import { Injectable } from '@angular/core';
import { APIAdminClient } from '@core/typings/api/admin-client.typing';
import { FormLogicService } from '@features/formio/services/form-logic/form-logic.service';
import { AttachYCState, BaseYCService } from '@yourcause/common/state';
import { ProgramFormsResources } from './program-forms.resources';
import { ProgramFormsState } from './program-forms.state';


@Injectable({ providedIn: 'root' })
@AttachYCState(ProgramFormsState)
export class ProgramFormsService extends BaseYCService<ProgramFormsState> {
  constructor (
    private programFormsResources: ProgramFormsResources,
    private formLogicService: FormLogicService
  ) {
    super();
  }

  get programFormsMap () {
    return this.get('programFormsMap');
  }

  async getProgramForms (programId: number) {
    if (!this.programFormsMap[programId]) {
      const forms = await this.programFormsResources.fetchFormsByProgramId(programId);
      const adapted = forms.map<APIAdminClient.GrantProgramForm>((form) => {
        return this.formLogicService.adaptFormForTabs(
          form,
          form.formId,
          form.formRevisionId
        );
      });
      this.set('programFormsMap', {
        ...this.programFormsMap,
        [programId]: adapted
      });
    }

    return this.programFormsMap[programId];
  }
}