import { hotkeys } from '@ohif/core';
import toolbarButtons from './toolbarButtons';
import { id } from './id';
import initToolGroups from './initToolGroups';
import moreTools from './moreTools';
import i18n from 'i18next';

// Allow this mode by excluding non-imaging modalities such as SR, SEG
// Also, SM is not a simple imaging modalities, so exclude it.
const NON_IMAGE_MODALITIES = ['ECG', 'SR', 'SEG', 'RTSTRUCT'];

const ohif = {
  layout: '@ohif/extension-default.layoutTemplateModule.viewerLayout',
  sopClassHandler: '@ohif/extension-default.sopClassHandlerModule.stack',
  wsiSopClassHandler:
    '@ohif/extension-cornerstone.sopClassHandlerModule.DicomMicroscopySopClassHandler',
  thumbnailList: '@ohif/extension-default.panelModule.seriesList',
  measurements: '@ohif/extension-default.panelModule.measurements',
};

const tracked = {
  measurements: '@ohif/extension-measurement-tracking.panelModule.trackedMeasurements',
  thumbnailList: '@ohif/extension-measurement-tracking.panelModule.seriesList',
  viewport: '@ohif/extension-measurement-tracking.viewportModule.cornerstone-tracked',
};

const dicomsr = {
  sopClassHandler: '@ohif/extension-cornerstone-dicom-sr.sopClassHandlerModule.dicom-sr',
  viewport: '@ohif/extension-cornerstone-dicom-sr.viewportModule.dicom-sr',
};

const dicomvideo = {
  sopClassHandler: '@ohif/extension-dicom-video.sopClassHandlerModule.dicom-video',
  viewport: '@ohif/extension-dicom-video.viewportModule.dicom-video',
};

const dicompdf = {
  sopClassHandler: '@ohif/extension-dicom-pdf.sopClassHandlerModule.dicom-pdf',
  viewport: '@ohif/extension-dicom-pdf.viewportModule.dicom-pdf',
};

const dicomSeg = {
  sopClassHandler: '@ohif/extension-cornerstone-dicom-seg.sopClassHandlerModule.dicom-seg',
  viewport: '@ohif/extension-cornerstone-dicom-seg.viewportModule.dicom-seg',
};

const cornerstone = {
  panel: '@ohif/extension-cornerstone.panelModule.panelSegmentation',
};

const dicomPmap = {
  sopClassHandler: '@ohif/extension-cornerstone-dicom-pmap.sopClassHandlerModule.dicom-pmap',
  viewport: '@ohif/extension-cornerstone-dicom-pmap.viewportModule.dicom-pmap',
};

const extensionDependencies = {
  // Can derive the versions at least process.env.from npm_package_version
  '@ohif/extension-default': '^3.0.0',
  '@ohif/extension-cornerstone': '^3.0.0',
  '@ohif/extension-measurement-tracking': '^3.0.0',
  '@ohif/extension-cornerstone-dicom-sr': '^3.0.0',
  '@ohif/extension-cornerstone-dicom-seg': '^3.0.0',
  '@ohif/extension-cornerstone-dicom-pmap': '^3.0.0',
  '@ohif/extension-dicom-pdf': '^3.0.1',
  '@ohif/extension-dicom-video': '^3.0.1',
  '@ohif/extension-test': '^0.0.1',
};

function modeFactory() {
  return {
    // TODO: We're using this as a route segment
    // We should not be.
    id,
    routeName: 'basic-test',
    displayName: i18n.t('Modes:Basic Test Mode'),
    /**
     * Lifecycle hooks
     */
    onModeEnter: ({ servicesManager, extensionManager, commandsManager }: withAppTypes) => {
      const { measurementService, toolbarService, toolGroupService, customizationService } =
        servicesManager.services;

      measurementService.clearMeasurements();

      // Init Default and SR ToolGroups
      initToolGroups(extensionManager, toolGroupService, commandsManager);

