import {
	OptionsWithUri,
} from 'request';

import {
	IExecuteFunctions,
	IHookFunctions,
	ILoadOptionsFunctions,
	IWebhookFunctions,
} from 'n8n-core';

import {
	IDataObject,
	INodeProperties,
	INodePropertyOptions,
	NodeApiError,
} from 'n8n-workflow';

import {
	Address,
	Filter,
	FilterGroup,
	ProductAttribute,
	Search,
} from './Types';

export async function magentoApiRequest(this: IWebhookFunctions | IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
	const credentials = await this.getCredentials('magento2Api');

	let options: OptionsWithUri = {
		method,
		body,
		qs,
		uri: uri || `${credentials.host}${resource}`,
		json: true,
	};

	try {
		options = Object.assign({}, options, option);
		if (Object.keys(body).length === 0) {
			delete options.body;
		}
		//@ts-ignore
		return await this.helpers.requestWithAuthentication.call(this, 'magento2Api', options);
	} catch (error) {
		throw new NodeApiError(this.getNode(), error);
	}
}

export async function magentoApiRequestAllItems(this: IHookFunctions | ILoadOptionsFunctions | IExecuteFunctions, propertyName: string, method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any

	const returnData: IDataObject[] = [];

	let responseData;

	do {
		responseData = await magentoApiRequest.call(this, method, resource, body, query);
		returnData.push.apply(returnData, responseData[propertyName]);
		query['current_page'] = (query.current_page) ? (query.current_page as number)++ : 1;
	} while (
		returnData.length < responseData.total_count
	);

	return returnData;
}

export function getAddressesUi(): INodeProperties {
	return {
		displayName: 'Addresses',
		name: 'addresses',
		placeholder: 'Add Address',
		type: 'fixedCollection',
		typeOptions: {
			multipleValues: true,
		},
		default: {},
		options: [
			{
				displayName: 'Address',
				name: 'address',
				values: [
					{
						displayName: 'Street',
						name: 'street',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'City',
						name: 'city',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'Region',
						name: 'region',
						type: 'string',
						default: '',
					},
					{
						displayName: 'Postal Code',
						name: 'postcode',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'Country',
						name: 'country_id',
						type: 'options',
						typeOptions: {
							loadOptionsMethod: 'getCountries',
						},
						required: true,
						default: '',
					},
					{
						displayName: 'Company',
						name: 'company',
						type: 'string',
						default: '',
					},
					{
						displayName: 'Fax',
						name: 'fax',
						type: 'string',
						default: '',
					},
					{
						displayName: 'First Name',
						name: 'firstname',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'Last Name',
						name: 'lastname',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'Middle Name',
						name: 'middlename',
						type: 'string',
						default: '',
					},
					{
						displayName: 'Prefix',
						name: 'prefix',
						type: 'string',
						default: '',
					},
					{
						displayName: 'Suffix',
						name: 'suffix',
						type: 'string',
						default: '',
					},
					{
						displayName: 'Telephone',
						name: 'telephone',
						type: 'string',
						required: true,
						default: '',
					},
					{
						displayName: 'Default Billing',
						name: 'default_billing',
						type: 'boolean',
						default: false,
						description: 'Weather this address is default billing address',
					},
					{
						displayName: 'Default Shipping',
						name: 'default_shipping',
						type: 'boolean',
						default: false,
						description: 'Weather this address is default shipping address',
					},
				],
			},
		],
	};
}

// tslint:disable-next-line: no-any
export function adjustAddresses(addresses: [{ street: string, [key: string]: string }]): Address[] {
	const _addresses: Address[] = [];
	for (let i = 0; i < addresses.length; i++) {
		if (addresses[i]?.region === '') {
			delete addresses[i].region;
		}
		_addresses.push({
			...addresses[i],
			street: [addresses[i].street],
		});
	}
	return _addresses;
}

