diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 6a9826c2..7ad5fadf 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -11,6 +11,7 @@ import { slideInAnimation } from './shared/animations/main';
 import { FramaKeyboardShortcuts } from './shared/shortcuts/main';
 import { ShortcutEventOutput, ShortcutInput } from 'ng-keyboard-shortcuts';
 import { PollService } from './core/services/poll.service';
+import { Poll } from './core/models/poll.model';
 
 @Component({
 	selector: 'app-root',
@@ -64,7 +65,10 @@ export class AppComponent implements OnInit, OnDestroy, AfterViewInit {
 			this.appTitle += ' [DEV]';
 		}
 
-		const loadedPoll = this.pollService._poll.getValue();
+		let loadedPoll;
+		if (this.pollService.poll) {
+			loadedPoll = this.pollService.poll;
+		}
 
 		this.titleService.setTitle(this.appTitle + ' - ' + loadedPoll.title);
 		this.languageService.configureAndInitTranslations();
@@ -84,6 +88,7 @@ export class AppComponent implements OnInit, OnDestroy, AfterViewInit {
 			}
 		});
 	}
+
 	ngAfterViewInit(): void {
 		console.log('this.shortcuts', this.shortcuts);
 		this.shortcuts.push(
diff --git a/src/app/core/services/poll.service.ts b/src/app/core/services/poll.service.ts
index 97e8abb6..44cf869c 100644
--- a/src/app/core/services/poll.service.ts
+++ b/src/app/core/services/poll.service.ts
@@ -1,54 +1,145 @@
-import { Injectable } from '@angular/core';
-import { ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot } from '@angular/router';
-import { BehaviorSubject, Observable } from 'rxjs';
+import { Inject, Injectable } from '@angular/core';
+import { ActivatedRoute, ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot } from '@angular/router';
+import { BehaviorSubject, Observable, Subscription } from 'rxjs';
 
 import { Answer } from '../enums/answer.enum';
 import { Choice } from '../models/choice.model';
 import { Poll } from '../models/poll.model';
-import { Owner } from '../models/owner.model';
 import { ApiService } from './api.service';
 import { ToastService } from './toast.service';
 import { UserService } from './user.service';
 import { UuidService } from './uuid.service';
 import { HttpClient } from '@angular/common/http';
 import { environment } from '../../../environments/environment';
-import { StorageService } from './storage.service';
-import { Title } from '@angular/platform-browser';
+import { FormArray, FormBuilder, FormGroup, Validators } from '@angular/forms';
+
+import { DOCUMENT } from '@angular/common';
+import { DateChoice, TimeSlices } from '../models/dateChoice.model';
 import { DateUtilitiesService } from './date.utilities.service';
+import { Owner } from '../models/owner.model';
 import { Stack } from '../models/stack.model';
-import { Vote } from '../models/vote.model';
-import { FormGroup } from '@angular/forms';
 
 @Injectable({
 	providedIn: 'root',
 })
 export class PollService implements Resolve<Poll> {
-	_poll: BehaviorSubject<Poll | undefined> = new BehaviorSubject<Poll | undefined>(undefined);
+	private _poll: BehaviorSubject<Poll | undefined> = new BehaviorSubject<Poll | undefined>(undefined);
 	public readonly poll: Observable<Poll | undefined> = this._poll.asObservable();
-	public pass_hash: string;
-	public calendar: Date[] = [];
 	public form: FormGroup;
 	public startDateInterval: string;
 	public endDateInterval: string;
-	public intervalDays: any;
+	public intervalDays: number = 1;
 	public intervalDaysDefault = 7;
+	public dateList: DateChoice[] = []; // sets of days as strings, config to set identical time for days in a special days poll
+	public timeList: TimeSlices[] = []; // ranges of time expressed as strings
 	public previousRouteName: string = '/administration';
 	public nextRouteName: string = '/administration/step/2';
 	public step_current: number = 1;
 	public step_max: number = 5;
+	public round: Function;
+	public pass_hash: string;
+	public urlPrefix: string = window.location.origin + '/participation/';
+	public advancedDisplayEnabled = false;
+	public showDateInterval = false;
+	public allowSeveralHours = false;
+	public richTextMode = false;
+	public calendar: any;
 
