/* eslint-disable no-prototype-builtins */
import {AutocompleteField, DropDownMenu, ErrorNotification, FormField, FormSelect, HelpIcon, NotificationType} from 'argo-ui';
import * as React from 'react';
import {FormApi, Text} from 'react-form';
import {
    ClipboardText,
    Cluster,
    DataLoader,
    EditablePanel,
    EditablePanelItem,
    Expandable,
    MapInputField,
    NumberField,
    Repo,
    Revision,
    RevisionHelpIcon
} from '../../../shared/components';
import {BadgePanel, Spinner} from '../../../shared/components';
import {AuthSettingsCtx, Consumer, ContextApis} from '../../../shared/context';
import * as models from '../../../shared/models';
import {services} from '../../../shared/services';

import {ApplicationSyncOptionsField} from '../application-sync-options/application-sync-options';
import {RevisionFormField} from '../revision-form-field/revision-form-field';
import {ComparisonStatusIcon, HealthStatusIcon, syncStatusMessage, urlPattern, formatCreationTimestamp, getAppDefaultSource, getAppSpecDefaultSource, helpTip} from '../utils';
import {ApplicationRetryOptions} from '../application-retry-options/application-retry-options';
import {ApplicationRetryView} from '../application-retry-view/application-retry-view';
import {Link} from 'react-router-dom';
import {EditNotificationSubscriptions, useEditNotificationSubscriptions} from './edit-notification-subscriptions';
import {EditAnnotations} from './edit-annotations';

import './application-summary.scss';
import {DeepLinks} from '../../../shared/components/deep-links';

function swap(array: any[], a: number, b: number) {
    array = array.slice();
    [array[a], array[b]] = [array[b], array[a]];
    return array;
}

function processPath(path: string) {
    if (path !== null && path !== undefined) {
        if (path === '.') {
            return '(root)';
        }
        return path;
    }
    return '';
}

export interface ApplicationSummaryProps {
    app: models.Application;
    updateApp: (app: models.Application, query: {validate?: boolean}) => Promise<any>;
}

export const ApplicationSummary = (props: ApplicationSummaryProps) => {
    const app = JSON.parse(JSON.stringify(props.app)) as models.Application;
    const source = getAppDefaultSource(app);
    const isHelm = source.hasOwnProperty('chart');
    const initialState = app.spec.destination.server === undefined ? 'NAME' : 'URL';
    const useAuthSettingsCtx = React.useContext(AuthSettingsCtx);
    const [destFormat, setDestFormat] = React.useState(initialState);
    const [changeSync, setChangeSync] = React.useState(false);

    const notificationSubscriptions = useEditNotificationSubscriptions(app.metadata.annotations || {});
    const updateApp = notificationSubscriptions.withNotificationSubscriptions(props.updateApp);

    const hasMultipleSources = app.spec.sources && app.spec.sources.length > 0;

