import fetch from 'node-fetch'
import fs from 'fs'
import path from 'path'
import unzipper from 'unzipper'

import {pipeline} from 'node:stream';
import {promisify} from 'node:util'
import {createReadStream,createWriteStream} from "node:fs";

const streamPipeline = promisify(pipeline);


/**
 * 下载并解压离线包
 * @param {string} url 下载地址
 * @param {string} destDir 解压目标目录
 */
async function downloadAndExtract(url, destDir) {
    const zipPath = path.join(destDir, 'temp.zip')


    console.log(`开始下载语言包: ${url}`)

    const res = await fetch(url, {
        method: 'GET',
        headers: {
            //'X-API-Key':'tgpak_gm2f6ntnor2gy4ztnfuw65twoj2wu2tdovzwwztqoe4ts5q'
        },
    })

    if (!res.ok) {
        throw new Error(`下载语言包失败: ${res.status} ${res.statusText}`)
    }

    // zip文件保存到本地目录
    await streamPipeline(res.body, createWriteStream(zipPath));

    console.log('语言包下载完成，开始解压...')

    // 解压到指定目录
    await streamPipeline(createReadStream(zipPath),unzipper.Extract({ path: destDir }));

    console.log('语言包解压完成！')

    // 删除临时压缩包
    fs.unlinkSync(zipPath)
}

// 示例调用
const url = 'http://192.168.0.211:9012/v2/projects/export?ak=tgpak_gm4f6m3pou4diyzzmiygm33koa2gs3rqha2tonlsgftww2y'
const dest = './src/lang/locales'

await downloadAndExtract(url, dest)