import { LightningElement, track } from 'lwc';
import { ShowToastEvent } from 'lightning/platformShowToastEvent';
import createContact from '@salesforce/apex/ContactCreator.createContact';

export default class CreateContact extends LightningElement {
    @track contact = {
        fname: '',
        lname: '',
        email: ''
    };

    handleChange(event) {
        const field = event.target.name;
        this.contact[field] = event.target.value;
    }

    handleSave() {
        const { fname, lname, email } = this.contact;
        console.log('debug',this.contact);
        if(!fname || !lname || !email) {
            this.showToast('Error', 'First Name, Last Name and Email cannot be empty', 'error');
        } else {
            createContact({ fname, lname, email })
                .then(result => {
                    this.resetContact();
                    this.showToast('Success', 'Contact created', 'success');
                })
                .catch(error => {
                    this.showToast('Error creating record', 'A contact with this email already exists', 'error');
                });
        }
    }
    
    showToast(title, message, variant) {
        this.dispatchEvent(
            new ShowToastEvent({
                title,
                message,
                variant
            })
        );
    }

    resetContact() {
        this.contact = {
            fname: '',
            lname: '',
            email: ''
        };
    }
}