"""
File Cabinet models based on legacy FILCABNT.SC analysis
"""
from sqlalchemy import Column, Integer, String, Date, Text, Float, ForeignKey, Boolean
from sqlalchemy.orm import relationship
from decimal import Decimal
from app.models.base import BaseModel


class File(BaseModel):
    """
    Client files/cases with financial tracking
    Corresponds to FILES table in legacy system
    """
    __tablename__ = "files"
    
    file_no = Column(String(45), primary_key=True, index=True)  # Unique file number
    id = Column(String(80), ForeignKey("rolodex.id"), nullable=False)  # File owner ID
    regarding = Column(Text)  # Description of matter
    empl_num = Column(String(10), nullable=False)  # Assigned attorney/employee
    file_type = Column(String(45), nullable=False)  # Area of law
    
    # Dates
    opened = Column(Date, nullable=False)  # Date file opened
    closed = Column(Date)  # Date file closed
    
    # Status and billing
    status = Column(String(45), nullable=False)  # ACTIVE, INACTIVE, FOLLOW UP, etc.
    footer_code = Column(String(45))  # Statement footer code
    opposing = Column(String(80))  # Opposing attorney ID
    rate_per_hour = Column(Float, nullable=False)  # Hourly billing rate
    
    # Account balances - previously billed
    trust_bal_p = Column(Float, default=0.0)  # Trust account balance (billed)
    hours_p = Column(Float, default=0.0)  # Hours (billed)
    hourly_fees_p = Column(Float, default=0.0)  # Hourly fees (billed)
    flat_fees_p = Column(Float, default=0.0)  # Flat fees (billed)
    disbursements_p = Column(Float, default=0.0)  # Disbursements (billed)
    credit_bal_p = Column(Float, default=0.0)  # Credit balance (billed)
    total_charges_p = Column(Float, default=0.0)  # Total charges (billed)
    amount_owing_p = Column(Float, default=0.0)  # Amount owing (billed)
    
    # Account balances - current totals
    trust_bal = Column(Float, default=0.0)  # Trust account balance (total)
    hours = Column(Float, default=0.0)  # Total hours
    hourly_fees = Column(Float, default=0.0)  # Total hourly fees
    flat_fees = Column(Float, default=0.0)  # Total flat fees
    disbursements = Column(Float, default=0.0)  # Total disbursements
    credit_bal = Column(Float, default=0.0)  # Total credit balance
    total_charges = Column(Float, default=0.0)  # Total charges
    amount_owing = Column(Float, default=0.0)  # Total amount owing
    transferable = Column(Float, default=0.0)  # Amount transferable from trust
    
    # Notes
    memo = Column(Text)  # File notes
    
    # Relationships
    owner = relationship("Rolodex", back_populates="files")
    ledger_entries = relationship("Ledger", back_populates="file", cascade="all, delete-orphan")
    qdros = relationship("QDRO", back_populates="file", cascade="all, delete-orphan")
    pensions = relationship("Pension", back_populates="file", cascade="all, delete-orphan")
    pension_schedules = relationship("PensionSchedule", back_populates="file", cascade="all, delete-orphan")
    marriage_history = relationship("MarriageHistory", back_populates="file", cascade="all, delete-orphan")
    death_benefits = relationship("DeathBenefit", back_populates="file", cascade="all, delete-orphan")
    separation_agreements = relationship("SeparationAgreement", back_populates="file", cascade="all, delete-orphan")
    payments = relationship("Payment", back_populates="file", cascade="all, delete-orphan")
    notes = relationship("FileNote", back_populates="file", cascade="all, delete-orphan")