import {Injectable} from '@angular/core';
import {Actions, ofType, Effect} from '@ngrx/effects';
import {Router} from '@angular/router';
import {Observable, pipe, of} from 'rxjs';
import {map, switchMap, tap} from 'rxjs/operators';
import {CustomAuthActionTypes, CustomLogInAction, CustomLogInSuccessAction, CustomLogInErrorAction} from '../actions/custom-login-page.action';
import {NgrxAmineAuthService} from '../../ngrx-amine-auth.service';

@Injectable()
export class CustomAuthEffects {

    constructor(
        private actions: Actions,
        private customAuthService: NgrxAmineAuthService,
        private router: Router,
    ) {
    }

    @Effect({dispatch: true})
    CustomLogin: Observable<any> = this.actions
        .pipe(
            ofType(CustomAuthActionTypes.LOGIN),
            map((action: CustomLogInAction) => action.payload),
            switchMap((payload: any) => {
                console.log('Library payload effect');
                console.log(payload);
                return this.customAuthService.login(payload.email, payload.password)
                    .then(user => {
                        console.log('Library login Success , Effect Response');
                        console.log(user);
                        // return of(user);
                        return new CustomLogInSuccessAction(user);
                    }).catch(err => {
                        console.log('Library login error , Effect Response');
                        console.log(err);
                        return new CustomLogInErrorAction({
                            email: payload.email,
                            errorMessage: err.toString()
                        });
                    });
            }));


    @Effect({dispatch: false})
    CustomLogInSuccess: Observable<any> = this.actions
        .pipe(
            ofType(CustomAuthActionTypes.LOGIN_SUCCESS),
            tap((user: any) => {
                console.log(CustomAuthActionTypes.LOGIN_SUCCESS + ' Effect Library');
                console.log(user);
                localStorage.setItem('_token', user.payload._token);
                this.router.navigateByUrl('/home');

            })
        );


    @Effect({dispatch: false})
    CustomLogout: Observable<any> = this.actions
        .pipe(
            ofType(CustomAuthActionTypes.LOGOUT),
            tap((user: any) => {
                console.log(CustomAuthActionTypes.LOGOUT + ' Effect Library');
                console.log(user);
                localStorage.removeItem('lib-state');
                this.router.navigateByUrl('/auth/login');

            })
        );
}