import {async, ComponentFixture, TestBed} from '@angular/core/testing';
import {Component} from '@angular/core';
import {BehaviorSubject, of} from 'rxjs';
import {CurrencyDetailFieldComponent} from './currency.component';
import {UserPreferenceStore} from '@store/user-preference/user-preference.store';
import {SystemConfigStore} from '@store/system-config/system-config.store';
import {FormatCurrencyPipe} from '@base/pipes/format-currency/format-currency.pipe';
import {Field} from '@app-common/record/field.model';
import {CurrencyFormatter} from '@services/formatters/currency/currency-formatter.service';
import {NumberFormatter} from '@services/formatters/number/number-formatter.service';
import {UserPreferenceMockStore} from '@store/user-preference/user-preference.store.spec.mock';

@Component({
    selector: 'currency-detail-field-test-host-component',
    template: '<scrm-currency-detail [field]="field"></scrm-currency-detail>'
})
class CurrencyDetailFieldTestHostComponent {
    field: Field = {
        type: 'currency',
        value: '10'
    };
}

describe('CurrencyDetailFieldComponent', () => {
    let testHostComponent: CurrencyDetailFieldTestHostComponent;
    let testHostFixture: ComponentFixture<CurrencyDetailFieldTestHostComponent>;

    /* eslint-disable camelcase, @typescript-eslint/camelcase */
    const preferences = new BehaviorSubject({
        num_grp_sep: ',',
        dec_sep: '.',
        currency: {id: '-99', name: 'US Dollars', symbol: '$', iso4217: 'USD'},
        default_currency_significant_digits: 2
    });
    const mockStore = new UserPreferenceMockStore(preferences);
    const mockNumberFormatter = new NumberFormatter(mockStore, 'en_us');
    const mockCurrencyFormatter = new CurrencyFormatter(mockStore, mockNumberFormatter, 'en_us');
    /* eslint-enable camelcase, @typescript-eslint/camelcase */

    beforeEach(async(() => {
        TestBed.configureTestingModule({
            declarations: [
                CurrencyDetailFieldTestHostComponent,
                CurrencyDetailFieldComponent,
                FormatCurrencyPipe
            ],
            imports: [],
            providers: [
                {
                    provide: CurrencyFormatter, useValue: mockCurrencyFormatter
                },
                {
                    provide: NumberFormatter, useValue: mockNumberFormatter
                },
                {
                    provide: UserPreferenceStore, useValue: mockStore
                },
                {
                    /* eslint-disable camelcase, @typescript-eslint/camelcase */
                    provide: SystemConfigStore, useValue: {
                        configs$: of({
                            default_number_grouping_seperator: {
                                id: '/docroot/api/system-configs/default_number_grouping_seperator',
                                _id: 'default_number_grouping_seperator',
                                value: ';',
                                items: []
                            },
                            default_decimal_seperator: {
                                id: '/docroot/api/system-configs/default_decimal_seperator',
                                _id: 'default_decimal_seperator',
                                value: ',',
                                items: []
                            },
                            currency: {
                                id: '/docroot/api/system-configs/currency',
                                _id: 'currency',
                                value: null,
                                items: {
                                    id: '-99',
                                    name: 'US Dollars',
                                    symbol: '$',
                                    iso4217: 'USD'
                                }
                            },
                            default_currency_significant_digits: {
                                id: '/docroot/api/system-configs/default_currency_significant_digits',
                                _id: 'default_currency_significant_digits',
                                value: 3,
                                items: []
                            }
                        })
                    }
                }
                /* eslint-enable camelcase, @typescript-eslint/camelcase */
            ],
        }).compileComponents();

        testHostFixture = TestBed.createComponent(CurrencyDetailFieldTestHostComponent);
        testHostComponent = testHostFixture.componentInstance;
        testHostFixture.detectChanges();
    }));

    it('should create', () => {
        expect(testHostComponent).toBeTruthy();
    });

    it('should have value', () => {

        expect(testHostComponent).toBeTruthy();
        expect(testHostFixture.nativeElement.textContent).toContain(10);
    });

    it('should have dollar formatted currency', () => {

        expect(testHostComponent).toBeTruthy();

        /* eslint-disable camelcase, @typescript-eslint/camelcase */
        preferences.next({
            num_grp_sep: ',',
            dec_sep: '.',
            currency: {id: '-99', name: 'US Dollars', symbol: '$', iso4217: 'USD'},
            default_currency_significant_digits: 2
        });
        /* eslint-enable camelcase, @typescript-eslint/camelcase */

        testHostComponent.field.value = '10.500';
        testHostFixture.detectChanges();


        expect(testHostFixture.nativeElement.textContent).toContain('$10.50');
    });

    it('should have custom formatted currency', () => {

        expect(testHostComponent).toBeTruthy();

        /* eslint-disable camelcase, @typescript-eslint/camelcase */
        preferences.next({
            num_grp_sep: '.',
            dec_sep: ',',
            currency: {id: '1', name: 'Stirling Pound', symbol: '£', iso4217: 'GBP'},
            default_currency_significant_digits: 2
        });
        /* eslint-enable camelcase, @typescript-eslint/camelcase */

        testHostComponent.field.value = '1000.500';
        testHostFixture.detectChanges();


        expect(testHostFixture.nativeElement.textContent).toContain('£1.000,50');
    });
});
