package modules

import (
	"context"
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/base"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/core/cbase"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"
	"strconv"

	"github.com/golang/protobuf/proto"
	"github.com/golang/protobuf/ptypes"
)

/*
基础业务模块实现 封装一些通用的接口提供给业务模块使用
*/
type ModuleBase struct {
	cbase.ModuleBase
	module  core.IModule
	service base.IRPCXService
}

//模块初始化接口
func (this *ModuleBase) Init(service core.IService, module core.IModule, options core.IModuleOptions) (err error) {
	err = this.ModuleBase.Init(service, module, options)
	this.service = service.(base.IRPCXService)
	this.module = module
	return
}

//向指定用户发送消息
func (this *ModuleBase) SendMsgToUser(mainType, subType string, msg proto.Message, user *pb.CacheUser) (err error) {
	reply := &pb.RPCMessageReply{}
	data, _ := ptypes.MarshalAny(msg)
	if _, err = this.service.RpcGo(context.Background(), fmt.Sprintf("%s/%s", comm.Service_Gateway, user.GatewayServiceId), string(comm.Rpc_GatewayAgentSendMsg), &pb.AgentSendMessageReq{
		UserSessionId: user.SessionId,
		MainType:      mainType,
		SubType:       subType,
		Data:          data,
	}, reply); err != nil {
		log.Errorf("SendMsgToUser%d:%s [%s.%s] err:%v", user.Uid, user.SessionId, mainType, subType, err)
	}
	return
}

//向多个用户发送消息
func (this *ModuleBase) SendMsgToUsers(mainType, subType string, msg proto.Message, user ...*pb.CacheUser) (err error) {
	var (
		gateways map[string][]string = make(map[string][]string)
		gateway  []string
		ok       bool
	)
	for _, v := range user {
		if gateway, ok = gateways[v.GatewayServiceId]; !ok {
			gateway = make([]string, 0)
			gateways[v.GatewayServiceId] = gateway
		}
		gateway = append(gateway, v.SessionId)
	}
	reply := &pb.RPCMessageReply{}
	data, _ := ptypes.MarshalAny(msg)
	for k, v := range gateways {
		if _, err = this.service.RpcGo(context.Background(), fmt.Sprintf("%s/%s", comm.Service_Gateway, k), string(comm.Rpc_GatewayAgentSendMsg), &pb.BatchMessageReq{
			UserSessionIds: v,
			MainType:       mainType,
			SubType:        subType,
			Data:           data,
		}, reply); err != nil {
			log.Errorf("SendMsgToUsers:%s->%s.%s err:%v", k, mainType, subType, err)
		}
	}
	return
}