    const attributes = [
        {
            title: 'PROJECT',
            view: <Link to={'/settings/projects/' + app.spec.project}>{app.spec.project}</Link>,
            edit: (formApi: FormApi) => (
                <DataLoader load={() => services.projects.list('items.metadata.name').then(projs => projs.map(item => item.metadata.name))}>
                    {projects => <FormField formApi={formApi} field='spec.project' component={FormSelect} componentProps={{options: projects}} />}
                </DataLoader>
            )
        },
        {
            title: 'LABELS',
            view: Object.keys(app.metadata.labels || {})
                .map(label => `${label}=${app.metadata.labels[label]}`)
                .join(' '),
            edit: (formApi: FormApi) => <FormField formApi={formApi} field='metadata.labels' component={MapInputField} />
        },
        {
            title: 'ANNOTATIONS',
            view: (
                <Expandable height={48}>
                    {Object.keys(app.metadata.annotations || {})
                        .map(annotation => `${annotation}=${app.metadata.annotations[annotation]}`)
                        .join(' ')}
                </Expandable>
            ),
            edit: (formApi: FormApi) => <EditAnnotations formApi={formApi} app={app} />
        },
        {
            title: 'NOTIFICATION SUBSCRIPTIONS',
            view: false, // eventually the subscription input values will be merged in 'ANNOTATIONS', therefore 'ANNOATIONS' section is responsible to represent subscription values,
            edit: () => <EditNotificationSubscriptions {...notificationSubscriptions} />
        },
        {
            title: 'CLUSTER',
            view: <Cluster server={app.spec.destination.server} name={app.spec.destination.name} showUrl={true} />,
            edit: (formApi: FormApi) => (
                <DataLoader load={() => services.clusters.list().then(clusters => clusters.sort())}>
                    {clusters => {
                        return (
                            <div className='row'>
                                {(destFormat.toUpperCase() === 'URL' && (
                                    <div className='columns small-10'>
                                        <FormField
                                            formApi={formApi}
                                            field='spec.destination.server'
                                            componentProps={{items: clusters.map(cluster => cluster.server)}}
                                            component={AutocompleteField}
                                        />
                                    </div>
                                )) || (
                                    <div className='columns small-10'>
                                        <FormField
                                            formApi={formApi}
                                            field='spec.destination.name'
                                            componentProps={{items: clusters.map(cluster => cluster.name)}}
                                            component={AutocompleteField}
                                        />
                                    </div>
                                )}
                                <div className='columns small-2'>
                                    <div>
                                        <DropDownMenu
                                            anchor={() => (
                                                <p>
                                                    {destFormat.toUpperCase()} <i className='fa fa-caret-down' />
                                                </p>
                                            )}
                                            items={['URL', 'NAME'].map((type: 'URL' | 'NAME') => ({
                                                title: type,
                                                action: () => {
                                                    if (destFormat !== type) {
                                                        const updatedApp = formApi.getFormState().values as models.Application;
                                                        if (type === 'URL') {
                                                            updatedApp.spec.destination.server = '';
                                                            delete updatedApp.spec.destination.name;
                                                        } else {
                                                            updatedApp.spec.destination.name = '';
                                                            delete updatedApp.spec.destination.server;
                                                        }
                                                        formApi.setAllValues(updatedApp);
                                                        setDestFormat(type);
                                                    }
                                                }
                                            }))}
                                        />
                                    </div>
                                </div>
                            </div>
                        );
                    }}
                </DataLoader>
            )
        },
        {
            title: 'NAMESPACE',
            view: <ClipboardText text={app.spec.destination.namespace} />,
            edit: (formApi: FormApi) => <FormField formApi={formApi} field='spec.destination.namespace' component={Text} />
        },
        {
            title: 'CREATED AT',
            view: formatCreationTimestamp(app.metadata.creationTimestamp)
        },
        !hasMultipleSources && {
            title: 'REPO URL',
            view: <Repo url={source.repoURL} />,
            edit: (formApi: FormApi) => <FormField formApi={formApi} field='spec.source.repoURL' component={Text} />
        },
        ...(!hasMultipleSources
            ? isHelm
                ? [
                      {
                          title: 'CHART',
                          view: (
                              <span>
                                  {source.chart}:{source.targetRevision}
                              </span>
                          ),
                          edit: (formApi: FormApi) =>
                              hasMultipleSources ? (
                                  helpTip('CHART is not editable for applications with multiple sources. You can edit them in the "Manifest" tab.')
                              ) : (
                                  <DataLoader
                                      input={{repoURL: getAppSpecDefaultSource(formApi.getFormState().values.spec).repoURL}}
                                      load={src => services.repos.charts(src.repoURL).catch(() => new Array<models.HelmChart>())}>
                                      {(charts: models.HelmChart[]) => (
                                          <div className='row'>
                                              <div className='columns small-8'>
                                                  <FormField
                                                      formApi={formApi}
