import { TextHandler } from "./handlers/text.handler";
import { DateRangeHandler } from "./handlers/daterage.handler";
import { DropDownHandler } from "./handlers/dropdown.handler";
import { NumberRangeHandler } from "./handlers/numberrage.handler";
import { SmartHelpHandler } from "./handlers/smarthelp.handler";
import { SearchHandler } from './handlers/search.handler';
import { DateHandler } from './handlers/date.handler';
import { CheckboxGroupHandler } from './handlers/checkboxgroup.handler';
import { DateRangeTimeHandler } from './handlers/dateragetime.handler';
import { RadioHandler } from './handlers/radio.handler';
import { MonthHandler } from './handlers/month.handler';
import { YearHandler } from './handlers/year.handler';
import { YearRangeHandler } from './handlers/yearrage.handler';
import { MonthRangeHandler } from './handlers/monthrage.handler';
import { InputGroupHandler } from "./handlers/inputgroup.handler";
import { NumberHandler } from "./handlers/number.handler";
import { FlexibleNumberHandler } from "./handlers/flexiblenumber.handler";
import { FlexibleDateHandler } from "./handlers/flexibledate.handler";

export class QueryConditionHandlerFactory {

    private static _instance: QueryConditionHandlerFactory = null;
    private queryConditionHandlerMapping = new Map();
    private constructor(){
        this.queryConditionHandlerMapping.set('text', new TextHandler());
        this.queryConditionHandlerMapping.set('date', new DateRangeHandler());
        this.queryConditionHandlerMapping.set('datetime', new DateRangeTimeHandler());
        this.queryConditionHandlerMapping.set('monthRange', new MonthRangeHandler());
        this.queryConditionHandlerMapping.set('yearRange', new YearRangeHandler());
        this.queryConditionHandlerMapping.set('dropdown', new DropDownHandler());
        this.queryConditionHandlerMapping.set('number', new NumberRangeHandler());
        this.queryConditionHandlerMapping.set('help', new SmartHelpHandler());

        this.queryConditionHandlerMapping.set('search', new SearchHandler());
        this.queryConditionHandlerMapping.set('singleDate', new DateHandler());
        this.queryConditionHandlerMapping.set('month', new MonthHandler());
        this.queryConditionHandlerMapping.set('year', new YearHandler());
        this.queryConditionHandlerMapping.set('checkboxgroup', new CheckboxGroupHandler());
        this.queryConditionHandlerMapping.set('radio', new RadioHandler());
        this.queryConditionHandlerMapping.set('input-group', new InputGroupHandler());
        this.queryConditionHandlerMapping.set('singlenumber', new NumberHandler());
        this.queryConditionHandlerMapping.set('flexibleNumber', new FlexibleNumberHandler());
        this.queryConditionHandlerMapping.set('flexibleDate', new FlexibleDateHandler());
        this.queryConditionHandlerMapping.set('bool-check', new CheckboxGroupHandler());
    }
    public static getInstance(){
        if(!QueryConditionHandlerFactory._instance){
            QueryConditionHandlerFactory._instance = new QueryConditionHandlerFactory();
        }
        return QueryConditionHandlerFactory._instance;
    }

    getHandler(controlType){
        return this.queryConditionHandlerMapping.get(controlType);
    }
}