 	constructor(
 		private http: HttpClient,
 		private router: Router,
 		private apiService: ApiService,
-		private storageService: StorageService,
 		private userService: UserService,
 		private uuidService: UuidService,
-		private dateUtils: DateUtilitiesService,
-		private titleService: Title,
-		private toastService: ToastService
+		private toastService: ToastService,
+		public DateUtilitiesService: DateUtilitiesService,
+		public route: ActivatedRoute,
+		@Inject(DOCUMENT) private document: any,
+		private fb: FormBuilder
 	) {
-		this._poll.next(new Poll(null, 'titre', 'custom-title'));
+		this.createFormGroup();
+		if (environment.autofill) {
+			this.setDemoValues();
+		} else {
+			this.calendar = [new Date()];
+		}
+	}
+
+	/**
+	 * add example values to the form
+	 */
+	setDemoValues(): void {
+		this.addChoice('orange');
+		this.addChoice('raisin');
+		this.addChoice('abricot');
+
+		this.calendar = [
+			this.DateUtilitiesService.addDaysToDate(1, new Date()),
+			this.DateUtilitiesService.addDaysToDate(2, new Date()),
+			this.DateUtilitiesService.addDaysToDate(3, new Date()),
+		];
+		this.form.patchValue({
+			title: 'mon titre',
+			description: 'répondez SVP <3 ! *-* ',
+			custom_url: this.uuidService.getUUID(),
+			creatorPseudo: 'Chuck Norris',
+			creatorEmail: 'chucknorris@example.com',
+			isAboutDate: true,
+			whoModifiesAnswers: 'everybody',
+			whoCanChangeAnswers: 'everybody',
+			isProtectedByPassword: false,
+			isOwnerNotifiedByEmailOnNewVote: false,
+			isOwnerNotifiedByEmailOnNewComment: false,
+			isMaybeAnswerAvailable: false,
+			richTextMode: false,
+			areResultsPublic: true,
+			expiracyNumberOfDays: 60,
+		});
+		this.automaticSlug();
+	}
+
+	public enrichVoteStackWithCurrentPollChoicesDefaultVotes(vote_stack: Stack) {
+		console.log('vote_stack', vote_stack);
+		this.toastService.display('TODO refill vote stack');
+		// this.form.patchValue(vote_stack)
+	}
+
+	/**
+	 * set the poll slug from other data of the poll
+	 */
+	automaticSlug() {
+		this.form.patchValue({ custom_url: this.makeSlug(this.form) });
+	}
+
+	public createFormGroup() {
+		let form = this.fb.group({
+			title: ['', [Validators.required, Validators.minLength(12)]],
+			creatorPseudo: ['', [Validators.required]],
+			created_at: [new Date(), [Validators.required]],
+			creatorEmail: ['', [Validators.required]],
+			custom_url: [this.uuidService.getUUID(), [Validators.required]],
+			description: ['', [Validators.required]],
+			choices: new FormArray([]),
+			whoModifiesAnswers: ['', [Validators.required]],
+			whoCanChangeAnswers: ['', [Validators.required]],
+			isAboutDate: [true, [Validators.required]],
+			startDateInterval: ['', [Validators.required]],
+			endDateInterval: ['', [Validators.required]],
+			isProtectedByPassword: [false, [Validators.required]],
+			isOwnerNotifiedByEmailOnNewVote: [false, [Validators.required]],
+			isOwnerNotifiedByEmailOnNewComment: [false, [Validators.required]],
+			isMaybeAnswerAvailable: [false, [Validators.required]],
+			areResultsPublic: [true, [Validators.required]],
+			richTextMode: [false, [Validators.required]],
+			expiracyNumberOfDays: [60, [Validators.required, Validators.min(0)]],
+		});
+		this.form = form;
+		return form;
+	}
+
+	public updateSlug(): void {
+		console.log('this.form.value', this.form.value);
+		this.form.patchValue({ custom_url: this.makeSlug(this.form) });
 	}
 
 	/**
@@ -57,127 +148,264 @@ export class PollService implements Resolve<Poll> {
 	 * @param state
 	 */
 	public async resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<Poll> {
-		console.log('resolve route,state', route, state);
 		const segments: string[] = state.url.split('/');
-		const wantedcustom_url: string = segments.includes('poll') ? segments[segments.indexOf('poll') + 1] : '';
-
+		const wantedSlug: string = segments.includes('poll') ? segments[segments.indexOf('poll') + 1] : '';
+		if (!wantedSlug && state.url.includes('administration')) {
+			// creation of new poll
+			const poll = new Poll(this.userService.getCurrentUser(), this.uuidService.getUUID(), '');
+			this._poll.next(poll);
+			this.router.navigate(['poll/' + poll.custom_url + '/administration']);
+		}
 		if (
 			!this._poll.getValue() ||
 			!this._poll.getValue().custom_url ||
-			this._poll.getValue().custom_url !== wantedcustom_url
+			this._poll.getValue().custom_url !== wantedSlug
 		) {
-			if (this.pass_hash) {
-				this.storageService.vote_stack.pass_hash = this.pass_hash;
-				await this.loadPollBycustom_urlWithPasswordHash(wantedcustom_url, this.pass_hash);
-			} else {
-				await this.loadPollBycustom_url(wantedcustom_url);
-			}
+			await this.loadPollByCustomUrl(wantedSlug);
 		}
-		const loadedPoll = this._poll.getValue();
-		if (loadedPoll) {
-			this.storageService.vote_stack.poll_custom_url = loadedPoll.custom_url;
-			return loadedPoll;
+		if (this._poll.getValue()) {
+			return this._poll.getValue();
 		} else {
 			this.router.navigate(['page-not-found']);
 			return;
 		}
 	}
 
-	/**
-	 * get all polls
-	 */
-	getAllAvailablePolls(): void {
+	getAllAvailablePolls() {
 		const baseHref = environment.api.version.apiV1.baseHref;
+		console.log('getAllAvailablePolls baseHref', baseHref);
 		const headers = ApiService.makeHeaders();
+		console.log('getAllAvailablePolls headers', headers);
 		try {
 			this.http.get(`${baseHref}/poll`, headers).subscribe((res: Observable<any>) => {
 				console.log('getAllAvailablePolls res', res);
 			});
 		} catch (e) {
-			console.error('getAllAvailablePolls e', e);
+			console.log('getAllAvailablePolls e', e);
 		}
 	}
 
