import React, { useState } from 'react';
import { Badge } from "@patternfly/react-core/dist/esm/components/Badge";
import { Button } from "@patternfly/react-core/dist/esm/components/Button";
import { Card, CardBody, CardHeader, CardTitle } from "@patternfly/react-core/dist/esm/components/Card";
import { Divider } from "@patternfly/react-core/dist/esm/components/Divider";
import { Dropdown, DropdownItem, DropdownSeparator, KebabToggle } from '@patternfly/react-core/dist/esm/deprecated/components/Dropdown/index.js';
import { Flex } from "@patternfly/react-core/dist/esm/layouts/Flex";
import { Popover } from "@patternfly/react-core/dist/esm/components/Popover";
import { LabelGroup } from "@patternfly/react-core/dist/esm/components/Label";
import { Text, TextVariants } from "@patternfly/react-core/dist/esm/components/Text";
import { FormSelect, FormSelectOption } from "@patternfly/react-core/dist/esm/components/FormSelect";
import { Tooltip } from "@patternfly/react-core/dist/esm/components/Tooltip";
import { Toolbar, ToolbarContent, ToolbarItem } from "@patternfly/react-core/dist/esm/components/Toolbar";
import { cellWidth, SortByDirection } from '@patternfly/react-table';
import { MicrochipIcon, MemoryIcon, PortIcon, VolumeIcon, } from '@patternfly/react-icons';

import cockpit from 'cockpit';
import { ListingTable } from "cockpit-components-table.jsx";
import { ListingPanel } from 'cockpit-components-listing-panel.jsx';
import ContainerDetails from './ContainerDetails.jsx';
import ContainerIntegration, { renderContainerPublishedPorts, renderContainerVolumes } from './ContainerIntegration.jsx';
import ContainerTerminal from './ContainerTerminal.jsx';
import ContainerLogs from './ContainerLogs.jsx';
import ContainerHealthLogs from './ContainerHealthLogs.jsx';
import ContainerDeleteModal from './ContainerDeleteModal.jsx';
import ContainerCheckpointModal from './ContainerCheckpointModal.jsx';
import ContainerRestoreModal from './ContainerRestoreModal.jsx';
import ForceRemoveModal from './ForceRemoveModal.jsx';
import * as utils from './util.js';
import * as client from './client.js';
import ContainerCommitModal from './ContainerCommitModal.jsx';
import ContainerRenameModal from './ContainerRenameModal.jsx';
import { useDialogs, DialogsContext } from "dialogs.jsx";

import './Containers.scss';
import '@patternfly/patternfly/utilities/Accessibility/accessibility.css';
import { ImageRunModal } from './ImageRunModal.jsx';
import { PodActions } from './PodActions.jsx';
import { PodCreateModal } from './PodCreateModal.jsx';
import PruneUnusedContainersModal from './PruneUnusedContainersModal.jsx';

const _ = cockpit.gettext;

const ContainerActions = ({ container, healthcheck, onAddNotification, localImages, updateContainer }) => {
    const Dialogs = useDialogs();
    const { version } = utils.usePodmanInfo();
    const [isActionsKebabOpen, setActionsKebabOpen] = useState(false);
    const isRunning = container.State.Status == "running";
    const isPaused = container.State.Status === "paused";

    const deleteContainer = (event) => {
        setActionsKebabOpen(false);

        if (container.State.Status == "running") {
            const handleForceRemoveContainer = () => {
                const id = container ? container.Id : "";

                return client.delContainer(container.isSystem, id, true)
                        .catch(ex => {
                            const error = cockpit.format(_("Failed to force remove container $0"), container.Name); // not-covered: OS error
                            onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                            throw ex;
                        })
                        .finally(() => {
                            Dialogs.close();
                        });
            };

