const path = require('path')
const json = require('@rollup/plugin-json')
const alias = require('@rollup/plugin-alias')
const replace = require('@rollup/plugin-replace')
const nodeResolve = require('@rollup/plugin-node-resolve')
const commonjs = require('@rollup/plugin-commonjs')
const requireContext = require('../lib/rollup-plugin-require-context')

let input = 'src/platforms/app-plus/service/framework/create-instance-context.js'

const output = {
  file: 'packages/uni-app-plus-nvue/dist/index.js',
  format: 'es'
}

const external = []

// if (process.env.UNI_PLATFORM === 'app-plus-nvue') {
//   external.push('vue')
//   output.globals = {
//     vue: 'Vue'
//   }
// }

if (process.env.UNI_SERVICE === 'legacy') {
  input = 'src/platforms/app-plus-nvue/services/index.legacy.js'
  output.file = 'packages/uni-app-plus-nvue/dist/index.legacy.js'
} else {
  input = 'src/platforms/app-plus/service/index.js'
  if (process.env.UNI_PLATFORM === 'app-plus') {
    output.file = 'packages/uni-app-plus/dist/index.v3.js'
  } else {
    output.file = 'packages/uni-app-plus-nvue/dist/index.js'
  }
  output.format = 'iife'
  output.name = 'serviceContext'
  output.banner =
    `export function createServiceContext(Vue, weex, plus, UniServiceJSBridge,instanceContext){
var setTimeout = instanceContext.setTimeout
var clearTimeout = instanceContext.clearTimeout
var setInterval = instanceContext.setInterval
var clearInterval = instanceContext.clearInterval
var __uniConfig = instanceContext.__uniConfig
var __uniRoutes = instanceContext.__uniRoutes
`
  output.footer =
    `
var uni = serviceContext.uni
var getApp = serviceContext.getApp
var getCurrentPages = serviceContext.getCurrentPages

var __definePage = serviceContext.__definePage
var __registerPage = serviceContext.__registerPage


return serviceContext \n}
`
}

const resolve = dir => path.resolve(__dirname, '../', dir)

module.exports = {
  input,
  output,
  plugins: [
    alias({
      entries: [{
        find: '@dcloudio',
        replacement: resolve('packages')
      }, {
        find: 'uni-core',
        replacement: resolve('src/core')
      }, {
        find: 'uni-platform',
        replacement: resolve('src/platforms/' + process.env.UNI_PLATFORM)
      }, {
        find: 'uni-platforms',
        replacement: resolve('src/platforms')
      }, {
        find: 'uni-shared',
        replacement: resolve('src/shared/index.js')
      }, {
        find: 'uni-helpers',
        replacement: resolve('src/core/helpers')
      }, {
        find: 'uni-invoke-api',
        replacement: resolve('src/platforms/app-plus/service/api')
      }, {
        find: 'uni-service-api',
        replacement: resolve('src/core/service/platform-api')
      }, {
        find: 'uni-api-protocol',
        replacement: resolve('src/core/helpers/protocol')
      }]
    }),
    json(),
    nodeResolve(),
    requireContext(),
    commonjs(),
    replace({
      __GLOBAL__: 'getGlobalUni()',
      __PLATFORM__: JSON.stringify(process.env.UNI_PLATFORM),
      __PLATFORM_TITLE__: 'app-plus-nvue'
    })
  ],
  external
}