package chat

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"

	"go.fifitido.net/twitch/api/endpoint"
)

type GetChannelChatBadgesResponse struct {
	// The list of chat badges. The list is sorted in ascending order by set_id, and within a set, the list is sorted in ascending order by id.
	Data []Badge `json:"data"`
}

// Gets the broadcaster’s list of custom chat badges. The list is empty if the broadcaster hasn’t created custom chat badges.
// For information about custom badges,
// see subscriber badges: https://help.twitch.tv/s/article/subscriber-badge-guide
// and Bits badges: https://help.twitch.tv/s/article/custom-bit-badges-guide.
//
// Requires an app access token or user access token.
func (c *Chat) GetChannelChatBadges(ctx context.Context, broadcasterID string) (*GetChannelChatBadgesResponse, error) {
	v := url.Values{"broadcaster_id": {broadcasterID}}

	req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint.Make(c.baseUrl, "chat/badges", v), nil)
	if err != nil {
		return nil, err
	}

	res, err := c.client.Do(req)
	if err != nil {
		return nil, err
	}
	defer res.Body.Close()

	statusOK := res.StatusCode >= 200 && res.StatusCode < 300
	if !statusOK {
		return nil, fmt.Errorf("failed to get channel chat badges (%d)", res.StatusCode)
	}

	var data GetChannelChatBadgesResponse
	if err := json.NewDecoder(res.Body).Decode(&data); err != nil {
		return nil, err
	}

	return &data, nil
}