-	public async loadPollBycustom_url(custom_url: string): Promise<void> {
-		if (custom_url) {
-			const poll: Poll | undefined = await this.apiService.getPollByCustomUrl(custom_url);
-
-			if (poll) {
-				this.updateCurrentPoll(poll);
-				this.titleService.setTitle(`☑️ ${poll.title} - ${environment.appTitle}`);
-			} else {
-				this.toastService.display(`sondage ${custom_url} non trouvé`);
-				this.router.navigate(['page-not-found']);
-			}
-		} else {
-			this.toastService.display(`sondage sans custom url : ${custom_url}`);
+	public async loadPollByCustomUrl(slug: string): Promise<void> {
+		if (slug) {
+			const poll: Poll | undefined = await this.apiService.getPollByCustomUrl(slug);
+			console.log({ loadPollBySlugResponse: poll });
+			this.updateCurrentPoll(poll);
+		}
+	}
+	public async loadPollByCustomUrlWithPasswordHash(slug: string, pass_hash: string): Promise<void> {
+		if (slug) {
+			const poll: Poll | undefined = await this.apiService.getPollByCustomUrlWithHash(slug, pass_hash);
+			console.log({ loadPollBySlugResponse: poll });
+			this.updateCurrentPoll(poll);
 		}
 	}
 
-	public async loadPollBycustom_urlWithPasswordHash(custom_url: string, hash: string): Promise<void> {
-		if (custom_url) {
-			const poll: Poll | undefined = await this.apiService.getPollByCustomUrlWithHash(custom_url, hash);
-
-			if (poll) {
-				this.updateCurrentPoll(poll);
-				this.titleService.setTitle(`☑️ ${poll.title} - ${environment.appTitle}`);
-			} else {
-				this.toastService.display(`sondage ${custom_url} non trouvé`);
-				this.router.navigate(['page-not-found']);
-			}
-		} else {
-			this.toastService.display(`sondage sans custom url : ${custom_url}`);
-		}
-	}
-
-	/**
-	 * update poll and parse its fields
-	 * @param poll
-	 */
 	public updateCurrentPoll(poll: Poll): void {
-		console.log('this.storageService.vote_stack.id', this.storageService.vote_stack.id);
-
-		if (!this.storageService.vote_stack.id || this.storageService.vote_stack.poll_custom_url !== poll.custom_url) {
-			console.log('set base choices', poll.choices);
-			// set the choices only the first time the poll loads, or if we changed the poll
-			console.log(
-				'this.storageService.vote_stack.poll_custom_url',
-				this.storageService.vote_stack.poll_custom_url
-			);
-			// this.storageService.setChoicesForVoteStack(poll.choices);
-		}
-
-		this.toastService.display('sondage bien mis à jour', 'success');
 		this._poll.next(poll);
 	}
 
 	/**
-	 *  make a uniq custom_url for the current poll creation
-	 * @param poll
+	 * add all the dates between the start and end dates in the interval section
 	 */
-	makecustom_url(poll: Poll): string {
-		let str = '';
-		const creation_date = new Date(poll.creation_date);
-		str =
-			creation_date.getFullYear() +
-			'_' +
-			(creation_date.getMonth() + 1) +
-			'_' +
-			creation_date.getDate() +
-			'_' +
-			poll.owner.pseudo +
-			'_' +
-			poll.title;
+	addIntervalOfDates(): void {
+		const newIntervalArray = this.DateUtilitiesService.getDatesInRange(
+			this.DateUtilitiesService.parseInputDateToDateObject(new Date(this.startDateInterval)),
+			this.DateUtilitiesService.parseInputDateToDateObject(new Date(this.endDateInterval)),
+			1
+		);
 
-		return this.convertTextToSlug(str) + '-' + this.uuidService.getUUID();
+		const converted = [];
+		newIntervalArray.forEach((element) => {
+			converted.push({
+				literal: element.literal,
+				date_object: element.date_object,
+				timeList: [],
+			});
+		});
+		this.dateList = [...new Set(converted)];
+		// add only dates that are not already present with a Set of unique items
+		console.log('this.dateList', this.dateList);
+		this.showDateInterval = false;
+
+		this.form.patchValue({ choices: this.dateList });
+
+		this.toastService.display(`les dates ont été ajoutées aux réponses possibles.`);
 	}
 