            Dialogs.show(<ForceRemoveModal name={container.Name}
                                           handleForceRemove={handleForceRemoveContainer}
                                           reason={_("Deleting a running container will erase all data in it.")} />);
        } else {
            Dialogs.show(<ContainerDeleteModal containerWillDelete={container}
                                               onAddNotification={onAddNotification} />);
        }
    };

    const stopContainer = (force) => {
        const args = {};

        setActionsKebabOpen(false);

        if (force)
            args.t = 0;
        client.postContainer(container.isSystem, "stop", container.Id, args)
                .catch(ex => {
                    const error = cockpit.format(_("Failed to stop container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const startContainer = () => {
        setActionsKebabOpen(false);

        client.postContainer(container.isSystem, "start", container.Id, {})
                .catch(ex => {
                    const error = cockpit.format(_("Failed to start container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const resumeContainer = () => {
        setActionsKebabOpen(false);

        client.postContainer(container.isSystem, "unpause", container.Id, {})
                .catch(ex => {
                    const error = cockpit.format(_("Failed to resume container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const pauseContainer = () => {
        setActionsKebabOpen(false);

        client.postContainer(container.isSystem, "pause", container.Id, {})
                .catch(ex => {
                    const error = cockpit.format(_("Failed to pause container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const commitContainer = () => {
        setActionsKebabOpen(false);

        Dialogs.show(<ContainerCommitModal container={container}
                                           localImages={localImages} />);
    };

    const runHealthcheck = () => {
        setActionsKebabOpen(false);

        client.runHealthcheck(container.isSystem, container.Id)
                .catch(ex => {
                    const error = cockpit.format(_("Failed to run health check on container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const restartContainer = (force) => {
        const args = {};

        setActionsKebabOpen(false);

        if (force)
            args.t = 0;
        client.postContainer(container.isSystem, "restart", container.Id, args)
                .catch(ex => {
                    const error = cockpit.format(_("Failed to restart container $0"), container.Name); // not-covered: OS error
                    onAddNotification({ type: 'danger', error, errorDetail: ex.message });
                });
    };

    const renameContainer = () => {
        setActionsKebabOpen(false);

        if (container.State.Status !== "running" ||
            version.localeCompare("3.0.1", undefined, { numeric: true, sensitivity: 'base' }) >= 0) {
            Dialogs.show(<ContainerRenameModal container={container}
                                               updateContainer={updateContainer} />);
        }
    };

    const checkpointContainer = () => {
        setActionsKebabOpen(false);

        Dialogs.show(<ContainerCheckpointModal containerWillCheckpoint={container}
                                               onAddNotification={onAddNotification} />);
    };

    const restoreContainer = () => {
        setActionsKebabOpen(false);

        Dialogs.show(<ContainerRestoreModal containerWillRestore={container}
                                            onAddNotification={onAddNotification} />);
    };

    const addRenameAction = () => {
        actions.push(
            <DropdownItem key="rename"
                        onClick={() => renameContainer()}>
                {_("Rename")}
            </DropdownItem>
        );
    };

    const actions = [];
    if (isRunning || isPaused) {
        actions.push(
            <DropdownItem key="stop"
                          onClick={() => stopContainer()}>
                {_("Stop")}
            </DropdownItem>,
            <DropdownItem key="force-stop"
                          onClick={() => stopContainer(true)}>
                {_("Force stop")}
            </DropdownItem>,
            <DropdownItem key="restart"
                          onClick={() => restartContainer()}>
                {_("Restart")}
            </DropdownItem>,
            <DropdownItem key="force-restart"
                          onClick={() => restartContainer(true)}>
                {_("Force restart")}
            </DropdownItem>
        );

        if (!isPaused) {
            actions.push(
                <DropdownItem key="pause"
                          onClick={() => pauseContainer()}>
                    {_("Pause")}
                </DropdownItem>
            );
        } else {
            actions.push(
                <DropdownItem key="resume"
                          onClick={() => resumeContainer()}>
                    {_("Resume")}
                </DropdownItem>
            );
        }

        if (container.isSystem && !isPaused) {
            actions.push(
                <DropdownSeparator key="separator-0" />,
                <DropdownItem key="checkpoint"
                              onClick={() => checkpointContainer()}>
                    {_("Checkpoint")}
                </DropdownItem>
            );
        }
    }

