import { Component, Injector, OnDestroy, Type } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';
import { ActivatedRoute } from '@angular/router';
import { Subscription } from 'rxjs';
import {
  GetOrgFeaturesResponse,
  SetDefaultFeaturesRequest,
  SetOrgFeaturesRequest,
} from 'src/app/proto/generated/zitadel/admin_pb';
import { ActionsAllowed, Features } from 'src/app/proto/generated/zitadel/features_pb';
import { GetFeaturesResponse } from 'src/app/proto/generated/zitadel/management_pb';
import { Org } from 'src/app/proto/generated/zitadel/org_pb';
import { AdminService } from 'src/app/services/admin.service';
import { Breadcrumb, BreadcrumbService, BreadcrumbType } from 'src/app/services/breadcrumb.service';
import { ManagementService } from 'src/app/services/mgmt.service';
import { StorageKey, StorageLocation, StorageService } from 'src/app/services/storage.service';
import { StripeCustomer, SubscriptionService } from 'src/app/services/subscription.service';
import { ToastService } from 'src/app/services/toast.service';

import { COUNTRIES, Country } from './country';
import { PaymentInfoDialogComponent } from './payment-info-dialog/payment-info-dialog.component';

export enum FeatureServiceType {
  MGMT,
  ADMIN,
}

@Component({
  selector: 'cnsl-features',
  templateUrl: './features.component.html',
  styleUrls: ['./features.component.scss'],
})
export class FeaturesComponent implements OnDestroy {
  private managementService!: ManagementService;
  public serviceType!: FeatureServiceType;

  public features!: Features.AsObject;

  private sub: Subscription = new Subscription();
  public org!: Org.AsObject;

  public FeatureServiceType: any = FeatureServiceType;

  public customerLoading: boolean = false;
  public stripeLoading: boolean = false;
  public stripeURL: string = '';
  public stripeCustomer!: StripeCustomer;

  public actionsSelection: any = [
    ActionsAllowed.ACTIONS_ALLOWED_NOT_ALLOWED,
    ActionsAllowed.ACTIONS_ALLOWED_MAX,
    ActionsAllowed.ACTIONS_ALLOWED_UNLIMITED,
  ];
  public ActionsAllowed: any = ActionsAllowed;

  constructor(
    private route: ActivatedRoute,
    private toast: ToastService,
    private storage: StorageService,
    private injector: Injector,
    private adminService: AdminService,
    private subService: SubscriptionService,
    private dialog: MatDialog,
    breadcrumbService: BreadcrumbService,
  ) {
    const iamBread = new Breadcrumb({
      type: BreadcrumbType.IAM,
      name: 'IAM',
      routerLink: ['/system'],
    });
    const bread: Breadcrumb = {
      type: BreadcrumbType.ORG,
      routerLink: ['/org'],
    };
    breadcrumbService.setBreadcrumb([iamBread, bread]);

    const temporg: Org.AsObject | null = this.storage.getItem(StorageKey.organization, StorageLocation.session);

    if (temporg) {
      this.org = temporg;
    }

    const serviceType = this.route.snapshot.data.serviceType;
    if (serviceType !== undefined) {
      this.serviceType = serviceType;
      if (this.serviceType === FeatureServiceType.MGMT) {
        this.managementService = this.injector.get(ManagementService as Type<ManagementService>);
      }

      if (this.serviceType === FeatureServiceType.MGMT) {
        this.customerLoading = true;
        this.subService
          .getCustomer(this.org.id)
          .then((payload) => {
            this.customerLoading = false;
            this.stripeCustomer = payload;
            if (this.customerValid) {
              this.getLinkToStripe();
            }
          })
          .catch((error) => {
            this.customerLoading = false;
            console.error(error);
          });
      }
    }

    this.fetchData();
  }

  public ngOnDestroy(): void {
    this.sub.unsubscribe();
  }

  public setCustomer(): void {
    const dialogRefPhone = this.dialog.open(PaymentInfoDialogComponent, {
      data: {
        customer: this.stripeCustomer,
      },
      width: '400px',
    });

    dialogRefPhone.afterClosed().subscribe((customer) => {
      if (customer) {
        this.stripeCustomer = customer;
        this.subService
          .setCustomer(this.org.id, customer)
          .then(() => {
            this.getLinkToStripe();
          })
          .catch(console.error);
      }
    });
  }

  public getLinkToStripe(): void {
    if (this.serviceType === FeatureServiceType.MGMT) {
      this.stripeLoading = true;
      this.subService
        .getLink(this.org.id, window.location.href)
        .then((payload) => {
          this.stripeLoading = false;
          this.stripeURL = payload.redirect_url;
        })
        .catch((error) => {
          this.stripeLoading = false;
          console.error(error);
        });
    }
  }

