package twitch

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"safetwitch-backend/extractor/structs"
)

const twitchUrl = "https://gql.twitch.tv/gql"

var Language string = "en"

// useful funcs
func SetLanguage(code string) {
	Language = code
}

func call(url, method string, body io.Reader) (*http.Response, error) {
	req, err := http.NewRequest(method, url, body)
	if err != nil {
		return req.Response, err
	}

	req.Header.Add("Accept-Language", Language)
	req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
	resp, err := http.DefaultClient.Do(req)
	return resp, err
}

func parseResponse(payload []TwitchPayload) (response *[]structs.TwitchApiResponse, body []byte, err error) {
	json_data, err := json.Marshal(payload)
	if err != nil {
		return nil, nil, err
	}

	resp, err := call(twitchUrl, "POST", bytes.NewBuffer(json_data))
	if err != nil {
		return nil, nil, err
	}
	defer resp.Body.Close()

	rawBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, nil, err
	}

	var twitchResponse []structs.TwitchApiResponse
	err = json.Unmarshal(rawBody, &twitchResponse)
	if err != nil {
		return nil, nil, err
	}

	return &twitchResponse, rawBody, nil
}

type TwitchPayload = map[string]interface{}