package meta

import "glchat/internal/config"

const APIVersion = "v1"

type Features struct {
	RegistrationEnabled bool `json:"registration_enabled"`
	AntiBotEnabled      bool `json:"anti_bot_enabled"`
	VoiceEnabled        bool `json:"voice_enabled"`
	// VoiceURL — адрес LiveKit для клиента (ws/wss), пусто при выключенном голосе.
	VoiceURL        string `json:"voice_url,omitempty"`
	WebPushEnabled  bool   `json:"web_push_enabled"`
	UnfurlEnabled   bool   `json:"unfurl_enabled"`
	PasskeysEnabled bool   `json:"passkeys_enabled"`
}

type Response struct {
	Name          string   `json:"name"`
	Version       string   `json:"version"`
	Commit        string   `json:"commit"`
	BuildDate     string   `json:"build_date"`
	APIVersion    string   `json:"api_version"`
	BaseURL       string   `json:"base_url"`
	FilesURL      string   `json:"files_url"`
	GatewayURL    string   `json:"gateway_url"`
	RTCPath       string   `json:"rtc_path"`
	MaxUploadSize int64    `json:"max_upload_size"`
	Features      Features `json:"features"`
}

func New(cfg config.Config) Response {
	return Response{
		Name:          cfg.InstanceName,
		Version:       cfg.Version,
		Commit:        cfg.Commit,
		BuildDate:     cfg.BuildDate,
		APIVersion:    APIVersion,
		BaseURL:       cfg.BaseURL(),
		FilesURL:      cfg.FilesURL(),
		GatewayURL:    cfg.GatewayURL(),
		RTCPath:       "/rtc",
		MaxUploadSize: cfg.MaxUploadSize,
		Features: Features{
			RegistrationEnabled: true,
			AntiBotEnabled:      false,
			VoiceEnabled:        cfg.VoiceEnabled(),
			VoiceURL:            cfg.LiveKitURL,
			WebPushEnabled:      cfg.WebPushEnabled(),
			UnfurlEnabled:       cfg.UnfurlEnabled,
			PasskeysEnabled:     cfg.WebAuthnEnabled(),
		},
	}
}