    if (!isRunning && !isPaused) {
        actions.push(
            <DropdownItem key="start"
                          onClick={() => startContainer()}>
                {_("Start")}
            </DropdownItem>
        );
        if (version.localeCompare("3", undefined, { numeric: true, sensitivity: 'base' }) >= 0) {
            addRenameAction();
        }
        if (container.isSystem && container.State?.CheckpointPath) {
            actions.push(
                <DropdownSeparator key="separator-0" />,
                <DropdownItem key="restore"
                              onClick={() => restoreContainer()}>
                    {_("Restore")}
                </DropdownItem>
            );
        }
    } else { // running or paused
        if (version.localeCompare("3.0.1", undefined, { numeric: true, sensitivity: 'base' }) >= 0) {
            addRenameAction();
        }
    }

    actions.push(<DropdownSeparator key="separator-1" />);
    actions.push(
        <DropdownItem key="commit"
                      onClick={() => commitContainer()}>
            {_("Commit")}
        </DropdownItem>
    );

    if (isRunning && healthcheck !== "") {
        actions.push(<DropdownSeparator key="separator-1-1" />);
        actions.push(
            <DropdownItem key="healthcheck"
                          onClick={() => runHealthcheck()}>
                {_("Run health check")}
            </DropdownItem>
        );
    }

    actions.push(<DropdownSeparator key="separator-2" />);
    actions.push(
        <DropdownItem key="delete"
                      className="pf-m-danger"
                      onClick={deleteContainer}>
            {_("Delete")}
        </DropdownItem>
    );

    const kebab = (
        <Dropdown toggle={<KebabToggle onToggle={(_event, isOpen) => setActionsKebabOpen(isOpen)} />}
                  isOpen={isActionsKebabOpen}
                  isPlain
                  position="right"
                  dropdownItems={actions} />
    );

    return kebab;
};

export let onDownloadContainer = function funcOnDownloadContainer(container) {
    this.setState(prevState => ({
        downloadingContainers: [...prevState.downloadingContainers, container]
    }));
};

export let onDownloadContainerFinished = function funcOnDownloadContainerFinished(container) {
    this.setState(prevState => ({
        downloadingContainers: prevState.downloadingContainers.filter(entry => entry.name !== container.name),
    }));
};

const localize_health = (state) => {
    if (state === "healthy")
        return _("Healthy");
    else if (state === "unhealthy")
        return _("Unhealthy");
    else if (state === "starting")
        return _("Checking health");
    else
        console.error("Unexpected health check status", state);
    return null;
};

const ContainerOverActions = ({ handlePruneUnusedContainers, unusedContainers }) => {
    const [isActionsKebabOpen, setIsActionsKebabOpen] = useState(false);

    return (
        <Dropdown toggle={<KebabToggle onToggle={() => setIsActionsKebabOpen(!isActionsKebabOpen)} id="containers-actions-dropdown" />}
                  isOpen={isActionsKebabOpen}
                  isPlain
                  position="right"
                  dropdownItems={[
                      <DropdownItem key="prune-unused-containers"
                                    id="prune-unused-containers-button"
                                    component="button"
                                    className="pf-m-danger btn-delete"
                                    onClick={() => {
                                        setIsActionsKebabOpen(false);
                                        handlePruneUnusedContainers();
                                    }}
                                    isDisabled={unusedContainers.length === 0}>
                          {_("Prune unused containers")}
                      </DropdownItem>,
                  ]} />
    );
};

class Containers extends React.Component {
    static contextType = DialogsContext;

    constructor(props) {
        super(props);
        this.state = {
            width: 0,
            downloadingContainers: [],
            showPruneUnusedContainersModal: false,
        };
        this.renderRow = this.renderRow.bind(this);
        this.onWindowResize = this.onWindowResize.bind(this);
        this.podStats = this.podStats.bind(this);

        this.cardRef = React.createRef();

        onDownloadContainer = onDownloadContainer.bind(this);
        onDownloadContainerFinished = onDownloadContainerFinished.bind(this);

        window.addEventListener('resize', this.onWindowResize);
    }

    componentDidMount() {
        this.onWindowResize();
    }

    componentWillUnmount() {
        window.removeEventListener('resize', this.onWindowResize);
    }

    renderRow(containersStats, container, localImages) {
        const containerStats = containersStats[container.Id + container.isSystem.toString()];
        const image = container.ImageName;
        const isToolboxContainer = container.Config?.Labels?.["com.github.containers.toolbox"] === "true";
        const isDistroboxContainer = container.Config?.Labels?.manager === "distrobox";
        let localized_health = null;

