import { Pipe, PipeTransform } from '@angular/core';
import { Template } from '../models';
import { ExtendedArray } from '../extensions/extended-array';

// tslint:disable-next-line:use-pipe-transform-interface
@Pipe({
  name: 'templateDictionaryFilter'
})
export class TemplateDictionaryFilterPipe {
  transform(input: Object, targetRaw: string): Object {
    // tslint:disable-next-line:curly
    if (
      input === null ||
      input === undefined ||
      targetRaw === null ||
      targetRaw === undefined
    )
      return input;
    const target = targetRaw.toLowerCase();
    const keys = Object.keys(input);
    let found = new Array();
    keys.map(key => {
      const matched = input[key].filter((template: Template) => {
        return (
          template.name.toLowerCase().indexOf(target) > -1 ||
          (template.p2PPayToEmailAddress &&
            template.p2PPayToEmailAddress.toLowerCase().indexOf(target) > -1) ||
          (template.p2PPayToPhoneNumber &&
            template.p2PPayToPhoneNumber.toLowerCase().indexOf(target) > -1)
        );
      });
      found = matched.concat(found);
    });
    const tmp = new ExtendedArray<Template>(found);
    return tmp.groupBy('firstCharOfName');
  }
}