                                                      field='spec.source.chart'
                                                      component={AutocompleteField}
                                                      componentProps={{
                                                          items: charts.map(chart => chart.name),
                                                          filterSuggestions: true
                                                      }}
                                                  />
                                              </div>
                                              <DataLoader
                                                  input={{charts, chart: getAppSpecDefaultSource(formApi.getFormState().values.spec).chart}}
                                                  load={async data => {
                                                      const chartInfo = data.charts.find(chart => chart.name === data.chart);
                                                      return (chartInfo && chartInfo.versions) || new Array<string>();
                                                  }}>
                                                  {(versions: string[]) => (
                                                      <div className='columns small-4'>
                                                          <FormField
                                                              formApi={formApi}
                                                              field='spec.source.targetRevision'
                                                              component={AutocompleteField}
                                                              componentProps={{
                                                                  items: versions
                                                              }}
                                                          />
                                                          <RevisionHelpIcon type='helm' top='0' />
                                                      </div>
                                                  )}
                                              </DataLoader>
                                          </div>
                                      )}
                                  </DataLoader>
                              )
                      }
                  ]
                : [
                      {
                          title: 'TARGET REVISION',
                          view: <Revision repoUrl={source.repoURL} revision={source.targetRevision || 'HEAD'} />,
                          edit: (formApi: FormApi) =>
                              hasMultipleSources ? (
                                  helpTip('TARGET REVISION is not editable for applications with multiple sources. You can edit them in the "Manifest" tab.')
                              ) : (
                                  <RevisionFormField helpIconTop={'0'} hideLabel={true} formApi={formApi} repoURL={source.repoURL} />
                              )
                      },
                      {
                          title: 'PATH',
                          view: (
                              <Revision repoUrl={source.repoURL} revision={source.targetRevision || 'HEAD'} path={source.path} isForPath={true}>
                                  {processPath(source.path)}
                              </Revision>
                          ),
                          edit: (formApi: FormApi) =>
                              hasMultipleSources ? (
                                  helpTip('PATH is not editable for applications with multiple sources. You can edit them in the "Manifest" tab.')
                              ) : (
                                  <FormField formApi={formApi} field='spec.source.path' component={Text} />
                              )
                      }
                  ]
            : []),
        {
            title: 'REVISION HISTORY LIMIT',
            view: app.spec.revisionHistoryLimit,
            edit: (formApi: FormApi) => (
                <div style={{position: 'relative'}}>
                    <FormField formApi={formApi} field='spec.revisionHistoryLimit' componentProps={{style: {paddingRight: '1em'}, placeholder: '10'}} component={NumberField} />
                    <div style={{position: 'absolute', right: '0', top: '0'}}>
                        <HelpIcon
                            title='This limits the number of items kept in the apps revision history.
    This should only be changed in exceptional circumstances.
    Setting to zero will store no history. This will reduce storage used.
    Increasing will increase the space used to store the history, so we do not recommend increasing it.
    Default is 10.'
                        />
                    </div>
                </div>
            )
        },
        {
            title: 'SYNC OPTIONS',
            view: (
                <div style={{display: 'flex', flexWrap: 'wrap'}}>
                    {((app.spec.syncPolicy || {}).syncOptions || []).map(opt =>
                        opt.endsWith('=true') || opt.endsWith('=false') ? (
                            <div key={opt} style={{marginRight: '10px'}}>
                                <i className={`fa fa-${opt.includes('=true') ? 'check-square' : 'times'}`} /> {opt.replace('=true', '').replace('=false', '')}
                            </div>
                        ) : (
                            <div key={opt} style={{marginRight: '10px'}}>
                                {opt}
                            </div>
                        )
                    )}
                </div>
            ),
            edit: (formApi: FormApi) => (
                <div>
                    <FormField formApi={formApi} field='spec.syncPolicy.syncOptions' component={ApplicationSyncOptionsField} />
                </div>
            )
        },
        {
            title: 'RETRY OPTIONS',
            view: <ApplicationRetryView initValues={app.spec.syncPolicy ? app.spec.syncPolicy.retry : null} />,
            edit: (formApi: FormApi) => (
                <div>
                    <ApplicationRetryOptions formApi={formApi} initValues={app.spec.syncPolicy ? app.spec.syncPolicy.retry : null} field='spec.syncPolicy.retry' />
                </div>
            )
        },
        {
            title: 'STATUS',
            view: (
                <span>
                    <ComparisonStatusIcon status={app.status.sync.status} /> {app.status.sync.status} {syncStatusMessage(app)}
                </span>
            )
        },
        {
            title: 'HEALTH',
            view: (
                <span>
                    <HealthStatusIcon state={app.status.health} /> {app.status.health.status}
                </span>
            )
        },
        {
            title: 'LINKS',
            view: (
                <DataLoader load={() => services.applications.getLinks(app.metadata.name, app.metadata.namespace)} input={app} key='appLinks'>
                    {(links: models.LinksResponse) => <DeepLinks links={links.items} />}
                </DataLoader>
            )
        }
    ];

