import { Maybe } from '@/core';
import { PaginatorComponent, UikitEmptyStateComponent } from '@/uikit';
import { jalaliDiff } from '@/utils';
import { CommonModule } from '@angular/common';
import {
  Component,
  computed,
  ContentChild,
  ElementRef,
  EventEmitter,
  HostListener,
  Input,
  Output,
  Renderer2,
  signal,
  TemplateRef,
} from '@angular/core';
import { RouterLink } from '@angular/router';
import { ButtonModule } from 'primeng/button';
import { DrawerModule } from 'primeng/drawer';
import { PaginatorModule } from 'primeng/paginator';
import { SkeletonModule } from 'primeng/skeleton';
import { TableModule } from 'primeng/table';
import { AppPageDataListGridView } from './page-data-list-grid-view.component';
import { AppPageDataListTableView } from './page-data-list-table-view.component';

export type TDataType =
  | 'simple'
  | 'price'
  | 'boolean'
  | 'date'
  | 'nested'
  | 'index'
  | 'id'
  | 'thumbnail'
  | 'badge'
  | 'number'
  | 'dateTime'
  | 'duration'
  | 'active'
  | 'has';

export interface IColumn<T = any> {
  field: T extends object ? keyof T | string : string;
  header: string;
  width?: string;
  minWidth?: string;
  canCopy?: boolean;
  type?: TDataType;
  variant?: 'text' | 'tag';

  tagOptions?: {
    severity?: 'success' | 'secondary' | 'info' | 'warn' | 'danger' | 'contrast';
  };

  nestedOption?: {
    path: string;
    type?: TDataType;
  };
  thumbnailOptions?: {
    editable: boolean;
    deletable: boolean;
    showPreview: boolean;
  };
  dateOption?: {
    expiredMode?: boolean;
    dateTime?: boolean;
    onlyTime?: boolean;
  };
  customDataModel?: TemplateRef<any> | ((item: T) => string | number | boolean);
}

@Component({
  selector: 'app-page-data-list',
  templateUrl: './page-data-list.component.html',
  host: {
    class: 'block w-full h-full overflow-hidden',
  },
  imports: [
    CommonModule,
    TableModule,
    ButtonModule,
    SkeletonModule,
    PaginatorModule,
    DrawerModule,
    PaginatorComponent,
    AppPageDataListTableView,
    AppPageDataListGridView,
    UikitEmptyStateComponent,
    RouterLink,
  ],
})
export class PageDataListComponent<I = any> {
  constructor(
    private host: ElementRef,
    private renderer: Renderer2
  ) {}

  @Input({ required: true }) pageTitle!: string;
  @Input() addNewCtaLabel?: string;
  @Input({ required: true }) columns!: IColumn[];
  @Input({ required: true }) items!: any[];
  @Input({ required: true }) loading!: boolean;
  @Input() emptyPlaceholderTitle: string = 'موردی برای نمایش وجود ندارد';
  @Input() emptyPlaceholderDescription?: string = '';
  @Input() emptyPlaceholderCtaLabel?: string;
  @Input() totalPages?: number = 1;
  @Input() perPage?: number = 10;
  @Input() currentPage?: number = 1;
  @Input() showEdit: boolean = false;
  @Input() showDelete: boolean = false;
  @Input() showDetails: boolean = false;
  @Input() showAdd: boolean = false;
  @Input() showRefresh: boolean = true;
  @Input() isFiltered: boolean = false;
  @Input() fullHeight?: boolean = false;
  @Input() height: string = '';
  @Input() expandable?: boolean = false;
  @Input() expandableItemKey?: string = '';
  @Input() expandColumns?: Maybe<IColumn[]> = null;
  @Input() dataKey?: string = 'items';
  @Input() showIndex?: boolean = true;
  @Input() showAll?: boolean = false;
  @Input() allItemsPageRoute?: string;

  @ContentChild('filter', { static: true }) filter!: TemplateRef<any> | null;
  @ContentChild('caption', { static: true }) caption!: TemplateRef<any> | null;
  @ContentChild('moreActions', { static: true }) moreActions!: TemplateRef<any> | null;
  @ContentChild('expandableTemp', { static: false }) expandableTemp!: TemplateRef<any> | null;

  @Output() onEdit = new EventEmitter<I>();
  @Output() onDelete = new EventEmitter<I>();
  @Output() onDetails = new EventEmitter<I>();
  @Output() onAdd = new EventEmitter<void>();
  @Output() onChangePage = new EventEmitter<any>();
  @Output() onThumbnailClick = new EventEmitter<I>();
  @Output() onRefresh = new EventEmitter();

  filterDrawerVisible = signal<boolean>(false);
  expandedRows: { [key: string]: boolean } = {};

  hasCaption = computed(
    () => !!(this.pageTitle || this.showAdd || this.filter || this.showRefresh || this.moreActions)
  );

  ngOnInit() {
    if (this.height)
      this.renderer.setStyle(
        this.host.nativeElement,
        'height',
        this.fullHeight ? '100cqmin' : this.height
      );
    // if (this.fullHeight) {
    // }

    this.updateViewportMode();
  }

  edit = (item: any) => {
    this.onEdit.emit(item);
  };

  remove = (item: any) => {
    this.onDelete.emit(item);
  };

  details = (item: any) => {
    this.onDetails.emit(item);
  };

  openAddForm = () => {
    this.onAdd.emit();
  };

  openFilter = () => {
    this.filterDrawerVisible.set(true);
  };

  closeFilter = () => {
    this.filterDrawerVisible.set(false);
  };

  onPage = ($event: any) => {
    this.onChangePage.emit($event);
  };

  openThumbnailModal = (item: I) => {
    // this.
  };

  get showPaginator() {
    return !!(this.totalPages && this.perPage && this.totalPages > this.perPage);
  }

  getPreviewClasses(item: Record<string, any>, column: IColumn): any {
    if (!item || !column || column.customDataModel) return '';
    try {
      const { field } = column;

      const data = item[String(field)];
      switch (column.type) {
        case 'date':
          if (column.dateOption?.expiredMode) {
            if (jalaliDiff(new Date(), data) > 0) {
              return 'text-error';
            }
          }
          return '';
        default:
          return;
      }
    } catch (e) {
      return '';
    }
  }

  refresh() {
    this.onRefresh.emit();
  }

  isMobile = false;

  @HostListener('window:resize')
  onResize() {
    this.updateViewportMode();
  }

  private updateViewportMode() {
    this.isMobile = typeof window !== 'undefined' && window.innerWidth <= 768;
  }
}