/**
 * External dependencies
 */
import { switchUserToAdmin, visitAdminPage } from '@wordpress/e2e-test-utils';
import { findLabelWithText } from '@woocommerce/blocks-test-utils';

const goToSettingsPage = async () => {
	await visitAdminPage(
		'admin.php',
		'page=wc-settings&tab=shipping&section=pickup_location'
	);
	await page.waitForSelector(
		'#wc-shipping-method-pickup-location-settings-container'
	);
};

const saveSettingsPageWithRefresh = async () => {
	await expect( page ).toClick( 'button', {
		text: 'Save changes',
	} );
	await expect( page ).toMatchElement( '.components-snackbar__content', {
		text: 'Local Pickup settings have been saved.',
	} );
	await goToSettingsPage();
};

const setDefaults = async () => {
	const enabledLabel = await findLabelWithText( 'Enable local pickup' );
	const enabledChecked = await page.$eval(
		'#inspector-checkbox-control-1',
		( el ) => ( el as HTMLInputElement ).checked
	);
	if ( enabledChecked ) {
		await enabledLabel.click();
	}

	await expect( page ).toFill(
		'input[name="local_pickup_title"]',
		'Local Pickup'
	);

	const costLabel = await findLabelWithText(
		'Add a price for customers who choose local pickup'
	);
	const costChecked = await page.$eval(
		'#inspector-checkbox-control-1',
		( el ) => ( el as HTMLInputElement ).checked
	);
	if ( costChecked ) {
		await costLabel.click();
	}
};

const clearLocations = async () => {
	const editButtons = await page.$$(
		'.pickup-locations tbody tr .button-link-edit'
	);

	for ( const button of editButtons ) {
		await button.click();
		await expect( page ).toMatchElement( '.components-modal__content' );
		await expect( page ).toClick( '.components-modal__content button', {
			text: 'Delete location',
		} );
		await expect( page ).not.toMatchElement( '.components-modal__content' );
	}
};

describe( `Local Pickup Settings`, () => {
	beforeAll( async () => {
		await switchUserToAdmin();
		await goToSettingsPage();
		await setDefaults();
		await clearLocations();
		await saveSettingsPageWithRefresh();
	} );

	afterAll( async () => {
		await switchUserToAdmin();
		await goToSettingsPage();
		await setDefaults();
		await clearLocations();
		await saveSettingsPageWithRefresh();
	} );

	beforeEach( async () => {
		await switchUserToAdmin();
		await goToSettingsPage();
	} );

	it( 'renders without crashing', async () => {
		await expect( page ).toMatchElement( '#local-pickup-settings' );
	} );

	describe( 'Global Settings', () => {
		it( 'allows toggling of enabled on', async () => {
			const initialChecked = await page.$eval(
				'input[name="local_pickup_enabled"]',
				( el ) => ( el as HTMLInputElement ).checked
			);
			const toggleLabel = await findLabelWithText(
				'Enable local pickup'
			);
			await toggleLabel.click();
			await saveSettingsPageWithRefresh();

			expect(
				await page.$eval(
					'input[name="local_pickup_enabled"]',
					( el ) => ( el as HTMLInputElement ).checked
				)
			).not.toBe( initialChecked );
		} );

		it( 'allows the title to be changed', async () => {
			await expect( page ).toFill(
				'input[name="local_pickup_title"]',
				'Local Pickup Test'
			);

			await saveSettingsPageWithRefresh();

			expect(
				await page.$eval(
					'input[name="local_pickup_title"]',
					( el ) => el.value
				)
			).toBe( 'Local Pickup Test' );
		} );

		it( 'add price field toggles settings', async () => {
			const selector = `input[name="local_pickup_cost"]`; // Cost field.
			const toggleLabel = await findLabelWithText(
				'Add a price for customers who choose local pickup'
			);
			await expect( toggleLabel ).toToggleElement( selector );
		} );

		it( 'cost and tax status can be set', async () => {
			const toggleLabel = await findLabelWithText(
				'Add a price for customers who choose local pickup'
			);
			const initialChecked = await page.$eval(
				'#inspector-checkbox-control-1',
				( el ) => ( el as HTMLInputElement ).checked
			);

			if ( ! initialChecked ) {
				await toggleLabel.click();
			}

			await expect( page ).toFill(
				'input[name="local_pickup_cost"]',
				'20'
			);
			await page.select(
				'select[name="local_pickup_tax_status"]',
				'none'
			);

			await saveSettingsPageWithRefresh();

			const refreshChecked = await page.$eval(
				'#inspector-checkbox-control-1',
				( el ) => ( el as HTMLInputElement ).checked
			);
			const costValue = await page.$eval(
				'input[name="local_pickup_cost"]',
				( el ) => el.value
			);
			const taxValue = await page.$eval(
				'select[name="local_pickup_tax_status"]',
				( el ) => el.value
			);

			expect( refreshChecked ).toBe( true );
			expect( costValue ).toBe( '20' );
			expect( taxValue ).toBe( 'none' );
		} );
	} );

	describe( 'Location Settings', () => {
		it( 'can add a new location', async () => {
			await expect( page ).toClick( 'button', {
				text: 'Add pickup location',
			} );
			await expect( page ).toMatchElement( '.components-modal__content' );
			await expect( page ).toFill(
				'.components-modal__content input[name="location_name"]',
				'New Location Name'
			);
			await expect( page ).toFill(
				'.components-modal__content input[name="location_address"]',
				'New Address 123'
			);
			await expect( page ).toFill(
				'.components-modal__content input[name="location_city"]',
				'New City'
			);
			await page.select(
				'.components-modal__content select[name="location_country"]',
				'United Kingdom (UK)'
			);
			await expect( page ).toFill(
				'.components-modal__content input[name="location_state"]',
				'New State'
			);
			await expect( page ).toFill(
				'.components-modal__content input[name="location_postcode"]',
				'N3W 123'
			);
			await expect( page ).toFill(
				'.components-modal__content input[name="pickup_details"]',
				'These are the pickup details for the new location.'
			);

			await expect( page ).toClick( '.components-modal__content button', {
				text: 'Done',
			} );

			await saveSettingsPageWithRefresh();

			await expect( page ).toMatchElement(
				'.pickup-locations tbody tr td',
				{
					text: 'New Location Name',
				}
			);
		} );

		it( 'can edit a location', async () => {
			await expect( page ).toClick( '.pickup-locations button', {
				text: 'Edit',
			} );
			await expect( page ).toMatchElement( '.components-modal__content' );
			await expect( page ).toClick( '.components-modal__content button', {
				text: 'Done',
			} );
		} );

		it( 'can delete a location', async () => {
			await expect( page ).toClick( '.pickup-locations button', {
				text: 'Edit',
			} );
			await expect( page ).toMatchElement( '.components-modal__content' );
			await expect( page ).toClick( '.components-modal__content button', {
				text: 'Delete location',
			} );

			await saveSettingsPageWithRefresh();
			await expect( page ).not.toMatchElement(
				'.pickup-locations tbody tr td',
				{
					text: 'New Location Name',
				}
			);
		} );
	} );
} );