forEach(suggestion => {
        const item = document.createElement('a');
        item.className = 'dropdown-item';
        item.href = '#';
        item.innerHTML = `
            <div class="d-flex justify-content-between">
                <span>${suggestion.text}</span>
                <small class="text-muted">${suggestion.category}</small>
            </div>
            ${suggestion.description ? `<small class="text-muted">${suggestion.description}</small>` : ''}
        `;
        dropdown.appendChild(item);
    });
    
    dropdown.classList.add('show');
}

async function performSearch(offset = 0) {
    const searchQuery = document.getElementById('searchQuery').value.trim();
    
    if (!searchQuery && !hasActiveFilters()) {
        showAlert('Please enter search terms or apply filters', 'warning');
        return;
    }
    
    // Show loading
    document.getElementById('searchLoading').style.display = 'block';
    document.getElementById('searchResults').innerHTML = '';
    document.getElementById('searchPagination').style.display = 'none';
    
    // Build search criteria
    const criteria = buildSearchCriteria();
    criteria.offset = offset;
    currentSearchCriteria = criteria;
    
    try {
        const response = await fetch('/api/search/advanced', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(criteria)
        });
        
        if (!response.ok) throw new Error('Search failed');
        
        const data = await response.json();
        displaySearchResults(data);
        
    } catch (error) {
        console.error('Search error:', error);
        showAlert('Search failed: ' + error.message, 'danger');
    } finally {
        document.getElementById('searchLoading').style.display = 'none';
    }
}

function buildSearchCriteria() {
    const searchTypes = [];
    document.querySelectorAll('.search-type:checked').forEach(checkbox => {
        searchTypes.push(checkbox.value);
    });
    
    const criteria = {
        query: document.getElementById('searchQuery').value.trim() || null,
        search_types: searchTypes,
        exact_phrase: document.getElementById('exactPhrase').checked,
        case_sensitive: document.getElementById('caseSensitive').checked,
        whole_words: document.getElementById('wholeWords').checked,
        sort_by: document.getElementById('sortBy').value,
        sort_order: document.getElementById('sortOrder').value,
        limit: 50
    };
    
    // Date filters
    const dateField = document.getElementById('dateField').value;
    const dateFrom = document.getElementById('dateFrom').value;
    const dateTo = document.getElementById('dateTo').value;
    
    if (dateField && (dateFrom || dateTo)) {
        criteria.date_field = dateField;
        if (dateFrom) criteria.date_from = dateFrom;
        if (dateTo) criteria.date_to = dateTo;
    }
    
    // Amount filters
    const amountField = document.getElementById('amountField').value;
    const amountMin = document.getElementById('amountMin').value;
    const amountMax = document.getElementById('amountMax').value;
    
    if (amountField && (amountMin || amountMax)) {
        criteria.amount_field = amountField;
        if (amountMin) criteria.amount_min = parseFloat(amountMin);
        if (amountMax) criteria.amount_max = parseFloat(amountMax);
    }
    
    // Category filters
    const fileTypes = Array.from(document.getElementById('fileTypes').selectedOptions).map(o => o.value);
    const fileStatuses = Array.from(document.getElementById('fileStatuses').selectedOptions).map(o => o.value);
    const employees = Array.from(document.getElementById('employees').selectedOptions).map(o => o.value);
    const transactionTypes = Array.from(document.getElementById('transactionTypes').selectedOptions).map(o => o.value);
    const states = Array.from(document.getElementById('states').selectedOptions).map(o => o.value);
    
    if (fileTypes.length > 0) criteria.file_types = fileTypes;
    if (fileStatuses.length > 0) criteria.file_statuses = fileStatuses;
    if (employees.length > 0) criteria.employees = employees;
    if (transactionTypes.length > 0) criteria.transaction_types = transactionTypes;
    if (states.length > 0) criteria.states = states;
    