export function getSearchFilters(resource: string, filterableAttributeFunction: string, sortableAttributeFunction: string): INodeProperties[] {
	return [
		{
			displayName: 'Filter',
			name: 'filterType',
			type: 'options',
			options: [
				{
					name: 'None',
					value: 'none',
				},
				{
					name: 'Build Manually',
					value: 'manual',
				},
				{
					name: 'JSON',
					value: 'json',
				},
			],
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
				},
			},
			default: 'none',
		},
		{
			displayName: 'Must Match',
			name: 'matchType',
			type: 'options',
			options: [
				{
					name: 'Any filter',
					value: 'anyFilter',
				},
				{
					name: 'All Filters',
					value: 'allFilters',
				},
			],
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
					filterType: [
						'manual',
					],
				},
			},
			default: 'anyFilter',
		},
		{
			displayName: 'Filters',
			name: 'filters',
			type: 'fixedCollection',
			typeOptions: {
				multipleValues: true,
			},
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
					filterType: [
						'manual',
					],
				},
			},
			default: '',
			placeholder: 'Add Condition',
			options: [
				{
					displayName: 'Conditions',
					name: 'conditions',
					values: [
						...getConditions(filterableAttributeFunction),
					],
				},
			],
		},
		{
			displayName: 'See <a href="https://devdocs.magento.com/guides/v2.4/rest/performing-searches.html" target="_blank">Magento guide</a> to creating filters',
			name: 'jsonNotice',
			type: 'notice',
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
					filterType: [
						'json',
					],
				},
			},
			default: '',
		},
		{
			displayName: 'Filters (JSON)',
			name: 'filterJson',
			type: 'string',
			typeOptions: {
				alwaysOpenEditWindow: true,
			},
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
					filterType: [
						'json',
					],
				},
			},
			default: '',
			description: '',
		},
		{
			displayName: 'Options',
			name: 'options',
			type: 'collection',
			placeholder: 'Add Option',
			default: {},
			displayOptions: {
				show: {
					resource: [
						resource,
					],
					operation: [
						'getAll',
					],
				},
			},
			options: [
				// {
				// 	displayName: 'Properties',
				// 	name: 'properties',
				// 	type: 'multiOptions',
				// 	typeOptions: {
				// 		loadOptionsMethod: attributeFunction,
				// 	},
				// 	default: ['*'],
				// 	description: 'Properties the response will return. By default all properties are returned',
				// },
				{
					displayName: 'Sort',
					name: 'sort',
					type: 'fixedCollection',
					placeholder: 'Add Sort',
					typeOptions: {
						multipleValues: true,
					},
					default: [],
					options: [
						{
							displayName: 'Sort',
							name: 'sort',
							values: [
								{
									displayName: 'Direction',
									name: 'direction',
									type: 'options',
									options: [
										{
											name: 'Ascending',
											value: 'ASC',
										},
										{
											name: 'Descending',
											value: 'DESC',
										},
									],
									default: 'ASC',
									description: 'The sorting direction',
								},
								{
									displayName: 'Field',
									name: 'field',
									type: 'options',
									typeOptions: {
										loadOptionsMethod: sortableAttributeFunction,
									},
									default: '',
									description: `The sorting field`,
								},
							],
						},
					],
				},
			],
		},
	];
}

function getConditionTypeFields(): INodeProperties {
	return {
		displayName: 'Condition Type',
		name: 'condition_type',
		type: 'options',
		options: [
			{
				name: 'Equals',
				value: 'eq',
			},
			{
				name: 'Greater than',
				value: 'gt',
			},
			{
				name: 'Greater than or equal',
				value: 'gteq',
			},
			{
				name: 'In',
				value: 'in',
				description: 'The value can contain a comma-separated list of values',
			},
			{
				name: 'Like',
				value: 'like',
				description: 'The value can contain the SQL wildcard characters when like is specified',
			},
			{
				name: 'Less Than',
				value: 'lt',
			},
			{
				name: 'Less Than or Equal',
				value: 'lte',
			},
			{
				name: 'More or Equal',
				value: 'moreq',
			},
			{
				name: 'Not Equal',
				value: 'neq',
			},
			{
				name: 'Not In',
				value: 'nin',
				description: 'The value can contain a comma-separated list of values',
			},
			{
				name: 'Not Null',
				value: 'notnull',
			},
			{
				name: 'Null',
				value: 'null',
			},
		],
		default: 'eq',
	};
}