 	/**
-	 * convert a text to a slug
-	 * @param str
+	 * handle keyboard shortcuts
+	 * @param $event
+	 * @param choice_number
 	 */
-	public convertTextToSlug(str: string): string {
-		str = str.trim();
+	keyOnChoice($event: KeyboardEvent, choice_number: number): void {
+		$event.preventDefault();
+
+		const lastChoice = this.choices.length - 1 === choice_number;
+		// reset field with Ctrl + D
+		// add a field with Ctrl + N
+		// go to previous choice with arrow up
+		// go to next choice with arrow down
+
+		if ($event.key == 'ArrowUp' && choice_number > 0) {
+			this.focusOnChoice(choice_number - 1);
+		}
+		if ($event.key == 'ArrowDown') {
+			// add a field if we are on the last choice
+			if (lastChoice) {
+				this.addChoice();
+				this.toastService.display('choix ajouté par raccourci "flèche bas"');
+			} else {
+				this.focusOnChoice(choice_number + 1);
+			}
+		}
+		if ($event.ctrlKey && $event.key == 'Backspace') {
+			this.deleteChoiceField(choice_number);
+			this.toastService.display('choix supprimé par raccourci "Ctrl + retour"');
+			this.focusOnChoice(Math.min(choice_number - 1, 0));
+		}
+		if ($event.ctrlKey && $event.key == 'Enter') {
+			// go to other fields
+			const elem = this.document.querySelector('#creatorEmail');
+			if (elem) {
+				elem.focus();
+			}
+		}
+	}
+
+	/**
+	 * change time spans
+	 */
+	addTime() {
+		this.timeList.push({
+			literal: '',
+		});
+	}
+
+	removeAllTimes() {
+		this.timeList = [];
+	}
+
+	resetTimes() {
+		this.timeList = [];
+	}
+
+	/**
+	 * add a time period to a specific date choice,
+	 * focus on the new input
+	 * @param config
+	 * @param id
+	 */
+	addTimeToDate(config: any, id: number) {
+		this.timeList.push({
+			literal: '',
+		});
+		const selector = '[ng-reflect-choice_label="dateTime_' + id + '_Choices_' + (this.timeList.length - 1) + '"]';
+		const elem = this.document.querySelector(selector);
+		if (elem) {
+			elem.focus();
+		}
+	}
+
+	public createPoll(): void {
+		console.log('this.form', this.form);
+		const newpoll = this.newPollFromForm(this.form);
+		console.log('newpoll', newpoll);
+		this.apiService.createPoll(newpoll);
+	}
+
+	/**
+	 * default interval of dates proposed is from today to 7 days more
+	 */
+	setDefaultDatesForInterval(): void {
+		const dateCurrent = new Date();
+		const dateJson = dateCurrent.toISOString();
+		this.startDateInterval = dateJson.substring(0, 10);
+		this.endDateInterval = this.DateUtilitiesService.addDaysToDate(this.intervalDaysDefault, dateCurrent)
+			.toISOString()
+			.substring(0, 10);
+		this.form.patchValue({
+			startDateInterval: this.startDateInterval,
+			endDateInterval: this.endDateInterval,
+		});
+		this.countDays();
+	}
+
+	askInitFormDefault(): void {
+		this.initFormDefault(false);
+		this.toastService.display('formulaire réinitialisé');
+	}
+
+	countDays(): void {
+		this.intervalDays = this.DateUtilitiesService.countDays(
+			this.DateUtilitiesService.parseInputDateToDateObject(new Date(this.startDateInterval)),
+			this.DateUtilitiesService.parseInputDateToDateObject(new Date(this.endDateInterval))
+		);
+	}
+
+	focusOnChoice(index): void {
+		const selector = '#choice_label_' + index;
+		const elem = this.document.querySelector(selector);
+		if (elem) {
+			elem.focus();
+		}
+	}
+
+	deleteChoiceField(index: number): void {
+		if (this.choices.length !== 1) {
+			this.choices.removeAt(index);
+		}
+	}
+
+	initFormDefault(showDemoValues = true): void {
+		this.form = this.createFormGroup();
+		this.setDefaultDatesForInterval();
+
+		if (showDemoValues) {
+			this.setDemoValues();
+		}
+	}
+
+	get choices(): FormArray {
+		return this.form.get('choices') as FormArray;
+	}
+
+	reinitChoices(): void {
+		this.choices.setValue([]);
+	}
+
+	addChoice(optionalLabel = ''): void {
+		const newControlGroup = this.fb.group({
+			label: this.fb.control('', [Validators.required]),
+			imageUrl: ['', [Validators.required]],
+		});
+
+		if (optionalLabel) {
+			newControlGroup.patchValue({
+				label: optionalLabel,
+				imageUrl: 'mon url',
+			});
+		}
+		this.choices.push(newControlGroup);
+
+		this.focusOnChoice(this.choices.length - 1);
+	}
+
+	/**
+	 *  make a uniq slug for the current poll creation
+	 * @param form
+	 */
+	makeSlug(form: FormGroup): string {
+		let str = '';
+		str =
+			form.value.created_at.getFullYear() +
+			'_' +
+			(form.value.created_at.getMonth() + 1) +
+			'_' +
+			form.value.created_at.getDate() +
+			'_' +
+			form.value.creatorPseudo +
+			'_' +
+			form.value.title;
 		str = str.replace(/^\s+|\s+$/g, ''); // trim
 		str = str.toLowerCase();
 
@@ -192,10 +420,25 @@ export class PollService implements Resolve<Poll> {
 			.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
 			.replace(/\s+/g, '-') // collapse whitespace and replace by -
 			.replace(/-+/g, '-'); // collapse dashes
-		return str;
+
+		return str + '-' + this.uuidService.getUUID();
+	}
+
+	public async saveCurrentPoll(): Promise<void> {
+		const pollUrl: Subscription = await this.apiService.createPoll(this._poll.getValue());
+		// TODO: Maybe handle the url to update currentPoll according to backend response
+		if (pollUrl) {
+			this.toastService.display('Le sondage a été enregistré.');
+		} else {
+			this.toastService.display('Le sondage n’a été correctement enregistré, veuillez ré-essayer.');
+		}
 	}
 
 	public saveParticipation(choice: Choice, user: Owner, response: Answer): void {
+		const currentPoll = this._poll.getValue();
+		currentPoll.choices.find((c) => c.name === choice.name)?.updateParticipation(user, response);
+		this.updateCurrentPoll(currentPoll);
+		this.apiService.createParticipation(currentPoll.custom_url, choice.name, user.pseudo, response);
 		this.toastService.display('Votre participation au sondage a été enregistrée.');
 	}
 
