package data

import (
	json "github.com/json-iterator/go"
	"github.com/oylshe1314/framework/util"
)

type Item struct {
	Id          int    `json:"id"`
	Name        string `json:"name"`
	Type        int    `json:"type"`
	SubType     int    `json:"subType"`
	Value       int    `json:"value"`
	Quality     int    `json:"quality"`
	StackLimit  int    `json:"stack_limit"`
	SortBy      int    `json:"sort_by"`
	UseMulti    bool   `json:"use_multi"`
	SaleAllow   bool   `json:"sale_allow"`
	UseAllow    bool   `json:"use_allow"`
	UseDirect   bool   `json:"use_direct"`
	UseConsume  int    `json:"use_consume"`
	ConsumeNums int    `json:"consume_nums"`
}

type ItemTable struct {
	l  []*Item
	m1 map[int]*Item
	m2 map[uint64][]*Item
}

func (this *ItemTable) load(buf []byte) error {
	var err = json.Unmarshal(buf, &this.l)
	if err != nil {
		return err
	}

	this.m1 = make(map[int]*Item)
	this.m2 = make(map[uint64][]*Item)
	for i := range this.l {
		this.m1[this.l[i].Id] = this.l[i]
		this.m2[util.Compose2uint32(uint32(this.l[i].Type), uint32(this.l[i].SubType))] = append(this.m2[util.Compose2uint32(uint32(this.l[i].Type), uint32(this.l[i].SubType))], this.l[i])
	}

	return nil
}

func (this *ItemTable) List() []*Item {
	return this.l
}

func (this *ItemTable) Get(i int) *Item {
	return this.l[i]
}

func (this *ItemTable) Find1(id int) *Item {
	return this.m1[id]
}

func (this *ItemTable) Find2(tipe, subType int) []*Item {
	return this.m2[util.Compose2uint32(uint32(tipe), uint32(subType))]
}