const priceOptionIndex = ()=>{
    return {
        init(){
            console.log(this.kind);
            this.initButtons(this.kind);
        },
        kind: kind,
        pageLength: 999999,
        search: '',
        orioptions: options,
        options: options,
        options_arr: {
            1:'標',
            2:'選',
        },
        btntype:'',
        buttons:[],
        initButtons(kind){
            if(kind == 'A'){
                this.buttons = [
                    {name: '車廂意匠', type: 'A1'}
                ]
            }else if(kind == 'B'){
                this.buttons = [
                    {name: '天井', type: 'B1'},
                    {name: '地板', type: 'B2'},
                    {name: '操縱盤', type: 'B3'},
                    {name: '扶手', type: 'B4'},
                    {name: '車廂門與層門(轎門/層門)', type: 'B5'},
                    {name: '轎壁(車廂側板)', type: 'B6'},
                    {name: '其他車廂內裝配件', type: 'B7'},
                ]
            }else if(kind == 'C'){
                this.buttons = [
                    {name: '框', type: 'C1'},
                    {name: '乘場指示器', type: 'C2'},
                    {name: '燈', type: 'C3'},
                    {name: '方式與門', type: 'C4'},
                ]
            }else if(kind == 'D'){
                this.buttons = [
                    {name: '功能與配置', type: 'D1'},
                    {name: 'OH與樓高', type: 'D2'},
                ]
            }
            this.buttons.unshift({
                name:'顯示全部',type:'1',
            })
            this.btntype = this.buttons[0].type;
        },
        changeType(type = this.btntype){
            this.btntype = type
            this.options = this.orioptions;
            this.options = this.getOptions();
            this.inputSearch()
        },
        getOptions(){
            if(this.btntype != 1){
                return this.options.filter(item=>(item.subkind == this.btntype)).slice(0, this.pageLength)
            }
            return this.options.slice(0, this.pageLength);
        },
        inputSearch(e=null){
            let text = e!=null ? e.target.value : this.search;
            this.search = text
            this.options = this.orioptions
            this.options = this.getOptions().filter(item=>{
                return (item.group_name.includes(text))
            })
        }
    }
}