@@ -214,98 +457,95 @@ export class PollService implements Resolve<Poll> {
 		this.toastService.display('Les commentaires de ce sondage ont été supprimés.');
 	}
 
-	/**
-	 * @description convert to API version 1 data transition object
-	 * @param form
-	 */
-	newPollFromForm(form: any): Poll {
-		const newOwner = this.storageService.vote_stack.owner;
-
-		const newpoll = new Poll(newOwner, form.value.custom_url, form.value.title);
-
-		const pollKeys = Object.keys(newpoll);
-		const formFields = Object.keys(form.value);
-		newpoll.allowed_answers = ['yes'];
-
-		for (const pk of pollKeys) {
-			if (formFields.indexOf(pk) !== -1) {
-				const field = form.value[pk];
-				newpoll[pk] = field;
-			} else {
-				console.log('manque pollKey', pk);
-			}
-		}
-
-		if (form.value.isMaybeAnswerAvailable) {
-			newpoll.allowed_answers.push('maybe');
-		}
-		if (form.value.isNoAnswerAvailable) {
-			newpoll.allowed_answers.push('no');
-		}
-		newpoll.description = form.value.description;
-		newpoll.has_several_hours = form.value.hasSeveralHours;
-		newpoll.hasSeveralHours = form.value.hasSeveralHours;
-		newpoll.max_count_of_answers = form.value.allowComments;
-		newpoll.maxCountOfAnswers = form.value.maxCountOfAnswers;
-		newpoll.password = form.value.password;
-		newpoll.kind = form.value.kind;
-		newpoll.allow_comments = form.value.allowComments;
-		// merge choices from storage
-		newpoll.choices = Object.assign([], this.storageService.choices);
-		newpoll.dateChoices = Object.assign([], this.storageService.dateChoices);
-		newpoll.timeSlices = Object.assign([], this.storageService.timeSlices);
-		return newpoll;
-	}
-
-	public getAdministrationUrl(): string {
-		let url = '';
-		if (this._poll && this._poll.getValue) {
-			const polltemp = this._poll.getValue();
-			if (polltemp) {
-				url = `${environment.frontDomain}#/poll/admin/${polltemp.admin_key}`;
-			}
-		}
-		return url;
-	}
-
-	public getParticipationUrl(): string {
-		let url = '';
-		if (this._poll && this._poll.getValue) {
-			const polltemp = this._poll.getValue();
-			if (polltemp) {
-				url = `${environment.api.baseHref}#/poll/${polltemp.custom_url}/consultation`;
-			}
-		}
-		// TODO handle pass access
-		return url;
-	}
-
-	/**
-	 * enrich vote stack with missing default votes
-	 * @param vote_stack
-	 */
-	enrichVoteStackWithCurrentPollChoicesDefaultVotes(vote_stack: Stack) {
-		if (this._poll && this._poll.getValue) {
-			const polltemp = this._poll.getValue();
-			polltemp.choices.map((choice) => {
-				// for each vote, if it has the choice_id, do nothing, else, add a default vote
-				if (!this.findExistingVoteFromChoiceId(choice.id, vote_stack.votes)) {
-					vote_stack.votes.push(new Vote(choice.id));
-				}
+	public buildAnswersByChoiceLabelByPseudo(poll: Poll): Map<string, Map<string, Answer>> {
+		const pseudos: Set<string> = new Set();
+		poll.choices.forEach((choice: Choice) => {
+			choice.participants.forEach((users: Set<Owner>) => {
+				users.forEach((user: Owner) => {
+					pseudos.add(user.pseudo);
+				});
 			});
-		}
+		});
+
+		const list = new Map<string, Map<string, Answer>>();
+		pseudos.forEach((pseudo: string) => {
+			list.set(
+				pseudo,
+				new Map<string, Answer>(
+					poll.choices.map((choice: Choice) => {
+						return [choice.name, undefined];
+					})
+				)
+			);
+		});
+
+		poll.choices.forEach((choice: Choice) => {
+			choice.participants.forEach((users: Set<Owner>, answer: Answer) => {
+				users.forEach((user: Owner) => {
+					list.get(user.pseudo).set(choice.name, answer);
+				});
+			});
+		});
+
+		return list;
 	}
 
