package queue

import (
	"github.com/hibiken/asynq"
	"github.com/redis/go-redis/v9"
	"go.uber.org/zap"
	"gorm.io/gorm"

	"github.com/break/junhong_cmp_fiber/internal/gateway"
	"github.com/break/junhong_cmp_fiber/internal/polling"
	"github.com/break/junhong_cmp_fiber/internal/task"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
	"github.com/break/junhong_cmp_fiber/pkg/storage"
)

type Handler struct {
	mux             *asynq.ServeMux
	logger          *zap.Logger
	db              *gorm.DB
	redis           *redis.Client
	storage         *storage.Service
	gatewayClient   *gateway.Client
	pollingCallback task.PollingCallback
	workerResult    *WorkerBootstrapResult
	asynqClient     *asynq.Client
}

func NewHandler(
	db *gorm.DB,
	redis *redis.Client,
	storageSvc *storage.Service,
	gatewayClient *gateway.Client,
	pollingCallback task.PollingCallback,
	workerResult *WorkerBootstrapResult,
	asynqClient *asynq.Client,
	logger *zap.Logger,
) *Handler {
	return &Handler{
		mux:             asynq.NewServeMux(),
		logger:          logger,
		db:              db,
		redis:           redis,
		storage:         storageSvc,
		gatewayClient:   gatewayClient,
		pollingCallback: pollingCallback,
		workerResult:    workerResult,
		asynqClient:     asynqClient,
	}
}

func (h *Handler) RegisterHandlers() *asynq.ServeMux {
	emailHandler := task.NewEmailHandler(h.redis, h.logger)
	syncHandler := task.NewSyncHandler(h.db, h.logger)
	simHandler := task.NewSIMHandler(h.db, h.redis, h.logger)

	h.mux.HandleFunc(constants.TaskTypeEmailSend, emailHandler.HandleEmailSend)
	h.logger.Info("注册邮件发送任务处理器", zap.String("task_type", constants.TaskTypeEmailSend))

	h.mux.HandleFunc(constants.TaskTypeDataSync, syncHandler.HandleDataSync)
	h.logger.Info("注册数据同步任务处理器", zap.String("task_type", constants.TaskTypeDataSync))

	h.mux.HandleFunc(constants.TaskTypeSIMStatusSync, simHandler.HandleSIMStatusSync)
	h.logger.Info("注册 SIM 状态同步任务处理器", zap.String("task_type", constants.TaskTypeSIMStatusSync))

	h.registerIotCardImportHandler()
	h.registerDeviceImportHandler()
	h.registerCommissionStatsHandlers()
	h.registerCommissionCalculationHandler()
	h.registerPollingHandlers()
	h.registerPackageActivationHandlers()

	h.logger.Info("所有任务处理器注册完成")
	return h.mux
}

func (h *Handler) registerIotCardImportHandler() {
	iotCardImportHandler := task.NewIotCardImportHandler(
		h.db,
		h.redis,
		h.workerResult.Stores.IotCardImportTask,
		h.workerResult.Stores.IotCard,
		h.storage,
		h.pollingCallback,
		h.logger,
	)

	h.mux.HandleFunc(constants.TaskTypeIotCardImport, iotCardImportHandler.HandleIotCardImport)
	h.logger.Info("注册 IoT 卡导入任务处理器", zap.String("task_type", constants.TaskTypeIotCardImport))
}

func (h *Handler) registerDeviceImportHandler() {
	deviceImportHandler := task.NewDeviceImportHandler(
		h.db,
		h.redis,
		h.workerResult.Stores.DeviceImportTask,
		h.workerResult.Stores.Device,
		h.workerResult.Stores.DeviceSimBinding,
		h.workerResult.Stores.IotCard,
		h.storage,
		h.logger,
	)

	h.mux.HandleFunc(constants.TaskTypeDeviceImport, deviceImportHandler.HandleDeviceImport)
	h.logger.Info("注册设备导入任务处理器", zap.String("task_type", constants.TaskTypeDeviceImport))
}

