import csv
from datetime import datetime
from pathlib import Path

from gchr.gchr_model import GchrExportConfig

MAKE_CODE = {
    "08": "04",
}

SITE_CODE = {
    "07": "01",
    "04": "02",
}


def export_honda_csv(export_cfg: GchrExportConfig):
    dealer_number = "HDE10020"
    fiscal_year = export_cfg.current_year
    ts = datetime.now().strftime("%m%d%Y;%H%M%S")
    header = "\n".join(
        [
            f"{dealer_number};Dealernumber",
            ";Honda Germany",
            f"{export_cfg.current_year};Evaluation;{export_cfg.current_month}",
            f"{fiscal_year};Fiscal-Year;{export_cfg.first_month}",
            f";Timestamp;{ts}",
        ]
    )

    base_dir = Path(export_cfg.export_file).parent.parent.parent

    account_desc = f"{base_dir}\\data\\Kontenrahmen.csv"
    if Path(account_desc).exists():
        with open(account_desc, "r", encoding="latin-1") as frh:
            csv_frh = csv.DictReader(frh, delimiter=";")
            accounts = {row["Konto_Nr"]: row["Konto_Bezeichnung"] for row in csv_frh}

    records = []
    for row in sorted(export_cfg.bookkeep_records, key=lambda x: account_number(x)):
        records.append(
            [
                account_number(row),
                accounts.get(row["Account"], ""),
                "{0:.2f}".format(row["Period" + export_cfg.current_month]),
                "{0:.2f}".format(row["CumulatedYear"]),
            ]
        )

    add_values = f"{base_dir}\\data\\Manuelle_Eingabe_{export_cfg.current_year}-{export_cfg.current_month}.csv"
    if Path(add_values).exists():
        with open(add_values, "r", encoding="latin-1") as frh:
            csv_frh = csv.DictReader(frh, delimiter=";")
            for row in csv_frh:
                records.append(
                    [
                        row["Kontonummer"],
                        "",
                        "+{0:.2f}".format(float(row["Akt.Monat"].replace(",", "."))),
                        "+{0:.2f}".format(float(row["Akt.Monat"].replace(",", "."))),
                    ]
                )

    with open(export_cfg.export_file[:-4] + "_Honda.csv", "w", encoding="latin-1") as fwh:
        fwh.write(header + "\n")
        for row in records:
            fwh.write(";".join(row) + "\n")


def account_number(row: dict[str, str]) -> str:
    res = {
        "Konto": row["Account"],
        "Marke": MAKE_CODE.get(row["Make"], "00"),
        "Betrieb": SITE_CODE.get(row["Site"], "00"),
        "Kostenstelle": row["Origin"],
        "Absatzkanal": row["SalesChannel"],
        "Kostenträger": row["CostCarrier"],
    }
    return "".join(res.values())