import React from "react";
import Head from 'next/head';
import Image from 'next/image';
import Link from "next/link";
import cookie from 'cookie';
import { connect } from "react-redux";
import numeral from "numeral";
import pluralize from 'pluralize-ru';
import { SpinnerCircular } from 'spinners-react';

import { withRouter } from 'next/router';
import { reduxWrapper } from '../../store';

import InnerMenu from "./components/InnerMenu";
import Header from '../components/Header';
import Footer from '../components/Footer';
import Pagination from '../components/Pagination';
import Company from "../components/Company";

import { getUsers, sendPhoneChangeNumber, sendPhoneChangeNumberSmsCode, setUserPhone } from '../../actions';

class Form extends React.Component
{
	constructor(props)
	{
		super(props);
		this.state = {
			name: "", 
			email: "", 
			selection: false, 
			selected_companies_all: false, 
			selected_companies_list: [], 
		};
	}

	_handle_onChange = (field, value) => 
	{
		this.setState({ [ field ]: value });
	}

	_handle_onCompaniesSelection = () => 
	{
		this.setState({ selection: this.state.selection ? false : true });
	}

	_handle_onChangeCompanies_all = () => 
	{
		const { selected_companies_all } = this.state;
		this.setState({ selected_companies_all: selected_companies_all ? false : true });
	}

	_handle_onCompanySelect = (company) => 
	{
		const { selected_companies_list } = this.state;
		const selected_companies = [];

		let add = true;
		for(let i in selected_companies_list)
		{
			if(selected_companies_list[i].inn !== company.inn)
			{
				selected_companies.push(selected_companies_list[i]);
			}
			else
			{
				add = false;
			}
		}
		if(add)
		{
			selected_companies.push(company);
		}

		this.setState({ selected_companies_list: selected_companies });
	}

	render()
	{
		const { companies } = this.props;
		const { name, email, selection, selected_companies_all, selected_companies_list, } = this.state;

		return (
			<div className="table_row editable">
				<div className="table_cell" data-title="ФИО пользователя">
					<input type="text" placeholder="Введите ФИО" value={ name } onChange={ (event) => { this._handle_onChange("name", event.target.value) } }/>
				</div>
				<div className="table_cell" data-title="Почта">
					<input type="email" placeholder="Введите почту" value={ email } onChange={ (event) => { this._handle_onChange("email", event.target.value) } }/>
				</div>
				<div className="table_cell" data-title="Роль">Пользователь</div>
				<div className="table_cell" data-title="Доступные организации">
					<button className="settings_dropdown" data-selected="false" onClick={ this._handle_onCompaniesSelection }>{ selected_companies_all || selected_companies_list.length > 0 ? selected_companies_all ? "Все организации" : selected_companies_list.map((company, index) => <p key={ index }>{ company.title }</p>) : "Выберите организацию" }</button>
					<div className={ `dropdown_list ${ selection ? 'opened' : '' }` }>
						<div className="list_item">
							<input type="checkbox" value="" name="companies_list" id="company_1" hidden checked={ selected_companies_all } onChange={ this._handle_onChangeCompanies_all }/>
							<label htmlFor="company_1">
								Все организации
							</label>
						</div>
						{ companies !== undefined && companies !== null && companies.map((company, index) => (
							<div className="list_item">
								<input type="checkbox" value={ company.inn } name="companies_list" id={ `company_${ index }` } hidden onChange={ () => this._handle_onCompanySelect(company) }/>
								<label htmlFor={ `company_${ index }` }>
									{ company.title }
									<span>ИНН: { company.inn } { company.kpp !== undefined && company.kpp !== null && `КПП: ${ company.kpp }` }</span>
								</label>
							</div>
						)) }
					</div>
				</div>
				<div className="table_cell" data-title="Статус">-</div>
				<div className="table_cell delete" style={{ position: 'relative' }}>
					<button className="delete_user" title="Удалить пользователя"></button>
				</div>
			</div>
		)
	}
}

class AdminPage extends React.Component 
{
	constructor(props)
	{
		super(props);
		this.state = {
			loading: false, 
			user: {}, 
			users: null, 
			companies: null, 
			add: false, 
			edit: false, 
		};
	}

	static getDerivedStateFromProps(nextProps, prevState)
	{
		return {
			user: nextProps.user, 
			users: nextProps.users, 
			companies: nextProps.companies, 
		};
	}

	componentDidMount()
	{
		this.setState({ loading: true }, () => 
		{
			getUsers({ dispatch: this.props.dispatch })
			.then(() => 
			{
				this.setState({ loading: false, })
			})
			.catch(() => 
			{
	