        // this needs to get along with stub containers from image run dialog, where most properties don't exist yet
        // HACK: Podman renamed `Healthcheck` to `Health` randomly
        // https://github.com/containers/podman/commit/119973375
        const healthcheck = container.State?.Health?.Status ?? container.State?.Healthcheck?.Status; // not-covered: only on old version
        const status = container.State?.Status ?? ""; // not-covered: race condition

        let proc = "";
        let mem = "";
        if (this.props.cgroupVersion == 'v1' && !container.isSystem && status == 'running') { // not-covered: only on old version
            proc = <div><abbr title={_("not available")}>{_("n/a")}</abbr></div>;
            mem = <div><abbr title={_("not available")}>{_("n/a")}</abbr></div>;
        }
        if (containerStats && status === "running") {
            if (containerStats.CPU != undefined)
                proc = containerStats.CPU.toFixed(2) + "%";
            if (containerStats.MemUsage != undefined && containerStats.MemLimit != undefined)
                mem = utils.format_memory_and_limit(containerStats.MemUsage, containerStats.MemLimit);
        }
        const info_block = (
            <div className="container-block">
                <Flex alignItems={{ default: 'alignItemsCenter' }}>
                    <span className="container-name">{container.Name}</span>
                    {isToolboxContainer && <Badge className='ct-badge-toolbox'>toolbox</Badge>}
                    {isDistroboxContainer && <Badge className='ct-badge-distrobox'>distrobox</Badge>}
                </Flex>
                <small>{image}</small>
                <small>{utils.quote_cmdline(container.Config?.Cmd)}</small>
            </div>
        );

        let containerStateClass = "ct-badge-container-" + status.toLowerCase();
        if (container.isDownloading)
            containerStateClass += " downloading";

        const containerState = status.charAt(0).toUpperCase() + status.slice(1);

        const state = [<Badge key={containerState} isRead className={containerStateClass}>{_(containerState)}</Badge>]; // States are defined in util.js
        if (healthcheck) {
            localized_health = localize_health(healthcheck);
            if (localized_health)
                state.push(<Badge key={healthcheck} isRead className={"ct-badge-container-" + healthcheck}>{localized_health}</Badge>);
        }

        const columns = [
            { title: info_block, sortKey: container.Name ?? container.Id },
            {
                title: container.isSystem ? _("system") : <div><span className="ct-grey-text">{_("user:")} </span>{this.props.user}</div>,
                props: { modifier: "nowrap" },
                sortKey: container.isSystem.toString()
            },
            { title: proc, props: { modifier: "nowrap" }, sortKey: containerState === "Running" ? containerStats?.CPU ?? -1 : -1 },
            { title: mem, props: { modifier: "nowrap" }, sortKey: containerStats?.MemUsage ?? -1 },
            { title: <LabelGroup isVertical>{state}</LabelGroup>, sortKey: containerState },
        ];

        if (!container.isDownloading) {
            columns.push({
                title: <ContainerActions container={container}
                                         healthcheck={healthcheck}
                                         onAddNotification={this.props.onAddNotification}
                                         localImages={localImages}
                                         updateContainer={this.props.updateContainer} />,
                props: { className: "pf-v5-c-table__action" }
            });
        }

        const tty = !!container.Config?.Tty;

        const tabs = [];
        if (container.State) {
            tabs.push({
                name: _("Details"),
                renderer: ContainerDetails,
                data: { container }
            });

            if (!container.isDownloading) {
                tabs.push({
                    name: _("Integration"),
                    renderer: ContainerIntegration,
                    data: { container, localImages }
                });
                tabs.push({
                    name: _("Logs"),
                    renderer: ContainerLogs,
                    data: { containerId: container.Id, containerStatus: container.State.Status, width: this.state.width, system: container.isSystem }
                });
                tabs.push({
                    name: _("Console"),
                    renderer: ContainerTerminal,
                    data: { containerId: container.Id, containerStatus: container.State.Status, width: this.state.width, system: container.isSystem, tty }
                });
            }
        }

        if (healthcheck) {
            tabs.push({
                name: _("Health check"),
                renderer: ContainerHealthLogs,
                data: { container, onAddNotification: this.props.onAddNotification, state: localized_health }
            });
        }