  public fetchData(): void {
    this.getData().then((resp) => {
      if (resp?.features) {
        this.features = resp.features;
      }
    });
  }

  private async getData(): Promise<GetFeaturesResponse.AsObject | GetOrgFeaturesResponse.AsObject> {
    switch (this.serviceType) {
      case FeatureServiceType.MGMT:
        return this.managementService.getFeatures();
      case FeatureServiceType.ADMIN:
        if (this.org?.id) {
          return this.adminService.getDefaultFeatures();
        } else {
          return Promise.reject();
        }
    }
  }

  public savePolicy(): void {
    switch (this.serviceType) {
      case FeatureServiceType.MGMT:
        const req = new SetOrgFeaturesRequest();
        req.setOrgId(this.org.id);

        req.setLoginPolicyUsernameLogin(this.features.loginPolicyUsernameLogin);
        req.setLoginPolicyPasswordReset(this.features.loginPolicyPasswordReset);
        req.setLoginPolicyRegistration(this.features.loginPolicyRegistration);
        req.setLoginPolicyIdp(this.features.loginPolicyIdp);
        req.setLoginPolicyFactors(this.features.loginPolicyFactors);
        req.setLoginPolicyPasswordless(this.features.loginPolicyPasswordless);
        req.setPasswordComplexityPolicy(this.features.passwordComplexityPolicy);
        req.setLabelPolicyPrivateLabel(this.features.labelPolicyPrivateLabel);
        req.setLabelPolicyWatermark(this.features.labelPolicyWatermark);
        req.setCustomDomain(this.features.customDomain);
        req.setCustomTextLogin(this.features.customTextLogin);
        req.setCustomTextMessage(this.features.customTextMessage);
        req.setPrivacyPolicy(this.features.privacyPolicy);
        req.setMetadataUser(this.features.metadataUser);
        req.setLockoutPolicy(this.features.lockoutPolicy);
        req.setActionsAllowed(this.features.actionsAllowed);
        req.setMaxActions(this.features.maxActions);

        this.adminService
          .setOrgFeatures(req)
          .then(() => {
            this.toast.showInfo('POLICY.TOAST.SET', true);
          })
          .catch((error) => {
            this.toast.showError(error);
          });
        break;
      case FeatureServiceType.ADMIN:
        // update Default org iam policy?
        const dreq = new SetDefaultFeaturesRequest();
        dreq.setLoginPolicyUsernameLogin(this.features.loginPolicyUsernameLogin);
        dreq.setLoginPolicyPasswordReset(this.features.loginPolicyPasswordReset);
        dreq.setLoginPolicyRegistration(this.features.loginPolicyRegistration);
        dreq.setLoginPolicyIdp(this.features.loginPolicyIdp);
        dreq.setLoginPolicyFactors(this.features.loginPolicyFactors);
        dreq.setLoginPolicyPasswordless(this.features.loginPolicyPasswordless);
        dreq.setPasswordComplexityPolicy(this.features.passwordComplexityPolicy);
        dreq.setLabelPolicyPrivateLabel(this.features.labelPolicyPrivateLabel);
        dreq.setLabelPolicyWatermark(this.features.labelPolicyWatermark);
        dreq.setCustomDomain(this.features.customDomain);
        dreq.setCustomTextLogin(this.features.customTextLogin);
        dreq.setCustomTextMessage(this.features.customTextMessage);
        dreq.setMetadataUser(this.features.metadataUser);
        dreq.setLockoutPolicy(this.features.lockoutPolicy);
        dreq.setActionsAllowed(this.features.actionsAllowed);
        dreq.setMaxActions(this.features.maxActions);

        this.adminService
          .setDefaultFeatures(dreq)
          .then(() => {
            this.toast.showInfo('POLICY.TOAST.SET', true);
          })
          .catch((error) => {
            this.toast.showError(error);
          });
        break;
    }
  }

  public resetFeatures(): void {
    if (this.serviceType === FeatureServiceType.MGMT) {
      this.adminService
        .resetOrgFeatures(this.org.id)
        .then(() => {
          this.toast.showInfo('POLICY.TOAST.RESETSUCCESS', true);
          setTimeout(() => {
            this.fetchData();
          }, 1000);
        })
        .catch((error) => {
          this.toast.showError(error);
        });
    }
  }

  public get isDefault(): boolean {
    if (this.features && this.serviceType === FeatureServiceType.MGMT) {
      return this.features.isDefault;
    } else {
      return false;
    }
  }

  get customerValid(): boolean {
    return (
      !!this.stripeCustomer?.contact &&
      !!this.stripeCustomer?.address &&
      !!this.stripeCustomer?.city &&
      !!this.stripeCustomer?.postal_code
    );
  }

  get customerCountry(): Country | undefined {
    return COUNTRIES.find((country) => country.isoCode === this.stripeCustomer.country);
  }
}