import {Component, EventEmitter, Input, OnInit, Output, ViewChild} from '@angular/core';
import {ModalStatus} from "@app/_helpers/modal.states";
import {FormGroup} from "@angular/forms";
import {postForm} from "@app/_forms/apiForms";
import {
    PartnerJsonld,
    PartnerService,
    PostJsonld,
    PostService,
    ProductJsonld,
    ProductService
} from "@app/core/api/v1";
import {FormGroupInitializer} from "@app/_helpers/formgroup.initializer";
import {AppHelperService} from "@app/_helpers/app-helper.service";
import {SearchSelectComponent} from "@app/_components/search-select/search-select.component";
import {ListGetDataFunctionType} from "@app/_components/list/list-get-data-function-type";

@Component({
    selector: 'app-new-post',
    templateUrl: './new-post.component.html',
    styleUrl: './new-post.component.scss'
})
export class NewPostComponent implements OnInit {
    @Input() public posting!: PostJsonld;
    @Input() public product!: ProductJsonld;
    @Input() public partner!: PartnerJsonld;
    @Output() public submit: EventEmitter<ModalStatus> = new EventEmitter<ModalStatus>();
    @ViewChild('productSearchSelect', { static: false }) productSearchSelect!: SearchSelectComponent;
    protected readonly SearchSelectComponent = SearchSelectComponent;

    protected postForm: FormGroup;

    constructor(
        private postService: PostService,
        protected productService: ProductService,
        protected partnerService: PartnerService,
        protected appHelperService: AppHelperService,
    ) {
        this.postForm = postForm;
    }

    ngOnInit(): void {
        this.postForm = FormGroupInitializer.initFormGroup(this.postForm, this.posting);
        this.partnerService.partnersIdGet(this.appHelperService.extractId(this.posting.partnerIri)).subscribe(
            data => {
                this.partner = data;
            }
        );
    }

    getProducts: ListGetDataFunctionType = (index: number, pageSize: number, term?: string) => {
        return this.productService.productsGetCollection(
            index,
            pageSize,
            term
        );
    }

    onSubmit() {
        if (this.postForm.valid) {
            if (this.posting.id === null || this.posting.id === undefined) {
                // Create new post
                this.postService.postsPost(
                    this.postForm.value as PostJsonld
                ).subscribe(
                    data => {
                        this.postForm.reset();
                        this.submit.emit(ModalStatus.Submitted);
                    }
                );
            } else {
                // Edit post
                this.postService.postsIdPatch(
                    this.appHelperService.extractId(this.posting.id),
                    this.postForm.value as PostJsonld
                ).subscribe(
                    data => {
                        this.postForm.reset();
                        this.submit.emit(ModalStatus.Submitted);
                    }
                );
            }
        }
    }
}