        return {
            expandedContent: <ListingPanel colSpan='4' tabRenderers={tabs} />,
            columns,
            initiallyExpanded: document.location.hash.substr(1) === container.Id,
            props: {
                key: container.Id + container.isSystem.toString(),
                "data-row-id": container.Id + container.isSystem.toString(),
                "data-started-at": container.State?.StartedAt,
            },
        };
    }

    onWindowResize() {
        this.setState({ width: this.cardRef.current.clientWidth });
    }

    podStats(pod) {
        const { containersStats } = this.props;
        // when no containers exists pod.Containers is null
        if (!containersStats || !pod.Containers) {
            return null;
        }

        // As podman does not provide per pod memory/cpu statistics we do the following:
        // - don't add up CPU usage, instead display the highest found CPU usage of the containers in a pod
        // - add up memory usage so it displays the total memory of the pod.
        let cpu = 0;
        let mem = 0;
        for (const container of pod.Containers) {
            const containerStats = containersStats[container.Id + pod.isSystem.toString()];
            if (!containerStats)
                continue;

            if (containerStats.CPU != undefined) {
                const val = containerStats.CPU === 0 ? containerStats.CPU : containerStats.CPU.toFixed(2);
                if (val > cpu)
                    cpu = val;
            }
            if (containerStats.MemUsage != undefined)
                mem += containerStats.MemUsage;
        }

        return {
            cpu,
            mem,
        };
    }

    renderPodDetails(pod, podStatus) {
        const podStats = this.podStats(pod);
        const infraContainer = this.props.containers[pod.InfraId + pod.isSystem.toString()];
        const numPorts = Object.keys(infraContainer?.NetworkSettings?.Ports ?? {}).length;

        return (
            <>
                {podStats && podStatus === "Running" &&
                    <>
                        <Flex className='pod-stat' spaceItems={{ default: 'spaceItemsSm' }}>
                            <Tooltip content={_("CPU")}>
                                <MicrochipIcon />
                            </Tooltip>
                            <Text component={TextVariants.p} className="pf-v5-u-hidden-on-sm">{_("CPU")}</Text>
                            <Text component={TextVariants.p} className="pod-cpu">{podStats.cpu}%</Text>
                        </Flex>
                        <Flex className='pod-stat' spaceItems={{ default: 'spaceItemsSm' }}>
                            <Tooltip content={_("Memory")}>
                                <MemoryIcon />
                            </Tooltip>
                            <Text component={TextVariants.p} className="pf-v5-u-hidden-on-sm">{_("Memory")}</Text>
                            <Text component={TextVariants.p} className="pod-memory">{utils.format_memory_and_limit(podStats.mem) || "0 KB"}</Text>
                        </Flex>
                    </>
                }
                {infraContainer &&
                <>
                    {numPorts > 0 &&
                        <Tooltip content={_("Click to see published ports")}>
                            <Popover
                              enableFlip
                              bodyContent={renderContainerPublishedPorts(infraContainer.NetworkSettings.Ports)}
                            >
                                <Button size="sm" variant="link" className="pod-details-button pod-details-ports-btn"
                                        icon={<PortIcon className="pod-details-button-color" />}
                                >
                                    {numPorts}
                                    <Text component={TextVariants.p} className="pf-v5-u-hidden-on-sm">{_("ports")}</Text>
                                </Button>
                            </Popover>
                        </Tooltip>
                    }
                    {infraContainer.Mounts && infraContainer.Mounts.length !== 0 &&
                    <Tooltip content={_("Click to see volumes")}>
                        <Popover
                      enableFlip
                      bodyContent={renderContainerVolumes(infraContainer.Mounts)}
                        >
                            <Button size="sm" variant="link" className="pod-details-button pod-details-volumes-btn"
                            icon={<VolumeIcon className="pod-details-button-color" />}
                            >
                                {infraContainer.Mounts.length}
                                <Text component={TextVariants.p} className="pf-v5-u-hidden-on-sm">{_("volumes")}</Text>
                            </Button>
                        </Popover>
                    </Tooltip>
                    }
                </>
                }
            </>
        );
    }

    onOpenPruneUnusedContainersDialog = () => {
        this.setState({ showPruneUnusedContainersModal: true });
    };

