import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, Resolve } from '@angular/router';
import { ConfigureProgram } from '@core/typings/program.typing';
import { BudgetService } from '@features/budgets/budget.service';
import { BudgetResolver } from '@features/budgets/resolvers/budget.resolver';
import { PaymentProcessingService } from '@features/payment-processing/payment-processing.service';
import { ProgramService } from '@features/programs/program.service';
import { I18nService } from '@yourcause/common/i18n';
import { LogService } from '@yourcause/common/logging';
import { NotifierService } from '@yourcause/common/notifier';
import { AllProgramsResolver } from './all-programs.resolver';



@Injectable({ providedIn: 'root' })
export class CreateEditProgramResolver implements Resolve<void> {

   constructor (
    private logger: LogService,
    private notifier: NotifierService,
    private i18n: I18nService,
    private programService: ProgramService,
    private paymentProcessingService: PaymentProcessingService,
    private budgetService: BudgetService,
    private allProgramsResolver: AllProgramsResolver,
    private budgetResolver: BudgetResolver
  ) { }

  async resolve (next: ActivatedRouteSnapshot) {
    const id = +next.params.id;
    const map = this.programService.get('configureProgramMap');
    let program: ConfigureProgram;

    await Promise.all([
      this.allProgramsResolver.resolve(),
      this.budgetResolver.resolve()
    ]);
    try {
      program = await this.programService.getProgramForEdit(
        id,
        this.paymentProcessingService.processorType,
        this.budgetService.budgets
      );
    } catch (e) {
      this.logger.error(e);
      this.notifier.error(this.i18n.translate(
        'PROGRAM:textErrorLoadingProgram',
        {},
        'There was an error loading the program'
      ));
      throw e;
    }
    this.programService.setConfigureProgramMap({
      ...map,
      [id]: program
    });
    this.programService.setActiveProgramId('' + id);
  }
}