from decimal import Decimal
from typing import Optional
from pydantic import BaseModel, Field, ConfigDict

# ============================================================================
# LINE FINANCIAL SCHEMAS
# ============================================================================

class LineFinancialBase(BaseModel):
    """Base schema for line financials"""
    # Costs - Capture
    unit_cost_capture: Optional[Decimal] = Field(None, description="Unit cost in capture currency (COSTOUNITARIOCAPTURA)")
    
    # Costs - USD
    unit_cost_usd: Optional[Decimal] = Field(None, description="Unit cost in USD (COSTOUNITARIODLLS/COSTOUNITARIOME)")
    unit_cost_commercial_usd: Optional[Decimal] = Field(None, description="Commercial unit cost in USD (COSTOUCOMDLLS)")
    unit_cost_current_usd: Optional[Decimal] = Field(None, description="Current unit cost in USD (COSTOACTUALDLLS)")
    unit_cost_depreciated_usd: Optional[Decimal] = Field(None, description="Depreciated unit cost in USD (COSTODEPRECME)")
    unit_cost_subitem_usd: Optional[Decimal] = Field(None, description="Subitem unit cost in USD (COSTOUNITARIOSUBPDLLS)")
    unit_cost_auxiliary_usd: Optional[Decimal] = Field(None, description="Auxiliary unit cost in USD (COSTOUAUXILIARME)")
    sales_cost_usd: Optional[Decimal] = Field(None, description="Sales cost in USD (COSTOVENTAME)")
    commercial_unit_cost: Optional[Decimal] = Field(None, description="Commercial unit cost (COSTOUNICOMERCIAL)")
    
    # Costs - MXN
    unit_cost_mxn: Optional[Decimal] = Field(None, description="Unit cost in MXN (COSTOUNITARIOPESOS/COSTOUNITARIOMN)")
    unit_cost_commercial_mxn: Optional[Decimal] = Field(None, description="Commercial unit cost in MXN (COSTOUCOMPESOS)")
    unit_cost_current_mxn: Optional[Decimal] = Field(None, description="Current unit cost in MXN (COSTOACTUALMN)")
    unit_cost_depreciated_mxn: Optional[Decimal] = Field(None, description="Depreciated unit cost in MXN (COSTODEPRECMN)")
    unit_cost_subitem_mxn: Optional[Decimal] = Field(None, description="Subitem unit cost in MXN (COSTOUNITARIOSUBPPESOS)")
    sales_cost_mxn: Optional[Decimal] = Field(None, description="Sales cost in MXN (COSTOVENTAMN)")
    
    # Costs - MC (Custom Currency)
    unit_cost_mc: Optional[Decimal] = Field(None, description="Unit cost in MC (COSTOUNITARIOMC)")
    
    # Values - MXN
    value_mxn: Optional[Decimal] = Field(None, description="Value in MXN (VALORMN/VALORIMPOMN/VALOREXPOMN)")
    value_commercial_mxn: Optional[Decimal] = Field(None, description="Commercial value in MXN (VALOREXPOCOMMN)")
    value_updated_mxn: Optional[Decimal] = Field(None, description="Updated value in MXN (VALORACTUALIZADOMN)")
    value_subitem_mxn: Optional[Decimal] = Field(None, description="Subitem value in MXN (VALORSUBPMN)")
    sub_import_value_mxn: Optional[Decimal] = Field(None, description="Sub-import value in MXN (SUBVALORIMPOMN)")
    value_returned_mxn: Optional[Decimal] = Field(None, description="Returned value in MXN (VALORRETORNADOMN)")
    value_depreciated_mxn: Optional[Decimal] = Field(None, description="Depreciated value in MXN (VALORDEPRECIADOMN)")
    customs_value_mxn: Optional[Decimal] = Field(None, description="Customs value in MXN (VALORADUANASMN)")
    value_total_mxn: Optional[Decimal] = Field(None, description="Total value in MXN (VALORTOTALMN)")
    value_temp_material_mxn: Optional[Decimal] = Field(None, description="Temporary material value in MXN (VALORMPTEMPMN)")
    value_def_material_mxn: Optional[Decimal] = Field(None, description="Definitive material value in MXN (VALORMPDEFMN)")
    value_added_mxn: Optional[Decimal] = Field(None, description="Added value in MXN (VALORAGREMN)")
    value_national_packing_mxn: Optional[Decimal] = Field(None, description="National packing value in MXN (VALEMPAQUENACMN)")
    vat_mxn: Optional[Decimal] = Field(None, description="VAT in MXN (IVAIMPOMN/IVAEXPOMN/VALORIVAMN)")
    vat_used_mxn: Optional[Decimal] = Field(None, description="VAT used in MXN (VALORIVAMNUSADO)")
    advalorem_line_mxn: Optional[Decimal] = Field(None, description="Ad valorem line in MXN (ADVALORMNLINEAPED)")
    