      // init customizations
      customizationService.addModeCustomizations([
        '@ohif/extension-test.customizationModule.custom-context-menu',
      ]);

      toolbarService.addButtons([...toolbarButtons, ...moreTools]);
      toolbarService.createButtonSection('primary', [
        'MeasurementTools',
        'Zoom',
        'WindowLevel',
        'Pan',
        'Capture',
        'Layout',
        'MPR',
        'Crosshairs',
        'MoreTools',
      ]);
    },
    onModeExit: ({ servicesManager }: withAppTypes) => {
      const {
        toolGroupService,
        syncGroupService,
        segmentationService,
        cornerstoneViewportService,
        uiDialogService,
        uiModalService,
      } = servicesManager.services;

      uiDialogService.dismissAll();
      uiModalService.hide();
      toolGroupService.destroy();
      syncGroupService.destroy();
      segmentationService.destroy();
      cornerstoneViewportService.destroy();
    },
    validationTags: {
      study: [],
      series: [],
    },

    isValidMode: function ({ modalities }) {
      const modalities_list = modalities.split('\\');

      // Exclude non-image modalities
      return {
        valid: !!modalities_list.filter(modality => NON_IMAGE_MODALITIES.indexOf(modality) === -1)
          .length,
        description:
          'The mode does not support studies that ONLY include the following modalities: SM, ECG, SR, SEG',
      };
    },
    routes: [
      {
        path: 'basic-test',
        /*init: ({ servicesManager, extensionManager }) => {
          //defaultViewerRouteInit
        },*/
        layoutTemplate: () => {
          return {
            id: ohif.layout,
            props: {
              // Use the first two for an untracked view
              // leftPanels: [ohif.thumbnailList],
              // rightPanels: [dicomSeg.panel, ohif.measurements],
              leftPanels: [tracked.thumbnailList],
              rightPanels: [cornerstone.panel, tracked.measurements],
              // rightPanelClosed: true, // optional prop to start with collapse panels
              viewports: [
                {
                  namespace: tracked.viewport,
                  displaySetsToDisplay: [
                    ohif.sopClassHandler,
                    dicomvideo.sopClassHandler,
                    ohif.wsiSopClassHandler,
                  ],
                },
                {
                  namespace: dicomsr.viewport,
                  displaySetsToDisplay: [dicomsr.sopClassHandler],
                },
                {
                  namespace: dicomvideo.viewport,
                  displaySetsToDisplay: [dicomvideo.sopClassHandler],
                },
                {
                  namespace: dicompdf.viewport,
                  displaySetsToDisplay: [dicompdf.sopClassHandler],
                },
                {
                  namespace: dicomSeg.viewport,
                  displaySetsToDisplay: [dicomSeg.sopClassHandler],
                },
                {
                  namespace: dicomPmap.viewport,
                  displaySetsToDisplay: [dicomPmap.sopClassHandler],
                },
              ],
            },
          };
        },
      },
    ],
    extensions: extensionDependencies,
    // Default protocol gets self-registered by default in the init
    hangingProtocol: 'default',
    // Order is important in sop class handlers when two handlers both use
    // the same sop class under different situations.  In that case, the more
    // general handler needs to come last.  For this case, the dicomvideo must
    // come first to remove video transfer syntax before ohif uses images
    sopClassHandlers: [
      dicomvideo.sopClassHandler,
      dicomSeg.sopClassHandler,
      ohif.wsiSopClassHandler,
      ohif.sopClassHandler,
      dicompdf.sopClassHandler,
      dicomsr.sopClassHandler,
    ],
    hotkeys: {
      // Don't store the hotkeys for basic-test-mode under the same key
      // because they get customized by tests
      name: 'basic-test-hotkeys',
      hotkeys: [...hotkeys.defaults.hotkeyBindings],
    },
  };
}

const mode = {
  id,
  modeFactory,
  extensionDependencies,
};

export default mode;