    render() {
        const Dialogs = this.context;
        const columnTitles = [
            { title: _("Container"), transforms: [cellWidth(20)], sortable: true },
            { title: _("Owner"), sortable: true },
            { title: _("CPU"), sortable: true },
            { title: _("Memory"), sortable: true },
            { title: _("State"), sortable: true },
            ''
        ];
        const partitionedContainers = { 'no-pod': [] };
        let filtered = [];
        const unusedContainers = [];

        let emptyCaption = _("No containers");
        const emptyCaptionPod = _("No containers in this pod");
        if (this.props.containers === null || this.props.pods === null)
            emptyCaption = _("Loading...");
        else if (this.props.textFilter.length > 0)
            emptyCaption = _("No containers that match the current filter");
        else if (this.props.filter == "running")
            emptyCaption = _("No running containers");

        if (this.props.containers !== null && this.props.pods !== null) {
            filtered = Object.keys(this.props.containers).filter(id => !(this.props.filter == "running") || ["running", "restarting"].includes(this.props.containers[id].State.Status));

            if (this.props.userServiceAvailable && this.props.systemServiceAvailable && this.props.ownerFilter !== "all") {
                filtered = filtered.filter(id => {
                    if (this.props.ownerFilter === "system" && !this.props.containers[id].isSystem)
                        return false;
                    if (this.props.ownerFilter !== "system" && this.props.containers[id].isSystem)
                        return false;
                    return true;
                });
            }

            if (this.props.textFilter.length > 0) {
                const lcf = this.props.textFilter.toLowerCase();
                filtered = filtered.filter(id => this.props.containers[id].Name.toLowerCase().indexOf(lcf) >= 0 ||
                    (this.props.containers[id].Pod &&
                     this.props.pods[this.props.containers[id].Pod + this.props.containers[id].isSystem.toString()].Name.toLowerCase().indexOf(lcf) >= 0) ||
                    this.props.containers[id].ImageName.toLowerCase().indexOf(lcf) >= 0
                );
            }

            // Remove infra containers
            filtered = filtered.filter(id => !this.props.containers[id].IsInfra);

            const getHealth = id => {
                const state = this.props.containers[id]?.State;
                return state?.Health?.Status || state?.Healthcheck?.Status;
            };

            filtered.sort((a, b) => {
                // Show unhealthy containers first
                const a_health = getHealth(a);
                const b_health = getHealth(b);
                if (a_health !== b_health) {
                    if (a_health === "unhealthy")
                        return -1;
                    if (b_health === "unhealthy")
                        return 1;
                }
                // User containers are in front of system ones
                if (this.props.containers[a].isSystem !== this.props.containers[b].isSystem)
                    return this.props.containers[a].isSystem ? 1 : -1;
                return this.props.containers[a].Name > this.props.containers[b].Name ? 1 : -1;
            });

            Object.keys(this.props.pods || {}).forEach(pod => { partitionedContainers[pod] = [] });

            filtered.forEach(id => {
                const container = this.props.containers[id];
                if (container)
                    (partitionedContainers[container.Pod ? (container.Pod + container.isSystem.toString()) : 'no-pod'] || []).push(container);
            });

            // Append downloading containers
            this.state.downloadingContainers.forEach(cont => {
                partitionedContainers['no-pod'].push(cont);
            });

            // Apply filters to pods
            Object.keys(partitionedContainers).forEach(section => {
                const lcf = this.props.textFilter.toLowerCase();
                if (section != "no-pod") {
                    const pod = this.props.pods[section];
                    if ((this.props.filter == "running" && pod.Status != "Running") ||
                        // If nor the pod name nor any container inside the pod fit the filter, hide the whole pod
                        (!partitionedContainers[section].length && pod.Name.toLowerCase().indexOf(lcf) < 0) ||
                        ((this.props.userServiceAvailable && this.props.systemServiceAvailable && this.props.ownerFilter !== "all") &&
                         ((this.props.ownerFilter === "system" && !pod.isSystem) ||
                            (this.props.ownerFilter !== "system" && pod.isSystem))))
                        delete partitionedContainers[section];
                }
            });
            // If there are pods to show and the generic container list is empty don't show  it at all
            if (Object.keys(partitionedContainers).length > 1 && !partitionedContainers["no-pod"].length)
                delete partitionedContainers["no-pod"];

            const prune_states = ["created", "configured", "stopped", "exited"];
            for (const containerid of Object.keys(this.props.containers)) {
                const container = this.props.containers[containerid];
                // Ignore pods and running containers
                if (!prune_states.includes(container.State.Status) || container.Pod)
                    continue;

                unusedContainers.push({
                    id: container.Id + container.isSystem.toString(),
                    name: container.Name,
                    created: container.Created,
                    system: container.isSystem,
                });
            }
        }

