package rabbitmq

import (
	"context"
	"time"

	"github.com/gogf/gf/v2/frame/g"

	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/batch"
	mq "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/library/rabbitmq"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model"
)

type TrafficUsageHandler interface {
	RetryDaily(context.Context, model.TrafficUsageDailyRetryMessage) error
	RetryMonthly(context.Context, model.TrafficUsageMonthlyRetryMessage) error
}

type WorkOrderHandler interface {
	AutoCloseResolved(context.Context, model.WorkOrderAutoCloseMessage) error
}

type BalanceRechargeHandler interface {
	CheckRechargeTimeout(context.Context, string) error
}

type BatchHandler interface {
	Handle(context.Context, batch.Message) error
}

type PackageCustomerSyncHandler interface {
	SyncDeptPackages(context.Context, model.PackageCustomerSyncMessage) error
}

type TrafficUsageMonthlyStartHandler interface {
	Produce(context.Context, model.TrafficUsageMonthlyStartMessage) error
}

type TrafficUsageDailyStartHandler interface {
	Produce(context.Context, model.TrafficUsageDailyStartMessage) error
}

type TrafficUsageMonthlyHistoryStartHandler interface {
	Produce(context.Context, model.TrafficUsageMonthlyHistoryStartMessage) error
}

type SimStatusQueueStartHandler interface {
	Produce(context.Context, model.SimStatusQueueStartMessage) error
}

type SimStatusQueueTaskHandler interface {
	EnqueueCard(context.Context, model.SimStatusQueueTaskMessage) error
}

type ImeiQueueStartHandler interface {
	Produce(context.Context, model.ImeiQueueStartMessage) error
}

type Consumers struct {
	trafficUsage                    TrafficUsageHandler
	workOrder                       WorkOrderHandler
	balance                         BalanceRechargeHandler
	balanceRechargeRetryDelay       time.Duration
	balanceRechargeMaxRetry         int
	batch                           BatchHandler
	batchExecuteRetryDelay          time.Duration
	batchExecuteMaxRetries          int
	packageCustomerSync             PackageCustomerSyncHandler
	trafficUsageMonthlyStart        TrafficUsageMonthlyStartHandler
	trafficUsageDailyStart          TrafficUsageDailyStartHandler
	trafficUsageMonthlyHistoryStart TrafficUsageMonthlyHistoryStartHandler
	simStatusQueueStart             SimStatusQueueStartHandler
	simStatusQueueTask              SimStatusQueueTaskHandler
	imeiQueueStart                  ImeiQueueStartHandler
}

// WithDailyUsageStart adds the previous-day usage producer without changing any
// existing RabbitMQ consumer wiring.
func (c *Consumers) WithDailyUsageStart(start TrafficUsageDailyStartHandler) *Consumers {
	c.trafficUsageDailyStart = start
	return c
}

// WithMonthlyHistoryStart adds the previous-month usage history producer without
// changing any existing RabbitMQ consumer wiring.
func (c *Consumers) WithMonthlyHistoryStart(start TrafficUsageMonthlyHistoryStartHandler) *Consumers {
	c.trafficUsageMonthlyHistoryStart = start
	return c
}

// WithSimStatusQueue adds the independent status queue handlers without
// changing any existing RabbitMQ consumer wiring.
func (c *Consumers) WithSimStatusQueue(start SimStatusQueueStartHandler, task SimStatusQueueTaskHandler) *Consumers {
	c.simStatusQueueStart = start
	c.simStatusQueueTask = task
	return c
}

// WithImeiQueue adds the independent IMEI queue handler without changing any
// existing RabbitMQ consumer wiring.
func (c *Consumers) WithImeiQueue(start ImeiQueueStartHandler) *Consumers {
	c.imeiQueueStart = start
	return c
}

func New(trafficUsage TrafficUsageHandler, workOrder WorkOrderHandler, balance BalanceRechargeHandler, batchHandlers ...BatchHandler) *Consumers {
	consumers := &Consumers{
		trafficUsage: trafficUsage,
		workOrder:    workOrder,
		balance:      balance,
	}
	if len(batchHandlers) > 0 {
		consumers.batch = batchHandlers[0]
	}
	return consumers
}

func NewWithPackageCustomerSync(trafficUsage TrafficUsageHandler, workOrder WorkOrderHandler, balance BalanceRechargeHandler, packageCustomerSync PackageCustomerSyncHandler, batchHandlers ...BatchHandler) *Consumers {
	consumers := New(trafficUsage, workOrder, balance, batchHandlers...)
	consumers.packageCustomerSync = packageCustomerSync
	return consumers
}

func NewWithPackageCustomerSyncAndMonthlyUsage(trafficUsage TrafficUsageHandler, workOrder WorkOrderHandler, balance BalanceRechargeHandler, packageCustomerSync PackageCustomerSyncHandler, monthlyStart TrafficUsageMonthlyStartHandler, batchHandlers ...BatchHandler) *Consumers {
	consumers := NewWithPackageCustomerSync(trafficUsage, workOrder, balance, packageCustomerSync, batchHandlers...)
	consumers.trafficUsageMonthlyStart = monthlyStart
	return consumers
}

func (c *Consumers) Start(ctx context.Context) error {
	initializers := c.initializers(g.Cfg().MustGet(ctx, "workerDiagnostic.enabled", false).Bool())
	for _, initialize := range initializers {
		if err := initialize(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (c *Consumers) initializers(workerDiagnosticEnabled bool) []func(context.Context) error {
	initializers := []func(context.Context) error{
		c.initTrafficUsageDailyRetry,
		c.initTrafficUsageMonthlyRetry,
		c.initWorkOrderAutoClose,
		c.initBalanceRechargeTimeout,
		c.initBatchExecute,
		c.initChannelRefresh,
	}
	if c.packageCustomerSync != nil {
		initializers = append(initializers, c.initPackageCustomerSync)
	}
	if c.trafficUsageMonthlyStart != nil {
		initializers = append(initializers, c.initTrafficUsageMonthlyStart)
	}
	if c.trafficUsageDailyStart != nil {
		initializers = append(initializers, c.initTrafficUsageDailyStart)
	}
	if c.trafficUsageMonthlyHistoryStart != nil {
		initializers = append(initializers, c.initTrafficUsageMonthlyHistoryStart)
	}
	if c.simStatusQueueStart != nil && c.simStatusQueueTask != nil {
		initializers = append(initializers, c.initSimStatusQueueStart, c.initSimStatusQueueTask)
	}
	if c.imeiQueueStart != nil {
		initializers = append(initializers, c.initImeiQueueStart)
	}
	if workerDiagnosticEnabled {
		initializers = append(initializers, c.initWorkerDiagnostic)
	}
	return initializers
}

func (c *Consumers) Stop(ctx context.Context) error {
	return mq.Close(ctx)
}