-	/**
-	 * find an existing vote in vote_stack from its choice_id
-	 * @param choice_id
-	 * @param votes
-	 */
-	findExistingVoteFromChoiceId(choice_id: number, votes: Vote[]) {
-		return votes.find((vote: Vote) => {
-			if (vote.choice_id === choice_id) {
-				return vote;
-			}
-		});
+	newPollFromForm(form: any): any {
+		const newpoll = new Poll(
+			this.userService.getCurrentUser(),
+			this.uuidService.getUUID(),
+			form.controls.title.value
+		);
+		/**
+		 * convert to API version 1 config poll
+		 */
+		const apiV1Poll = {
+			menuVisible: true,
+			expiracyDateDefaultInDays: newpoll.default_expiracy_days_from_now,
+			deletionDateAfterLastModification: newpoll.default_expiracy_days_from_now,
+			pollType: newpoll.kind ? 'date' : 'classic', // classic or dates
+			title: newpoll.title,
+			description: newpoll.description,
+			myName: newpoll.owner.pseudo,
+			myComment: '',
+			isAdmin: true, // when we create a poll, we are admin on it
+			myVoteStack: {},
+			myTempVoteStack: 0,
+			myEmail: newpoll.owner.email,
+			myPolls: [], // list of retrieved polls from the backend api
+			/*
+				 date specific poll, we have the choice to setup different hours (timeList) for all possible dates (dateList), or use the same hours for all dates
+				*/
+			allowSeveralHours: 'true',
+			// access
+			visibility: newpoll.areResultsPublic, // visible to one with the link:
+			voteChoices: newpoll.isMaybeAnswerAvailable ? 'yes, maybe, no' : 'yes', // possible answers to a vote choice: only "yes", "yes, maybe, no"
+			created_at: new Date(),
+			expirationDate: '', // expiracy date
+			voteStackId: null, // id of the vote stack to update
+			pollId: null, // id of the current poll when created. data given by the backend api
+			pollSlug: null, // id of the current poll when created. data given by the backend api
+			currentPoll: null, // current poll selected with createPoll or getPoll of ConfigService
+			passwordAccess: false,
+			password: newpoll.password,
+			customUrl: newpoll.custom_url, // custom slug in the url, must be unique
+			customUrlIsUnique: null, // given by the backend
+			urlSlugPublic: null,
+			urlPublic: null,
+			urlAdmin: null,
+			adminKey: '', // key to change config of the poll
+			owner_modifier_token: '', // key to change a vote stack
+			canModifyAnswers: newpoll.modification_policy, // bool for the frontend selector
+			whoModifiesAnswers: newpoll.modification_policy, // everybody, self, nobody (: just admin)
+			whoCanChangeAnswers: newpoll.modification_policy, // everybody, self, nobody (: just admin)
+			dateList: newpoll.dateChoices, // sets of days as strings, config to set identical time for days in a special days poll
+			timeList: newpoll.timeSlices, // ranges of time expressed as strings
+
+			answers: newpoll.choices,
+			// modals
+			displayConfirmVoteModalAdmin: false,
+		};
+		console.log('apiV1Poll', apiV1Poll);
+		return apiV1Poll;
 	}
 }
diff --git a/src/app/features/administration/form/base-config/base-config.component.ts b/src/app/features/administration/form/base-config/base-config.component.ts
index 9a3ccf66..ac97d437 100644
--- a/src/app/features/administration/form/base-config/base-config.component.ts
+++ b/src/app/features/administration/form/base-config/base-config.component.ts
@@ -34,7 +34,7 @@ export class BaseConfigComponent {
 	) {}
 
 	public updateSlug(): void {
-		const newValueFormatted = this.pollService.convertTextToSlug(this.form.value.title);
+		const newValueFormatted = this.pollService.makeSlug(this.pollService.form);
 		console.log('newValueFormatted', newValueFormatted);
 		this.form.patchValue({ custom_url: newValueFormatted });
 	}
diff --git a/src/app/features/administration/form/date/interval/interval.component.ts b/src/app/features/administration/form/date/interval/interval.component.ts
index dc5f1db5..3d2da36e 100644
--- a/src/app/features/administration/form/date/interval/interval.component.ts
+++ b/src/app/features/administration/form/date/interval/interval.component.ts
@@ -54,8 +54,8 @@ export class IntervalComponent implements OnInit {
 		this.intervalDays = this.dateUtilities.countDays(
 			this.startDateInterval,
 			this.endDateInterval
-			// this.dateUtilities.parseInputDateToDateObject(this.startDateIntervalString),
-			// this.dateUtilities.parseInputDateToDateObject(this.endDateIntervalString)
+			// this.DateUtilitiesService.parseInputDateToDateObject(this.startDateIntervalString),
+			// this.DateUtilitiesService.parseInputDateToDateObject(this.endDateIntervalString)
 		);
 		console.log('this.intervalDays ', this.intervalDays);
 	}
diff --git a/src/app/features/administration/form/form.component.ts b/src/app/features/administration/form/form.component.ts
index a1455aed..7bb6a64f 100644
--- a/src/app/features/administration/form/form.component.ts
+++ b/src/app/features/administration/form/form.component.ts
@@ -1,231 +1,40 @@
-import { ChangeDetectorRef, Component, Inject, Input, OnInit, AfterViewInit } from '@angular/core';
+import { ChangeDetectorRef, Component, Inject, Input, OnInit } from '@angular/core';
 import { Poll } from '../../../core/models/poll.model';
-import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { FormArray, 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 { StorageService } from '../../../core/services/storage.service';
-import { DateUtilitiesService } from '../../../core/services/date.utilities.service';
-import { formatDate } from '@angular/common';
+import { ActivatedRoute, Router } from '@angular/router';
 
 @Component({
 	selector: 'app-admin-form',
 	templateUrl: './form.component.html',
 	styleUrls: ['./form.component.scss'],
 })
-export class FormComponent implements OnInit, AfterViewInit {
+export class FormComponent implements OnInit {
 	@Input()
 	public poll?: Poll;
 	public form: FormGroup;
 
