package roomapi

import (
	"net/http"
	"time"

	"hyapp/pkg/tencentrtc"
	"hyapp/services/gateway-service/internal/client"
	"hyapp/services/gateway-service/internal/transport/http/appapi"
	"hyapp/services/gateway-service/internal/transport/http/httproutes"
)

// Handler owns room-facing HTTP endpoints in gateway.
// It keeps gateway as protocol adapter only: room state still belongs to room-service.
type Handler struct {
	roomClient        client.RoomClient
	roomGuardClient   client.RoomGuardClient
	roomQueryClient   client.RoomQueryClient
	userProfileClient client.UserProfileClient
	userCountryClient client.UserCountryQueryClient
	userRegionClient  client.UserRegionClient
	userSocialClient  client.UserSocialClient
	userHostClient    client.UserHostClient
	appConfigReader   appapi.ConfigReader
	walletClient      client.WalletClient
	giftPanelCache    *roomGiftPanelConfigCache
	growthLevelClient client.GrowthLevelClient
	achievementClient client.AchievementClient
	rtcTokenConfig    tencentrtc.TokenConfig

	// gift-panel 的预算保留在 handler 内，生产使用固定安全值；测试可缩短预算验证真实超时分支，
	// 避免把 Flutter 的 15 秒客户端超时当成后端取消机制。
	giftPanelTotalBudget         time.Duration
	giftPanelRecipientCoreBudget time.Duration
}

type Config struct {
	RoomClient        client.RoomClient
	RoomGuardClient   client.RoomGuardClient
	RoomQueryClient   client.RoomQueryClient
	UserProfileClient client.UserProfileClient
	UserCountryClient client.UserCountryQueryClient
	UserRegionClient  client.UserRegionClient
	UserSocialClient  client.UserSocialClient
	UserHostClient    client.UserHostClient
	AppConfigReader   appapi.ConfigReader
	WalletClient      client.WalletClient
	GrowthLevelClient client.GrowthLevelClient
	AchievementClient client.AchievementClient
	RTCTokenConfig    tencentrtc.TokenConfig
}

func New(config Config) *Handler {
	return &Handler{
		roomClient:                   config.RoomClient,
		roomGuardClient:              config.RoomGuardClient,
		roomQueryClient:              config.RoomQueryClient,
		userProfileClient:            config.UserProfileClient,
		userCountryClient:            config.UserCountryClient,
		userRegionClient:             config.UserRegionClient,
		userSocialClient:             config.UserSocialClient,
		userHostClient:               config.UserHostClient,
		appConfigReader:              config.AppConfigReader,
		walletClient:                 config.WalletClient,
		giftPanelCache:               newRoomGiftPanelConfigCache(45 * time.Second),
		growthLevelClient:            config.GrowthLevelClient,
		achievementClient:            config.AchievementClient,
		rtcTokenConfig:               config.RTCTokenConfig,
		giftPanelTotalBudget:         roomGiftPanelTotalBudget,
		giftPanelRecipientCoreBudget: roomGiftPanelRecipientCoreBudget,
	}
}

func (h *Handler) RoomHandlers() httproutes.RoomHandlers {
	return httproutes.RoomHandlers{
		GetMyRoom:               h.getMyRoom,
		ListRoomFeeds:           h.listRoomFeeds,
		ListRooms:               h.listRooms,
		GetCurrentRoom:          h.getCurrentRoom,
		GetRoomSnapshot:         h.getRoomSnapshot,
		GetRoomDetail:           h.getRoomDetail,
		GetRoomShare:            h.getRoomShare,
		GetRoomShareLanding:     h.getRoomShareLanding,
		ListRoomOnlineUsers:     h.listRoomOnlineUsers,
		ListRoomBannedUsers:     h.listRoomBannedUsers,
		GetRoomContributionRank: h.getRoomContributionRank,
		GetRoomGiftPanel:        h.getRoomGiftPanel,
		GetRoomRocket:           h.getRoomRocket,
		FollowRoom:              h.handleRoomFollow,
		CreateRoom:              h.createRoom,
		UpdateRoomProfile:       h.updateRoomProfile,
		SaveRoomBackground:      h.saveRoomBackground,
		ListRoomBackgrounds:     h.listRoomBackgrounds,
		SetRoomBackground:       h.setRoomBackground,
		JoinRoom:                h.joinRoom,
		RoomHeartbeat:           h.roomHeartbeat,
		LeaveRoom:               h.leaveRoom,
		CloseRoom:               h.closeRoom,
		MicUp:                   h.micUp,
		MicDown:                 h.micDown,
		ChangeMicSeat:           h.changeMicSeat,
		ConfirmMicPublishing:    h.confirmMicPublishing,
		MicHeartbeat:            h.micHeartbeat,
		SetMicMute:              h.setMicMute,
		SetMicSeatLock:          h.setMicSeatLock,
		SetChatEnabled:          h.setChatEnabled,
		SetRoomPassword:         h.setRoomPassword,
		SetRoomAdmin:            h.setRoomAdmin,
		MuteUser:                h.muteUser,
		KickUser:                h.kickUser,
		UnbanUser:               h.unbanUser,
		SendGift:                h.sendGift,
		SendGiftBatch:           h.sendGiftBatch,
	}
}

func (h *Handler) IssueTencentRTCToken(writer http.ResponseWriter, request *http.Request) {
	h.issueTencentRTCToken(writer, request)
}

func (h *Handler) BatchRoomDisplayProfiles(writer http.ResponseWriter, request *http.Request) {
	h.batchRoomDisplayProfiles(writer, request)
}