			});	
		});
	}

	_handle_onAdd = () => 
	{
		this.setState({ add: true });
	}

	_handle_onEdit = () => 
	{
		this.setState({ edit: true });
	}

	_handle_onSave = () => 
	{
		this.setState({ add: false, edit: false });
	}

	render()
	{
		const { user, users, companies, add, edit } = this.state;
		console.log("users");
		console.log(users);

		console.log(".".repeat(100));
		console.log("user");
		console.log(user);

		console.log(".".repeat(100));
		console.log("companies");
		console.log(companies);

		return (
			<React.Fragment>
				<Head>
					<title>ЛК Эволюция автолизинга</title>
					<meta
						name="description"
						content="ЛК Эволюция автолизинга"
					/>
				</Head>
				<Header { ...this.props }/>
				<main>
					<section>
						<div className="clear"></div>
						<div className="container">
							<div className="title_wrapper">
								<div className="left">
									<h1 className="section_title">Личный кабинет</h1>
								</div>
								<Company { ...this.props }/>
							</div>
							<div className="aside_container about">
								<InnerMenu { ...this.props }/>
								<article>
									<div className="settings_user_control">
										<p>Настройки доступа к личному кабинету</p>
										<div>
											{ add || edit ? (
												<button className="button button-blue" onClick={ this._handle_onSave }>Сохранить</button>
											) : (
												<>
													<button className="button button-blue" onClick={ this._handle_onAdd }>Добавить пользователя</button>
													<button className="button button-blue" onClick={ this._handle_onEdit }>Редактировать</button>
												</>
											) }
										</div>
									</div>
									<div className="settings_table editable">
										<div className="table_header table_row">
											<div className="table_cell">ФИО пользователя</div>
											<div className="table_cell">Почта</div>
											<div className="table_cell">Роль</div>
											<div className="table_cell">Доступные организации</div>
											<div className="table_cell">Статус</div>
											<div className="table_cell"></div>
										</div>
										{ users !== undefined && users !== null && users.map((entry, index) => 
										{ 
											if(entry.email === user.email)
											{
												return (
													<div className="table_row" key={ index }>
														<div className="table_cell" data-title="ФИО пользователя">{ entry.name } (Вы)</div>
														<div className="table_cell" data-title="Почта">{ entry.email }</div>
														<div className="table_cell" data-title="Роль">Администратор</div>
														<div className="table_cell" data-title="Доступные организации">Все организации</div>
														<div className="table_cell" data-title="Статус">Активен</div>
														<div className="table_cell delete" style={{ position: 'relative' }}>
														</div>
													</div>
												)
											}
											return null;
										}) }
										{ users !== undefined && users !== null && users.map((entry, index) => 
										{ 
											if(entry.email !== user.email)
											{
												return (
													<div className="table_row" key={ index }>
														<div className="table_cell" data-title="ФИО пользователя">{ entry.name }</div>
														<div className="table_cell" data-title="Почта">{ entry.email }</div>
														<div className="table_cell" data-title="Роль">Администратор</div>
														<div className="table_cell" data-title="Доступные организации">{ entry.companies.map((company, c_index) => (
															<p key={ c_index }>{ company.title }</p>
														)) }</div>
														<div className="table_cell" data-title="Статус">Активен</div>
														<div className="table_cell delete" style={{ position: 'relative' }}>
														</div>
													</div>
												)
											}
											return null;
										}) }
										{/*}
										{ user !== undefined && user !== null && user.email !== undefined && user.email !== null && (
											<div className="table_row">
												<div className="table_cell" data-title="ФИО пользователя">{ `${ user.lastname } ${ user.name } ${ user.secondname }` }</div>
												<div className="table_cell" data-title="Почта">{ user.email }</div>
												<div className="table_cell" data-title="Роль">Администратор</div>
												<div className="table_cell" data-title="Доступные организации">Все организации</div>
												<div className="table_cell" data-title="Статус">Активен</div>
												<div className="table_cell delete" style={{ position: 'relative' }}>
												</div>
											</div>
										) }
										{*/}
										{/*}
										<div className="table_row">
											<div className="table_cell" data-title="ФИО пользователя">Иванов Иван Иванович</div>
											<div className="table_cell" data-title="Почта">iivanov@mail.com</div>
											<div className="table_cell" data-title="Роль">Администратор</div>
											<div className="table_cell" data-title="Доступные организации">Все организации</div>
											<div className="table_cell" data-title="Статус">Активен</div>
											<div className="table_cell delete" style={{ position: 'relative' }}>
												<button className="delete_user" title="Удалить пользователя"></button>
											</div>
										</div>
										{*/}
										{ add && (
											<Form companies={ companies }/>
										) }
										{/*}
										{*/}
									</div>
								</article>
							</div>
						</div>
					</section>
				</main>
				<Footer authenticated={ true }/>
			</React.Fragment>
		)
	}
}

function mapStateToProps(state, ownProps)
{
	return {
		user: state.user, 
		users: state.admin.users, 
		companies: state.companies.list, 
	}
}

export const getServerSideProps = reduxWrapper.getServerSideProps(store => 
	async ({ req, res, query }) => 
	{
		let props = {};

		if(req.headers.cookie !== undefined)
		{
			const cookies = cookie.parse(req.headers?.cookie ? req.headers?.cookie : "");

			if(cookies.jwt === undefined || cookies.jwt === null)
			{
				res.statusCode = 302;
				res.setHeader('Location', `/login`);
			}
			else
			{
				//const tokenValid = await checkToken(cookies.jwt);
				const tokenValid = true;
				if(!tokenValid)
				{
					res.statusCode = 302;
					res.setHeader('Location', `/login`);
				}
			}
		}
		else
		{
			res.statusCode = 302;
			res.setHeader('Location', `/login`);
		}
	
		return { props: props };
	}
);

export default withRouter(connect(mapStateToProps)(AdminPage));