"""CLI 命令测试."""
from typer.testing import CliRunner

from src.cli.main import app

runner = CliRunner()


class TestCLIIngest:
    """ingest 命令测试."""

    def test_ingest_no_args_shows_usage(self):
        """无参数时显示用法提示."""
        result = runner.invoke(app, ["ingest"])
        assert result.exit_code == 1
        assert "用法" in result.stderr

    def test_ingest_nonexistent_file_skips(self, tmp_path):
        """不存在的文件优雅跳过."""
        result = runner.invoke(app, ["ingest", str(tmp_path / "nonexistent.md")])
        assert "SKIP" in result.stderr or result.exit_code != 0


class TestCLISearch:
    """search 命令测试."""

    def test_search_basic(self, monkeypatch):
        """search 命令可执行."""
        monkeypatch.setenv("MD_VECTOR_CONFIG", "config.yaml")
        result = runner.invoke(app, ["search", "测试查询", "-k", "1"])
        assert isinstance(result.exit_code, int)


class TestCLIStats:
    """stats 命令测试."""

    def test_stats_basic(self, monkeypatch):
        """stats 命令可执行."""
        monkeypatch.setenv("MD_VECTOR_CONFIG", "config.yaml")
        result = runner.invoke(app, ["stats"])
        assert isinstance(result.exit_code, int)


class TestCLIJSONOutput:
    """--json 输出测试."""

    def test_search_json_valid(self, monkeypatch):
        """search --json 输出合法 JSON."""
        import json
        monkeypatch.setenv("MD_VECTOR_CONFIG", "config.yaml")
        result = runner.invoke(app, ["search", "测试", "--json", "-k", "1"])
        if result.stdout.strip():
            data = json.loads(result.stdout)
            assert isinstance(data, list)

    def test_stats_json_valid(self, monkeypatch):
        """stats --json 输出合法 JSON."""
        import json
        monkeypatch.setenv("MD_VECTOR_CONFIG", "config.yaml")
        result = runner.invoke(app, ["stats", "--json"])
        if result.stdout.strip():
            data = json.loads(result.stdout)
            assert isinstance(data, dict)


def test_ingest_help():
    """ingest --help 正常输出."""
    result = runner.invoke(app, ["ingest", "--help"])
    assert result.exit_code == 0


def test_search_help():
    """search --help 正常输出."""
    result = runner.invoke(app, ["search", "--help"])
    assert result.exit_code == 0


def test_export_help():
    """export --help 正常输出."""
    result = runner.invoke(app, ["export", "--help"])
    assert result.exit_code == 0