from __future__ import annotations

import json
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

import tools.validate_kis_api_credentials_v1 as validator


class _FakeCreds:
    def __init__(self, account: str):
        self.account = account
        self.domain = "https://openapi.koreainvestment.com:9443" if account == "real" else "https://openapivts.koreainvestment.com:29443"
        self.app_key = f"{account}-key"
        self.app_secret = f"{account}-secret"


def test_validate_kis_api_credentials_writes_pass_json(tmp_path, monkeypatch):
    out = tmp_path / "kis_api_credentials_validation_v1.json"

    monkeypatch.setenv("KIS_APP_Key_TEST", "mock-key")
    monkeypatch.setenv("KIS_APP_Secret_TEST", "mock-secret")
    monkeypatch.setattr(validator, "KisCredentials", type("CredFactory", (), {"load": staticmethod(lambda account: _FakeCreds(account))}))
    monkeypatch.setattr(validator, "get_current_price", lambda creds, ticker: {"ticker": ticker, "price": 1000})
    monkeypatch.setattr(sys, "argv", ["validate_kis_api_credentials_v1.py", "--account", "mock", "--ticker", "005930", "--output", str(out)])

    rc = validator.main()
    payload = json.loads(out.read_text(encoding="utf-8"))

    assert rc == 0
    assert payload["gate"] == "PASS"
    assert payload["evidence"]["account"] == "mock"
    assert payload["evidence"]["ticker"] == "005930"


def test_validate_kis_api_credentials_fails_when_api_call_errors(tmp_path, monkeypatch):
    out = tmp_path / "kis_api_credentials_validation_v1.json"

    monkeypatch.setattr(validator, "KisCredentials", type("CredFactory", (), {"load": staticmethod(lambda account: _FakeCreds(account))}))
    monkeypatch.setattr(validator, "get_current_price", lambda creds, ticker: (_ for _ in ()).throw(RuntimeError("boom")))
    monkeypatch.setattr(sys, "argv", ["validate_kis_api_credentials_v1.py", "--account", "mock", "--ticker", "005930", "--output", str(out)])

    rc = validator.main()
    payload = json.loads(out.read_text(encoding="utf-8"))

    assert rc == 1
    assert payload["gate"] == "FAIL"
    assert payload["errors"]