import { Injectable } from '@angular/core';
import { TreeviewItem } from '../../lib';

@Injectable({
    providedIn: 'root'
})
export class CountryService {

    getCountries(): TreeviewItem[] {
        const childrenCategory = new TreeviewItem({
            text: 'Rest of world', value: 1, collapsed: true, children: [],checked:false,level:1
        });
        const itCategory = new TreeviewItem({
            
            text: 'Asia', value: 9,checked:false, collapsed: true,level:1, children: [
                {
                    text: 'Afghanistan', value: 91, itemImgurl:'https://www.countryflags.io/AF/flat/64.png',level:2, collapsed: true, stateCount: 3, children: [
                        // { text: 'Region 01', value: 921 ,checked:false},
                        // { text: 'Region 02', value: 922,checked:false },
                        // { text: 'Region 03', value: 923,checked:false }
                    ]
                },
                {
                    text: 'Azerbaijan', value: 92,itemImgurl:'https://www.countryflags.io/AL/flat/64.png',level:2, collapsed: true, stateCount: 5, children: [
                        // { text: 'Region 01', value: 924 },
                        // { text: 'Region 02', value: 925 },
                        // { text: 'Region 03', value: 926 },
                        // { text: 'Region 04', value: 927 ,checked:false},
                        // { text: 'Region 05', value: 928 },
                    ]
                },
            ]
        });
        return [childrenCategory, itCategory];
        //return [itCategory];
    }

    getProducts(): TreeviewItem[] {
        const fruitCategory = new TreeviewItem({
            text: 'Fruit', value: 1, children: [
                { text: 'Apple', value: 11 },
                { text: 'Mango', value: 12 }
            ]
        });
        const vegetableCategory = new TreeviewItem({
            text: 'Vegetable', value: 2, children: [
                { text: 'Salad', value: 21 },
                { text: 'Potato', value: 22 }
            ]
        });
        vegetableCategory.children.push(new TreeviewItem({ text: 'Mushroom', value: 23, checked: false }));
        vegetableCategory.correctChecked(); // need this to make 'Vegetable' node to change checked value from true to false
        return [fruitCategory, vegetableCategory];
    }

}