-	public displayDatePicker = false;
-	public advancedDisplayEnabled = false;
-	public show_debug_data = false;
-	public currentStep = 'base';
-	public steps = ['base', 'choices', 'advanced'];
-
-	public environment = environment;
-
 	constructor(
 		private fb: FormBuilder,
 		private cd: ChangeDetectorRef,
-		private pollUtilitiesService: PollUtilitiesService,
+		private uuidService: UuidService,
 		private toastService: ToastService,
 		private pollService: PollService,
-		private storageService: StorageService,
-		public apiService: ApiService,
-		public dateUtils: DateUtilitiesService,
 		private router: Router,
-		private utilitiesService: PollUtilitiesService,
+		public route: ActivatedRoute,
+		private apiService: ApiService,
 		@Inject(DOCUMENT) private document: any
-	) {}
+	) {
+		this.form = this.pollService.form;
+	}
 
 	ngOnInit(): void {
-		this.initFormDefault();
-		// this.goNextStep();
+		this.pollService.askInitFormDefault();
 	}
 
-	ngAfterViewInit() {
-		// focus on first field of the creation form
-		const firstField = this.document.querySelector('#kind');
-		if (firstField) {
-			console.log('focus on ', firstField);
-			firstField.focus();
-		} else {
-			console.log('no first field of form');
-		}
-	}
-
-	initFormDefault(showDemoValues = environment.autofill): void {
-		const creationDate = new Date();
-
-		// choices of date are managed outside of this form
-		this.form = this.fb.group({
-			title: ['', [Validators.required, Validators.minLength(5)]],
-			creatorPseudo: ['', [Validators.required]],
-			creatorEmail: ['', [Validators.required, Validators.email]],
-			custom_url: [this.pollUtilitiesService.makeUuid(), [Validators.required]],
-			description: ['', [Validators.required]],
-			kind: ['date', [Validators.required]],
-			areResultsPublic: [true, [Validators.required]],
-			whoCanChangeAnswers: ['everybody', [Validators.required]],
-			isProtectedByPassword: [false, [Validators.required]],
-			allowNewDateTime: [false, [Validators.required]],
-			isOwnerNotifiedByEmailOnNewVote: [false, [Validators.required]],
-			isOwnerNotifiedByEmailOnNewComment: [false, [Validators.required]],
-			isYesAnswerAvailable: [false, [Validators.required]],
-			isMaybeAnswerAvailable: [false, [Validators.required]],
-			isNoAnswerAvailable: [false, [Validators.required]],
-			isAboutDate: [true, [Validators.required]],
-			isZeroKnoledge: [false, [Validators.required]],
-			useVoterUniqueLink: [false, [Validators.required]],
-			expiresDaysDelay: [60, [Validators.required, Validators.min(1), Validators.max(365)]],
-			maxCountOfAnswers: [150, [Validators.required, Validators.min(1), Validators.max(5000)]],
-			allowComments: [true, [Validators.required]],
-			password: ['', []],
-			voterEmailList: ['', []],
-			natural_lang_interval: ['', []],
-			dateCreated: [creationDate, [Validators.required]],
-			hasSeveralHours: [false, [Validators.required]],
-			hasMaxCountOfAnswers: [true, [Validators.required, Validators.min(1)]],
-			startDateInterval: ['', [Validators.required]],
-			endDateInterval: ['', [Validators.required]],
-		});
-
-		// take back values from pollservice
-		// this.form.patchValue(this.pollService.poll);
-		this.setDefaultFormValues();
-
-		if (showDemoValues) {
-			this.setDemoValues();
-			this.toastService.display('default values filled for demo');
-		}
-
-		if (environment.autoSendNewPoll) {
-			this.createPoll();
-		}
-	}
-
-	setDefaultFormValues(): void {
-		this.form.patchValue({
-			creatorPseudo: 'Anne Onyme',
-			creatorEmail: 'anne_onyme@anonymous_email.com',
-			description: 'RSVP',
-			isAboutDate: true,
-			hasSeveralHours: false,
-			kind: 'date',
-			password: '',
-			whoCanChangeAnswers: 'everybody',
-			isProtectedByPassword: false,
-			isOwnerNotifiedByEmailOnNewVote: false,
-			isOwnerNotifiedByEmailOnNewComment: false,
-			isYesAnswerAvailable: true,
-			isMaybeAnswerAvailable: false,
-			isNoAnswerAvailable: false,
-			isZeroKnoledge: true,
-			areResultsPublic: true,
-			allowComments: true,
-			expiresDaysDelay: environment.expiresDaysDelay,
-			maxCountOfAnswers: environment.maxCountOfAnswers,
-			allowNewDateTime: false,
-			// startDateInterval: formatDate(new Date(), 'yyyy-MM-dd', 'fr_FR'),
-			endDateInterval: formatDate(
-				this.dateUtils.addDaysToDate(environment.interval_days_default, new Date()),
-				'yyyy-MM-dd',
-				'fr_FR'
-			),
-		});
-		console.log("this.form.controls['startDateInterval']", this.form.controls['startDateInterval']);
-		this.form.controls['startDateInterval'].setValue(formatDate(new Date(), 'yyyy-MM-dd', 'fr_FR'));
-		console.log("this.form.controls['startDateInterval']", this.form.controls['startDateInterval']);
-		this.automaticSlug();
-	}
-
-	/**
-	 * add example values to the form, overrides defaults of PollConfiguration
-	 */
-	setDemoValues(): void {
-		const title = 'le titre de démo __ ' + new Date().getTime();
-
-		this.form.patchValue({ creatorPseudo: 'Chuck Norris', creatorEmail: 'chucknorris@example.com' });
-
-		this.form.patchValue({
-			title: title,
-			custom_url: this.pollUtilitiesService.makeSlugFromString(title),
-			description: 'répondez SVP <3 ! *-*',
-			creatorPseudo: 'Chuck Norris',
-			creatorEmail: 'chucknorris@example.com',
-		});
-	}
-
-	askInitFormDefault(): void {
-		this.toastService.display('formulaire réinitialisé', 'info');
-	}
-
-	/**
-	 * set the poll custom_url from other data of the poll
-	 */
-	automaticSlug(): void {
-		this.form.patchValue({
-			custom_url:
-				this.pollService.convertTextToSlug(this.form.value.title) +
-				'_' +
-				this.utilitiesService.makeUuid().substr(0, 12),
-		});
-	}
-
-	goPreviousStep() {
-		alert('todo');
-	}
-
-	goNextStep() {
-		let indexCurrentStep = this.steps.indexOf(this.currentStep);
-		indexCurrentStep += 1;
-		this.currentStep = this.steps[indexCurrentStep];
-		window.scrollTo(0, 0);
-	}
-
-	public createPoll(): void {
-		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 ' + err.message);
-				}
-			);
-		} else {
-			if (this.form.valid) {
-				this.toastService.display("C'est parti!");
-				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');
-			}
-		}
-	}
+	goNextStep() {}
 }
diff --git a/src/app/features/consultation/consultation.component.ts b/src/app/features/consultation/consultation.component.ts
index a293e01a..e9ce1fb5 100644
--- a/src/app/features/consultation/consultation.component.ts
+++ b/src/app/features/consultation/consultation.component.ts
@@ -60,18 +60,18 @@ export class ConsultationComponent implements OnInit, OnDestroy {
 
