order_site/apps/backend/src/config/runtime.js

// @ts-check

import fs from 'node:fs'
import path from 'node:path'
import process from 'node:process'
import { createRequire } from 'node:module'
import { fileURLToPath } from 'node:url'

/** @typedef {import('../types/runtime-config.js').AgisoMessagingShopsConfig} AgisoMessagingShopsConfig */
/** @typedef {import('../types/runtime-config.js').RuntimeConfig} RuntimeConfig */

const require = createRequire(import.meta.url)
const CURRENT_DIR = path.dirname(fileURLToPath(import.meta.url))
export const PROJECT_ROOT = path.resolve(CURRENT_DIR, '../..')
const WORKSPACE_ROOT = path.resolve(PROJECT_ROOT, '../..')
const CONFIG_ROOT = path.join(PROJECT_ROOT, 'config')

loadEnvFiles([
  path.join(WORKSPACE_ROOT, '.env'),
  path.join(PROJECT_ROOT, '.env'),
])

const defaultConfig = /** @type {RuntimeConfig} */ (loadConfig(path.join(CONFIG_ROOT, 'default.cjs')))

export const runtimeConfig = /** @type {RuntimeConfig} */ (applyEnvOverrides(defaultConfig))

function loadConfig(configPath) {
  if (!fs.existsSync(configPath)) {
    return {}
  }

  const loaded = require(configPath)
  return isPlainObject(loaded) ? loaded : {}
}

function loadEnvFiles(filePaths) {
  for (const filePath of filePaths) {
    loadEnvFile(filePath)
  }
}

function loadEnvFile(filePath) {
  if (!fs.existsSync(filePath)) {
    return
  }

  const rawText = fs.readFileSync(filePath, 'utf8')
  const lines = rawText.split(/\r?\n/)

  for (const rawLine of lines) {
    const line = rawLine.trim()

    if (!line || line.startsWith('#')) {
      continue
    }

    const separatorIndex = line.indexOf('=')
    if (separatorIndex <= 0) {
      continue
    }

    const key = line.slice(0, separatorIndex).trim()
    if (!key || key in process.env) {
      continue
    }

    process.env[key] = parseEnvValue(line.slice(separatorIndex + 1))
  }
}

function parseEnvValue(rawValue) {
  const value = String(rawValue || '').trim()

  if (!value) {
    return ''
  }

  const quote = value[0]
  if ((quote === '"' || quote === "'") && value.endsWith(quote)) {
    return value.slice(1, -1)
  }

  return value
}

function applyEnvOverrides(baseConfig) {
  const nextConfig = deepMerge(baseConfig, {})

  const port = parseInteger(process.env.PORT)
  if (port !== null) {
    nextConfig.server.port = port
  }

  const chromePath = String(process.env.CHROME_PATH || '').trim()
  if (chromePath) {
    nextConfig.browser.chromePath = chromePath
  }

  const browserHeadless = parseBoolean(process.env.TENCENT_BROWSER_HEADLESS)
  if (browserHeadless !== null) {
    nextConfig.browser.headless = browserHeadless
  }

  const browserDevtools = parseBoolean(process.env.TENCENT_BROWSER_DEVTOOLS)
  if (browserDevtools !== null) {
    nextConfig.browser.devtools = browserDevtools
  }

  const browserKeepAlive = parseBoolean(process.env.TENCENT_BROWSER_KEEP_ALIVE)
  if (browserKeepAlive !== null) {
    nextConfig.browser.keepAlive = browserKeepAlive
  }

  const browserPrewarm = parseBoolean(process.env.TENCENT_BROWSER_PREWARM)
  if (browserPrewarm !== null) {
    nextConfig.browser.prewarm = browserPrewarm
  }

  const browserSlowMoMs = parseInteger(process.env.TENCENT_BROWSER_SLOW_MO)
  if (browserSlowMoMs !== null) {
    nextConfig.browser.slowMoMs = browserSlowMoMs
  }

  const sessionDebug = parseBoolean(process.env.TENCENT_SESSION_DEBUG)
  if (sessionDebug !== null) {
    nextConfig.session.debug = sessionDebug
  }

  const ocrProjectRoot = String(process.env.OCR_PROJECT_ROOT || '').trim()
  if (ocrProjectRoot) {
    nextConfig.ocr.projectRoot = ocrProjectRoot
  }

  const dataRoot = String(process.env.DATA_ROOT || '').trim()
  if (dataRoot) {
    nextConfig.data.root = path.resolve(dataRoot)
  }

  const databaseUrl = String(process.env.DATABASE_URL || '').trim()
  if (databaseUrl) {
    nextConfig.database.url = databaseUrl
  }

  const databaseSsl = parseBoolean(process.env.DATABASE_SSL)
  if (databaseSsl !== null) {
    nextConfig.database.ssl = databaseSsl
  }

  const databaseMaxConnections = parseInteger(process.env.DATABASE_MAX_CONNECTIONS)
  if (databaseMaxConnections !== null) {
    nextConfig.database.maxConnections = databaseMaxConnections
  }