        // Convert to the search result output
        let localImages = null;
        if (this.props.images) {
            localImages = Object.keys(this.props.images).reduce((images, id) => {
                const img = this.props.images[id];
                if (img.RepoTags) {
                    img.Index = img.RepoTags[0].split('/')[0];
                    img.Name = img.RepoTags[0];
                    img.toString = function imgToString() { return this.Name };
                    images.push(img);
                }
                return images;
            }, []);
        }

        const createContainer = (inPod) => {
            if (localImages)
                Dialogs.show(
                    <utils.PodmanInfoContext.Consumer>
                        {(podmanInfo) => (
                            <DialogsContext.Consumer>
                                {(Dialogs) => (
                                    <ImageRunModal user={this.props.user}
                                                              localImages={localImages}
                                                              pod={inPod}
                                                              systemServiceAvailable={this.props.systemServiceAvailable}
                                                              userServiceAvailable={this.props.userServiceAvailable}
                                                              onAddNotification={this.props.onAddNotification}
                                                              podmanInfo={podmanInfo}
                                                              dialogs={Dialogs} />
                                )}
                            </DialogsContext.Consumer>
                        )}
                    </utils.PodmanInfoContext.Consumer>);
        };

        const createPod = () => {
            Dialogs.show(<PodCreateModal
                systemServiceAvailable={this.props.systemServiceAvailable}
                userServiceAvailable={this.props.userServiceAvailable}
                user={this.props.user}
                onAddNotification={this.props.onAddNotification} />);
        };

        const filterRunning = (
            <Toolbar>
                <ToolbarContent className="containers-containers-toolbarcontent">
                    <ToolbarItem variant="label" htmlFor="containers-containers-filter">
                        {_("Show")}
                    </ToolbarItem>
                    <ToolbarItem>
                        <FormSelect id="containers-containers-filter" value={this.props.filter} onChange={(_, value) => this.props.handleFilterChange(value)}>
                            <FormSelectOption value='all' label={_("All")} />
                            <FormSelectOption value='running' label={_("Only running")} />
                        </FormSelect>
                    </ToolbarItem>
                    <Divider orientation={{ default: "vertical" }} />
                    <ToolbarItem>
                        <Button variant="secondary" key="create-new-pod-action"
                                id="containers-containers-create-pod-btn"
                                onClick={() => createPod()}>
                            {_("Create pod")}
                        </Button>
                    </ToolbarItem>
                    <ToolbarItem>
                        <Button variant="primary" key="get-new-image-action"
                                id="containers-containers-create-container-btn"
                                isDisabled={localImages === null}
                                onClick={() => createContainer(null)}>
                            {_("Create container")}
                        </Button>
                    </ToolbarItem>
                    <ToolbarItem>
                        <ContainerOverActions unusedContainers={unusedContainers} handlePruneUnusedContainers={this.onOpenPruneUnusedContainersDialog} />
                    </ToolbarItem>
                </ToolbarContent>
            </Toolbar>
        );

        const sortRows = (rows, direction, idx) => {
            // CPU / Memory /States
            const isNumeric = idx == 2 || idx == 3 || idx == 4;
            const stateOrderMapping = {};
            utils.states.forEach((elem, index) => {
                stateOrderMapping[elem] = index;
            });
            const sortedRows = rows.sort((a, b) => {
                let aitem = a.columns[idx].sortKey ?? a.columns[idx].title;
                let bitem = b.columns[idx].sortKey ?? b.columns[idx].title;
                // Sort the states based on the order defined in utils. so Running first.
                if (idx === 4) {
                    aitem = stateOrderMapping[aitem];
                    bitem = stateOrderMapping[bitem];
                }
                if (isNumeric) {
                    return bitem - aitem;
                } else {
                    return aitem.localeCompare(bitem);
                }
            });
            return direction === SortByDirection.asc ? sortedRows : sortedRows.reverse();
        };

