import { ChangeDetectorRef, Component, Inject, Input, OnInit } from '@angular/core';
import { Poll } from '../../../core/models/poll.model';
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
import { UuidService } from '../../../core/services/uuid.service';
import { ApiService } from '../../../core/services/api.service';
import { ToastService } from '../../../core/services/toast.service';
import { PollService } from '../../../core/services/poll.service';
import { DOCUMENT } from '@angular/common';
import { Router } from '@angular/router';
import { environment } from '../../../../environments/environment';
import { PollUtilitiesService } from '../../../core/services/poll.utilities.service';
import { Subscription } from 'rxjs';
import { StorageService } from '../../../core/services/storage.service';

@Component({
	selector: 'app-admin-form',
	templateUrl: './form.component.html',
	styleUrls: ['./form.component.scss'],
})
export class FormComponent implements OnInit {
	@Input()
	public poll?: Poll;
	public form: FormGroup;

	public advancedDisplayEnabled = false;
	public show_debug_data = false;
	public currentStep = 'base';
	public steps = ['base', 'choices', 'advanced'];
	constructor(
		private fb: FormBuilder,
		private cd: ChangeDetectorRef,
		private pollUtilitiesService: PollUtilitiesService,
		private toastService: ToastService,
		private pollService: PollService,
		private storageService: StorageService,
		public apiService: ApiService,
		private router: Router,
		@Inject(DOCUMENT) private document: any
	) {}

	ngOnInit(): void {
		this.initFormDefault();
		// this.goNextStep();
	}

	initFormDefault(showDemoValues = environment.autofill): void {
		const creationDate = new Date();

		this.form = this.fb.group({
			title: ['', [Validators.required, Validators.minLength(5)]],
			creatorPseudo: ['', [Validators.required]],
			creatorEmail: ['', [Validators.required]],
			custom_url: [this.pollUtilitiesService.makeUuid(), [Validators.required]],
			description: ['', [Validators.required]],
			choices: this.fb.array([
				this.fb.group({
					label: ['', [Validators.required]],
					imageUrl: ['', [Validators.required]],
				}),
			]),
			dateChoices: this.fb.array([
				this.fb.group({
					label: ['', [Validators.required]],
					// if we have enabled detailed time choices per date choice, we have to make a time property for each date choice
					timeChoices: this.fb.array([
						this.fb.group({
							label: ['', [Validators.required]],
						}),
					]),
				}),
			]),
			// these time choice are meant to be the same for each day
			timeChoices: this.fb.array([
				this.fb.group({
					label: ['', [Validators.required]],
				}),
			]),
			kind: ['', [Validators.required]],
			areResultsPublic: [true, [Validators.required]],
			whoCanChangeAnswers: ['everybody', [Validators.required]],
			isProtectedByPassword: [false, [Validators.required]],
			isOwnerNotifiedByEmailOnNewVote: [false, [Validators.required]],
			isOwnerNotifiedByEmailOnNewComment: [false, [Validators.required]],
			isMaybeAnswerAvailable: [false, [Validators.required]],
			isAboutDate: [true, [Validators.required]],
			isZeroKnoledge: [false, [Validators.required]],
			expiresDaysDelay: [60, [Validators.required, Validators.min(1)]],
			maxCountOfAnswers: [150, [Validators.required, Validators.min(1)]],
			allowComments: [true, [Validators.required]],
			password: [this.pollUtilitiesService.makeUuid(), [Validators.required]],
			dateCreated: [creationDate, [Validators.required]],
			hasSeveralHours: [false, [Validators.required]],
			hasMaxCountOfAnswers: [true, [Validators.required, Validators.min(1)]],
			startDateInterval: ['', [Validators.required]],
			endDateInterval: ['', [Validators.required]],
		});
		console.log('this.form ', this.form);

		if (showDemoValues) {
			this.setDemoValues();
			this.toastService.display('default values filled for demo');
		}

		if (environment.autoSendNewPoll) {
			this.createPoll();
		}
	}

	/**
	 * add example values to the form, overrides defaults of PollConfiguration
	 */
	setDemoValues(): void {
		const title = 'le titre de démo oh oh ' + new Date().getTime();
		this.form.patchValue({
			title: title,
			custom_url: this.pollUtilitiesService.makeSlugFromString(title),
			description: 'répondez SVP <3 ! *-*',
			creatorPseudo: 'Chuck Norris',
			creatorEmail: 'chucknorris@example.com',
			isAboutDate: true,
			hasSeveralHours: false,
			kind: 'date',
			password: '',
			whoCanChangeAnswers: 'everybody',
			isProtectedByPassword: false,
			isOwnerNotifiedByEmailOnNewVote: false,
			isOwnerNotifiedByEmailOnNewComment: false,
			isMaybeAnswerAvailable: false,
			areResultsPublic: true,
			allowComments: true,
			expiresDaysDelay: 60,
			maxCountOfAnswers: 150,
			comments: [],
			choices: [
				{
					name: 'un choix',
					url: 'https://placekitten.com/120/150',
				},
			],
			dateChoices: [
				{
					name: new Date(),
				},
			],
			timeChoices: [],
		});
	}

	goPreviousStep() {
		alert('todo');
	}
	goNextStep() {
		console.log('this.steps', this.steps);
		let indexCurrentStep = this.steps.indexOf(this.currentStep);
		indexCurrentStep += 1;
		this.currentStep = this.steps[indexCurrentStep];
		window.scrollTo(0, 0);
	}

	public createPoll(): void {
		console.log('this.form', this.form);
		const newpoll = this.pollService.newPollFromForm(this.form);
		console.log('newpoll', newpoll);
		const router = this.router;

		if (!environment.production) {
			this.toastService.display('mode dev : envoi du form sans validation');
			this.apiService.createPoll(newpoll).then(
				(resp: any) => {
					this.pollService.updateCurrentPoll(resp.data.poll);
					this.storageService.userPolls.push(resp.data.poll);
					this.storageService.vote_stack.owner.polls.push(resp.data.poll);
					this.toastService.display('sauvegarde du nouveau sondage réussie');
					router.navigate(['success']);
				},
				(err) => {
					this.toastService.display('erreur lors de la sauvegarde');
				}
			);
		} else {
			if (this.form.valid) {
				this.apiService.createPoll(newpoll).then(
					(resp: any) => {
						this.pollService.updateCurrentPoll(resp.data.poll);
						this.storageService.userPolls.push(resp.data.poll);
						this.storageService.vote_stack.owner.polls.push(resp.data.poll);
						this.toastService.display('sauvegarde du nouveau sondage réussie');
						router.navigate(['success']);
					},
					(err) => {
						this.toastService.display('erreur lors de la sauvegarde');
					}
				);
			} else {
				this.toastService.display('invalid form');
			}
		}
	}
}