  const claimBaseUrl = String(process.env.CLAIM_BASE_URL || '').trim()
  if (claimBaseUrl) {
    nextConfig.orders.claimBaseUrl = claimBaseUrl
  } else {
    const appBaseUrl = String(process.env.APP_BASE_URL || '').trim()
    if (appBaseUrl) {
      nextConfig.orders.claimBaseUrl = `${appBaseUrl.replace(/\/+$/, '')}/#/claim`
    }
  }

  const tokenTtlHours = parseInteger(process.env.CLAIM_TOKEN_TTL_HOURS)
  if (tokenTtlHours !== null) {
    nextConfig.orders.tokenTtlHours = tokenTtlHours
  }

  const adminSessionSecret = String(process.env.ADMIN_SESSION_SECRET || '').trim()
  if (adminSessionSecret) {
    nextConfig.admin.sessionSecret = adminSessionSecret
  }

  const adminSessionTtlHours = parseInteger(process.env.ADMIN_SESSION_TTL_HOURS)
  if (adminSessionTtlHours !== null) {
    nextConfig.admin.sessionTtlHours = adminSessionTtlHours
  }

  const adminDefaultUsers = parseJsonArray(process.env.ADMIN_DEFAULT_USERS_JSON)
  if (adminDefaultUsers) {
    nextConfig.admin.defaultUsers = adminDefaultUsers
  }

  const agisoAppSecret = String(process.env.AGISO_APP_SECRET || '').trim()
  if (agisoAppSecret) {
    nextConfig.platforms.agiso.appSecret = agisoAppSecret
  }

  const agisoTradeDetailEndpoint = String(process.env.AGISO_TRADE_DETAIL_ENDPOINT || '').trim()
  if (agisoTradeDetailEndpoint) {
    nextConfig.platforms.agiso.tradeDetail.endpoint = agisoTradeDetailEndpoint
  }

  const agisoTradeDetailApiVersion = String(process.env.AGISO_TRADE_DETAIL_API_VERSION || '').trim()
  if (agisoTradeDetailApiVersion) {
    nextConfig.platforms.agiso.tradeDetail.apiVersion = agisoTradeDetailApiVersion
  }

  const agisoTradeDetailTimeoutMs = parseInteger(process.env.AGISO_TRADE_DETAIL_TIMEOUT_MS)
  if (agisoTradeDetailTimeoutMs !== null) {
    nextConfig.platforms.agiso.tradeDetail.timeoutMs = agisoTradeDetailTimeoutMs
  }

  const agisoAutoDeliveryEnabled = parseBoolean(process.env.AGISO_AUTO_DELIVERY_ENABLED)
  if (agisoAutoDeliveryEnabled !== null) {
    nextConfig.platforms.agiso.autoDelivery.enabled = agisoAutoDeliveryEnabled
  }

  const agisoAutoDeliveryEndpoint = String(process.env.AGISO_AUTO_DELIVERY_ENDPOINT || '').trim()
  if (agisoAutoDeliveryEndpoint) {
    nextConfig.platforms.agiso.autoDelivery.endpoint = agisoAutoDeliveryEndpoint
  }

  const agisoAutoDeliveryApiVersion = String(process.env.AGISO_AUTO_DELIVERY_API_VERSION || '').trim()
  if (agisoAutoDeliveryApiVersion) {
    nextConfig.platforms.agiso.autoDelivery.apiVersion = agisoAutoDeliveryApiVersion
  }

  const agisoAutoDeliveryAldsType = parseInteger(process.env.AGISO_AUTO_DELIVERY_ALDS_TYPE)
  if (agisoAutoDeliveryAldsType !== null) {
    nextConfig.platforms.agiso.autoDelivery.aldsType = agisoAutoDeliveryAldsType
  }

  for (const [envKey, configKey] of [
    ['AGISO_AUTO_DELIVERY_IGNORE_ALDS_LOG', 'ignoreAldsLog'],
    ['AGISO_AUTO_DELIVERY_IGNORE_BLACK_LIST', 'ignoreBlackList'],
    ['AGISO_AUTO_DELIVERY_IGNORE_ON_OFF', 'ignoreOnOff'],
    ['AGISO_AUTO_DELIVERY_IGNORE_REFUND_CHECK', 'ignoreRefundCheck'],
    ['AGISO_AUTO_DELIVERY_IGNORE_RESTRICTED', 'ignoreRestricted'],
    ['AGISO_AUTO_DELIVERY_IGNORE_TRADE_STATUS_CHECK', 'ignoreTradeStatusCheck'],
  ]) {
    const parsed = parseBoolean(process.env[envKey])
    if (parsed !== null) {
      nextConfig.platforms.agiso.autoDelivery[configKey] = parsed
    }
  }

  const agisoAppId = String(process.env.AGISO_APP_ID || '').trim()
  if (agisoAppId) {
    nextConfig.platforms.agiso.messaging.appId = agisoAppId
  }