        const card = (
            <Card id="containers-containers" className="containers-containers" isClickable isSelectable>
                <CardHeader actions={{ actions: filterRunning }}>
                    <CardTitle><Text component={TextVariants.h2}>{_("Containers")}</Text></CardTitle>
                </CardHeader>
                <CardBody>
                    <Flex direction={{ default: 'column' }}>
                        {(this.props.containers === null || this.props.pods === null)
                            ? <ListingTable variant='compact'
                                            aria-label={_("Containers")}
                                            emptyCaption={emptyCaption}
                                            columns={columnTitles}
                                            sortMethod={sortRows}
                                            rows={[]}
                                            sortBy={{ index: 0, direction: SortByDirection.asc }} />
                            : Object.keys(partitionedContainers)
                                    .sort((a, b) => {
                                        if (a == "no-pod") return -1;
                                        else if (b == "no-pod") return 1;

                                        // User pods are in front of system ones
                                        if (this.props.pods[a].isSystem !== this.props.pods[b].isSystem)
                                            return this.props.pods[a].isSystem ? 1 : -1;
                                        return this.props.pods[a].Name > this.props.pods[b].Name ? 1 : -1;
                                    })
                                    .map(section => {
                                        const tableProps = {};
                                        const rows = partitionedContainers[section].map(container => {
                                            return this.renderRow(this.props.containersStats, container,
                                                                  localImages);
                                        });
                                        let caption;
                                        let podStatus;
                                        if (section !== 'no-pod') {
                                            const pod = this.props.pods[section];
                                            tableProps['aria-label'] = cockpit.format("Containers of pod $0", pod.Name);
                                            podStatus = pod.Status;
                                            caption = pod.Name;
                                        } else {
                                            tableProps['aria-label'] = _("Containers");
                                        }

                                        const actions = caption && (
                                            <>
                                                <Badge isRead className={"ct-badge-pod-" + podStatus.toLowerCase()}>{_(podStatus)}</Badge>
                                                <Button variant="secondary"
                                                        className="create-container-in-pod"
                                                        isDisabled={localImages === null}
                                                        onClick={() => createContainer(this.props.pods[section])}>
                                                    {_("Create container in pod")}
                                                </Button>
                                                <PodActions onAddNotification={this.props.onAddNotification} pod={this.props.pods[section]} />
                                            </>
                                        );
                                        return (
                                            <Card key={'table-' + section}
                                             id={'table-' + (section == "no-pod" ? section : this.props.pods[section].Name)}
                                             isPlain={section == "no-pod"}
                                             isFlat={section != "no-pod"}
                                             className="container-pod"
                                             isClickable
                                             isSelectable>
                                                {caption && <CardHeader actions={{ actions, className: "panel-actions" }}>
                                                    <CardTitle>
                                                        <Flex justifyContent={{ default: 'justifyContentFlexStart' }}>
                                                            <h3 className='pod-name'>{caption}</h3>
                                                            <span>{_("pod group")}</span>
                                                            {this.renderPodDetails(this.props.pods[section], podStatus)}
                                                        </Flex>
                                                    </CardTitle>
                                                </CardHeader>}
                                                <ListingTable variant='compact'
                                                          emptyCaption={section == "no-pod" ? emptyCaption : emptyCaptionPod}
                                                          columns={columnTitles}
                                                          sortMethod={sortRows}
                                                          rows={rows}
                                                          {...tableProps} />
                                            </Card>
                                        );
                                    })}
                    </Flex>
                    {this.state.showPruneUnusedContainersModal &&
                    <PruneUnusedContainersModal
                      close={() => this.setState({ showPruneUnusedContainersModal: false })}
                      unusedContainers={unusedContainers}
                      onAddNotification={this.props.onAddNotification}
                      userSystemServiceAvailable={this.props.userServiceAvailable && this.props.systemServiceAvailable}
                      user={this.props.user} /> }
                </CardBody>
            </Card>
        );

        return <div ref={this.cardRef}>{card}</div>;
    }
}

export default Containers;
