// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

Network.NetworkConfigView = class extends UI.VBox {
  constructor() {
    super(true);
    this.registerRequiredCSS('network/networkConfigView.css');
    this.contentElement.classList.add('network-config');

    this._createCacheSection();
    this.contentElement.createChild('div').classList.add('panel-section-separator');
    this._createNetworkThrottlingSection();
    this.contentElement.createChild('div').classList.add('panel-section-separator');
    this._createUserAgentSection();
  }

  /**
   * @return {{select: !Element, input: !Element}}
   */
  static createUserAgentSelectAndInput() {
    const userAgentSetting = Common.settings.createSetting('customUserAgent', '');
    const userAgentSelectElement = createElement('select');

    const customOverride = {title: Common.UIString('Custom...'), value: 'custom'};
    userAgentSelectElement.appendChild(new Option(customOverride.title, customOverride.value));

    const groups = Network.NetworkConfigView._userAgentGroups;
    for (const userAgentDescriptor of groups) {
      const groupElement = userAgentSelectElement.createChild('optgroup');
      groupElement.label = userAgentDescriptor.title;
      for (const userAgentVersion of userAgentDescriptor.values) {
        const userAgentValue = SDK.MultitargetNetworkManager.patchUserAgentWithChromeVersion(userAgentVersion.value);
        groupElement.appendChild(new Option(userAgentVersion.title, userAgentValue));
      }
    }

    userAgentSelectElement.selectedIndex = 0;

    const otherUserAgentElement = UI.createInput('', 'text');
    otherUserAgentElement.value = userAgentSetting.get();
    otherUserAgentElement.title = userAgentSetting.get();
    otherUserAgentElement.placeholder = Common.UIString('Enter a custom user agent');
    otherUserAgentElement.required = true;

    settingChanged();
    userAgentSelectElement.addEventListener('change', userAgentSelected, false);
    otherUserAgentElement.addEventListener('input', applyOtherUserAgent, false);

    function userAgentSelected() {
      const value = userAgentSelectElement.options[userAgentSelectElement.selectedIndex].value;
      if (value !== customOverride.value) {
        userAgentSetting.set(value);
        otherUserAgentElement.value = value;
        otherUserAgentElement.title = value;
      } else {
        otherUserAgentElement.select();
      }
    }

    function settingChanged() {
      const value = userAgentSetting.get();
      const options = userAgentSelectElement.options;
      let selectionRestored = false;
      for (let i = 0; i < options.length; ++i) {
        if (options[i].value === value) {
          userAgentSelectElement.selectedIndex = i;
          selectionRestored = true;
          break;
        }
      }

      if (!selectionRestored)
        userAgentSelectElement.selectedIndex = 0;
    }

    function applyOtherUserAgent() {
      if (userAgentSetting.get() !== otherUserAgentElement.value) {
        userAgentSetting.set(otherUserAgentElement.value);
        otherUserAgentElement.title = otherUserAgentElement.value;
        settingChanged();
      }
    }

    return {select: userAgentSelectElement, input: otherUserAgentElement};
  }

  /**
   * @param {string} title
   * @param {string=} className
   * @return {!Element}
   */
  _createSection(title, className) {
    const section = this.contentElement.createChild('section', 'network-config-group');
    if (className)
      section.classList.add(className);
    section.createChild('div', 'network-config-title').textContent = title;
    return section.createChild('div', 'network-config-fields');
  }

  _createCacheSection() {
    const section = this._createSection(Common.UIString('Caching'), 'network-config-disable-cache');
    section.appendChild(UI.SettingsUI.createSettingCheckbox(
        Common.UIString('Disable cache'), Common.moduleSetting('cacheDisabled'), true));
  }

  _createNetworkThrottlingSection() {
    const section = this._createSection(Common.UIString('Network throttling'), 'network-config-throttling');
    const networkThrottlingSelect =
        /** @type {!HTMLSelectElement} */ (section.createChild('select', 'chrome-select'));
    MobileThrottling.throttlingManager().decorateSelectWithNetworkThrottling(networkThrottlingSelect);
  }

