import { exec } from "child_process";
import { promisify } from "util";
import { existsSync } from "fs";
import { join } from "path";
const execAsync = promisify(exec);
export const runTestsTool = {
    name: "run_tests",
    description: "运行项目测试。自动检测测试框架（Jest、Mocha、Pytest 等），执行测试并返回结构化的结果（通过/失败/跳过数量及失败详情）。",
    inputSchema: {
        type: "object",
        properties: {
            project_path: {
                type: "string",
                description: "项目根目录（绝对路径）",
            },
            test_file: {
                type: "string",
                description: "指定测试文件（可选，默认运行全部测试）",
            },
            test_name: {
                type: "string",
                description: "指定测试名称或模式（可选）",
            },
        },
        required: ["project_path"],
    },
};
async function runCommand(cmd, cwd) {
    try {
        const { stdout, stderr } = await execAsync(cmd, {
            cwd,
            timeout: 120000,
            maxBuffer: 1024 * 1024 * 10,
            shell: process.platform === "win32" ? "powershell.exe" : "/bin/bash",
        });
        return { stdout, stderr, code: 0 };
    }
    catch (error) {
        return {
            stdout: error.stdout || "",
            stderr: error.stderr || "",
            code: error.code ?? 1,
        };
    }
}
export async function executeRunTests(args) {
    const { project_path, test_file, test_name } = args;
    const hasFile = (name) => existsSync(join(project_path, name));
    let testCmd = "";
    let framework = "";
    // 检测测试框架
    if (hasFile("jest.config.js") || hasFile("jest.config.ts") || hasFile("jest.config.mjs")) {
        framework = "Jest";
        testCmd = "npx jest --verbose --no-coverage";
        if (test_file)
            testCmd += ` "${test_file}"`;
        if (test_name)
            testCmd += ` -t "${test_name}"`;
    }
    else if (hasFile("vitest.config.ts") || hasFile("vitest.config.js")) {
        framework = "Vitest";
        testCmd = "npx vitest run --reporter verbose";
        if (test_file)
            testCmd += ` "${test_file}"`;
    }
    else if (hasFile("pytest.ini") || hasFile("pyproject.toml") || hasFile("setup.cfg")) {
        framework = "Pytest";
        testCmd = "python -m pytest -v";
        if (test_file)
            testCmd += ` "${test_file}"`;
        if (test_name)
            testCmd += ` -k "${test_name}"`;
    }
    else if (hasFile("package.json")) {
        // 尝试 package.json 中的 test 脚本
        framework = "npm test";
        testCmd = "npm test 2>&1";
    }
    else if (hasFile("requirements.txt")) {
        framework = "Pytest (default)";
        testCmd = "python -m pytest -v";
        if (test_file)
            testCmd += ` "${test_file}"`;
    }
    if (!testCmd) {
        return `# 测试结果\n\n⚠️ 未检测到测试框架\n项目路径: ${project_path}\n\n建议：\n- JS/TS: npm install -D jest 或 vitest\n- Python: pip install pytest`;
    }
    const result = await runCommand(testCmd, project_path);
    const fullOutput = (result.stdout + "\n" + result.stderr).trim();
    // 解析测试结果
    let passed = 0, failed = 0, skipped = 0;
    // Jest / Vitest 格式
    const jestMatch = fullOutput.match(/Tests:\s+(?:(\d+) failed,?\s*)?(?:(\d+) skipped,?\s*)?(?:(\d+) passed)?/);
    if (jestMatch) {
        failed = parseInt(jestMatch[1] || "0");
        skipped = parseInt(jestMatch[2] || "0");
        passed = parseInt(jestMatch[3] || "0");
    }
    // Pytest 格式
    const pytestMatch = fullOutput.match(/(\d+) passed(?:.*?(\d+) failed)?(?:.*?(\d+) skipped)?/);
    if (pytestMatch) {
        passed = parseInt(pytestMatch[1] || "0");
        failed = parseInt(pytestMatch[2] || "0");
        skipped = parseInt(pytestMatch[3] || "0");
    }
    const total = passed + failed + skipped;
    const allPassed = failed === 0 && result.code === 0;
    const output = [
        `# 测试报告`,
        ``,
        `📂 项目: ${project_path}`,
        `🔧 框架: ${framework}`,
        ``,
        `## 结果`,
        allPassed ? "✅ **全部通过**" : "❌ **存在失败**",
        ``,
        `| 状态 | 数量 |`,
        `|------|------|`,
        `| ✅ 通过 | ${passed} |`,
        `| ❌ 失败 | ${failed} |`,
        `| ⏭️ 跳过 | ${skipped} |`,
        `| 📊 总计 | ${total} |`,
        ``,
        `## 命令`,
        `\`${testCmd}\``,
        ``,
        `## 完整输出`,
        "```",
        fullOutput.slice(0, 5000),
        "```",
    ];
    if (failed > 0) {
        output.push(``, `## 建议`, `1. 查看上方失败的测试用例详情`, `2. 使用 code_debug 工具分析失败原因`, `3. 修复后重新运行 run_tests 验证`);
    }
    return output.join("\n");
}
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