    const urls = app.status.summary.externalURLs || [];
    if (urls.length > 0) {
        attributes.push({
            title: 'URLs',
            view: (
                <React.Fragment>
                    {urls
                        .map(item => item.split('|'))
                        .map((parts, i) => (
                            <a key={i} href={parts.length > 1 ? parts[1] : parts[0]} target='__blank'>
                                {parts[0]} &nbsp;
                            </a>
                        ))}
                </React.Fragment>
            )
        });
    }

    if ((app.status.summary.images || []).length) {
        attributes.push({
            title: 'IMAGES',
            view: (
                <div className='application-summary__labels'>
                    {(app.status.summary.images || []).sort().map(image => (
                        <span className='application-summary__label' key={image}>
                            {image}
                        </span>
                    ))}
                </div>
            )
        });
    }

    async function setAutoSync(ctx: ContextApis, confirmationTitle: string, confirmationText: string, prune: boolean, selfHeal: boolean) {
        const confirmed = await ctx.popup.confirm(confirmationTitle, confirmationText);
        if (confirmed) {
            try {
                setChangeSync(true);
                const updatedApp = JSON.parse(JSON.stringify(props.app)) as models.Application;
                if (!updatedApp.spec.syncPolicy) {
                    updatedApp.spec.syncPolicy = {};
                }
                updatedApp.spec.syncPolicy.automated = {prune, selfHeal};
                await updateApp(updatedApp, {validate: false});
            } catch (e) {
                ctx.notifications.show({
                    content: <ErrorNotification title={`Unable to "${confirmationTitle.replace(/\?/g, '')}:`} e={e} />,
                    type: NotificationType.Error
                });
            } finally {
                setChangeSync(false);
            }
        }
    }

    async function unsetAutoSync(ctx: ContextApis) {
        const confirmed = await ctx.popup.confirm('Disable Auto-Sync?', 'Are you sure you want to disable automated application synchronization');
        if (confirmed) {
            try {
                setChangeSync(true);
                const updatedApp = JSON.parse(JSON.stringify(props.app)) as models.Application;
                updatedApp.spec.syncPolicy.automated = null;
                await updateApp(updatedApp, {validate: false});
            } catch (e) {
                ctx.notifications.show({
                    content: <ErrorNotification title='Unable to disable Auto-Sync' e={e} />,
                    type: NotificationType.Error
                });
            } finally {
                setChangeSync(false);
            }
        }
    }

    const items = app.spec.info || [];
    const [adjustedCount, setAdjustedCount] = React.useState(0);

    const added = new Array<{name: string; value: string; key: string}>();
    for (let i = 0; i < adjustedCount; i++) {
        added.push({name: '', value: '', key: (items.length + i).toString()});
    }
    for (let i = 0; i > adjustedCount; i--) {
        items.pop();
    }
    const allItems = items.concat(added);
    const infoItems: EditablePanelItem[] = allItems
        .map((info, i) => ({
            key: i.toString(),
            title: info.name,
            view: info.value.match(urlPattern) ? (
                <a href={info.value} target='__blank'>
                    {info.value}
                </a>
            ) : (
                info.value
            ),
            titleEdit: (formApi: FormApi) => (
                <React.Fragment>
                    {i > 0 && (
                        <i
                            className='fa fa-sort-up application-summary__sort-icon'
                            onClick={() => {
                                formApi.setValue('spec.info', swap(formApi.getFormState().values.spec.info || [], i, i - 1));
                            }}
                        />
                    )}
                    <FormField formApi={formApi} field={`spec.info[${[i]}].name`} component={Text} componentProps={{style: {width: '99%'}}} />
                    {i < allItems.length - 1 && (
                        <i
                            className='fa fa-sort-down application-summary__sort-icon'
                            onClick={() => {
                                formApi.setValue('spec.info', swap(formApi.getFormState().values.spec.info || [], i, i + 1));
                            }}
                        />
                    )}
                </React.Fragment>
            ),
            edit: (formApi: FormApi) => (
                <React.Fragment>
                    <FormField formApi={formApi} field={`spec.info[${[i]}].value`} component={Text} />
                    <i
                        className='fa fa-times application-summary__remove-icon'
                        onClick={() => {
                            const values = (formApi.getFormState().values.spec.info || []) as Array<any>;
                            formApi.setValue('spec.info', [...values.slice(0, i), ...values.slice(i + 1, values.length)]);
                            setAdjustedCount(adjustedCount - 1);
                        }}
                    />
                </React.Fragment>
            )
        }))
        .concat({
            key: '-1',
            title: '',
            titleEdit: () => (
                <button
                    className='argo-button argo-button--base'
                    onClick={() => {
                        setAdjustedCount(adjustedCount + 1);
                    }}>
                    ADD NEW ITEM
                </button>
            ),
            view: null as any,
            edit: null
        });