function getConditions(attributeFunction: string): INodeProperties[] {
	return [
		{
			displayName: 'Field',
			name: 'field',
			type: 'options',
			typeOptions: {
				loadOptionsMethod: attributeFunction,
			},
			default: '',
		},
		getConditionTypeFields(),
		{
			displayName: 'Value',
			name: 'value',
			type: 'string',
			displayOptions: {
				hide: {
					condition_type: [
						'null',
						'notnull',
					],
				},
			},
			default: '',
		},
	];
}

export function getFilterQuery(data: { conditions?: Filter[], matchType: string, sort: [{ direction: string, field: string }] }): Search {

	if (!data.hasOwnProperty('conditions') || data.conditions?.length === 0) {
		throw new Error('At least one filter has to be set');
	}

	if (data.matchType === 'anyFilter') {
		return {
			search_criteria: {
				filter_groups: [
					{
						filters: data?.conditions,
					},
				],
				sort_orders: data.sort,
			},
		};
	} else if (data.conditions?.length !== 0) {
		return {
			search_criteria: {
				filter_groups: data?.conditions?.map((filter: Filter) => {
					return {
						filters: [filter],
					};
				}) as FilterGroup[],
				sort_orders: data.sort,
			},
		};
	}
	return {
		search_criteria: {},
	};
}

export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
	let result;
	try {
		result = JSON.parse(json!);
	} catch (exception) {
		result = undefined;
	}
	return result;
}

export function getCustomerOptionalFields(): INodeProperties[] {
	return [
		getAddressesUi(),
		{
			displayName: 'Amazon ID',
			name: 'amazon_id',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Confirmation',
			name: 'confirmation',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Custom Attributes',
			name: 'customAttributes',
			type: 'fixedCollection',
			typeOptions: {
				multipleValues: true,
			},
			default: '',
			placeholder: 'Add Custom Attribute',
			options: [
				{
					displayName: 'Custom Attribute',
					name: 'customAttribute',
					values: [
						{
							displayName: 'Attribute Code',
							name: 'attribute_code',
							type: 'options',
							typeOptions: {
								loadOptionsMethod: 'getCustomAttributes',
							},
							default: '',
						},
						{
							displayName: 'Value',
							name: 'value',
							type: 'string',
							default: '',
						},
					],
				},
			],
		},
		{
			displayName: 'Date of Birth',
			name: 'dob',
			type: 'dateTime',
			default: '',
		},
		{
			displayName: 'Default Billing Address ID',
			name: 'default_billing',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Default Shipping Address ID',
			name: 'default_shipping',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Gender',
			name: 'gender',
			type: 'options',
			options: [
				{
					name: 'Male',
					value: 1,
				},
				{
					name: 'Female',
					value: 2,
				},
				{
					name: 'Not Specified',
					value: 3,
				},
			],
			default: '',
		},
		{
			displayName: 'Group Name/ID',
			name: 'group_id',
			type: 'options',
			typeOptions: {
				loadOptionsMethod: 'getGroups',
			},
			default: '',
		},
		{
			displayName: 'Is Subscribed',
			name: 'is_subscribed',
			type: 'boolean',
			default: false,
		},
		{
			displayName: 'Middle Name',
			name: 'middlename',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Password',
			name: 'password',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Prefix',
			name: 'prefix',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Store URL/ID',
			name: 'store_id',
			type: 'options',
			typeOptions: {
				loadOptionsMethod: 'getStores',
			},
			default: '',
		},
		{
			displayName: 'Suffix',
			name: 'suffix',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Vertex Customer Code',
			name: 'vertex_customer_code',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Vertex Customer Country',
			name: 'vertex_customer_country',
			type: 'string',
			default: '',
		},
		{
			displayName: 'Website Name/ID',
			name: 'website_id',
			type: 'options',
			displayOptions: {
				show: {
					'/operation': [
						'create',
					],
				},
			},
			typeOptions: {
				loadOptionsMethod: 'getWebsites',
			},
			default: '',
		},
	];
}

