/* mal2go - MyAnimeList V2 API wrapper for Go
 * Copyright (C) 2022  Vidhu Kant Sharma <vidhukant@protonmail.ch>

 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>. */

package anime

import (
	"io/ioutil"
	"log"
	"net/http"
)

// Handles HTTP request with your OAuth token as a Header
func (c AnimeListClient) requestHandler(endpoint, method string) string {
  // generate request
  req, err := http.NewRequest(method, endpoint, nil)
  if err != nil {
      log.Fatal(err)
  }
  req.Header.Add("Authorization", c.AuthToken)

  // do request
  res, err := c.HttpClient.Do(req)
  if err != nil {
      log.Fatal(err)
  }
  defer res.Body.Close()

  // read body
  body, err := ioutil.ReadAll(res.Body)
  if err != nil {
      log.Fatal(err)
  }

  return string(body)
}

// func urlGenerator(baseUrl string, names []string, values [][]string, isPrimary bool) (string, error) {
//   // length of names and values should be same
//   if cap(names) != cap(values) {
//     return "", errors.New("urlGenerator: Error: Length of names and values don't match.")
//   }
// 
//   var fields string
// 
//   for index, name := range(names) {
//     var data string
//     /* if the data is the first field in URL, 
//      * it goes like ?key=value
//      * else it is &nextkey=value */
//     if isPrimary {
//       data = "?" + name + "="
//     } else {
//       data = "&" + name + "="
//     }
// 
//     // add values to data variable
//     for i, j := range values[index] {
//       if i > 0 {
//         data = data + "," + j
//       } else {
//         data = data + j 
//       }
//     }
// 
//     fields = fields + data
// 
//     // from now on all other fields will be secondary
//     isPrimary = false
//   }
// 
//   return baseUrl + fields, nil
// }