    // Boolean filters
    criteria.active_only = document.getElementById('activeOnly').checked;
    
    const hasBalanceCheckbox = document.getElementById('hasBalance');
    if (hasBalanceCheckbox.checked) {
        criteria.has_balance = true;
    }
    
    const isBilledCheckbox = document.getElementById('isBilled');
    if (isBilledCheckbox.checked) {
        criteria.is_billed = true;
    }
    
    return criteria;
}

function hasActiveFilters() {
    const dateField = document.getElementById('dateField').value;
    const dateFrom = document.getElementById('dateFrom').value;
    const dateTo = document.getElementById('dateTo').value;
    const amountField = document.getElementById('amountField').value;
    const amountMin = document.getElementById('amountMin').value;
    const amountMax = document.getElementById('amountMax').value;
    
    const fileTypes = document.getElementById('fileTypes').selectedOptions.length > 0;
    const fileStatuses = document.getElementById('fileStatuses').selectedOptions.length > 0;
    const employees = document.getElementById('employees').selectedOptions.length > 0;
    const transactionTypes = document.getElementById('transactionTypes').selectedOptions.length > 0;
    const states = document.getElementById('states').selectedOptions.length > 0;
    
    const hasBalance = document.getElementById('hasBalance').checked;
    const isBilled = document.getElementById('isBilled').checked;
    
    return (dateField && (dateFrom || dateTo)) ||
           (amountField && (amountMin || amountMax)) ||
           fileTypes || fileStatuses || employees || transactionTypes || states ||
           hasBalance || isBilled;
}

function displaySearchResults(data) {
    const resultsContainer = document.getElementById('searchResults');
    const statusElement = document.getElementById('searchStatus');
    const facetsCard = document.getElementById('facetsCard');
    
    // Update status
    const executionTime = data.stats?.search_execution_time || 0;
    statusElement.innerHTML = `
        <strong>${data.total_results}</strong> results found 
        <small class="text-muted">(${executionTime.toFixed(3)}s)</small>
    `;
    
    // Display facets
    if (Object.keys(data.facets).some(key => Object.keys(data.facets[key]).length > 0)) {
        displayFacets(data.facets);
        facetsCard.style.display = 'block';
    } else {
        facetsCard.style.display = 'none';
    }
    
    // Display results
    if (data.results.length === 0) {
        resultsContainer.innerHTML = `
            <div class="text-center text-muted p-5">
                <i class="bi bi-search display-1"></i>
                <h4>No Results Found</h4>
                <p>Try adjusting your search terms or filters</p>
            </div>
        `;
        return;
    }
    
    let resultsHTML = '';
    
    data.results.forEach(result => {
        const typeIcon = getTypeIcon(result.type);
        const typeBadge = getTypeBadge(result.type);
        
        resultsHTML += `
            <div class="search-result-item border-bottom py-3">
                <div class="d-flex">
                    <div class="flex-shrink-0 me-3">
                        <i class="${typeIcon} fs-4 text-primary"></i>
                    </div>
                    <div class="flex-grow-1">
                        <div class="d-flex justify-content-between align-items-start mb-1">
                            <h6 class="mb-1">
                                <a href="${result.url}" class="text-decoration-none">${result.title}</a>
                                ${typeBadge}
                            </h6>
                            <div class="text-end">
                                ${result.relevance_score ? `<small class="text-muted">Score: ${result.relevance_score.toFixed(1)}</small>` : ''}
                                ${result.updated_at ? `<br><small class="text-muted">${formatDate(result.updated_at)}</small>` : ''}
                            </div>
                        </div>
                        <p class="mb-1 text-muted">${result.description}</p>
                        ${result.highlight ? `<div class="small text-info"><strong>Match:</strong> ${result.highlight}</div>` : ''}
                        ${displayResultMetadata(result.metadata)}
                    </div>
                </div>
            </div>
        `;
    });
    
    resultsContainer.innerHTML = resultsHTML;
    
    // Display pagination
    if (data.page_info.total_pages > 1) {
        displayPagination(data.page_info);
    }
}

function displayFacets(facets) {
    const container = document.getElementById('facetsContainer');
    let facetsHTML = '';
    
