import PropTypes from "prop-types";
import React from "react";
import DocumentTitle from "react-document-title";
import { connect } from "react-redux";
import { ShortcutManager } from "react-shortcuts";
import { openExperimentSucceeded } from "../actions/experiments";
import { openSimulationSucceeded } from "../actions/simulations";
import { resetCurrentDatacenter } from "../actions/topology/building";
import ToolPanelComponent from "../components/app/map/controls/ToolPanelComponent";
import LoadingScreen from "../components/app/map/LoadingScreen";
import SimulationSidebarComponent from "../components/app/sidebars/simulation/SimulationSidebarComponent";
import AppNavbar from "../components/navigation/AppNavbar";
import ScaleIndicatorContainer from "../containers/app/map/controls/ScaleIndicatorContainer";
import MapStage from "../containers/app/map/MapStage";
import TopologySidebar from "../containers/app/sidebars/topology/TopologySidebar";
import TimelineContainer from "../containers/app/timeline/TimelineContainer";
import DeleteMachineModal from "../containers/modals/DeleteMachineModal";
import DeleteRackModal from "../containers/modals/DeleteRackModal";
import DeleteRoomModal from "../containers/modals/DeleteRoomModal";
import EditRackNameModal from "../containers/modals/EditRackNameModal";
import EditRoomNameModal from "../containers/modals/EditRoomNameModal";
import KeymapConfiguration from "../shortcuts/keymap";

const shortcutManager = new ShortcutManager(KeymapConfiguration);

class AppComponent extends React.Component {
  static propTypes = {
    simulationId: PropTypes.number.isRequired,
    inSimulation: PropTypes.bool,
    experimentId: PropTypes.number,
    simulationName: PropTypes.string
  };
  static childContextTypes = {
    shortcuts: PropTypes.object.isRequired
  };

  componentDidMount() {
    this.props.resetCurrentDatacenter();
    if (this.props.inSimulation) {
      this.props.openExperimentSucceeded(
        this.props.simulationId,
        this.props.experimentId
      );
      return;
    }
    this.props.openSimulationSucceeded(this.props.simulationId);
  }

  getChildContext() {
    return {
      shortcuts: shortcutManager
    };
  }

  render() {
    return (
      <DocumentTitle
        title={
          this.props.simulationName
            ? this.props.simulationName + " - OpenDC"
            : "Simulation - OpenDC"
        }
      >
        <div className="page-container full-height">
          <AppNavbar
            simulationId={this.props.simulationId}
            inSimulation={true}
            fullWidth={true}
          />
          {this.props.datacenterIsLoading ? (
            <div className="full-height d-flex align-items-center justify-content-center">
              <LoadingScreen />
            </div>
          ) : (
            <div className="full-height">
              <MapStage />
              <ScaleIndicatorContainer />
              <ToolPanelComponent />
              <TopologySidebar />
              {this.props.inSimulation ? <TimelineContainer /> : undefined}
              {this.props.inSimulation ? (
                <SimulationSidebarComponent />
              ) : (
                undefined
              )}
            </div>
          )}
          <EditRoomNameModal />
          <DeleteRoomModal />
          <EditRackNameModal />
          <DeleteRackModal />
          <DeleteMachineModal />
        </div>
      </DocumentTitle>
    );
  }
}

const mapStateToProps = state => {
  let simulationName = undefined;
  if (
    state.currentSimulationId !== -1 &&
    state.objects.simulation[state.currentSimulationId]
  ) {
    simulationName = state.objects.simulation[state.currentSimulationId].name;
  }

  return {
    datacenterIsLoading: state.currentDatacenterId === -1,
    simulationName
  };
};

const mapDispatchToProps = dispatch => {
  return {
    resetCurrentDatacenter: () => dispatch(resetCurrentDatacenter()),
    openSimulationSucceeded: id => dispatch(openSimulationSucceeded(id)),
    openExperimentSucceeded: (simulationId, experimentId) =>
      dispatch(openExperimentSucceeded(simulationId, experimentId))
  };
};

const App = connect(mapStateToProps, mapDispatchToProps)(AppComponent);

export default App;