    return (
        <div className='application-summary'>
            <EditablePanel
                save={updateApp}
                view={hasMultipleSources ? <>This is a multi-source app, see the Sources tab for repository URLs and source-related information.</> : <></>}
                validate={input => ({
                    'spec.project': !input.spec.project && 'Project name is required',
                    'spec.destination.server': !input.spec.destination.server && input.spec.destination.hasOwnProperty('server') && 'Cluster server is required',
                    'spec.destination.name': !input.spec.destination.name && input.spec.destination.hasOwnProperty('name') && 'Cluster name is required'
                })}
                values={app}
                title={app.metadata.name.toLocaleUpperCase()}
                items={attributes}
                onModeSwitch={() => notificationSubscriptions.onResetNotificationSubscriptions()}
            />
            <Consumer>
                {ctx => (
                    <div className='white-box'>
                        <div className='white-box__details'>
                            <p>SYNC POLICY</p>
                            <div className='row white-box__details-row'>
                                <div className='columns small-3'>{(app.spec.syncPolicy && app.spec.syncPolicy.automated && <span>AUTOMATED</span>) || <span>NONE</span>}</div>
                                <div className='columns small-9'>
                                    {(app.spec.syncPolicy && app.spec.syncPolicy.automated && (
                                        <button className='argo-button argo-button--base' onClick={() => unsetAutoSync(ctx)}>
                                            <Spinner show={changeSync} style={{marginRight: '5px'}} />
                                            Disable Auto-Sync
                                        </button>
                                    )) || (
                                        <button
                                            className='argo-button argo-button--base'
                                            onClick={() =>
                                                setAutoSync(ctx, 'Enable Auto-Sync?', 'Are you sure you want to enable automated application synchronization?', false, false)
                                            }>
                                            <Spinner show={changeSync} style={{marginRight: '5px'}} />
                                            Enable Auto-Sync
                                        </button>
                                    )}
                                </div>
                            </div>

                            {app.spec.syncPolicy && app.spec.syncPolicy.automated && (
                                <React.Fragment>
                                    <div className='row white-box__details-row'>
                                        <div className='columns small-3'>PRUNE RESOURCES</div>
                                        <div className='columns small-9'>
                                            {(app.spec.syncPolicy.automated.prune && (
                                                <button
                                                    className='argo-button argo-button--base'
                                                    onClick={() =>
                                                        setAutoSync(
                                                            ctx,
                                                            'Disable Prune Resources?',
                                                            'Are you sure you want to disable resource pruning during automated application synchronization?',
                                                            false,
                                                            app.spec.syncPolicy.automated.selfHeal
                                                        )
                                                    }>
                                                    Disable
                                                </button>
                                            )) || (
                                                <button
                                                    className='argo-button argo-button--base'
                                                    onClick={() =>
                                                        setAutoSync(
                                                            ctx,
                                                            'Enable Prune Resources?',
                                                            'Are you sure you want to enable resource pruning during automated application synchronization?',
                                                            true,
                                                            app.spec.syncPolicy.automated.selfHeal
                                                        )
                                                    }>
                                                    Enable
                                                </button>
                                            )}
                                        </div>
                                    </div>
                                    <div className='row white-box__details-row'>
                                        <div className='columns small-3'>SELF HEAL</div>
                                        <div className='columns small-9'>
                                            {(app.spec.syncPolicy.automated.selfHeal && (
                                                <button
                                                    className='argo-button argo-button--base'
                                                    onClick={() =>
                                                        setAutoSync(
                                                            ctx,
                                                            'Disable Self Heal?',
                                                            'Are you sure you want to disable automated self healing?',
                                                            app.spec.syncPolicy.automated.prune,
                                                            false
                                                        )
                                                    }>
                                                    Disable
                                                </button>
                                            )) || (
                                                <button
                                                    className='argo-button argo-button--base'
                                                    onClick={() =>
                                                        setAutoSync(
                                                            ctx,
                                                            'Enable Self Heal?',
                                                            'Are you sure you want to enable automated self healing?',
                                                            app.spec.syncPolicy.automated.prune,
                                                            true
                                                        )
                                                    }>
                                                    Enable
                                                </button>
                                            )}
                                        </div>
                                    </div>
                                </React.Fragment>
                            )}
                        </div>
                    </div>
                )}
            </Consumer>
            <BadgePanel app={props.app.metadata.name} appNamespace={props.app.metadata.namespace} nsEnabled={useAuthSettingsCtx?.appsInAnyNamespaceEnabled} />
            <EditablePanel
                save={updateApp}
                values={app}
                title='INFO'
                items={infoItems}
                onModeSwitch={() => {
                    setAdjustedCount(0);
                    notificationSubscriptions.onResetNotificationSubscriptions();
                }}
            />
        </div>
    );
};