    Object.entries(facets).forEach(([facetName, facetData]) => {
        if (Object.keys(facetData).length > 0) {
            facetsHTML += `
                <div class="facet-group mb-2">
                    <strong>${facetName.replace('_', ' ').toUpperCase()}:</strong>
                    ${Object.entries(facetData).map(([value, count]) => 
                        `<span class="badge bg-secondary ms-1">${value} (${count})</span>`
                    ).join('')}
                </div>
            `;
        }
    });
    
    container.innerHTML = facetsHTML;
}

function displayPagination(pageInfo) {
    const paginationContainer = document.getElementById('searchPagination');
    const pagination = paginationContainer.querySelector('.pagination');
    pagination.innerHTML = '';
    
    // Previous button
    const prevItem = document.createElement('li');
    prevItem.className = `page-item ${pageInfo.has_previous ? '' : 'disabled'}`;
    prevItem.innerHTML = `<a class="page-link" href="#" data-page="${pageInfo.current_page - 1}">Previous</a>`;
    pagination.appendChild(prevItem);
    
    // Page numbers
    const startPage = Math.max(1, pageInfo.current_page - 2);
    const endPage = Math.min(pageInfo.total_pages, pageInfo.current_page + 2);
    
    for (let page = startPage; page <= endPage; page++) {
        const pageItem = document.createElement('li');
        pageItem.className = `page-item ${page === pageInfo.current_page ? 'active' : ''}`;
        pageItem.innerHTML = `<a class="page-link" href="#" data-page="${page}">${page}</a>`;
        pagination.appendChild(pageItem);
    }
    
    // Next button
    const nextItem = document.createElement('li');
    nextItem.className = `page-item ${pageInfo.has_next ? '' : 'disabled'}`;
    nextItem.innerHTML = `<a class="page-link" href="#" data-page="${pageInfo.current_page + 1}">Next</a>`;
    pagination.appendChild(nextItem);
    
    // Add click handlers
    pagination.addEventListener('click', function(e) {
        e.preventDefault();
        if (e.target.classList.contains('page-link') && !e.target.parentElement.classList.contains('disabled')) {
            const page = parseInt(e.target.dataset.page);
            const offset = (page - 1) * currentSearchCriteria.limit;
            performSearch(offset);
        }
    });
    
    paginationContainer.style.display = 'block';
}

function getTypeIcon(type) {
    const icons = {
        'customer': 'bi-person-fill',
        'file': 'bi-folder-fill',
        'ledger': 'bi-calculator',
        'qdro': 'bi-file-earmark-ruled',
        'document': 'bi-file-earmark-text',
        'template': 'bi-file-text',
        'phone': 'bi-telephone'
    };
    return icons[type] || 'bi-file';
}

function getTypeBadge(type) {
    const badges = {
        'customer': '<span class="badge bg-primary ms-2">Customer</span>',
        'file': '<span class="badge bg-success ms-2">File</span>',
        'ledger': '<span class="badge bg-warning ms-2">Financial</span>',
        'qdro': '<span class="badge bg-info ms-2">QDRO</span>',
        'document': '<span class="badge bg-secondary ms-2">Document</span>',
        'template': '<span class="badge bg-secondary ms-2">Template</span>',
        'phone': '<span class="badge bg-dark ms-2">Phone</span>'
    };
    return badges[type] || '';
}

function displayResultMetadata(metadata) {
    if (!metadata) return '';
    
    let metadataHTML = '<div class="small text-muted mt-1">';
    
