import {Component, computed} from '@angular/core';
import {MatDivider} from '@angular/material/divider';
import {
  MatAccordion,
  MatExpansionPanel,
  MatExpansionPanelHeader,
  MatExpansionPanelTitle,
} from '@angular/material/expansion';
import {NshmpHazardDesignCodeWarningComponent} from '@ghsc/nshmp-lib-ng/hazard';
import {NshmpAppMetadataComponent} from '@ghsc/nshmp-lib-ng/nshmp';
import {NshmpPlotComponent, NshmpPlotsContainerComponent} from '@ghsc/nshmp-lib-ng/plot';
import {Imt} from '@ghsc/nshmp-utils-ts/libs/nshmp-lib/gmm';
import {PlotData} from 'plotly.js';

import {AppService} from '../../services/app.service';
import {ParameterSummaryComponent} from '../parameter-summary/parameter-summary.component';

/**
 * Dynamic hazard plots.
 */
@Component({
  imports: [
    NshmpPlotsContainerComponent,
    NshmpPlotComponent,
    NshmpHazardDesignCodeWarningComponent,
    NshmpAppMetadataComponent,
    MatAccordion,
    MatExpansionPanel,
    MatExpansionPanelHeader,
    MatExpansionPanelTitle,
    MatDivider,
    ParameterSummaryComponent,
  ],
  selector: 'app-plots',
  styleUrl: './plots.component.scss',
  templateUrl: './plots.component.html',
})
export class PlotsComponent {
  /** Hazard plot data */
  hazardPlotData = this.service.hazardPlotData;

  /** Repo metadata */
  repositories = computed(() => this.service.usage()?.metadata.repositories);

  sourcesPlotData = this.service.sourcesPlotData;

  /** Spectra plot data */
  spectrumPlotData = this.service.spectrumPlotData;

  controls = this.service.formGroup.controls;

  constructor(private service: AppService) {}

  onSourcesLegendClick(plotData: Partial<PlotData>): void {
    const {sourceType} = this.service.formGroup.getRawValue();

    if (plotData.uid && sourceType !== plotData.uid) {
      this.service.formGroup.patchValue({
        sourceType: plotData.uid,
      });
    }
  }

  onSpectrumLegendClick(plotData: Partial<PlotData>): void {
    const {returnPeriod} = this.service.formGroup.getRawValue();

    if (plotData.uid && returnPeriod.toString() !== plotData.uid) {
      this.service.formGroup.patchValue({
        commonReturnPeriods: Number.parseFloat(plotData.uid),
        returnPeriod: Number.parseFloat(plotData.uid),
      });
    }
  }

  onHazardLegendClick(plotData: Partial<PlotData>): void {
    const {imt} = this.service.formGroup.getRawValue();

    if (plotData.uid && plotData.uid !== imt.toString()) {
      this.service.formGroup.patchValue({
        imt: plotData.uid as Imt,
      });
    }
  }
}