package videos

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

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

type DeleteVideosResponse struct {
	// The list of IDs of the videos that were deleted.
	Data []string `json:"data"`
}

// Deletes one or more videos. You may delete past broadcasts, highlights, or uploads.
//
// Requires a user access token that includes the channel:manage:videos scope.
func (i *Videos) DeleteVideos(ctx context.Context, ids []string) (*DeleteVideosResponse, error) {
	v := url.Values{"id": ids}

	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, endpoint.Make(i.baseUrl, "videos", v), nil)
	if err != nil {
		return nil, err
	}

	res, err := i.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 delete videos (%d)", res.StatusCode)
	}

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

	return &data, nil
}