//校验消耗资源
func (this *ModuleBase) CheckConsumeRes(uid string, res []*cfg.Game_atn) (code pb.ErrorCode) {
	var (
		module core.IModule
		err    error
		resID  int
		amount int32
		user   comm.IUser  //用户模块
		items  comm.IItems //道具背包模块
		hero   comm.IHero  //英雄模块
		// equipment comm.IEquipment //装备模块
	)
	if module, err = this.service.GetModule(comm.ModuleUser); err == nil {
		return
	}
	user = module.(comm.IUser)
	if module, err = this.service.GetModule(comm.ModuleItems); err == nil {
		return
	}
	items = module.(comm.IItems)
	if module, err = this.service.GetModule(comm.ModuleHero); err == nil {
		return
	}
	hero = module.(comm.IHero)
	// if module, err = this.service.GetModule(comm.SM_EquipmentModule); err == nil {
	// 	return
	// }
	// equipment = module.(comm.IEquipment)
	source := &comm.ModuleCallSource{
		Module:   string(this.module.GetType()),
		FuncName: "CheckConsumeRes",
		Describe: "消耗资源",
	}
	//校验消费资源是否充足
	for _, v := range res {
		if v.A == comm.AttrType { //用户属性资源
			if amount = user.QueryAttributeValue(uid, v.T); amount < v.N {
				code = pb.ErrorCode_ResNoEnough
				return
			}
		} else if v.A == comm.ItemType { //道具资源
			if resID, err = strconv.Atoi(v.T); err != nil {
				code = pb.ErrorCode_ConfigurationException
				return
			}
			if amount = int32(items.QueryItemAmount(source, uid, int32(resID))); amount < v.N {
				code = pb.ErrorCode_ResNoEnough
				return
			}
		} else if v.A == comm.CardType { //卡片资源
			if resID, err = strconv.Atoi(v.T); err != nil {
				code = pb.ErrorCode_ConfigurationException
				return
			}
			if amount = int32(hero.QueryHeroAmount(uid, int32(resID))); amount < v.N {
				code = pb.ErrorCode_ResNoEnough
				return
			}
		}
		//不存在消耗武器的情况
		// } else if v.A == comm.EquipmentType {
		// 	if resID, err = strconv.Atoi(v.T); err != nil {
		// 		code = pb.ErrorCode_ConfigurationException
		// 		return
		// 	}
		// 	if amount = int32(equipment.QueryEquipmentAmount(source, uid, int32(resID))); amount < v.N {
		// 		code = pb.ErrorCode_ResNoEnough
		// 		return
		// 	}
		// }
	}

	for _, v := range res {
		if v.A == comm.AttrType { //用户属性资源
			user.AddAttributeValue(uid, v.T, -1*v.N)
		} else if v.A == comm.ItemType { //道具资源
			resID, _ = strconv.Atoi(v.T)
			items.AddItem(source, uid, int32(resID), -1*v.N)
		} else if v.A == comm.CardType { //卡片资源
			resID, _ = strconv.Atoi(v.T)
			hero.ChangeCard(uid, int32(resID), -1*v.N)
		}
		// } else if v.A == comm.EquipmentType {
		// 	resID, _ = strconv.Atoi(v.T)
		// 	equipment.AddNewEquipments(source, uid, resID, -1*v.N)
		// }
	}

	return
}

//发放资源
func (this *ModuleBase) DispenseRes(uid string, res []*cfg.Game_atn) (code pb.ErrorCode) {
	var (
		module    core.IModule
		err       error
		resID     int
		user      comm.IUser      //用户模块
		items     comm.IItems     //道具背包模块
		hero      comm.IHero      //英雄模块
		equipment comm.IEquipment //装备模块
	)
	if module, err = this.service.GetModule(comm.ModuleUser); err == nil {
		return
	}
	user = module.(comm.IUser)
	if module, err = this.service.GetModule(comm.ModuleItems); err == nil {
		return
	}
	items = module.(comm.IItems)
	if module, err = this.service.GetModule(comm.ModuleHero); err == nil {
		return
	}
	hero = module.(comm.IHero)
	if module, err = this.service.GetModule(comm.ModuleEquipment); err == nil {
		return
	}
	equipment = module.(comm.IEquipment)
	source := &comm.ModuleCallSource{
		Module:   string(this.module.GetType()),
		FuncName: "DispenseRes",
		Describe: "发放资源",
	}
	for _, v := range res {
		if v.A == comm.AttrType { //用户属性资源
			user.AddAttributeValue(uid, v.T, v.N)
		} else if v.A == comm.ItemType { //道具资源
			resID, _ = strconv.Atoi(v.T)
			items.AddItem(source, uid, int32(resID), v.N)
		} else if v.A == comm.CardType { //卡片资源
			resID, _ = strconv.Atoi(v.T)
			hero.ChangeCard(uid, int32(resID), v.N)
		} else if v.A == comm.EquipmentType {
			resID, _ = strconv.Atoi(v.T)
			equipment.AddNewEquipments(source, uid, map[int32]uint32{int32(resID): uint32(v.N)})
		}
	}
	return
}