import { Pipe, PipeTransform } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';

@Pipe({ name: 'actionFormat' })
export class ActionFormatPipe implements PipeTransform {
  constructor(private translate: TranslateService) {}

  private _editFieldMatch(rowEditFields: any, editField: any): boolean{
    return rowEditFields.includes(editField);
  }

  transform(value: string, _arguments?: any): string {
    let result: string;
    switch (value) {
      case 'ActiveQtyChanged':
        result = this.translate.instant('Active-qty-change');
        break;
      case 'create_bom':
        result = this.translate.instant('Created-the-BOM');
        break;
      case 'name_edit':
        result = this.translate.instant('Renamed-the-BOM');
        break;
      case 'share_add':
        result = this.translate.instant('Granted-BOM-access-to', {
          EMAIL: _arguments.email
        });
        break;
      case 'share_delete':
        result = this.translate.instant('Revoked-BOM-access-for', {
          EMAIL: _arguments.email
        });
        break;
      case 'share_alter':
        if (_arguments.perms === 'OWN') {
          result = this.translate.instant('Transferred-BOM-ownership-to', {
            EMAIL: _arguments.email
          });
          break;
        } else {
          result = this.translate.instant('Modified-{EMAIL}-BOM-access', {
            EMAIL: _arguments.email
          });
          break;
        }
      case 'region_edit':
        result = this.translate.instant('Changed-the-BOM-Region');
        break;
      case 'row_add_multi':
        if (_arguments.parts.length <= 3) {
          const partNumbers = _arguments.parts
            .map(function(part: any) {
              return part.mpn;
            })
            .join(', ');
          result = this.translate.instant('Added-a-{PN}', { PN: partNumbers });
        } else {
          result = this.translate.instant('Added-multiple-parts');
        }
        break;
      case 'alt_select':
        result = this.translate.instant('Replaced-a-{OLD}-with-a-{NEW}', {
          OLD: _arguments.oldPart,
          NEW: _arguments.newPart
        });
        break;
      case 'row_edit':
        const editField = _arguments.edits[0].fieldName;
        const oldValue = _arguments.edits[0].oldValue ?? '-';
        const newValue = _arguments.edits[0].newValue ?? '-';
        result =`${editField} changed from ${oldValue} to ${newValue}`; //TODO: Needs to be translated
        break;
      case 'row_delete':
        if (_arguments.part) {
          result = this.translate.instant('Removed-a-{PART}', {
            PART: _arguments.part
          });
          break;
        } else {
          result = this.translate.instant('Removed-a-{PART}', { PART: 'Part' });
          break;
        }
      case 'row_undelete':
        if (_arguments.part) {
          result = this.translate.instant('Re-Added-a-{PART}', {
            PART: _arguments.part
          });
          break;
        } else {
          result = this.translate.instant('Re-Added-a-{PART}', {
            PART: 'Part'
          });
          break;
        }
      case 'edit_col':
        if (_arguments.columnName) {
          result = this.translate.instant(
            'Changed-the-{COL_NAME}-of-a-{PART}',
            { COL_NAME: _arguments.columnName, PART: _arguments.part }
          );
          break;
        } else {
          result = this.translate.instant('Changed-a-column-of-{PART}', {
            PART: _arguments.part
          });
          break;
        }
      case 'cart_row':
        result = this.translate.instant('Added-a-{PART}-to-their-cart', {
          PART: _arguments.part
        });
        break;
      case 'copy_bom':
        result = this.translate.instant('Made-a-copy-of-the-BOM');
        break;
      case 'quote_bom':
        result = this.translate.instant('Requested-a-Quote-for-the-BOM');
        break;
      case 'cart_bom':
        result = this.translate.instant('Added-the-BOM-to-their-cart');
        break;
      case 'email_bom':
        result = this.translate.instant('Emailed-the-BOM');
        break;
      case 'download_bom':
        result = this.translate.instant('Exported-the-BOM');
        break;
      case 'sbo_add':
      case 'sbo_delete':
      case 'sbo_clear':
        result = this.translate.instant(
          'Adjusted-the-allocations-of-a-{PART}',
          { PART: _arguments.part }
        );
        break;
      case 'sbo_preference':
        result = this.translate.instant(
          'Updated-buying-preferences-for-the-BOM'
        );
        break;

      default:
        result = this.translate.instant('Unknown-action');
    }
    return result;
  }
}