package items

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"

	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/log"
)

/*
模块名:Pack
描述:背包系统模块
开发:李伟
*/
func NewModule() core.IModule {
	m := new(Items)
	return m
}

type Items struct {
	modules.ModuleBase
	api_comp        *Api_Comp
	model_pack_comp *Model_Pack_Comp
	// db_comp         *DB_Comp
	configure_comp *Configure_Comp
}

//模块名称
func (this *Items) GetType() core.M_Modules {
	return comm.SM_ItemsModule
}

//模块初始化接口 注册用户创建角色事件
func (this *Items) Init(service core.IService, module core.IModule, options core.IModuleOptions) (err error) {
	err = this.ModuleBase.Init(service, module, options)
	return
}

//装备组件
func (this *Items) OnInstallComp() {
	this.ModuleBase.OnInstallComp()
	this.api_comp = this.RegisterComp(new(Api_Comp)).(*Api_Comp)
	this.model_pack_comp = this.RegisterComp(new(Model_Pack_Comp)).(*Model_Pack_Comp)
	this.configure_comp = this.RegisterComp(new(Configure_Comp)).(*Configure_Comp)
}

//IPack-------------------------------------------------------------------------------------------------------------------------------
///查询用户背包物品数量
func (this *Items) QueryItemAmount(source *comm.ModuleCallSource, uId string, itemid int32) (amount uint32) {
	defer log.Debugf("获取物品 uId:%s itemid:%d addnum:%d ", uId, itemid, amount)
	amount = 0
	if result := this.model_pack_comp.Pack_QueryUserPackItemsAmount(uId, itemid); result != nil && len(result) > 0 {
		return result[itemid]
	}
	return
}

///查询用户背包多个物品数量
func (this *Items) QueryItemsAmount(source *comm.ModuleCallSource, uId string, itemid ...int32) (result map[int32]uint32) {
	result = this.model_pack_comp.Pack_QueryUserPackItemsAmount(uId, itemid...)
	return
}

///添加单个物品到背包 (可以加物品和减物品)
func (this *Items) AddItem(source *comm.ModuleCallSource, uId string, itemid, addnum int32) (code pb.ErrorCode) {
	var err error
	defer log.Debugf("给用户添加物品 uId:%s itemid:%d addnum:%d issucc:%v", uId, itemid, addnum, err == nil)
	if err = this.model_pack_comp.Pack_AddItemToUserPack(uId, itemid, addnum); err != nil {
		log.Errorf("给用户添加物品 uId:%s itemid:%d addnum:%d err:%v", uId, itemid, addnum, err)
		if err == ItemNotEnoughError {
			code = pb.ErrorCode_ItemsNoEnough
		} else if err == PackGridNumUpper {
			code = pb.ErrorCode_ItemsGridNumUpper
		} else {
			code = pb.ErrorCode_Unknown
		}
	}
	return
}

///添加多个物品到背包 (可以加物品和减物品)
func (this *Items) AddItems(source *comm.ModuleCallSource, uId string, items map[int32]int32) (code pb.ErrorCode) {
	var err error
	defer log.Debugf("给用户添加物品 uId:%s items:%d items:%v", uId, items, err == nil)
	if err = this.model_pack_comp.Pack_AddItemsToUserPack(uId, items); err != nil {
		log.Errorf("给用户添加物品 uId:%s items:%d err:%v", uId, items, err)
		if err == ItemNotEnoughError {
			code = pb.ErrorCode_ItemsNoEnough
		} else if err == PackGridNumUpper {
			code = pb.ErrorCode_ItemsGridNumUpper
		} else {
			code = pb.ErrorCode_Unknown
		}
	}
	return
}

//Evens--------------------------------------------------------------------------------------------------------------------------------