  _createUserAgentSection() {
    const section = this._createSection(Common.UIString('User agent'), 'network-config-ua');
    const checkboxLabel = UI.CheckboxLabel.create(Common.UIString('Select automatically'), true);
    section.appendChild(checkboxLabel);
    const autoCheckbox = checkboxLabel.checkboxElement;

    const customUserAgentSetting = Common.settings.createSetting('customUserAgent', '');
    customUserAgentSetting.addChangeListener(() => {
      if (autoCheckbox.checked)
        return;
      SDK.multitargetNetworkManager.setCustomUserAgentOverride(customUserAgentSetting.get());
    });
    const customUserAgentSelectBox = section.createChild('div', 'network-config-ua-custom');
    autoCheckbox.addEventListener('change', userAgentSelectBoxChanged);
    const customSelectAndInput = Network.NetworkConfigView.createUserAgentSelectAndInput();
    customSelectAndInput.select.classList.add('chrome-select');
    customUserAgentSelectBox.appendChild(customSelectAndInput.select);
    customUserAgentSelectBox.appendChild(customSelectAndInput.input);
    userAgentSelectBoxChanged();

    function userAgentSelectBoxChanged() {
      const useCustomUA = !autoCheckbox.checked;
      customUserAgentSelectBox.classList.toggle('checked', useCustomUA);
      customSelectAndInput.select.disabled = !useCustomUA;
      customSelectAndInput.input.disabled = !useCustomUA;
      const customUA = useCustomUA ? customUserAgentSetting.get() : '';
      SDK.multitargetNetworkManager.setCustomUserAgentOverride(customUA);
    }
  }
};

