import { Http } from '@angular/http';
import { ActivatedRoute } from '@angular/router';
import { ToastsManager } from 'ng2-toastr/ng2-toastr';

import { LocaleService } from '../common/i18n';
import { SeCurisResourceServices } from '../resources/base';

import { AfterViewInit } from '@angular/core';


export interface IComboOption {
	id: number,
	label: string
}


export class FormBase {
	protected form_title: string = '';
	protected form_subtitle: string = '';
	protected data: any = {};
	protected isNew : boolean = true;

	constructor(protected $L: LocaleService, 
	            protected route: ActivatedRoute,
				protected toaster: ToastsManager,
				protected resourceServices: SeCurisResourceServices, 
				protected resourceName: string ) {
	}

	public getFieldName(fieldId: string) : string {
		return this.$L.get(`field.${fieldId}`);
	}

  	protected loadCombos(): void {}

	save() {
		var command = this.isNew ? this.resourceServices.create(this.data) : this.resourceServices.modify(this.data.id, this.data);
		command.subscribe(
			data => this.toaster.success(this.$L.get('{} saved sucessfully', this.$L.get(this.resourceName).capitalize())),
			err => {
				console.error(err);
				this.toaster.success(this.$L.get('Error saving {}', this.$L.get(this.resourceName)));
			}
			);
	}

	protected prepareData(idparam: string, default_values: any = {}) : void {
		this.form_title = this.$L.get('{} data', this.resourceName.capitalize());
		this.isNew = true;
		!!this.route && this.route.params.subscribe(params => {
			var eleId = +params[idparam]; // (+) converts string 'id' to a number
			if (!eleId) {
				this.data = {};
				Object.keys(default_values).forEach((k : string) => this.data[k] = default_values[k]);
				this.form_subtitle = this.$L.get('Create a new {}', this.resourceName) ;
			} else {
				this.isNew = false;
				this.resourceServices.get(eleId).subscribe(eleData => this.data = eleData);
				this.form_subtitle = this.$L.get('Modify the {} data', this.resourceName) ;
			}
		});
	}

}