 			console.log('this.pass_hash ', this.pass_hash);
 			if (this.pass_hash) {
-				this.pollService.loadPollBycustom_urlWithPasswordHash(this.pollSlug, this.pass_hash).then((resp) => {
+				this.pollService.loadPollByCustomUrlWithPasswordHash(this.pollSlug, this.pass_hash).then((resp) => {
 					console.log('resp', resp);
 					this.fetching = false;
 					this.storageService.vote_stack.id = null;
-					this.storageService.setChoicesForVoteStack(this.pollService._poll.getValue().choices);
+					this.storageService.setChoicesForVoteStack(this.pollService.form.value.choices);
 				});
 			} else {
-				this.pollService.loadPollBycustom_url(this.pollSlug).then((resp) => {
+				this.pollService.loadPollByCustomUrl(this.pollSlug).then((resp) => {
 					console.log('resp', resp);
 					this.fetching = false;
 					this.storageService.vote_stack.id = null;
-					this.storageService.setChoicesForVoteStack(this.pollService._poll.getValue().choices);
+					this.storageService.setChoicesForVoteStack(this.pollService.form.value.choices);
 				});
 			}
 		});
@@ -131,9 +131,9 @@ export class ConsultationComponent implements OnInit, OnDestroy {
 			this.storageService.mapVotes(voteStack.data);
 			this.pollService.enrichVoteStackWithCurrentPollChoicesDefaultVotes(this.storageService.vote_stack);
 			if (this.pass_hash) {
-				this.pollService.loadPollBycustom_urlWithPasswordHash(this.poll.custom_url, this.pass_hash);
+				this.pollService.loadPollByCustomUrlWithPasswordHash(this.poll.custom_url, this.pass_hash);
 			} else {
-				this.pollService.loadPollBycustom_url(this.poll.custom_url);
+				this.pollService.loadPollByCustomUrl(this.poll.custom_url);
 			}
 		} else {
 			this.toastService.display('erreur à l enregistrement');
diff --git a/src/app/features/consultation/poll-results-detailed/poll-results-detailed.component.ts b/src/app/features/consultation/poll-results-detailed/poll-results-detailed.component.ts
index 6b780f13..b5383186 100644
--- a/src/app/features/consultation/poll-results-detailed/poll-results-detailed.component.ts
+++ b/src/app/features/consultation/poll-results-detailed/poll-results-detailed.component.ts
@@ -76,11 +76,11 @@ export class PollResultsDetailedComponent {
 	storeVoteStackAndReloadPoll(voteStack: any) {
 		if (voteStack.status == 200) {
 			this.storageService.mapVotes(voteStack.data);
-			this.pollService.enrichVoteStackWithCurrentPollChoicesDefaultVotes(this.storageService.vote_stack);
+			// this.pollService.enrichVoteStackWithCurrentPollChoicesDefaultVotes(this.storageService.vote_stack);
 			// if (this.pass_hash) {
-			// 	this.pollService.loadPollBycustom_urlWithPasswordHash(this.poll.custom_url, this.pass_hash);
+			// 	this.pollService.loadPollByCustomUrlWithPasswordHash(this.poll.custom_url, this.pass_hash);
 			// } else {
-			this.pollService.loadPollBycustom_url(this.poll.custom_url);
+			this.pollService.loadPollByCustomUrl(this.poll.custom_url);
 			// }
 		} else {
 			this.toastService.display('erreur à l enregistrement');