/** @type {!Array.<{title: string, values: !Array.<{title: string, value: string}>}>} */
Network.NetworkConfigView._userAgentGroups = [
  {
    title: 'Android',
    values: [
      {
        title: 'Android (4.0.2) Browser \u2014 Galaxy Nexus',
        value:
            'Mozilla/5.0 (Linux; U; Android 4.0.2; en-us; Galaxy Nexus Build/ICL53F) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30'
      },
      {
        title: 'Android (2.3) Browser \u2014 Nexus S',
        value:
            'Mozilla/5.0 (Linux; U; Android 2.3.6; en-us; Nexus S Build/GRK39F) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1'
      }
    ]
  },
  {
    title: 'BlackBerry',
    values: [
      {
        title: 'BlackBerry \u2014 BB10',
        value:
            'Mozilla/5.0 (BB10; Touch) AppleWebKit/537.1+ (KHTML, like Gecko) Version/10.0.0.1337 Mobile Safari/537.1+'
      },
      {
        title: 'BlackBerry \u2014 PlayBook 2.1',
        value:
            'Mozilla/5.0 (PlayBook; U; RIM Tablet OS 2.1.0; en-US) AppleWebKit/536.2+ (KHTML, like Gecko) Version/7.2.1.0 Safari/536.2+'
      },
      {
        title: 'BlackBerry \u2014 9900',
        value:
            'Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en-US) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.0.0.187 Mobile Safari/534.11+'
      }
    ]
  },
  {
    title: 'Chrome',
    values: [
      {
        title: 'Chrome \u2014 Android Mobile',
        value:
            'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Mobile Safari/537.36'
      },
      {
        title: 'Chrome \u2014 Android Tablet',
        value:
            'Mozilla/5.0 (Linux; Android 4.3; Nexus 7 Build/JSS15Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
      },
      {
        title: 'Chrome \u2014 iPhone',
        value:
            'Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/%s Mobile/13B143 Safari/601.1.46'
      },
      {
        title: 'Chrome \u2014 iPad',
        value:
            'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1 (KHTML, like Gecko) CriOS/%s Mobile/13B143 Safari/601.1.46'
      },
      {
        title: 'Chrome \u2014 Chrome OS',
        value: 'Mozilla/5.0 (X11; CrOS x86_64 10066.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
      },
      {
        title: 'Chrome \u2014 Mac',
        value:
            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
      },
      {
        title: 'Chrome \u2014 Windows',
        value: 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
      }
    ]
  },
  {
    title: 'Edge',
    values: [
      {
        title: 'Edge \u2014 Windows',
        value:
            'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240'
      },
      {
        title: 'Edge \u2014 Mobile',
        value:
            'Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 640 XL LTE) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Mobile Safari/537.36 Edge/12.10166'
      },
      {
        title: 'Edge \u2014 XBox',
        value:
            'Mozilla/5.0 (Windows NT 10.0; Win64; x64; Xbox; Xbox One) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/13.10586'
      }
    ]
  },
  {
    title: 'Firefox',
    values: [
      {
        title: 'Firefox \u2014 Android Mobile',
        value: 'Mozilla/5.0 (Android 4.4; Mobile; rv:46.0) Gecko/46.0 Firefox/46.0'
      },
      {
        title: 'Firefox \u2014 Android Tablet',
        value: 'Mozilla/5.0 (Android 4.4; Tablet; rv:46.0) Gecko/46.0 Firefox/46.0'
      },
      {
        title: 'Firefox \u2014 iPhone',
        value:
            'Mozilla/5.0 (iPhone; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) FxiOS/1.0 Mobile/12F69 Safari/600.1.4'
      },
      {
        title: 'Firefox \u2014 iPad',
        value:
            'Mozilla/5.0 (iPad; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) FxiOS/1.0 Mobile/12F69 Safari/600.1.4'
      },
      {
        title: 'Firefox \u2014 Mac',
        value: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:46.0) Gecko/20100101 Firefox/46.0'
      },
      {
        title: 'Firefox \u2014 Windows',
        value: 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0'
      }
    ]
  },
  {
    title: 'Googlebot',
    values: [
      {title: 'Googlebot', value: 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'}, {
        title: 'Googlebot Smartphone',
        value:
            'Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'
      }
    ]
  },
  {
    title: 'Internet Explorer',
    values: [
      {title: 'Internet Explorer 11', value: 'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko'},
      {title: 'Internet Explorer 10', value: 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)'},
      {title: 'Internet Explorer 9', value: 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)'},
      {title: 'Internet Explorer 8', value: 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)'},
      {title: 'Internet Explorer 7', value: 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)'}
    ]
  },
  {
    title: 'Opera',
    values: [
      {
        title: 'Opera \u2014 Mac',
        value:
            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.87 Safari/537.36 OPR/37.0.2178.31'
      },
      {
        title: 'Opera \u2014 Windows',
        value:
            'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.87 Safari/537.36 OPR/37.0.2178.31'
      },
      {
        title: 'Opera (Presto) \u2014 Mac',
        value: 'Opera/9.80 (Macintosh; Intel Mac OS X 10.9.1) Presto/2.12.388 Version/12.16'
      },
      {title: 'Opera (Presto) \u2014 Windows', value: 'Opera/9.80 (Windows NT 6.1) Presto/2.12.388 Version/12.16'}, {
        title: 'Opera Mobile \u2014 Android Mobile',
        value: 'Opera/12.02 (Android 4.1; Linux; Opera Mobi/ADR-1111101157; U; en-US) Presto/2.9.201 Version/12.02'
      },
      {
        title: 'Opera Mini \u2014 iOS',
        value: 'Opera/9.80 (iPhone; Opera Mini/8.0.0/34.2336; U; en) Presto/2.8.119 Version/11.10'
      }
    ]
  },
  {
    title: 'Safari',
    values: [
      {
        title: 'Safari \u2014 iPad iOS 9',
        value:
            'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B137 Safari/601.1'
      },
      {
        title: 'Safari \u2014 iPhone iOS 9',
        value:
            'Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B137 Safari/601.1'
      },
      {
        title: 'Safari \u2014 Mac',
        value:
            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A'
      }
    ]
  },
  {
    title: 'UC Browser',
    values: [
      {
        title: 'UC Browser \u2014 Android Mobile',
        value:
            'Mozilla/5.0 (Linux; U; Android 4.4.4; en-US; XT1022 Build/KXC21.5-40) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.7.0.636 U3/0.8.0 Mobile Safari/534.30'
      },
      {
        title: 'UC Browser \u2014 iOS',
        value: 'UCWEB/2.0 (iPad; U; CPU OS 7_1 like Mac OS X; en; iPad3,6) U2/1.0.0 UCBrowser/9.3.1.344'
      },
      {
        title: 'UC Browser \u2014 Windows Phone',
        value:
            'NokiaX2-02/2.0 (11.79) Profile/MIDP-2.1 Configuration/CLDC-1.1 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2;.NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2) UCBrowser8.4.0.159/70/352'
      }
    ]
  }
];