import {Component, OnInit, EventEmitter, Output, Input} from '@angular/core';

declare const moment: any;

@Component({
    selector: 'dateTimeSearchGroup',
    templateUrl: './template.html',
    styleUrls: ['./style.less']
})
export default class DateTimeSearchGroup implements OnInit {
    private data: any = {};


    ngOnInit(): void {
    }


    startDateValue: string;
    @Output() startDateChange = new EventEmitter();

    @Input()
    get startDate() {
        return this.startDateValue;
    }

    set startDate(value) {
        this.startDateValue = value;
        this.startDateChange.emit(this.startDateValue);
        this.data.searchType == 'range' && (this.data.startDate = this.startDate);
    }

    endDateValue: string;
    @Output() endDateChange = new EventEmitter();

    @Input()
    get endDate() {
        return this.endDateValue;
    }

    set endDate(value) {
        this.endDateValue = value;
        this.endDateChange.emit(this.endDateValue);
        this.data.searchType == 'range' && (this.data.endDate = this.endDate);
    }

    searchTypeValue: string;
    @Output() searchTypeChange = new EventEmitter();

    @Input()
    get searchType() {
        return this.searchTypeValue;
    }

    set searchType(value) {
        this.searchTypeValue = value;
        this.searchTypeChange.emit(this.searchTypeValue);
        this.data.searchType = this.searchType;
        if (this.searchType == 'range') {
            this.data.startDate = this.startDate;
            this.data.endDate = this.endDate;
        }
    }

    changeType(value) {
        this.data.searchType = value;
        this.setValue();
        if (this.data.searchType != 'range') {
            this.data.startDate = '';
            this.data.endDate = '';
        }
    }

    setStartDate(value) {
        this.data.startDate = value;
        this.setValue();
    }

    setEndDate(value) {
        this.data.endDate = value;
        this.setValue();
    }

    setValue() {
        let startDate = '';
        let endDate = '';
        if (this.data.searchType == 'range') {
            startDate = this.data.startDate;
            endDate = this.data.endDate;
        } else if (this.data.searchType == 'month') {
            startDate = moment().subtract(1, 'months').format('YYYY-MM-DD');
            endDate = moment().format("YYYY-MM-DD");
        } else if (this.data.searchType == 'quarter') {
            const quarter = moment().quarter();
            startDate = moment().month((quarter - 1) * 3 + 1).format('YYYY-MM-DD');
            endDate = moment().month((quarter - 1) * 3 + 3).format("YYYY-MM-DD");
        } else if (this.data.searchType == 'year') {
            startDate = moment().subtract(5, 'months').format('YYYY-MM-DD');
            endDate = moment().format("YYYY-MM-DD");
        }
        this.startDate = startDate;
        this.endDate = endDate;
        this.searchType = this.data.searchType;
    }
}