  const agisoAccessToken = String(process.env.AGISO_ACCESS_TOKEN || '').trim()
  if (agisoAccessToken) {
    nextConfig.platforms.agiso.messaging.accessToken = agisoAccessToken
  }

  const agisoMessageAppSecret = String(process.env.AGISO_MESSAGE_APP_SECRET || '').trim()
  if (agisoMessageAppSecret) {
    nextConfig.platforms.agiso.messaging.appSecret = agisoMessageAppSecret
  }

  const agisoMessageApiVersion = String(process.env.AGISO_MESSAGE_API_VERSION || '').trim()
  if (agisoMessageApiVersion) {
    nextConfig.platforms.agiso.messaging.apiVersion = agisoMessageApiVersion
  }

  const agisoSendMessageEndpoint = String(process.env.AGISO_SEND_MESSAGE_ENDPOINT || '').trim()
  if (agisoSendMessageEndpoint) {
    nextConfig.platforms.agiso.messaging.sendMessageEndpoint = agisoSendMessageEndpoint
  }

  const agisoMessagingEnabled = parseBoolean(process.env.AGISO_MESSAGING_ENABLED)
  if (agisoMessagingEnabled !== null) {
    nextConfig.platforms.agiso.messaging.enabled = agisoMessagingEnabled
  }

  const agisoMessageTemplate = String(process.env.AGISO_MESSAGE_TEMPLATE || '').trim()
  if (agisoMessageTemplate) {
    nextConfig.platforms.agiso.messaging.messageTemplate = agisoMessageTemplate
  }

  const agisoShops = parseJsonObject(process.env.AGISO_SHOPS_JSON)
  if (agisoShops) {
    nextConfig.platforms.agiso.messaging.shops = normalizeAgisoMessagingShops(agisoShops)
  }

  const proofMode = String(process.env.TENCENT_REDEEM_PROOF_MODE || '').trim()
  if (proofMode) {
    nextConfig.redeem.proofMode = proofMode
  }

  return nextConfig
}

function deepMerge(baseValue, overrideValue) {
  if (!isPlainObject(baseValue)) {
    return cloneValue(overrideValue)
  }

  const result = cloneValue(baseValue)

  if (!isPlainObject(overrideValue)) {
    return result
  }

  for (const [key, value] of Object.entries(overrideValue)) {
    if (isPlainObject(value) && isPlainObject(result[key])) {
      result[key] = deepMerge(result[key], value)
      continue
    }

    result[key] = cloneValue(value)
  }

  return result
}

function cloneValue(value) {
  if (Array.isArray(value)) {
    return value.map((item) => cloneValue(item))
  }

  if (isPlainObject(value)) {
    const output = {}
    for (const [key, item] of Object.entries(value)) {
      output[key] = cloneValue(item)
    }
    return output
  }

  return value
}

function isPlainObject(value) {
  return Object.prototype.toString.call(value) === '[object Object]'
}

function parseBoolean(rawValue) {
  const normalized = String(rawValue || '').trim().toLowerCase()

  if (!normalized) {
    return null
  }

  if (['1', 'true', 'yes', 'on'].includes(normalized)) {
    return true
  }

  if (['0', 'false', 'no', 'off'].includes(normalized)) {
    return false
  }

  return null
}

function parseInteger(rawValue) {
  const normalized = String(rawValue || '').trim()

  if (!normalized) {
    return null
  }

  const parsed = Number(normalized)
  return Number.isFinite(parsed) ? parsed : null
}

function parseJsonObject(rawValue) {
  const normalized = String(rawValue || '').trim()

  if (!normalized) {
    return null
  }

  try {
    const parsed = JSON.parse(normalized)
    return isPlainObject(parsed) ? parsed : null
  } catch {
    return null
  }
}

function parseJsonArray(rawValue) {
  const normalized = String(rawValue || '').trim()

  if (!normalized) {
    return null
  }

  try {
    const parsed = JSON.parse(normalized)
    return Array.isArray(parsed) ? parsed : null
  } catch {
    return null
  }
}

function normalizeAgisoMessagingShops(rawValue) {
  /** @type {AgisoMessagingShopsConfig} */
  const output = {}

  for (const [shopId, config] of Object.entries(rawValue || {})) {
    const normalizedShopId = String(shopId || '').trim()
    if (!normalizedShopId || !isPlainObject(config)) {
      continue
    }

    /** @type {AgisoMessagingShopsConfig[string]} */
    const next = {}
    const enabled = normalizeBooleanLike(config.enabled)
    if (enabled !== null) {
      next.enabled = enabled
    }

    for (const key of ['shopName', 'accessToken', 'messageTemplate', 'appSecret', 'apiVersion', 'sendMessageEndpoint']) {
      const value = String(config[key] || '').trim()
      if (value) {
        next[key] = value
      }
    }

    output[normalizedShopId] = next
  }

  return output
}

function normalizeBooleanLike(value) {
  if (typeof value === 'boolean') {
    return value
  }

  return parseBoolean(value)
}