from __future__ import annotations

import argparse
import json
import sys
from datetime import datetime
from pathlib import Path
from typing import Any

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))

import scripts.retry_failed_wehago_accounts_direct as direct
import scripts.wehago_data_download_2022_work as wehago
import scripts.wehago_ledger_api_download as api_download
from runtime_config import DB_PATH
from scripts.redownload_and_fix_hanmac_ledger_account import import_account_file


ROOT = Path(__file__).resolve().parents[1]
REPORT_DIR = ROOT / "reports" / "wehago_account_fixes"
YEARS = (2018, 2019, 2020, 2021)
GISU_BY_YEAR = {2018: 23, 2019: 24, 2020: 25, 2021: 26}
ACCOUNTS = (
    wehago.Account("114", "단기대여금"),
    wehago.Account("137", "주.종단기채권"),
    wehago.Account("179", "장기대여금"),
    wehago.Account("260", "단기차입금"),
    wehago.Account("290", "주.종단기차입금"),
    wehago.Account("901", "이자수익"),
    wehago.Account("931", "이자비용"),
    wehago.Account("116", "미수수익"),
    wehago.Account("136", "선납세금"),
)


def parse_codes(raw: str) -> tuple[str, ...]:
    return tuple(part.strip() for part in raw.split(",") if part.strip())


def fetch_cookies(debugger_address: str, run_dir: Path) -> dict[str, str]:
    wehago.CHROME_DEBUGGER_ADDRESS = debugger_address
    wehago.DOWNLOAD_DIR = run_dir
    driver = wehago.build_driver(run_dir)
    try:
        return direct.cookie_map(driver)
    finally:
        driver.quit()


def main() -> int:
    parser = argparse.ArgumentParser(
        description="한맥기술 2018~2021년 계열사 대여/차입 검토 계정별원장을 WEHAGO API로 내려받아 DB에 적재합니다."
    )
    parser.add_argument("--years", default=",".join(str(year) for year in YEARS))
    parser.add_argument("--accounts", default=",".join(account.code for account in ACCOUNTS))
    parser.add_argument("--db", type=Path, default=DB_PATH)
    parser.add_argument("--debugger-address", default="127.0.0.1:9225")
    parser.add_argument("--output-dir", type=Path)
    parser.add_argument("--skip-import", action="store_true")
    args = parser.parse_args()

    selected_years = tuple(int(year) for year in parse_codes(args.years))
    selected_codes = set(parse_codes(args.accounts))
    accounts = tuple(account for account in ACCOUNTS if account.code in selected_codes)
    unknown_years = sorted(set(selected_years) - set(GISU_BY_YEAR))
    if unknown_years:
        raise ValueError(f"지원하지 않는 연도입니다: {unknown_years}")
    if not accounts:
        raise ValueError("다운로드할 계정이 없습니다.")

    run_dir = args.output_dir or (REPORT_DIR / f"legacy_related_accounts_{datetime.now():%Y%m%d_%H%M%S}")
    run_dir.mkdir(parents=True, exist_ok=True)
    direct.DIRECT_GISU_BY_YEAR.update(GISU_BY_YEAR)
    cookies = fetch_cookies(args.debugger_address, run_dir)

    summary: dict[str, Any] = {
        "run_dir": str(run_dir),
        "years": list(selected_years),
        "accounts": [{"account_code": account.code, "account_name": account.name} for account in accounts],
        "downloaded": [],
        "failures": [],
    }

    for year in selected_years:
        year_dir = run_dir / str(year)
        year_dir.mkdir(parents=True, exist_ok=True)
        progress_accounts: list[dict[str, Any]] = []
        progress_failures: list[dict[str, str]] = []
        for account in accounts:
            item = {"year": year, "account_code": account.code, "account_name": account.name}
            try:
                rows = direct.fetch_ledger_rows(year, account, cookies)
                api_download.validate_api_rows(account, rows)
                target = year_dir / account.safe_filename
                api_download.write_api_rows(target, account, rows)
                item.update({"path": str(target), "api_response_rows": len(rows)})
                progress_accounts.append(
                    {
                        "account_code": account.code,
                        "account_name": account.name,
                        "api_request_code": f"{account.code}00",
                        "api_response_rows": len(rows),
                        "path": str(target),
                    }
                )
                if not args.skip_import:
                    result = import_account_file(
                        args.db,
                        target,
                        year,
                        account,
                        year_dir,
                        skip_rebuild=True,
                        no_backup=True,
                        skip_cache_clear=True,
                    )
                    item.update(
                        {
                            "deleted_rows": result["deleted_rows"],
                            "inserted_rows": result["inserted_rows"],
                        }
                    )
                summary["downloaded"].append(item)
                print(
                    f"OK {year} {account.code} {account.name}: rows={item.get('api_response_rows')} "
                    f"inserted={item.get('inserted_rows', '-')}",
                    flush=True,
                )
            except Exception as exc:
                failure = {
                    "year": str(year),
                    "account_code": account.code,
                    "account_name": account.name,
                    "reason": f"{type(exc).__name__}: {exc}",
                }
                summary["failures"].append(failure)
                progress_failures.append(failure)
                print(f"FAIL {year} {account.code} {account.name}: {failure['reason']}", flush=True)
        api_download.write_progress(
            year_dir,
            {
                "status": "completed_with_failures" if progress_failures else "completed",
                "completed": len(progress_accounts),
                "total": len(accounts),
                "accounts": progress_accounts,
                "failures": progress_failures,
            },
        )
        (run_dir / "legacy_related_accounts_result.json").write_text(
            json.dumps(summary, ensure_ascii=False, indent=2),
            encoding="utf-8",
        )

    print(json.dumps(summary, ensure_ascii=False, indent=2))
    return 1 if summary["failures"] else 0


if __name__ == "__main__":
    raise SystemExit(main())