import { DatePipe } from '@angular/common';
import { trigger, state, style, animate, transition } from '@angular/animations';
import { Component, DestroyRef, inject, OnInit, OnDestroy } from '@angular/core';
import { takeUntilDestroyed } from "@angular/core/rxjs-interop";
import { ActivatedRoute } from '@angular/router';
import { MatButtonModule } from '@angular/material/button';
import { MatCardModule } from '@angular/material/card';
import { MatDividerModule } from '@angular/material/divider';
import { MatExpansionModule } from '@angular/material/expansion';
import { MatGridListModule } from '@angular/material/grid-list';
import { MatIconModule } from '@angular/material/icon';
import { MatMenuModule } from '@angular/material/menu';
//import { ChartistModule, Configuration } from 'ng-chartist';
//import { AxisOptions, Label } from 'chartist';
import { Observable, Subscription } from 'rxjs';

import { MenuItems } from 'src/app/components/shared';
import { BarsChartComponent, PieChartComponent } from 'src/app/components/shared/helpers-chart';
import { HistoryTableComponent } from 'src/app/components/shared/helpers-jump';
import { DropZoneByOaci, DropZoneByYear, DropZonesPageData, Jump } from 'src/app/core/models';
import { UtilitiesService } from 'src/app/core/services';

@Component({
    selector: 'app-dropzone',
    standalone: true,
    imports: [
        DatePipe,
        MatButtonModule, MatCardModule, MatDividerModule, MatExpansionModule,
        MatGridListModule, MatIconModule, MatMenuModule,
        //ChartistModule,
        HistoryTableComponent, BarsChartComponent, PieChartComponent
    ],
    templateUrl: './dropzone.component.html',
    styleUrl: './dropzone.component.scss',
    animations: [
        trigger('flyInOut', [
            state('in', style({ transform: 'translateX(0)' })),
            transition('void => *', [
                style({ transform: 'translateX(-100%)' }),
                animate(200)
            ]),
            transition('* => void', [
                style({ transform: 'translateX(100%)' }),
                animate(200)
            ])
        ])
    ]
})
export class DropzoneComponent implements OnInit, OnDestroy {
    private _data: Subscription = new Subscription();
    private _lastjump: Subscription = new Subscription();
    private _dropzonesByOaci!: Array<DropZoneByOaci>;
    private _dropzonesByYear!: Array<DropZoneByYear>;
    public lastJump: Jump = {} as Jump;
    public title = 'Dropzones';
    public subtitle: string = 'Nombre total de sauts par dropzone';
    public displayCharts = false;
    public destroyRef = inject(DestroyRef);
    public seriesHeader: string[] = [];
    public seriesName: string[] = [];
    public seriesValue: number[] = [];
    public seriesRow: Array<Array<number>> = [];
    public seriesColor: {
        backgroundColor: string[],
        borderColor: string[]
    } = {
        backgroundColor: this._utilitiesService.getSeriesColors(0.8, 'all'),
        borderColor: this._utilitiesService.getSeriesColors(1, 'all')
    };
    public seriesColorClass: string[] = this._utilitiesService.getChartColors();
    //public chartBarConfig: Configuration = this._utilitiesService.getBarConfig();

    constructor(
        private route: ActivatedRoute,
        private _utilitiesService: UtilitiesService,
        public menuItems: MenuItems
    ) { }

    ngOnInit() {
        const data$: Observable<{ dropZonesPageData: DropZonesPageData }> = this.route.data as Observable<{ dropZonesPageData: DropZonesPageData }>;
        this._data = data$.pipe(takeUntilDestroyed(this.destroyRef)).subscribe((data: { dropZonesPageData: DropZonesPageData }) => {
            const pageData: DropZonesPageData = data.dropZonesPageData;
            this.lastJump = pageData.lastjump;
            this._loadDropZoneByOaci(pageData);
        });
    }

    ngOnDestroy() {
        this._data.unsubscribe();
    }

    private _loadDropZoneByOaci(pageData: DropZonesPageData): void {
        this._dropzonesByOaci = pageData.dropZonesByOaci.map((row: DropZoneByOaci) => {
            this.seriesName.push(`${row.oaci} - ${row.lieu}`);
            this.seriesValue.push(row.count);
            return row;
        });
        this._loadDropZoneByYear(pageData);
    }

    private _loadDropZoneByYear(pageData: DropZonesPageData): void {
        this.seriesHeader = ['2018', '2019', '2020', '2021', '2022', '2023', '2024'];
        const values: Array<number> = this.seriesHeader.map(() => 0);
        this.seriesName.forEach(() => {
            this.seriesRow.push([...values]);
        });
        this._dropzonesByYear = pageData.dropZonesByOaciByYear.map((row: DropZoneByYear) => {
            const lieu: string = row.lieu;
            const oaci: string = row.oaci;
            const year: string = row.year.toString();
            this.seriesRow[this.seriesName.indexOf(`${oaci} - ${lieu}`)][this.seriesHeader.indexOf(year)] = row.count;
            return row;
        });
        /*
        const axisX: AxisOptions = {
            labelInterpolationFnc: function(value: Label, index: number): string {
                return index % 1 === 0 ? `${value.toString()}` : '';
            }
        }
        this.chartBarConfig = {
            type: 'Bar',
            data: {
                'labels': this.seriesHeader,
                'series': this.seriesRow
            },
            options: {
                seriesBarDistance: 15,
                horizontalBars: false,
                high: 180,
                axisX: {
                    showGrid: false,
                    offset: 20
                },
                axisY: {
                    showGrid: true,
                    offset: 40
                },
                height: 300
            },
            responsiveOptions: [
                ['screen and (min-width: 1024px)', {
                    axisX: axisX
                }],
                ['screen and (min-width: 641px) and (max-width: 1024px)', {
                    seriesBarDistance: 7,
                    axisY: {
                        offset: 30
                    },
                    axisX: axisX
                }],
                ['screen and (max-width: 640px)', {
                    seriesBarDistance: 5,
                    axisY: {
                        offset: 20
                    },
                    axisX: axisX
                }]
            ]
        };
        */
        this.displayCharts = true;
    }
}