import { Component, OnInit, ViewChild, inject } from '@angular/core';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort, MatSortHeader } from '@angular/material/sort';
import {
  MatTableDataSource,
  MatTable,
  MatColumnDef,
  MatHeaderCellDef,
  MatHeaderCell,
  MatCellDef,
  MatCell,
  MatHeaderRowDef,
  MatHeaderRow,
  MatRowDef,
  MatRow
} from '@angular/material/table';
import { MatChipsModule } from '@angular/material/chips';
import { MatProgressBarModule } from '@angular/material/progress-bar';
import { MatTooltip } from '@angular/material/tooltip';
import { NgClass, DatePipe } from '@angular/common';
import { FaIconComponent } from '@fortawesome/angular-fontawesome';
import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
import { SanctionsLogsService } from './sanctions-logs.service';

@Component({
  selector: 'mifosx-sanctions-logs',
  templateUrl: './sanctions-logs.component.html',
  styleUrls: ['./sanctions-logs.component.scss'],
  imports: [
    ...STANDALONE_SHARED_IMPORTS,
    MatTable,
    MatSort,
    MatColumnDef,
    MatHeaderCellDef,
    MatHeaderCell,
    MatSortHeader,
    MatCellDef,
    MatCell,
    MatHeaderRowDef,
    MatHeaderRow,
    MatRowDef,
    MatRow,
    MatPaginator,
    MatChipsModule,
    MatProgressBarModule,
    MatTooltip,
    NgClass,
    DatePipe,
    FaIconComponent
  ]
})
export class SanctionsLogsComponent implements OnInit {
  private sanctionsLogsService = inject(SanctionsLogsService);

  displayedColumns: string[] = [
    'screenedName',
    'screeningResult',
    'matchCount',
    'screenedBy',
    'screenedAt'
  ];

  dataSource = new MatTableDataSource<any>();
  searchName = '';
  activeFilter: string | null = null;
  loading = false;

  @ViewChild(MatPaginator, { static: true }) paginator: MatPaginator;
  @ViewChild(MatSort, { static: true }) sort: MatSort;

  ngOnInit() {
    this.loadLogs();
  }

  loadLogs() {
    this.loading = true;
    const filters: any = {};
    if (this.activeFilter) {
      filters.result = this.activeFilter;
    }
    if (this.searchName?.trim()) {
      filters.name = this.searchName.trim();
    }
    this.sanctionsLogsService.getLogs(filters).subscribe({
      next: (data: any) => {
        this.dataSource = new MatTableDataSource(data || []);
        this.dataSource.paginator = this.paginator;
        this.dataSource.sort = this.sort;
        this.loading = false;
      },
      error: () => {
        this.dataSource = new MatTableDataSource([]);
        this.dataSource.paginator = this.paginator;
        this.dataSource.sort = this.sort;
        this.loading = false;
      }
    });
  }

  applySearch(value: string) {
    this.searchName = value;
    this.loadLogs();
  }

  filterByResult(result: string | null) {
    this.activeFilter = this.activeFilter === result ? null : result;
    this.loadLogs();
  }

  clearFilters() {
    this.searchName = '';
    this.activeFilter = null;
    this.loadLogs();
  }
}