import {Component, inject, viewChild} from '@angular/core';
import {StockTable} from "../../components/stock-table/stock-table";
import {Search} from "../../components/search/search";
import {ModalButton} from "../../components/modal-button/modal-button";
import {PurchaseOrderForm} from "../../components/purchase-order-form/purchase-order-form";
import {QuotationForm} from "../../components/quotation-form/quotation-form";
import {ProductsService, PurchaseordersService} from "../../services/api";
import {NzNotificationService} from "ng-zorro-antd/notification";
import {firstValueFrom} from "rxjs";
import {CreatePurchaseorderForm} from "../../components/create-purchaseorder-form/create-purchaseorder-form";

@Component({
  selector: 'app-stock',
    imports: [
        StockTable,
        Search,
        ModalButton,
        QuotationForm,
        CreatePurchaseorderForm,
    ],
  templateUrl: './stock.html',
  styleUrl: './stock.css',
})

export class Stock {
    createQuotation = viewChild.required<QuotationForm>('quotationForm');
    createPurchaseOrder = viewChild.required<CreatePurchaseorderForm>('purchaseOrderForm');
    productTable = viewChild.required<StockTable>('stockTable');
    private productsService = inject(ProductsService);
    private purchaseordersService = inject(PurchaseordersService)
    private notificationService = inject(NzNotificationService)
    modalButtonPurchaseOrder = viewChild.required<ModalButton>('modalButtonPurchaseOrder');

    onProductSearch(query: string) {
        this.productTable().applySearch(query);
    }

    async addPurchaseOrder() {
        if (this.createPurchaseOrder().createPurchaseOrderForm.invalid) return;

        const orderLines = this.createPurchaseOrder().lines.value.map(line => ({
            productId: line.productId,
            quantity: line.quantity
        }));

        try {
            const purchaseOrder = this.createPurchaseOrder().createPurchaseOrderForm.getRawValue();
            await firstValueFrom(this.purchaseordersService.createPurchaseOrder(purchaseOrder));
            this.notificationService.success('Succès', 'Bon de commande crée')
        }catch (e) {
            console.error(e);
            this.notificationService.error('Erreur', 'Erreur lors de la création du bon de commande.')
        }
    }

    async onModalOk() {
        const form = this.createPurchaseOrder().createPurchaseOrderForm;

        if (form.invalid) {
            this.notificationService.error('Erreur', 'Formulaire invalide');
            return;
        }

        const orderLines = this.createPurchaseOrder().lines.value.map(line => ({
            productId: line.productId,
            quantity: line.quantity
        }));

        if (orderLines.length === 0) {
            this.notificationService.error('Erreur', 'Aucun produit sélectionné');
            return;
        }

        const purchaseOrder = {
            purchaseConditions: form.get('purchaseConditions')!.value,
            products: orderLines
        };
        console.log('DTO envoyé :', purchaseOrder);
        try {
            await firstValueFrom(
                this.purchaseordersService.createPurchaseOrder(purchaseOrder)
            );
            this.notificationService.success('Succès', 'Bon de commande créé');
            form.reset();
            this.modalButtonPurchaseOrder().isVisible = false;
            await this.productTable().fetchProducts();

        } catch (e) {
            console.error(e);
            this.notificationService.error('Erreur', 'Erreur lors de la création du bon de commande.');
        }
    }

    onModalCancel() {
        this.modalButtonPurchaseOrder().isVisible = false;
    }

    hasSelection = false;

    onSelectionChange(value: boolean) {
        this.hasSelection = value;
    }

    test(){
        console.log(this.productTable().selectedIds);
    }

    openPurchaseOrderForm() {
        const selectedProducts = this.productTable().products().filter(p =>
            this.productTable().selectedIds.includes(p.id)
        );
        this.createPurchaseOrder().syncSelectedProducts(selectedProducts);
    }
}