from dataclasses import dataclass
import datetime
from serenitas.ops.trade_dataclasses import Deal, Ccy
from typing import ClassVar

_nt_to_currency = {"EURO - EUR": "EUR", "U.S. DOLLARS - USD": "USD"}


@dataclass
class Wire(Deal, table_name="custodian_wires", deal_type="custodian_wires"):
    date: datetime.date
    fund: ClassVar[str]
    entry_date: datetime.date
    value_date: datetime.date
    pay_date: datetime.date
    currency: Ccy
    amount: float
    wire_details: str
    unique_ref: str

    def __init_subclass__(cls, fund, **kwargs):
        cls._sql_insert = (
            cls._sql_insert.removesuffix("RETURNING *")
            + "ON CONFLICT (unique_ref) DO NOTHING RETURNING *"
        )
        cls.fund = fund

    def __post_init__(self):
        self.amount = self.amount.replace(",", "")
        if "(" in self.amount:
            self.amount = -float(self.amount[1:-1])
        else:
            self.amount = float(self.amount)


class BowdstWire(Wire, fund="BOWDST"):
    @classmethod
    def from_nexen_line(cls, line: dict):
        return cls(
            date=line["Report Run Date"],
            entry_date=line["Cash Entry Date"],
            value_date=line["Cash Value Date"],
            pay_date=line["Settle / Pay Date"],
            currency=line["Local Currency Code"],
            amount=line["Local Amount"],
            wire_details=line["Transaction Description 1"]
            if line["Transaction Type Code"] == "CW"
            else line["Transaction Description 2"],
            unique_ref=line["Reference Number"],
        )


class IsoselWire(Wire, fund="ISOSEL"):
    @classmethod
    def from_passport_line(cls, line: dict):
        return cls(
            date=line["Through date"],
            entry_date=line["D-GL-POST"],
            value_date=line["D-TRAN-EFF"],
            pay_date=line["D-TRAN-EFF"],
            currency=_nt_to_currency[line["N-GL-AC30"]],
            amount=line["Net amount - local"],
            wire_details=line["narrative"],
            unique_ref=line["C-EXTL-SYS-TRN-DSC-3"],
        )