import type { Plugin } from 'vite'
import fs from 'node:fs'
import * as electronBuilder from 'electron-builder'
import path from 'node:path'

// 生产环境的插件electron
const BuildBackground = ()=>{
    // 要使用require,需要 在package.json中把type:module删除
    // 编译ts脚本为js
    require('esbuild').buildSync({
        entryPoints: ['src/background.ts'],
        bundle: true,
        outfile: 'dist/background.js',
        platform: 'node',
        target: 'node12',
        external:['electron']
    })
}

// 打包 需要先等vite打完包之后就有index.html 在执行electron-builder打包
export const ElectronBuildPlugin = (): Plugin => {
    return {
        name: 'electron-build',
        closeBundle(){
            BuildBackground()
            //electron-builder 需要制定package.json main
            const json = JSON.parse(fs.readFileSync('package.json', 'utf-8'))
            json.main = 'background.js'
            fs.writeFileSync('dist/package.json', JSON.stringify(json, null, 4))
            // bug electron-builder 他会给你下载垃圾文件
            fs.mkdirSync('dist/node_modules')

            electronBuilder.build({
                config:{
                    directories: {
                        output: path.resolve(process.cwd(), 'release'),
                        app: path.resolve(process.cwd(), 'dist'),
                    },
                    asar: true,
                    appId: 'com.example.app',
                    productName: 'vite-electron',
                    nsis:{
                        oneClick: false, // 取消一键安装
                        allowToChangeInstallationDirectory: true, // 允许用户选择安装目录

                    }
                }
            })
        }
    }
}