    Object.entries(metadata).forEach(([key, value]) => {
        if (value && key !== 'phones') {  // Skip complex objects
            metadataHTML += `<span class="me-3"><strong>${key.replace('_', ' ')}:</strong> ${value}</span>`;
        }
    });
    
    metadataHTML += '</div>';
    return metadataHTML;
}

function formatDate(dateString) {
    const date = new Date(dateString);
    return date.toLocaleDateString();
}

function setDatePreset(preset) {
    const today = new Date();
    let fromDate, toDate;
    
    switch (preset) {
        case 'today':
            fromDate = toDate = today.toISOString().split('T')[0];
            break;
        case 'week':
            const weekStart = new Date(today.setDate(today.getDate() - today.getDay()));
            fromDate = weekStart.toISOString().split('T')[0];
            toDate = new Date().toISOString().split('T')[0];
            break;
        case 'month':
            fromDate = new Date(today.getFullYear(), today.getMonth(), 1).toISOString().split('T')[0];
            toDate = new Date().toISOString().split('T')[0];
            break;
        case 'year':
            fromDate = new Date(today.getFullYear(), 0, 1).toISOString().split('T')[0];
            toDate = new Date().toISOString().split('T')[0];
            break;
    }
    
    document.getElementById('dateFrom').value = fromDate;
    document.getElementById('dateTo').value = toDate;
}

function resetSearch() {
    // Reset form
    document.getElementById('advancedSearchForm').reset();
    
    // Reset checkboxes to defaults
    document.getElementById('activeOnly').checked = true;
    document.querySelectorAll('.search-type').forEach(cb => cb.checked = true);
    document.getElementById('searchPhones').checked = false;
    
    // Clear multi-selects
    ['fileTypes', 'fileStatuses', 'employees', 'transactionTypes', 'states'].forEach(id => {
        const select = document.getElementById(id);
        Array.from(select.options).forEach(option => option.selected = false);
    });
    
    // Clear results
    document.getElementById('searchResults').innerHTML = `
        <div class="text-center text-muted p-5">
            <i class="bi bi-search display-1"></i>
            <h4>Advanced Search</h4>
            <p>Use the search form on the left to find customers, files, transactions, documents, and more across the entire database.</p>
        </div>
    `;
    document.getElementById('searchStatus').innerHTML = '<span class="text-muted">Enter search terms to begin</span>';
    document.getElementById('facetsCard').style.display = 'none';
    document.getElementById('searchPagination').style.display = 'none';
    
    currentSearchCriteria = {};
}

function clearAll() {
    resetSearch();
    document.getElementById('searchQuery').focus();
}

async function saveCurrentSearch() {
    const name = document.getElementById('searchName').value.trim();
    const description = document.getElementById('searchDescription').value.trim();
    const isPublic = document.getElementById('isPublicSearch').checked;
    
    if (!name) {
        showAlert('Please enter a name for the search', 'warning');
        return;
    }
    
    const savedSearch = {
        name: name,
        description: description,
        criteria: currentSearchCriteria,
        is_public: isPublic
    };
    
    try {
        // This would typically be saved to a backend API
        // For now, save to localStorage
        const savedSearches = JSON.parse(localStorage.getItem('savedSearches') || '[]');
        savedSearch.id = Date.now();
        savedSearch.created_at = new Date().toISOString();
        savedSearches.push(savedSearch);
        localStorage.setItem('savedSearches', JSON.stringify(savedSearches));
        
        showAlert('Search saved successfully', 'success');
        
        // Close modal and reset form
        const modal = bootstrap.Modal.getInstance(document.getElementById('saveSearchModal'));
        modal.hide();
        document.getElementById('saveSearchForm').reset();
        
    } catch (error) {
        console.error('Error saving search:', error);
        showAlert('Failed to save search', 'danger');
    }
}

async function loadSavedSearches() {
    try {
        // Load from localStorage (would typically be from API)
        const savedSearches = JSON.parse(localStorage.getItem('savedSearches') || '[]');
        
        const tableBody = document.getElementById('savedSearchesTableBody');
        tableBody.innerHTML = '';
        
