import { Component, OnInit } from '@angular/core';

import { FuseLayoutService } from '../../../../core/services/layout.service';
import { FormBuilder, FormGroup, Validators } from '@angular/forms';

@Component({
    selector   : 'fuse-login',
    templateUrl: './login.component.html',
    styleUrls  : ['./login.component.scss']
})
export class LoginComponent implements OnInit
{
    loginForm: FormGroup;
    loginFormErrors: any;

    constructor(
        private layoutService: FuseLayoutService,
        private formBuilder: FormBuilder
    )
    {
        this.layoutService.setSettings({
            navigation: 'none',
            toolbar   : 'none',
            footer    : 'none'
        });

        this.loginFormErrors = {
            email   : {},
            password: {}
        };
    }

    ngOnInit()
    {
        this.loginForm = this.formBuilder.group({
            email   : ['', [Validators.required, Validators.email]],
            password: ['', Validators.required]
        });

        this.loginForm.valueChanges.subscribe(() => {
            this.onLoginFormValuesChanged();
        });
    }

    onLoginFormValuesChanged()
    {
        for ( const field in this.loginFormErrors )
        {
            if ( !this.loginFormErrors.hasOwnProperty(field) )
            {
                continue;
            }

            // Clear previous errors
            this.loginFormErrors[field] = {};

            // Get the control
            const control = this.loginForm.get(field);

            if ( control && control.dirty && !control.valid )
            {
                this.loginFormErrors[field] = control.errors;
            }
        }
    }
}