const express = require('express');
const { moviesMock } = require('../utils/mocks/movies');
const MoviesService = require('../services/movies');
const {
  movieIdSchema,
  createMovieSchema,
  updateMovieSchema,
} = require('../utils/schemas/movies');

const validationHandler = require('../utils/middleware/validationHandler');

function moviesApi(app) {
  const router = express.Router();
  app.use('/api/movies', router);

  const moviesService = new MoviesService();

  router.get('/', async (req, res, next) => {
    const { tags } = req.query;
    try {
      const movies = await moviesService.list({ tags });
      res.status(200).json({
        data: movies,
        message: 'movies listed',
      });
    } catch (err) {
      next(err);
    }
  });

  router.get('/:id', validationHandler({id:movieIdSchema}, 'params'), async (req, res, next) => {
    const { id } = req.params;
    try {
      const movie = await moviesService.get(id);
      res.status(200).json({
        data: movie,
        message: 'Movie retrieved',
      });
    } catch (err) {
      next(err);
    }
  });

  router.post('/', validationHandler(createMovieSchema, 'body'), async (req, res, next) => {
    const { body: movie } = req;
    try {
      const createdMovie = await moviesService.create(movie);
      res.status(201).json({
        data: createdMovie,
        message: 'Movie created',
      });
    } catch (err) {
      next(err);
    }
  });

  router.put(
    '/:id', validationHandler({id:movieIdSchema}, 'params'), validationHandler(updateMovieSchema, 'body'),
    async (req, res, next) => {
    const { body: movie } = req;
    const { id } = req.params;
    try {
      const updatedMovie = await moviesService.update(id, movie);
      res.status(200).json({
        data: updatedMovie,
        message: 'Movie updated',
      });
    } catch (err) {
      next(err);
    }
  });

  router.delete('/:id', validationHandler({id:movieIdSchema}, 'params'), async (req, res, next) => {
    const { id } = req.params;
    try {
      const movie = await moviesService.delete(id);
      res.status(200).json({
        data: id,
        message: 'Movie deleted',
      });
    } catch (err) {
      next(err);
    }
  });
}

module.exports = moviesApi;