        if (savedSearches.length === 0) {
            tableBody.innerHTML = '<tr><td colspan="5" class="text-center text-muted">No saved searches found</td></tr>';
        } else {
            savedSearches.forEach(search => {
                const row = document.createElement('tr');
                row.innerHTML = `
                    <td><strong>${search.name}</strong></td>
                    <td>${search.description || '<em>No description</em>'}</td>
                    <td>${search.last_used ? formatDate(search.last_used) : 'Never'}</td>
                    <td>${search.use_count || 0}</td>
                    <td>
                        <div class="btn-group btn-group-sm">
                            <button class="btn btn-outline-primary" onclick="loadSavedSearch(${search.id})" title="Load Search">
                                <i class="bi bi-play"></i>
                            </button>
                            <button class="btn btn-outline-danger" onclick="deleteSavedSearch(${search.id})" title="Delete Search">
                                <i class="bi bi-trash"></i>
                            </button>
                        </div>
                    </td>
                `;
                tableBody.appendChild(row);
            });
        }
        
        const modal = new bootstrap.Modal(document.getElementById('savedSearchesModal'));
        modal.show();
        
    } catch (error) {
        console.error('Error loading saved searches:', error);
        showAlert('Failed to load saved searches', 'danger');
    }
}

function loadSavedSearch(searchId) {
    const savedSearches = JSON.parse(localStorage.getItem('savedSearches') || '[]');
    const search = savedSearches.find(s => s.id === searchId);
    
    if (!search) {
        showAlert('Saved search not found', 'warning');
        return;
    }
    
    // Load search criteria into form
    const criteria = search.criteria;
    
    // Set basic search
    document.getElementById('searchQuery').value = criteria.query || '';
    document.getElementById('exactPhrase').checked = criteria.exact_phrase || false;
    document.getElementById('caseSensitive').checked = criteria.case_sensitive || false;
    document.getElementById('wholeWords').checked = criteria.whole_words || false;
    
    // Set search types
    document.querySelectorAll('.search-type').forEach(checkbox => {
        checkbox.checked = criteria.search_types.includes(checkbox.value);
    });
    
    // Set filters
    if (criteria.date_field) {
        document.getElementById('dateField').value = criteria.date_field;
        document.getElementById('dateFrom').value = criteria.date_from || '';
        document.getElementById('dateTo').value = criteria.date_to || '';
    }
    
    if (criteria.amount_field) {
        document.getElementById('amountField').value = criteria.amount_field;
        document.getElementById('amountMin').value = criteria.amount_min || '';
        document.getElementById('amountMax').value = criteria.amount_max || '';
    }
    
    // Set sort options
    document.getElementById('sortBy').value = criteria.sort_by || 'relevance';
    document.getElementById('sortOrder').value = criteria.sort_order || 'desc';
    
    // Close modal and perform search
    const modal = bootstrap.Modal.getInstance(document.getElementById('savedSearchesModal'));
    modal.hide();
    
    // Update use count
    search.use_count = (search.use_count || 0) + 1;
    search.last_used = new Date().toISOString();
    localStorage.setItem('savedSearches', JSON.stringify(savedSearches));
    
    performSearch();
}

function deleteSavedSearch(searchId) {
    if (confirm('Are you sure you want to delete this saved search?')) {
        const savedSearches = JSON.parse(localStorage.getItem('savedSearches') || '[]');
        const filteredSearches = savedSearches.filter(s => s.id !== searchId);
        localStorage.setItem('savedSearches', JSON.stringify(filteredSearches));
        loadSavedSearches(); // Refresh the list
        showAlert('Saved search deleted', 'success');
    }
}

// Utility functions
function showAlert(message, type = 'info') {
    const alertDiv = document.createElement('div');
    alertDiv.className = `alert alert-${type} alert-dismissible fade show position-fixed top-0 end-0 m-3`;
    alertDiv.style.zIndex = '9999';
    alertDiv.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;
    
    document.body.appendChild(alertDiv);
    
    // Auto-dismiss after 5 seconds
    setTimeout(() => {
        if (alertDiv.parentNode) {
            alertDiv.remove();
        }
    }, 5000);
}

// Export functionality
function exportSearchResults() {
    if (!currentSearchCriteria || Object.keys(currentSearchCriteria).length === 0) {
        showAlert('No search results to export', 'warning');
        return;
    }
    
    // This would typically call an export API endpoint
    showAlert('Export functionality will be implemented in a future update', 'info');
}
</script>
{% endblock %}