import React, { useEffect } from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import { withRouter } from 'react-router';
import { useState } from 'react';
import styled from 'styled-components';

// Imports to be Refactored
import { bindActionCreators } from 'redux';

import * as FileActions from '../actions/files';
import * as IDEActions from '../actions/ide';
import * as ProjectActions from '../actions/project';
import * as EditorAccessibilityActions from '../actions/editorAccessibility';
import * as PreferencesActions from '../actions/preferences';
import * as UserActions from '../../User/actions';
import * as ToastActions from '../actions/toast';
import * as ConsoleActions from '../actions/console';
import { getHTMLFile } from '../reducers/files';

// Local Imports
import Editor from '../components/Editor';
import { PlayIcon, MoreIcon } from '../../../common/icons';

import IconButton from '../../../components/mobile/IconButton';
import Header from '../../../components/mobile/Header';
import Screen from '../../../components/mobile/MobileScreen';
import Footer from '../../../components/mobile/Footer';
import IDEWrapper from '../../../components/mobile/IDEWrapper';
import Console from '../components/Console';
import { remSize } from '../../../theme';
// import OverlayManager from '../../../components/OverlayManager';
import ActionStrip from '../../../components/mobile/ActionStrip';
import useAsModal from '../../../components/useAsModal';
import { PreferencesIcon } from '../../../common/icons';
import Dropdown from '../../../components/Dropdown';
import Sidebar from '../../../components/Sidebar';

const isUserOwner = ({ project, user }) =>
  project.owner && project.owner.id === user.id;

const Expander = styled.div`
  height: ${props => (props.expanded ? remSize(160) : remSize(27))};
`;

const NavItem = styled.li`
  position: relative;
`;

const getNatOptions = (username = undefined) =>
  (username
    ? [
      { icon: PreferencesIcon, title: 'Preferences', href: '/mobile/preferences', },
      { icon: PreferencesIcon, title: 'My Stuff', href: `/mobile/${username}/sketches` },
      { icon: PreferencesIcon, title: 'Examples', href: '/mobile/p5/sketches' },
      { icon: PreferencesIcon, title: 'Original Editor', href: '/', },
    ]
    : [
      { icon: PreferencesIcon, title: 'Preferences', href: '/mobile/preferences', },
      { icon: PreferencesIcon, title: 'Examples', href: '/mobile/p5/sketches' },
      { icon: PreferencesIcon, title: 'Original Editor', href: '/', },
    ]
  );

const MobileIDEView = (props) => {
  const {
    preferences, ide, editorAccessibility, project, updateLintMessage, clearLintMessage,
    selectedFile, updateFileContent, files, user, params,
    closeEditorOptions, showEditorOptions,
    startRefreshSketch, stopSketch, expandSidebar, collapseSidebar, clearConsole, console,
    showRuntimeErrorWarning, hideRuntimeErrorWarning, startSketch, getProject, clearPersistedState, setUnsavedChanges
  } = props;

  const [tmController, setTmController] = useState(null); // eslint-disable-line

  const { username } = user;

  // Force state reset
  useEffect(clearPersistedState, []);
  useEffect(stopSketch, []);

  // Load Project
  const [currentProjectID, setCurrentProjectID] = useState(null);
  useEffect(() => {
    if (!username) return;
    if (params.project_id && !currentProjectID) {
      if (params.project_id !== project.id) {
        getProject(params.project_id, params.username);
      }
    }
    setCurrentProjectID(params.project_id);
  }, [params, project, username]);

  const [toggleNavDropdown, NavDropDown] = useAsModal(<Dropdown
    items={getNatOptions(username)}
    align="right"
  />);

  const [toggleExplorer, Explorer] = useAsModal(<Sidebar
    title="hahaha"
    onPressClose={() => {}}
  />);

  // toggle sidebar starting opened
  useEffect(toggleExplorer, []);

  return (
    <Screen fullscreen>
      <Explorer />
      <Header
        title={project.name}
        subtitle={selectedFile.name}
      >
        <NavItem>
          <IconButton
            onClick={toggleExplorer}
            icon={MoreIcon}
            aria-label="Options"
          />
          <IconButton
            onClick={toggleNavDropdown}
            icon={MoreIcon}
            aria-label="Options"
          />
          <NavDropDown />
        </NavItem>
        <li>
          <IconButton to="/mobile/preview" onClick={() => { startSketch(); }} icon={PlayIcon} aria-label="Run sketch" />
        </li>
      </Header>

      <IDEWrapper>
        <Editor
          lintWarning={preferences.lintWarning}
          linewrap={preferences.linewrap}
          lintMessages={editorAccessibility.lintMessages}
          updateLintMessage={updateLintMessage}
          clearLintMessage={clearLintMessage}
          file={selectedFile}
          updateFileContent={updateFileContent}
          fontSize={preferences.fontSize}
          lineNumbers={preferences.lineNumbers}
          files={files}
          editorOptionsVisible={ide.editorOptionsVisible}
          showEditorOptions={showEditorOptions}
          closeEditorOptions={closeEditorOptions}
          showKeyboard={ide.isPlaying}
          theme={preferences.theme}
          startRefreshSketch={startRefreshSketch}
          stopSketch={stopSketch}
          autorefresh={preferences.autorefresh}
          unsavedChanges={ide.unsavedChanges}
          projectSavedTime={project.updatedAt}
          isExpanded={ide.sidebarIsExpanded}
          expandSidebar={expandSidebar}
          collapseSidebar={collapseSidebar}
          isUserOwner={isUserOwner(props)}
          clearConsole={clearConsole}
          consoleEvents={console}
          showRuntimeErrorWarning={showRuntimeErrorWarning}
          hideRuntimeErrorWarning={hideRuntimeErrorWarning}
          runtimeErrorWarningVisible={ide.runtimeErrorWarningVisible}
          provideController={setTmController}
          setUnsavedChanges={setUnsavedChanges}
        />
      </IDEWrapper>

