# -*- coding: utf-8 -*-
"""CLI 入口测试（离线）: uv run python tests/test_cli.py"""

import contextlib
import io
import json
import os
import sys
import tempfile
from pathlib import Path

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
sys.stdout.reconfigure(encoding="utf-8")

from reaction_board.cli import main  # noqa: E402
from reaction_board.database import Database  # noqa: E402
from reaction_board.repository import Repository  # noqa: E402


def write_config(tmp, *, cookie="SESSDATA=x; buvid3=y", csrf="csrf"):
    path = Path(tmp) / "config.json"
    path.write_text(json.dumps({
        "mid": 1,
        "csrf": csrf,
        "cookie": cookie,
        "storage": {
            "database_path": str(Path(tmp) / "app.db"),
            "backup_dir": str(Path(tmp) / "backup"),
        },
        "folders": [
            {"year": 2025, "media_id": 11, "title": "2025"},
            {"year": 2026, "media_id": 22, "title": "2026"},
        ],
        "up_blacklist_seed": [101, 202],
    }, ensure_ascii=False), encoding="utf-8")
    return path


def run_cli(argv):
    out = io.StringIO()
    with contextlib.redirect_stdout(out):
        code = main(argv)
    return code, out.getvalue()


def test_init_and_status():
    with tempfile.TemporaryDirectory() as tmp:
        path = write_config(tmp)
        code, output = run_cli(["init", "--config", str(path)])
        assert code == 0
        assert '"schema_version": 1' in output

        db = Database(Path(tmp) / "app.db")
        db.initialize()
        try:
            repo = Repository(db)
            assert len(repo.list_folders()) == 2
            assert [r["mid"] for r in repo.blacklist()] == [101, 202]
            assert repo.counts()["video_total"] == 0
        finally:
            db.close()

        code, output = run_cli(["status", "--config", str(path)])
        assert code == 0
        assert '"configured_folders"' in output
        assert '"media_count": null' in output
        assert '"video_total": 0' in output


def test_missing_config():
    with tempfile.TemporaryDirectory() as tmp:
        code, output = run_cli(["init", "--config", str(Path(tmp) / "nope.json")])
        assert code == 2
        payload = json.loads(output.strip().splitlines()[-1])
        assert payload["level"] == "error"
        assert "缺少配置文件" in payload["error"]


def test_sync_requires_auth_without_network():
    with tempfile.TemporaryDirectory() as tmp:
        path = write_config(tmp, cookie="", csrf="")
        code, output = run_cli(["sync", "--config", str(path)])
        assert code == 2
        payload = json.loads(output.strip().splitlines()[-1])
        assert "cookie" in payload["error"]
        assert not (Path(tmp) / "app.db").exists()


def test_run_once_without_folders():
    with tempfile.TemporaryDirectory() as tmp:
        path = write_config(tmp)
        data = json.loads(path.read_text(encoding="utf-8"))
        data["folders"] = []
        path.write_text(json.dumps(data, ensure_ascii=False), encoding="utf-8")
        code, output = run_cli(["run", "--once", "--config", str(path)])
        assert code == 0
        assert '"name": "folder_sync"' in output
        assert '"ok": true' in output


def main_test():
    test_init_and_status()
    test_missing_config()
    test_sync_requires_auth_without_network()
    test_run_once_without_folders()
    print("OK: CLI init/sync/run/status/错误路径测试全部通过")


if __name__ == "__main__":
    main_test()