package videos

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

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 (v *Videos) DeleteVideos(ctx context.Context, ids []string) (*DeleteVideosResponse, error) {
	endpoint := v.baseUrl.ResolveReference(&url.URL{Path: "videos", RawQuery: url.Values{"id": ids}.Encode()})

	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, endpoint.String(), nil)
	if err != nil {
		return nil, err
	}

	res, err := v.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
}