import {AsyncPipe} from '@angular/common';
import {AfterViewInit, Component, DestroyRef, inject, OnInit} from '@angular/core';
import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
import {NshmpService} from '@ghsc/nshmp-lib-ng/nshmp';
import {
  NshmpTemplateAboutComponent,
  NshmpTemplateComponent,
  NshmpTemplateContentContainerComponent,
  NshmpTemplateControlPanelComponent,
  NshmpTemplateMainContentComponent,
  NshmpTemplateService,
  NshmpTemplateSettingsComponent,
} from '@ghsc/nshmp-template';
import {ShepherdService} from 'angular-shepherd';
import {NavigationService} from 'projects/nshmp-apps/src/shared/services/navigation.service';
import {TutorialService} from 'projects/nshmp-apps/src/shared/services/tutorial.service';
import {apps} from 'projects/nshmp-apps/src/shared/utils/applications.utils';

import {AboutComponent} from './components/about/about.component';
import {ContentComponent} from './components/content/content.component';
import {ControlPanelComponent} from './components/control-panel/control-panel.component';
import {PlotSettingsPanelComponent} from './components/plot-settings-panel/plot-settings-panel.component';
import {AppService} from './services/app.service';

/**
 * Main entrypoint for ground motion vs. magnitude.
 *
 * Plots GM vs. magnitude using GMM service.
 *
 * @see https://earthquake.usgs.gov/ws/nshmp/data/gmm/magnitude
 */
@Component({
  imports: [
    NshmpTemplateComponent,
    NshmpTemplateControlPanelComponent,
    NshmpTemplateContentContainerComponent,
    NshmpTemplateMainContentComponent,
    NshmpTemplateSettingsComponent,
    NshmpTemplateAboutComponent,
    ControlPanelComponent,
    ContentComponent,
    PlotSettingsPanelComponent,
    AboutComponent,
    AsyncPipe,
  ],
  selector: 'app-app',
  styleUrl: './app.component.scss',
  templateUrl: './app.component.html',
})
export class AppComponent implements OnInit, AfterViewInit {
  service = inject(AppService);
  navService = inject(NavigationService);
  nshmpService = inject(NshmpService);
  private shepherdService = inject(ShepherdService);
  private nshmpTemplateService = inject(NshmpTemplateService);
  private tutorialService = inject(TutorialService);
  private destroyRef = inject(DestroyRef);

  /** Application title */
  title = apps().gmm.magnitude.display;

  private tutorialKey = 'gmm-magnitude-show-tutorial';

  ngOnInit(): void {
    this.service.init();
    this.nshmpTemplateService.showTutorialInMenu = true;

    this.nshmpTemplateService
      .startTutorial()
      .pipe(takeUntilDestroyed(this.destroyRef))
      .subscribe(() => {
        this.shepherdService.start();
      });
  }

  ngAfterViewInit(): void {
    this.addSteps();
    this.tutorialService.start(this.tutorialKey);
  }

  addSteps(): void {
    this.shepherdService.addSteps([
      this.tutorialService.introStep(
        this.title,
        `
          <p>
            This application computes ground motions as a function of earthquake magnitude
            for all GMMs supported by USGS hazard software.
          </p>
        `,
      ),
      this.tutorialService.controlPanelStep(),
      this.tutorialService.plotSettingsStep(),
      this.tutorialService.applicationSettingsStep(),
      this.tutorialService.navigationStep(),
      this.tutorialService.gmmMultiSelectableStep(),
      this.tutorialService.gmmTectonicSettingStep(),
      this.tutorialService.gmmMenuStep(),
      this.tutorialService.imtStep(),
      // this.tutorialService.magnitudeStep(),
      // Min Mw
      {
        attachTo: {
          element: `.mmin-input ${this.tutorialService.matTextField}`,
          on: 'auto',
        },
        text: `
          <p>Minimum moment magnitude to plot</p>
          <em>Required: yes</em>
        `,
        title: 'Minimum Magnitude',
      },
      // Max Mw
      {
        attachTo: {
          element: `.mmax-input ${this.tutorialService.matTextField}`,
          on: 'auto',
        },
        text: `
          <p>Maximum moment magnitude to plot</p>
          <em>Required: yes</em>
        `,
        title: 'Maximum Magnitude',
      },
      // Mw Steo
      {
        attachTo: {
          element: `.mstep-input ${this.tutorialService.matTextField}`,
          on: 'auto',
        },
        text: `
          <p>Moment magnitude step for plotting</p>
          <em>Required: yes</em>
        `,
        title: 'Magnitude Step',
      },
      this.tutorialService.zTorStep(),
      this.tutorialService.dipStep(),
      this.tutorialService.widthStep(),
      // Distance
      {
        attachTo: {
          element: `.distance-input ${this.tutorialService.matTextField}`,
          on: 'auto',
        },
        text: `
          <p>Distance from fault (km)</p>
          <em>Required: yes</em>
        `,
        title: 'Distance',
      },
      this.tutorialService.vs30Step(),
      this.tutorialService.z1p0Step(),
      this.tutorialService.z2p5Step(),
      this.tutorialService.zSedStep(),
      this.tutorialService.epistemicUncertaintyStep(),
      this.tutorialService.plotStep(),
      this.tutorialService.serviceCallsStep(),
      this.tutorialService.resetControlPanelStep(),
      // Plot tab
      {
        attachTo: {
          element: '.plots-tab',
          on: 'auto',
        },
        text: 'Shows the plots',
        title: 'Plots Tab',
      },
      // Medians tab
      {
        attachTo: {
          element: '.medians-tab',
          on: 'auto',
        },
        text: 'Show the median curves data in tabular form',
        title: 'Medians Tab',
      },
      // Sigmas tab
      {
        attachTo: {
          element: '.sigmas-tab',
          on: 'auto',
        },
        text: 'Show the sigmas in tabular form',
        title: 'Sigmas Tab',
      },
      this.tutorialService.completeStep(this.title),
    ]);
  }
}