/*
 * Copyright (c) 2019 - 2020 Arnaud Vergnet.
 *
 * This file is part of Campus INSAT.
 *
 * Campus INSAT is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Campus INSAT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Campus INSAT.  If not, see <https://www.gnu.org/licenses/>.
 */

import * as React from 'react';
import { StackNavigationProp } from '@react-navigation/stack';
import WebViewScreen from '../../components/Screens/WebViewScreen';
import AvailableWebsites from '../../constants/AvailableWebsites';
import BasicLoadingScreen from '../../components/Screens/BasicLoadingScreen';

type Props = {
  navigation: StackNavigationProp<any>;
  route: { params: { host: string; path: string | null; title: string } };
};

type State = {
  url: string;
};

const ENABLE_MOBILE_STRING =
  '<meta name="viewport" content="width=device-width, initial-scale=1.0">';

const AVAILABLE_ROOMS_STYLE =
  '<style>body,body>.container2{padding-top:0;width:100%}b,body>.container2>h1,body>.container2>h3,br,header{display:none}.table-bordered td,.table-bordered th{border:none;border-right:1px solid #dee2e6;border-bottom:1px solid #dee2e6}.table{padding:0;margin:0;width:200%;max-width:200%;display:block}tbody{display:block;width:100%}thead{display:block;width:100%}.table tbody tr,tbody tr[bgcolor],thead tr{width:100%;display:inline-flex}.table tbody td,.table thead td[colspan]{padding:0;flex:1;height:50px;margin:0}.table tbody td[bgcolor=white],.table thead td,.table>tbody>tr>td:nth-child(1){flex:0 0 150px;height:50px}</style>';
const BIB_STYLE =
  '<style>.hero-unit,.navbar,footer{display:none}.hero-unit-form,.hero-unit2,.hero-unit3{background-color:#fff;box-shadow:none;padding:0;margin:0}.hero-unit-form h4{font-size:2rem;line-height:2rem}.btn{font-size:1.5rem;line-height:1.5rem;padding:20px}.btn-danger{background-image:none;background-color:#be1522}.table{font-size:.8rem}.table td{padding:0;height:18.2333px;border:none;border-bottom:1px solid #c1c1c1}.table td[style="max-width:55px;"]{max-width:110px!important}.table-bordered{min-width:50px}th{height:50px}.table-bordered{border-collapse:collapse}</style>';

const BIB_BACK_BUTTON =
  "<div style='width: 100%; display: flex'>" +
  `<a style='margin: auto' href='${AvailableWebsites.websites.BIB}'>` +
  "<button id='customBackButton' class='btn btn-primary'>Retour</button>" +
  '</a>' +
  '</div>';

class WebsiteScreen extends React.Component<Props, State> {
  injectedJS: { [key: string]: string };

  customPaddingFunctions: { [key: string]: (padding: number) => string };

  host: string;

  constructor(props: Props) {
    super(props);
    this.state = {
      url: '',
    };
    this.host = '';
    props.navigation.addListener('focus', this.onScreenFocus);
    this.injectedJS = {};
    this.customPaddingFunctions = {};
    this.injectedJS[AvailableWebsites.websites.AVAILABLE_ROOMS] =
      `document.querySelector('head').innerHTML += '${ENABLE_MOBILE_STRING}';` +
      `document.querySelector('head').innerHTML += '${AVAILABLE_ROOMS_STYLE}'; true;`;

    this.injectedJS[AvailableWebsites.websites.BIB] =
      `document.querySelector('head').innerHTML += '${ENABLE_MOBILE_STRING}';` +
      `document.querySelector('head').innerHTML += '${BIB_STYLE}';` +
      'if ($(".hero-unit-form").length > 0 && $("#customBackButton").length === 0)' +
      `$(".hero-unit-form").append("${BIB_BACK_BUTTON}");true;`;

    this.customPaddingFunctions[AvailableWebsites.websites.BLUEMIND] = (
      padding: number
    ): string => {
      return (
        `$('head').append('${ENABLE_MOBILE_STRING}');` +
        `$('.minwidth').css('top', ${padding}` +
        "$('#mailview-bottom').css('min-height', 500);"
      );
    };
    this.customPaddingFunctions[AvailableWebsites.websites.WIKETUD] = (
      padding: number
    ): string => {
      return (
        `$('#p-logo-text').css('top', 10 + ${padding});` +
        `$('#site-navigation h2').css('top', 10 + ${padding});` +
        `$('#site-tools h2').css('top', 10 + ${padding});` +
        `$('#user-tools h2').css('top', 10 + ${padding});`
      );
    };
  }

  onScreenFocus = () => {
    this.handleNavigationParams();
  };

  /**
   *
   */
  handleNavigationParams() {
    const { route, navigation } = this.props;

    if (route.params != null) {
      console.log(route.params);
      this.host = route.params.host;
      let { path } = route.params;
      const { title } = route.params;
      let fullUrl = '';
      if (this.host != null && path != null) {
        path = path.replace(this.host, '');
        fullUrl = this.host + path;
      } else {
        fullUrl = this.host;
      }
      this.setState({ url: fullUrl });

      if (title != null) {
        navigation.setOptions({ title });
      }
    }
  }

  render() {
    let injectedJavascript = '';
    let customPadding = null;
    if (this.host != null && this.injectedJS[this.host] != null) {
      injectedJavascript = this.injectedJS[this.host];
    }
    if (this.host != null && this.customPaddingFunctions[this.host] != null) {
      customPadding = this.customPaddingFunctions[this.host];
    }

    if (this.state.url) {
      return (
        <WebViewScreen
          url={this.state.url}
          initialJS={injectedJavascript}
          customPaddingFunction={customPadding}
        />
      );
    }
    return <BasicLoadingScreen />;
  }
}

export default WebsiteScreen;