// Components
import paymentMethod from '@/layouts/payment-method/payment-method.vue';

// Supporting Files
import { shallowMount } from '@vue/test-utils';
import { createTestingPinia } from '@pinia/testing';
import { getMountOptions } from '@/helpers/unit-test-helper.js';
import { useMainStore, getDefaultState } from '@/store';
import issPageValues from '@/router/router-constants/issPage-values';
import { paymentMethods } from '@/constants/payment-method-constants';
import queryStrings from '@/constants/query-strings';
import { experimentSettings } from '@/constants/experiments';

function setupMocks({ customMountOptions = {}, queryString }, mainInitialState = {}, customMixin = null) {
    const mountOptions = getMountOptions({
        ...customMountOptions,
        route: { query: { issPage: issPageValues.PAYMENT_METHOD, ...queryString }, params: {} }
    });

    const testingPinia = createTestingPinia({
        initialState: {
            main: mainInitialState
        }
    });
    useMainStore(testingPinia);

    const mockMixin = customMixin ?? {
        methods: {
            getSettingValue: jest.fn((settingName) => {
                if (settingName === experimentSettings.ISS_DISPLAY_PAY_IN_ADVANCE) {
                    return 'true';
                }

                return 'false';
            })
        }
    };

    mountOptions.global.plugins = [testingPinia];
    mountOptions.global.mixins = [mockMixin];

    const wrapper = shallowMount(paymentMethod, mountOptions);

    return wrapper;
}

beforeEach(() => {
    const store = useMainStore();
    const defaultState = getDefaultState();
    Object.keys(defaultState).forEach((key) => {
        store[key] = defaultState[key];
    });
});

describe('payment-method.vue', () => {
    describe('Payment Method Type', () => {
        test('getting payment method when method is pay later', async () => {
            // Arrange
            const payLaterMethod = paymentMethods.PAY_AT_TIME_OF_SERVICE;
            const store = {
                order: {
                    payment: {
                        isPayInAdvance: false,
                        payInAdvanceType: null
                    }
                }
            };
            const wrapper = setupMocks({}, store);

            // Act
            const paymethod = wrapper.vm.getPaymentMethodFromStore();

            // Assert
            expect(paymethod).toBe(payLaterMethod);
        });
        test('getting payment method when method is pay in advance', async () => {
            // Arrange
            const payInAdvanceMethod = paymentMethods.CREDIT_CARD;
            const store = {
                order: {
                    payment: {
                        isPayInAdvance: true,
                        payInAdvanceType: payInAdvanceMethod
                    }
                }
            };
            const wrapper = setupMocks({}, store);

            // Act
            const paymethod = wrapper.vm.getPaymentMethodFromStore();

            // Assert
            expect(paymethod).toBe(payInAdvanceMethod);
        });
    });

    describe('Pay In Advance Error Alert', () => {
        test('show pay in advance error alert when contained in querystring', () => {
            // Arrange
            const queryString = {
                [queryStrings.DISPLAY_PAY_IN_ADVANCE_ALERT]: paymentMethods.AFTERPAY
            };
            const wrapper = setupMocks({ queryString });

            // Assert
            const payInAdvanceErrorAlert = wrapper.find('[name="payInAdvanceErrorAlert"]');
            expect(payInAdvanceErrorAlert.exists()).toBeTruthy();
            expect(payInAdvanceErrorAlert.isVisible()).toBeTruthy();
        });

        test('hide pay in advance error alert when not contained in querystring', () => {
            // Arrange
            const wrapper = setupMocks({});

            // Assert
            const payInAdvanceErrorAlert = wrapper.find('[name="payInAdvanceErrorAlert"]');
            expect(payInAdvanceErrorAlert.exists()).toBeFalsy();
        });
    });

    describe('isPayInAdvanceDisabled', () => {
        let store = {};
        let mixin = {
            methods: {
                getSettingValue: jest.fn((settingName) => {
                    if (settingName === experimentSettings.ISS_DISPLAY_PAY_IN_ADVANCE) {
                        return 'true';
                    }
                    return 'false';
                })
            }
        };
        beforeEach(() => {
            store = {
                order: {
                    policy: {
                        isITAC: false,
                        noCoverage: false,
                        policyLookupSuccessful: true
                    },
                    payment: {
                        insuranceCoverage: {
                            isVerified: true
                        }
                    },
                    currentDeductible: 123
                },
                issConfig: {
                    isClaimRegistrationRequired: true,
                    enableNoCompQuote: true
                },
                applicationUser: {
                    experiments: [
                        {
                            settings: {
                                ISSDisplayPIAInsurance_ISS: 'true'
                            }
                        }
                    ]
                }
            };
        });
        test('returns true when policyLookupSuccessful false', () => {
            // Arrange
            store.order.policy.policyLookupSuccessful = false;
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeTruthy();
        });
        test('returns true when no comp and enableNoCompQuote false', () => {
            // Arrange
            store.order.policy.noCoverage = true;
            store.issConfig.enableNoCompQuote = false;
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeTruthy();
        });
        test('returns true when not no comp and currentDeductible null', () => {
            // Arrange
            store.order.policy.noCoverage = false;
            store.order.currentDeductible = null;
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeTruthy();
        });
        test('returns true when isClaimRegistrationRequired true and insurance coverage not verified', () => {
            // Arrange
            store.order.payment.insuranceCoverage.isVerified = false;
            store.issConfig.isClaimRegistrationRequired = true;
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeTruthy();
        });
        test('returns false when no comp, enableNoCompQuote true, and currentDeductible null and pia enabled', () => {
            // Arrange
            store.order.policy.noCoverage = true;
            store.issConfig.enableNoCompQuote = true;
            store.order.currentDeductible = null;
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeFalsy();
        });
        test('returns false when not no comp, currentDeductible not null and pia enabled', () => {
            // Arrange
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeFalsy();
        });
        test('returns true when pia not enabled', () => {
            // Arrange
            mixin = {
                methods: {
                    getSettingValue: jest.fn((settingName) => {
                        if (settingName === experimentSettings.ISS_DISPLAY_PAY_IN_ADVANCE) {
                            return 'false';
                        }
                        return 'true';
                    })
                }
            };
            const wrapper = setupMocks({}, store, mixin);

            // Act
            const result = wrapper.vm.isPayInAdvanceDisabled;

            // Assert
            expect(result).toBeTruthy();
        });
    });
});