package gueststar

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

type UpdateChannelGuestStarSettingsRequest struct {
	// Flag determining if Guest Star moderators have access to control whether a guest is live once assigned to a slot.
	IsModeratorSendLiveEnabled *bool `json:"is_moderator_send_live_enabled,omitempty"`

	// Number of slots the Guest Star call interface will allow the host to add to a call. Required to be between 1 and 6.
	SlotCount *int `json:"slot_count,omitempty"`

	// Flag determining if Browser Sources subscribed to sessions on this channel should output audio
	IsBrowserSourceAudioEnabled *bool `json:"is_browser_source_audio_enabled,omitempty"`

	// This setting determines how the guests within a session should be laid out within the browser source. Can be one of the following values:
	//
	// TILED_LAYOUT: All live guests are tiled within the browser source with the same size.
	//
	// SCREENSHARE_LAYOUT: All live guests are tiled within the browser source with the same size.
	// If there is an active screen share, it is sized larger than the other guests.
	//
	// HORIZONTAL_LAYOUT: All live guests are arranged in a horizontal bar within the browser source
	//
	// VERTICAL_LAYOUT: All live guests are arranged in a vertical bar within the browser source
	GroupLayout *string `json:"group_layout,omitempty"`

	// Flag determining if Guest Star should regenerate the auth token associated with the channel’s browser sources.
	// Providing a true value for this will immediately invalidate all browser sources previously configured in your streaming software.
	RegenerateBrowserSources *bool `json:"regenerate_browser_sources,omitempty"`
}

// Mutates the channel settings for configuration of the Guest Star feature for a particular host.
//
// Query parameter broadcaster_id must match the user_id in the User-Access token
// Requires OAuth Scope: channel:manage:guest_star
func (g *GuestStar) UpdateChannelGuestStarSettings(ctx context.Context, BroadcasterID string, body *UpdateChannelGuestStarSettingsRequest) error {
	endpoint := g.baseUrl.ResolveReference(&url.URL{Path: "guest_star/channel_settings", RawQuery: url.Values{"broadcaster_id": {BroadcasterID}}.Encode()})

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

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

	statusOK := res.StatusCode >= 200 && res.StatusCode < 300
	if !statusOK {
		return fmt.Errorf("failed to update channel guest star settings (%d)", res.StatusCode)
	}

	return nil
}