const path = require("path");
const dotenv = require("dotenv");

const instances = Number.parseInt(process.env.WEB_CONCURRENCY ?? "1", 10) || 1;
const { parsed: envFromFile = {} } = dotenv.config({
  path: path.join(__dirname, ".env"),
});

module.exports = {
  apps: [
    {
      name: "DouyinArchive",
      script: "npm",
      args: "run start",
      cwd: __dirname,
      autorestart: true,
      restart_delay: 4000,
      kill_timeout: 5000,
      instances,
      exec_mode: instances > 1 ? "cluster" : "fork",
      // 注意：不要在生产环境 watch，否则 Next.js 写入 .next 会触发重启风暴，导致 Playwright 进程被提前关闭
      watch: false,
      ignore_watch: [".next", ".turbo", "generated", "node_modules", ".git"],
      env: {
        // 明确开发环境可选项（如需）
        NODE_ENV: process.env.NODE_ENV || "development",
        ...envFromFile,
      },
      env_production: {
        // 关键：确保应用进程中的 NODE_ENV=production，从而禁用 Next.js 的开发特性
        NODE_ENV: "production",
        // 为避免多个实例同时拉起共享浏览器，默认单实例；如需并发，请改为独立浏览器服务
        WEB_CONCURRENCY: "1",
        ...envFromFile,
      },
      time: true,
    },
  ],
};