/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const {
  Component,
  createFactory,
} = require("resource://devtools/client/shared/vendor/react.js");
const {
  connect,
} = require("resource://devtools/client/shared/redux/visibility-handler-connect.js");
const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.js");
const Actions = require("resource://devtools/client/netmonitor/src/actions/index.js");
const {
  CHANNEL_TYPE,
  FILTER_SEARCH_DELAY,
} = require("resource://devtools/client/netmonitor/src/constants.js");
const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
const {
  L10N,
} = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
const { button, span, div } = dom;

// Components
const MessageFilterMenu = createFactory(
  require("resource://devtools/client/netmonitor/src/components/messages/MessageFilterMenu.js")
);
const SearchBox = createFactory(
  require("resource://devtools/client/shared/components/SearchBox.js")
);

// Localization
const MSG_TOOLBAR_CLEAR = L10N.getStr("netmonitor.ws.toolbar.clear");
const MSG_SEARCH_KEY_SHORTCUT = L10N.getStr(
  "netmonitor.ws.toolbar.filterFreetext.key"
);
const MSG_SEARCH_PLACE_HOLDER = L10N.getStr(
  "netmonitor.ws.toolbar.filterFreetext.label"
);

/**
 * MessagesPanel toolbar component.
 *
 * Toolbar contains a set of useful tools that clear the list of
 * existing messages as well as filter content.
 */
class Toolbar extends Component {
  static get propTypes() {
    return {
      searchboxRef: PropTypes.object.isRequired,
      toggleMessageFilterType: PropTypes.func.isRequired,
      toggleControlFrames: PropTypes.func.isRequired,
      clearMessages: PropTypes.func.isRequired,
      setMessageFilterText: PropTypes.func.isRequired,
      messageFilterType: PropTypes.string.isRequired,
      showControlFrames: PropTypes.bool.isRequired,
      channelType: PropTypes.string,
    };
  }

  componentWillUnmount() {
    const { setMessageFilterText } = this.props;
    setMessageFilterText("");
  }

  /**
   * Render a separator.
   */
  renderSeparator() {
    return span({ className: "devtools-separator" });
  }

  /**
   * Render a clear button.
   */
  renderClearButton(clearMessages) {
    return button({
      className:
        "devtools-button devtools-clear-icon message-list-clear-button",
      title: MSG_TOOLBAR_CLEAR,
      onClick: () => {
        clearMessages();
      },
    });
  }

  /**
   * Render the message filter menu button.
   */
  renderMessageFilterMenu() {
    const {
      messageFilterType,
      toggleMessageFilterType,
      showControlFrames,
      toggleControlFrames,
    } = this.props;

    return MessageFilterMenu({
      messageFilterType,
      toggleMessageFilterType,
      showControlFrames,
      toggleControlFrames,
    });
  }

  /**
   * Render filter Searchbox.
   */
  renderFilterBox(setMessageFilterText) {
    return SearchBox({
      delay: FILTER_SEARCH_DELAY,
      keyShortcut: MSG_SEARCH_KEY_SHORTCUT,
      placeholder: MSG_SEARCH_PLACE_HOLDER,
      type: "filter",
      ref: this.props.searchboxRef,
      onChange: setMessageFilterText,
    });
  }

  render() {
    const { clearMessages, setMessageFilterText, channelType } = this.props;
    const isWs = channelType === CHANNEL_TYPE.WEB_SOCKET;
    return div(
      {
        id: "netmonitor-toolbar-container",
        className: "devtools-toolbar devtools-input-toolbar",
      },
      this.renderClearButton(clearMessages),
      isWs ? this.renderSeparator() : null,
      isWs ? this.renderMessageFilterMenu() : null,
      this.renderSeparator(),
      this.renderFilterBox(setMessageFilterText)
    );
  }
}

module.exports = connect(
  state => ({
    messageFilterType: state.messages.messageFilterType,
    showControlFrames: state.messages.showControlFrames,
    channelType: state.messages.currentChannelType,
  }),
  dispatch => ({
    clearMessages: () => dispatch(Actions.clearMessages()),
    toggleMessageFilterType: filter =>
      dispatch(Actions.toggleMessageFilterType(filter)),
    toggleControlFrames: () => dispatch(Actions.toggleControlFrames()),
    setMessageFilterText: text => dispatch(Actions.setMessageFilterText(text)),
  })
)(Toolbar);