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.string.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