import { exec } from 'node:child_process'
import fs from 'node:fs'
import path from 'node:path'
import process from 'node:process'
import dotenv from 'dotenv'

dotenv.config({ path: path.resolve(process.cwd(), 'env/.env') })

/**
 * 打开开发者工具
 */
function _openDevTools() {
    const platform = process.platform // darwin, win32, linux
    const { UNI_PLATFORM, NODE_ENV } = process.env //  mp-weixin, mp-alipay

    const uniPlatformText = UNI_PLATFORM === 'mp-weixin' ? '微信小程序' : UNI_PLATFORM === 'mp-alipay' ? '支付宝小程序' : '小程序'

    const outputDir = NODE_ENV === 'development' ? 'dev' : 'build'
    // 项目路径（构建输出目录）
    const projectPath = path.resolve(process.cwd(), `dist/${outputDir}/${UNI_PLATFORM}`)

    // 检查构建输出目录是否存在
    if (!fs.existsSync(projectPath)) {
        console.log(`❌ ${uniPlatformText}构建目录不存在:`, projectPath)
        return
    }

    console.log(`🚀 正在打开${uniPlatformText}开发者工具...`)

    // 根据不同操作系统执行不同命令
    let command = ''

    if (platform === 'darwin') {
        // macOS
        if (UNI_PLATFORM === 'mp-weixin') {
            command = `/Applications/wechatwebdevtools.app/Contents/MacOS/cli -o --project "${projectPath}"`
        }
        else if (UNI_PLATFORM === 'mp-alipay') {
            command = `/Applications/小程序开发者工具.app/Contents/MacOS/小程序开发者工具 --p "${projectPath}"`
        }
    }
    else if (platform === 'win32' || platform === 'win64') {
        // Windows
        if (UNI_PLATFORM === 'mp-weixin') {
            let wechatDevToolPath = 'C:\\Program Files (x86)\\Tencent\\微信web开发者工具'
            // 获取微信开发者工具路径，添加默认值或错误处理
            if (process.env.VITE_WECHAT_DEV_TOOL_PROJECT_PATH_ENABLE === 'true') {
                wechatDevToolPath = process.env.VITE_WECHAT_DEV_TOOL_PROJECT_PATH
            }

            if (process.env.VITE_WECHAT_DEV_TOOL_PROJECT_PATH_ENABLE === 'true' && !wechatDevToolPath) {
                console.log('❌ 未配置微信开发者工具路径，请在 .env 文件中设置 VITE_WECHAT_DEV_TOOL_PROJECT_PATH')
                return
            }
            console.log("🚀 项目输出路径:", projectPath)
            const cliPath = path.join(wechatDevToolPath, 'cli.bat')
            command = `${cliPath} open --project "${projectPath}"`
        }
    }
    else {
        // Linux 或其他系统
        console.log('❌ 当前系统不支持自动打开微信开发者工具')
        return
    }

    exec(command, (error, stdout, stderr) => {
        if (error) {
            console.log(`❌ 打开${uniPlatformText}开发者工具失败:`, error.message)
            console.log(`💡 请确保${uniPlatformText}开发者工具服务端口已启用`)
            console.log(`💡 可以手动打开${uniPlatformText}开发者工具并导入项目:`, projectPath)
            return
        }

        if (stderr) {
            console.log('⚠️ 警告:', stderr)
        }

        console.log(`✅ ${uniPlatformText}开发者工具已打开`)

        if (stdout) {
            console.log(stdout)
        }
    })
}

export default function openDevTools() {
    // 首次构建标记
    let isFirstBuild = true

    return {
        name: 'uni-devtools',
        writeBundle() {
            if (isFirstBuild && process.env.UNI_PLATFORM?.includes('mp')) {
                isFirstBuild = false
                _openDevTools()
            }
        },
    }
}