import {AfterViewInit, Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
import {FormGroup} from "@angular/forms";
import {contactForm} from "@app/_forms/apiForms";
import {ContactJsonld, ContactService, MediaObjectService} from "@app/core/api/v1";
import {firstValueFrom, Subscription, window} from "rxjs";
import {ModalStatus} from "@app/_helpers/modal.states";
import {FormGroupInitializer} from "@app/_helpers/formgroup.initializer";
import {TranslateService} from "@ngx-translate/core";
import {AppHelperService} from "@app/_helpers/app-helper.service";


@Component({
    selector: 'app-new-contact',
    templateUrl: './new-contact.component.html',
    styleUrl: './new-contact.component.scss'
})
export class NewContactComponent implements OnInit, AfterViewInit {
    @Input() public contact!: ContactJsonld;
    @Output() public submit: EventEmitter<ModalStatus> = new EventEmitter<ModalStatus>();

    protected contactForm: FormGroup;
    protected selectedImage: File | null;
    protected contactSub: Subscription;
    protected mediaSub: Subscription;

    protected birthdayValue: string;

    constructor(
        private contactService: ContactService,
        private mediaObjectService: MediaObjectService,
        private translateService: TranslateService,
        protected appHelperService: AppHelperService,
    ) {
        this.contactForm = contactForm;
        this.selectedImage = null;

        this.contactSub = new Subscription();
        this.mediaSub = new Subscription();

        this.birthdayValue = "";

    }

    ngOnInit(): void {
        console.log(this.contact);
        this.contactForm = FormGroupInitializer.initFormGroup(this.contactForm, this.contact);
    }

    ngAfterViewInit(): void {
    }



    protected onBirthdayChange(selectedItem: any) {
        // Set T12:00 for correct string
        let selectedItemValue = null;
        if (selectedItem.target.value !== "") {
            selectedItemValue = selectedItem.target.value + "T12:00";
        }
        this.contactForm.get('birthday')?.setValue(selectedItemValue);
    }

    // On submit form: Check if image is set
    onSubmit() {
        if (this.selectedImage !== null) {
            this.mediaSub = this.mediaObjectService.mediaObjectsPost(
                this.selectedImage
            ).subscribe(
                data => {
                    this.contactForm.patchValue({"image": data.id});
                    this.submitForm();
                }
            );
        } else {
            this.submitForm();
        }
    }

    // Submit all values of the form to the backend
    submitForm() {
        if (this.contactForm.valid) {
            if (this.contact.id === null || this.contact.id === undefined) {
                // Create new contact
                this.contactSub = this.contactService.contactsPost(
                    this.contactForm.value as ContactJsonld
                ).subscribe(
                    data => {
                        this.contactForm.reset();
                        this.submit.emit(ModalStatus.Submitted);
                    }
                );
            } else {
                // Edit contact
                this.contactSub = this.contactService.contactsIdPatch(
                    this.appHelperService.extractId(this.contact.id),
                    this.contactForm.value as ContactJsonld
                ).subscribe(
                    data => {
                        this.contactForm.reset();
                        this.submit.emit(ModalStatus.Submitted);
                    }
                );
            }
        }
    }

    // If file is selected, convert it
    onFileSelected(event: any) {
        const file: File = event.target.files[0];
        if (file) {
            this.selectedImage = file;
        }
    }

    onDeleteImage() {
        let confirmMessage = "";
        this.translateService.get('system.confirm-delete-image').subscribe((translation: string) => {
            confirmMessage = translation;
        });
        const userConfirmed = confirm(confirmMessage);
        if (userConfirmed) {
            this.contactForm.patchValue({"image": null});
            this.contactForm.patchValue({"imageUrl": null});
        }
    }
}