import { Eltro as t, assert} from 'eltro'
import fs from 'fs/promises'
import { fileURLToPath } from 'url'
import path from 'path'

import { server, resetLog } from '../helper.server.mjs'
import Client from '../helper.client.mjs'
import encode from '../../api/jwt/encode.mjs'

let __dirname = path.dirname(fileURLToPath(import.meta.url))

function resolve(file) {
  return path.resolve(path.join(__dirname, file))
}

t.describe('Media (API)', () => {
  const client = new Client()
  const secret = 'asdf1234'
  let testFile

  t.after(function() {
    if (testFile) {
      return fs.unlink(resolve(`../../public/${testFile}`))
    }
  })

  t.timeout(10000).describe('POST /media', function temp() {
    t.test('should require authentication', async () => {
      resetLog()
      assert.strictEqual(server.log.error.callCount, 0)
      assert.strictEqual(server.log.warn.callCount, 0)
      let err = await assert.isRejected(
        client.upload('/media',
          resolve('test.png')
        )
      )

      assert.strictEqual(err.status, 422)
      assert.match(err.message, /[Tt]oken/)
      assert.match(err.message, /[Mm]issing/)

      assert.strictEqual(server.log.error.callCount, 0)
      assert.strictEqual(server.log.warn.callCount, 2)
      assert.strictEqual(typeof(server.log.warn.firstCall[0]), 'string')
      assert.match(server.log.warn.firstCall[0], /[Tt]oken/)
      assert.match(server.log.warn.firstCall[0], /[Mm]issing/)
    })

    t.test('should verify token correctly', async () => {
      const assertToken = 'asdf.asdf.asdf'
      resetLog()
      assert.strictEqual(server.log.error.callCount, 0)
      assert.strictEqual(server.log.warn.callCount, 0)
      assert.strictEqual(server.log.info.callCount, 0)

      let err = await assert.isRejected(
        client.upload('/media?token=' + assertToken,
          resolve('test.png')
        )
      )

      assert.strictEqual(err.status, 422)
      assert.match(err.message, /[Tt]oken/)
      assert.match(err.message, /[Ii]nvalid/)

      assert.strictEqual(server.log.error.callCount, 1)
      assert.strictEqual(server.log.warn.callCount, 2)
      assert.strictEqual(typeof(server.log.warn.firstCall[0]), 'string')
      assert.match(server.log.warn.firstCall[0], /[Tt]oken/)
      assert.match(server.log.warn.firstCall[0], /[Ii]nvalid/)
      assert.ok(server.log.error.lastCall[0] instanceof Error)
      assert.match(server.log.error.lastCall[1], new RegExp(assertToken))
    })

    t.test('should upload file and create file', async () => {
      let token = encode(null, { iss: 'development' }, secret)

      let data = await assert.isFulfilled(
        client.upload(
          `/media?token=${token}`,
          resolve('test.png')
        )
      )

      assert.ok(data)
      assert.ok(data.filename)
      assert.ok(data.path)

      testFile = data.path

      let stats = await Promise.all([
        fs.stat(resolve('test.png')),
        fs.stat(resolve(`../../public/${testFile}`)),
      ])
      assert.strictEqual(stats[0].size, stats[1].size)
    })
  })
})