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import {Component, OnInit} from '@angular/core';
import {User} from '../../models/User';
import {UsersService} from '../../services/users.service';
import {Need} from '../../models/Need';
import {NeedListComponent} from '../need-list/need-list.component';
import {Router} from '@angular/router';
@Component({
selector: 'app-funding-basket',
standalone: false,
templateUrl: './funding-basket.component.html',
styleUrl: './funding-basket.component.css'
})
export class FundingBasketComponent implements OnInit {
user: User | null | undefined;
basket: Need[] = [];
needCount = 0;
need_quantity: { [key: number]: number } = {};
constructor(
private router: Router,
private usersService: UsersService
) {
}
ngOnInit(): void {
if (!this.usersService.getCurrentUser()) {
this.router.navigate(['/login'], {queryParams: {redir: this.router.url}});
return;
}
this.user = this.usersService.getCurrentUser()
}
getBasketNeeds(): void {
if (this.user && this.user.basket) {
this.user.basket.forEach(need => {
if (this.isInBasket(need)) {
this.basket.push(need);
}
});
}
}
isInBasket(need: Need): boolean {
return this.basket.some(n => n.id == need.id);
}
addNeed(need: Need, quantity: number = 1): void {
if (this.user && !this.isInBasket(need)) {
this.basket.push(need);
this.need_quantity[need.id] = quantity;
}
if (this.isInBasket(need)) {
this.need_quantity[need.id] += quantity;
}
this.needCount++;
}
removeNeed(need: Need, quantity: number = 1): void {
if (this.user && this.isInBasket(need)) {
this.need_quantity[need.id] -= quantity;
if (this.need_quantity[need.id] === 0) {
this.basket = this.basket.filter(n => need.id !== n.id);
}
this.needCount--;
}
}
removeAllNeeds(): void {
this.basket.forEach(need => {
this.need_quantity = [];
});
this.basket = [];
this.needCount = 0;
}
isBasketEmpty(): boolean {
return this.needCount === 0;
}
checkout(): void {
this.removeAllNeeds();
}
}
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