      <Footer>
        {ide.consoleIsExpanded && (
          <Expander expanded>
            <Console />
          </Expander>
        )}
        <ActionStrip />
      </Footer>
    </Screen>
  );
};

MobileIDEView.propTypes = {
  preferences: PropTypes.shape({
    fontSize: PropTypes.number.isRequired,
    autosave: PropTypes.bool.isRequired,
    linewrap: PropTypes.bool.isRequired,
    lineNumbers: PropTypes.bool.isRequired,
    lintWarning: PropTypes.bool.isRequired,
    textOutput: PropTypes.bool.isRequired,
    gridOutput: PropTypes.bool.isRequired,
    soundOutput: PropTypes.bool.isRequired,
    theme: PropTypes.string.isRequired,
    autorefresh: PropTypes.bool.isRequired,
  }).isRequired,

  ide: PropTypes.shape({
    isPlaying: PropTypes.bool.isRequired,
    isAccessibleOutputPlaying: PropTypes.bool.isRequired,
    consoleEvent: PropTypes.array,
    modalIsVisible: PropTypes.bool.isRequired,
    sidebarIsExpanded: PropTypes.bool.isRequired,
    consoleIsExpanded: PropTypes.bool.isRequired,
    preferencesIsVisible: PropTypes.bool.isRequired,
    projectOptionsVisible: PropTypes.bool.isRequired,
    newFolderModalVisible: PropTypes.bool.isRequired,
    shareModalVisible: PropTypes.bool.isRequired,
    shareModalProjectId: PropTypes.string.isRequired,
    shareModalProjectName: PropTypes.string.isRequired,
    shareModalProjectUsername: PropTypes.string.isRequired,
    editorOptionsVisible: PropTypes.bool.isRequired,
    keyboardShortcutVisible: PropTypes.bool.isRequired,
    unsavedChanges: PropTypes.bool.isRequired,
    infiniteLoop: PropTypes.bool.isRequired,
    previewIsRefreshing: PropTypes.bool.isRequired,
    infiniteLoopMessage: PropTypes.string.isRequired,
    projectSavedTime: PropTypes.string,
    previousPath: PropTypes.string.isRequired,
    justOpenedProject: PropTypes.bool.isRequired,
    errorType: PropTypes.string,
    runtimeErrorWarningVisible: PropTypes.bool.isRequired,
    uploadFileModalVisible: PropTypes.bool.isRequired,
  }).isRequired,

  editorAccessibility: PropTypes.shape({
    lintMessages: PropTypes.array.isRequired,
  }).isRequired,

  project: PropTypes.shape({
    id: PropTypes.string,
    name: PropTypes.string.isRequired,
    owner: PropTypes.shape({
      username: PropTypes.string,
      id: PropTypes.string,
    }),
    updatedAt: PropTypes.string,
  }).isRequired,

  startSketch: PropTypes.func.isRequired,

  updateLintMessage: PropTypes.func.isRequired,

  clearLintMessage: PropTypes.func.isRequired,

  selectedFile: PropTypes.shape({
    id: PropTypes.string.isRequired,
    content: PropTypes.string.isRequired,
    name: PropTypes.string.isRequired,
  }).isRequired,

  updateFileContent: PropTypes.func.isRequired,

  files: PropTypes.arrayOf(PropTypes.shape({
    id: PropTypes.string.isRequired,
    name: PropTypes.string.isRequired,
    content: PropTypes.string.isRequired,
  })).isRequired,

  closeEditorOptions: PropTypes.func.isRequired,

  showEditorOptions: PropTypes.func.isRequired,

  startRefreshSketch: PropTypes.func.isRequired,

  stopSketch: PropTypes.func.isRequired,

  expandSidebar: PropTypes.func.isRequired,

  collapseSidebar: PropTypes.func.isRequired,

  clearConsole: PropTypes.func.isRequired,

  console: PropTypes.arrayOf(PropTypes.shape({
    method: PropTypes.string.isRequired,
    args: PropTypes.arrayOf(PropTypes.string),
  })).isRequired,

  showRuntimeErrorWarning: PropTypes.func.isRequired,

  hideRuntimeErrorWarning: PropTypes.func.isRequired,

  user: PropTypes.shape({
    authenticated: PropTypes.bool.isRequired,
    id: PropTypes.string,
    username: PropTypes.string,
  }).isRequired,

  setUnsavedChanges: PropTypes.func.isRequired,
  getProject: PropTypes.func.isRequired,
  clearPersistedState: PropTypes.func.isRequired,
  params: PropTypes.shape({
    project_id: PropTypes.string,
    username: PropTypes.string
  }).isRequired,
};

function mapStateToProps(state) {
  return {
    files: state.files,
    selectedFile:
      state.files.find(file => file.isSelectedFile) ||
      state.files.find(file => file.name === 'sketch.js') ||
      state.files.find(file => file.name !== 'root'),
    htmlFile: getHTMLFile(state.files),
    ide: state.ide,
    preferences: state.preferences,
    editorAccessibility: state.editorAccessibility,
    user: state.user,
    project: state.project,
    toast: state.toast,
    console: state.console,
  };
}

function mapDispatchToProps(dispatch) {
  return bindActionCreators(
    Object.assign(
      {},
      EditorAccessibilityActions,
      FileActions,
      ProjectActions,
      IDEActions,
      PreferencesActions,
      UserActions,
      ToastActions,
      ConsoleActions
    ),
    dispatch
  );
}

export default withRouter(connect(mapStateToProps, mapDispatchToProps)(MobileIDEView));