"""Tests for CLI interface."""

import pytest
import tempfile
import os
import sys
from click.testing import CliRunner
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from shell_memory.cli import main


@pytest.fixture
def runner():
    return CliRunner()


@pytest.fixture
def temp_db_path():
    with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
        db_path = f.name
    yield db_path
    if os.path.exists(db_path):
        os.unlink(db_path)


class TestCLIVersion:
    def test_version(self, runner):
        result = runner.invoke(main, ["version"])
        assert result.exit_code == 0
        assert "Shell Memory" in result.output


class TestCLICommandGroup:
    def test_cmd_add(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "cmd", "add", "ls -la", "-d", "List files"])
        if result.exit_code != 0:
            print(f"Exception: {result.exception}")
            print(f"Output: {result.output}")
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "saved" in result.output.lower() or "ID" in result.output

    def test_cmd_list(self, runner, temp_db_path):
        runner.invoke(main, ["--db", temp_db_path, "cmd", "add", "pwd"])
        result = runner.invoke(main, ["--db", temp_db_path, "cmd", "list"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "pwd" in result.output

    def test_cmd_search(self, runner, temp_db_path):
        runner.invoke(main, ["--db", temp_db_path, "cmd", "add", "git status", "-t", "git"])
        result = runner.invoke(main, ["--db", temp_db_path, "cmd", "search", "git"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "git" in result.output.lower()

    def test_cmd_delete(self, runner, temp_db_path):
        runner.invoke(main, ["--db", temp_db_path, "cmd", "add", "to_delete"])
        result = runner.invoke(main, ["--db", temp_db_path, "cmd", "delete", "1"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "deleted" in result.output.lower() or "✓" in result.output


class TestCLIPatternGroup:
    def test_pattern_detect(self, runner, temp_db_path):
        for i in range(5):
            runner.invoke(main, ["--db", temp_db_path, "cmd", "add", f"cmd_{i}"])
        result = runner.invoke(main, ["--db", temp_db_path, "pattern", "detect"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"

    def test_pattern_stats(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "pattern", "stats"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "Statistics" in result.output or "Commands" in result.output


class TestCLISessionGroup:
    def test_session_start(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "session", "start", "test-session"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "started" in result.output.lower() or "Session" in result.output

    def test_session_list(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "session", "list"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"


class TestCLIScriptGroup:
    def test_script_templates(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "script", "templates"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"

    def test_script_generate(self, runner, temp_db_path):
        result = runner.invoke(main, ["--db", temp_db_path, "script", "generate", "deploy application"])
        assert result.exit_code == 0, f"Exit code: {result.exit_code}, Output: {result.output}"
        assert "#!/bin/bash" in result.output or "deploy" in result.output.lower()