func (h *Handler) registerCommissionStatsHandlers() {
	updateHandler := task.NewCommissionStatsUpdateHandler(
		h.redis,
		h.workerResult.Stores.ShopSeriesCommissionStats,
		h.workerResult.Stores.ShopPackageAllocation,
		h.logger,
	)
	syncHandler := task.NewCommissionStatsSyncHandler(
		h.db,
		h.redis,
		h.workerResult.Stores.ShopSeriesCommissionStats,
		h.logger,
	)
	archiveHandler := task.NewCommissionStatsArchiveHandler(
		h.db,
		h.redis,
		h.workerResult.Stores.ShopSeriesCommissionStats,
		h.logger,
	)

	h.mux.HandleFunc(constants.TaskTypeCommissionStatsUpdate, updateHandler.HandleCommissionStatsUpdate)
	h.logger.Info("注册佣金统计更新任务处理器", zap.String("task_type", constants.TaskTypeCommissionStatsUpdate))

	h.mux.HandleFunc(constants.TaskTypeCommissionStatsSync, syncHandler.HandleCommissionStatsSync)
	h.logger.Info("注册佣金统计同步任务处理器", zap.String("task_type", constants.TaskTypeCommissionStatsSync))

	h.mux.HandleFunc(constants.TaskTypeCommissionStatsArchive, archiveHandler.HandleCommissionStatsArchive)
	h.logger.Info("注册佣金统计归档任务处理器", zap.String("task_type", constants.TaskTypeCommissionStatsArchive))
}

func (h *Handler) registerCommissionCalculationHandler() {
	commissionCalculationHandler := task.NewCommissionCalculationHandler(
		h.db,
		h.workerResult.Services.CommissionCalculation,
		h.logger,
	)
	h.mux.HandleFunc(constants.TaskTypeCommission, commissionCalculationHandler.HandleCommissionCalculation)
	h.logger.Info("注册佣金计算任务处理器", zap.String("task_type", constants.TaskTypeCommission))
}

func (h *Handler) registerPollingHandlers() {
	pollingHandler := task.NewPollingHandler(
		h.db,
		h.redis,
		h.gatewayClient,
		h.workerResult.Services.UsageService,
		h.logger,
	)

	h.mux.HandleFunc(constants.TaskTypePollingRealname, pollingHandler.HandleRealnameCheck)
	h.logger.Info("注册实名检查任务处理器", zap.String("task_type", constants.TaskTypePollingRealname))

	h.mux.HandleFunc(constants.TaskTypePollingCarddata, pollingHandler.HandleCarddataCheck)
	h.logger.Info("注册流量检查任务处理器", zap.String("task_type", constants.TaskTypePollingCarddata))

	h.mux.HandleFunc(constants.TaskTypePollingPackage, pollingHandler.HandlePackageCheck)
	h.logger.Info("注册套餐检查任务处理器", zap.String("task_type", constants.TaskTypePollingPackage))
}

func (h *Handler) registerPackageActivationHandlers() {
	packageActivationHandler := polling.NewPackageActivationHandler(
		h.db,
		h.redis,
		h.asynqClient,
		h.workerResult.Services.ActivationService,
		h.logger,
	)

	h.mux.HandleFunc(constants.TaskTypePackageFirstActivation, packageActivationHandler.HandlePackageFirstActivation)
	h.logger.Info("注册首次实名激活任务处理器", zap.String("task_type", constants.TaskTypePackageFirstActivation))

	h.mux.HandleFunc(constants.TaskTypePackageQueueActivation, packageActivationHandler.HandlePackageQueueActivation)
	h.logger.Info("注册排队激活任务处理器", zap.String("task_type", constants.TaskTypePackageQueueActivation))
}

// GetMux 获取 ServeMux（用于启动 Worker 服务器）
func (h *Handler) GetMux() *asynq.ServeMux {
	return h.mux
}