const fs = require('fs')
const path = require('path')

// Load local secrets from server/.env (gitignored). Never commit this file.
function loadEnv() {
  const file = path.join(__dirname, '.env')
  if (!fs.existsSync(file)) return
  fs.readFileSync(file, 'utf8')
    .split('\n')
    .forEach((line) => {
      const text = line.trim()
      if (!text || text.startsWith('#')) return
      const i = text.indexOf('=')
      if (i < 1) return
      const key = text.slice(0, i).trim()
      let value = text.slice(i + 1).trim()
      if (
        (value.startsWith('"') && value.endsWith('"')) ||
        (value.startsWith("'") && value.endsWith("'"))
      ) {
        value = value.slice(1, -1)
      }
      if (!process.env[key]) process.env[key] = value
    })
}

loadEnv()

const app = require('./app')
const db = require('./lib/db')

const PORT = Number(process.env.PORT) || 3000

db.read()

app.listen(PORT, () => {
  console.log(`卓米会服务已启动 http://localhost:${PORT}`)
  console.log(`管理后台 http://localhost:${PORT}/admin`)
  if (!process.env.WX_APPID || !process.env.WX_SECRET) {
    console.log('未配置 WX_APPID / WX_SECRET，小程序登录走演示模式')
  } else {
    console.log(`微信登录已启用 AppID ${process.env.WX_APPID}`)
  }
})