import * as express from 'express'
import { paginationValidator } from '../../middlewares/validators/pagination'
import { setDefaultPagination } from '../../middlewares/pagination'
import { asyncMiddleware } from '../../middlewares/async'
import { formatVideoForAPI, queryVideos } from '../../lib/elastic-search-videos'
import { videosSearchSortValidator } from '../../middlewares/validators/sort'
import { commonVideosFiltersValidator, videosSearchValidator } from '../../middlewares/validators/search'
import { setDefaultSearchSort } from '../../middlewares/sort'

const searchRouter = express.Router()

searchRouter.get('/search/videos',
  paginationValidator,
  setDefaultPagination,
  videosSearchSortValidator,
  setDefaultSearchSort,
  commonVideosFiltersValidator,
  videosSearchValidator,
  asyncMiddleware(searchVideos)
)

// ---------------------------------------------------------------------------

export { searchRouter }

// ---------------------------------------------------------------------------

async function searchVideos (req: express.Request, res: express.Response) {
  const resultList = await queryVideos(req.query)

  return res.json({
    total: resultList.total,
    data: resultList.data.map(v => formatVideoForAPI(v, req.query.fromHost))
  })
}