import { Injectable } from '@angular/core';
import { LocalStorage } from 'ngx-webstorage';

import { Language } from '../enums/language.enum';
import { Theme } from '../enums/theme.enum';
import { Stack } from '../models/stack.model';
import { Choice } from '../models/choice.model';
import { Vote } from '../models/vote.model';
import { environment } from '../../../environments/environment';

@Injectable({
	providedIn: 'root',
})
export class StorageService {
	@LocalStorage()
	public theme: Theme;

	@LocalStorage()
	public language: Language;

	@LocalStorage()
	public userPollsIds: string[];

	@LocalStorage()
	public vote_stack: Stack = new Stack();

	setChoicesForVoteStack(choices_list: Choice[]) {
		this.vote_stack.votes = [];

		for (let choice of choices_list) {
			if (environment.autofill) {
				this.vote_stack.votes.push(new Vote(choice.id, 'yes'));
			} else {
				this.vote_stack.votes.push(new Vote(choice.id));
			}
		}
	}

	toggleAnswer(choice_id: number, value: string) {
		for (let vote of this.vote_stack.votes) {
			if (vote.choice_id == choice_id) {
				if (vote.value == value) {
					vote.value = '';
				} else {
					vote.value = value;
				}
			}
		}
	}

	choiceHasAnswerOfValue(choice_id: number, value: any) {
		for (let vote of this.vote_stack.votes) {
			if (vote.choice_id == choice_id) {
				if (vote.value == value) {
					return true;
				}
			}
		}
		return false;
	}
}