    # Values - USD
    value_usd: Optional[Decimal] = Field(None, description="Value in USD (VALORME/VALORIMPOME/VALOREXPOME)")
    value_commercial_usd: Optional[Decimal] = Field(None, description="Commercial value in USD (VALOREXPOCOMME)")
    value_updated_usd: Optional[Decimal] = Field(None, description="Updated value in USD (VALORACTUALIZADOME)")
    value_subitem_usd: Optional[Decimal] = Field(None, description="Subitem value in USD (VALORSUBPME)")
    sub_import_value_usd: Optional[Decimal] = Field(None, description="Sub-import value in USD (SUBVALORIMPOME)")
    value_returned_usd: Optional[Decimal] = Field(None, description="Returned value in USD (VALORRETORNADOME)")
    value_depreciated_usd: Optional[Decimal] = Field(None, description="Depreciated value in USD (VALORDEPRECIADOME)")
    customs_value_usd: Optional[Decimal] = Field(None, description="Customs value in USD (VALORADUANASME)")
    value_auxiliary_usd: Optional[Decimal] = Field(None, description="Auxiliary value in USD (VALORIMPOAUXILIARME/VALOREXPORAUXILIARME)")
    value_total_usd: Optional[Decimal] = Field(None, description="Total value in USD (VALORTOTALME)")
    value_temp_material_usd: Optional[Decimal] = Field(None, description="Temporary material value in USD (VALORMPTEMPME)")
    value_def_material_usd: Optional[Decimal] = Field(None, description="Definitive material value in USD (VALORMPDEFME)")
    value_added_usd: Optional[Decimal] = Field(None, description="Added value in USD (VALORAGREME)")
    value_national_packing_usd: Optional[Decimal] = Field(None, description="National packing value in USD (VALEMPAQUENACME)")
    value_us_packing_usd: Optional[Decimal] = Field(None, description="US packing value in USD (VALEMPAQUEUSME)")
    vat_usd: Optional[Decimal] = Field(None, description="VAT in USD (IVAIMPOME/IVAEXPOME/VALORIVAME)")
    vat_used_usd: Optional[Decimal] = Field(None, description="VAT used in USD (VALORIVAMEUSADO)")
    value_non_originating_usd: Optional[Decimal] = Field(None, description="Non-originating value in USD (VALORNOORIGINARIOME)")
    value_originating_usd: Optional[Decimal] = Field(None, description="Originating value in USD (VALORORIGINARIOME)")
    igi_amount_usd: Optional[Decimal] = Field(None, description="IGI amount in USD (MONTOIGIME)")
    exempt_amount_usd: Optional[Decimal] = Field(None, description="Exempt amount in USD (MONTOEXCENTOME)")
    total_commercial_value: Optional[Decimal] = Field(None, description="Total commercial value (VALORTOTALCOMERCIAL)")
    advalorem_line_usd: Optional[Decimal] = Field(None, description="Ad valorem line in USD (ADVALORMELINEAPED)")
    
    # Values - MC
    value_mc: Optional[Decimal] = Field(None, description="Value in MC (VALORIMPOMC/VALOREXPOMC)")
    sub_import_value_mc: Optional[Decimal] = Field(None, description="Sub-import value in MC (SUBVALORIMPOMC)")
    vat_mc: Optional[Decimal] = Field(None, description="VAT in MC (IVAIMPOMC/IVAEXPOMC)")
    value_added_mc: Optional[Decimal] = Field(None, description="Added value in MC (VALORAGREMC)")
    value_national_packing_mc: Optional[Decimal] = Field(None, description="National packing value in MC (VALEMPAQUENACMC)")
    value_total_mc: Optional[Decimal] = Field(None, description="Total value in MC (VALORTOTALMC)")
    value_temp_material_mc: Optional[Decimal] = Field(None, description="Temporary material value in MC (VALORMPTEMPMC)")
    value_def_material_mc: Optional[Decimal] = Field(None, description="Definitive material value in MC (VALORMPDEFMC)")


class LineFinancialCreate(LineFinancialBase):
    """Schema for creating line financial"""
    pass


class LineFinancialUpdate(LineFinancialBase):
    """Schema for updating line financial"""
    pass


class LineFinancialResponse(LineFinancialBase):
    """Schema for line financial response"""
    id: int
    item_line_id: int

    model_config = ConfigDict(from_attributes=True)