import {Component, EventEmitter, OnInit, Output, ViewChild} from '@angular/core';
import {ICustomerNote} from '../../../../model/entities/customer-note';
import {NgForm} from '@angular/forms';
import {Factory} from '../../../../factory/factory';
import {ICustomer} from '../../../../model/entities/customer';
import {ICustomerContact} from '../../../../model/entities/customer-contact';
import {Utils} from '../../../../utils/utils';
import {ScrollToService} from '@nicky-lenaers/ngx-scroll-to';
import {FormComponent} from '../../../../components/form-component';

@Component({
  selector: 'app-customer-note-edit',
  templateUrl: './customer-note-edit.component.html',
  styleUrls: ['./customer-note-edit.component.scss']
})

export class CustomerNoteEditComponent extends FormComponent implements OnInit {

    @Output() createNote: EventEmitter<ICustomerNote> = new EventEmitter<ICustomerNote>();
    @Output() editNote: EventEmitter<ICustomerNote> = new EventEmitter<ICustomerNote>();
    @ViewChild('customerNoteForm', { static: true }) customerNoteForm: NgForm;

    public customer: ICustomer;
    public customerNote: ICustomerNote;
    public customerContacts: ICustomerContact[];
    public customerContactsById: {};
    public isExistingCustomerContact: boolean;
    public contactId: string;

    constructor(protected scrollToService: ScrollToService) {
        super(scrollToService);
    }

    ngOnInit() {
        this.customer = Factory.getEmptyCustomer();
        this.customerNote = Factory.getEmptyCustomerNote();
        this.customerContacts = [];
        this.customerContactsById = {};
        this.errorMsg = '';
        this.contactId = '';
        this.isCreationMode = false;
        this.isExistingCustomerContact = false;
    }

    /**
     * Sets data
     * @param customer
     * @param customerNote
     * @param isCreationMode
     */
    public setData(customer: ICustomer, customerNote: ICustomerNote, isCreationMode = false): void {
        this.customer = customer;
        this.customerNote = customerNote;
        this.customerContacts = this.customer.v_customer_contacts;
        this.customerContactsById = Utils.getSortedObjFromArray(this.customerContacts, 'id');
        this.customerNote.customer_id = this.customer.id;
        this.contactId = '';
        this.isCreationMode = isCreationMode;
        this.errorMsg = '';
        if (null === this.customerNote.customer_contact_id) {
            this.customerNote.customer_contact_id = -1;
        }
        if (this.customerNote.customer_contact_id > 0) {
            this.isExistingCustomerContact = true;
        }
        this.resetFormValidation();
    }

    /**
     * On select contact
     * @param e
     */
    public selectContact(e: any) {
        this.customerNote.customer_contact_id = e.target.value;
        this.isExistingCustomerContact = false;
        this.customerNote.gender = null;
        this.customerNote.firstname = null;
        this.customerNote.lastname = null;
        this.customerNote.department = null;
        this.customerNote.email = null;
        this.customerNote.phone_no = null;
        this.customerNote.mobile_no = null;
        this.customerNote.fax_no = null;
        if (this.customerNote.customer_contact_id > 0) {
            this.customerNote.gender = this.customerContactsById[this.customerNote.customer_contact_id].gender;
            this.customerNote.firstname = this.customerContactsById[this.customerNote.customer_contact_id].firstname;
            this.customerNote.lastname = this.customerContactsById[this.customerNote.customer_contact_id].lastname;
            this.customerNote.department = this.customerContactsById[this.customerNote.customer_contact_id].department;
            this.customerNote.email = this.customerContactsById[this.customerNote.customer_contact_id].email;
            this.customerNote.phone_no = this.customerContactsById[this.customerNote.customer_contact_id].phone_no;
            this.customerNote.mobile_no = this.customerContactsById[this.customerNote.customer_contact_id].mobile_no;
            this.customerNote.fax_no = this.customerContactsById[this.customerNote.customer_contact_id].fax_no;
            this.isExistingCustomerContact = true;
        }
    }

    /**
     * Resets Form Validation
     */
    public resetFormValidation(): void {
        this.customerNoteForm.form.markAsUntouched();
    }

    /**
     * Saves customer
     * @param value
     * @param valid
     */
    public onFormSubmit({value, valid}: { value: any, valid: boolean }): void {
        this.errorMsg = 'Bitte beheben Sie alle Fehler.';
        if (valid) {
            if (this.customerNote.customer_contact_id == -1) {
                this.customerNote.customer_contact_id = null;
            }
            if (this.isCreationMode) {
                this.createNote.emit(this.customerNote);
            } else {
                this.editNote.emit(this.customerNote);
            }
            this.errorMsg = '';
        } else {
            this.scrollUp(this.isCreationMode ? 'customer-note-modal' : 'customer-note-edit-modal');
        }
    }

}