export function getProductOptionalFields(): INodeProperties[] {
	return [
		{
			displayName: 'Attribute Set Name/ID',
			name: 'attribute_set_id',
			type: 'options',
			displayOptions: {
				show: {
					'/operation': [
						'update',
					],
				},
			},
			typeOptions: {
				loadOptionsMethod: 'getAttributeSets',
			},
			default: '',
		},
		{
			displayName: 'Name',
			name: 'name',
			type: 'string',
			displayOptions: {
				show: {
					'/operation': [
						'update',
					],
				},
			},
			default: '',
		},
		// {
		// 	displayName: 'Custom Attributes',
		// 	name: 'customAttributes',
		// 	type: 'fixedCollection',
		// 	typeOptions: {
		// 		multipleValues: true,
		// 	},
		// 	default: '',
		// 	placeholder: 'Add Custom Attribute',
		// 	options: [
		// 		{
		// 			displayName: 'Custom Attribute',
		// 			name: 'customAttribute',
		// 			values: [
		// 				{
		// 					displayName: 'Attribute Code',
		// 					name: 'attribute_code',
		// 					type: 'options',
		// 					typeOptions: {
		// 						loadOptionsMethod: 'getProductAttributes',
		// 					},
		// 					default: '',
		// 				},
		// 				{
		// 					displayName: 'Value',
		// 					name: 'value',
		// 					type: 'string',
		// 					default: '',
		// 				},
		// 			],
		// 		},
		// 	],
		// },
		// {
		// 	displayName: 'Parent Category ID',
		// 	name: 'category',
		// 	type: 'options',
		// 	typeOptions: {
		// 		loadOptionsMethod: 'getCategories',
		// 	},
		// 	default: '',
		// },
		{
			displayName: 'Price',
			name: 'price',
			type: 'number',
			displayOptions: {
				show: {
					'/operation': [
						'update',
					],
				},
			},
			default: 0,
		},
		{
			displayName: 'Status',
			name: 'status',
			type: 'options',
			options: [
				{
					name: 'Enabled',
					value: 1,
				},
				{
					name: 'Disabled',
					value: 2,
				},
			],
			default: 1,
		},
		{
			displayName: 'Type Name/ID',
			name: 'type_id',
			type: 'options',
			typeOptions: {
				loadOptionsMethod: 'getProductTypes',
			},
			default: '',
		},
		{
			displayName: 'Visibility',
			name: 'visibility',
			type: 'options',
			options: [
				{
					name: 'Not Visible',
					value: 1,
				},
				{
					name: 'Catalog',
					value: 2,
				},
				{
					name: 'Search',
					value: 3,
				},
				{
					name: 'Catalog & Search',
					value: 4,
				},
			],
			default: 4,
		},
		{
			displayName: 'Weight (LBS)',
			name: 'weight',
			type: 'number',
			default: 0,
		},
	];
}

export function getOrderFields() {
	return [
		'adjustment_negative',
		'adjustment_positive',
		'applied_rule_ids',
		'base_adjustment_negative',
		'base_adjustment_positive',
		'base_currency_code',
		'base_discount_amount',
		'base_discount_canceled',
		'base_discount_invoiced',
		'base_discount_refunded',
		'base_grand_total',
		'base_discount_tax_compensation_amount',
		'base_discount_tax_compensation_invoiced',
		'base_discount_tax_compensation_refunded',
		'base_shipping_amount',
		'base_shipping_canceled',
		'base_shipping_discount_amount',
		'base_shipping_discount_tax_compensation_amnt',
		'base_shipping_incl_tax',
		'base_shipping_invoiced',
		'base_shipping_refunded',
		'base_shipping_tax_amount',
		'base_shipping_tax_refunded',
		'base_subtotal',
		'base_subtotal_canceled',
		'base_subtotal_incl_tax',
		'base_subtotal_invoiced',
		'base_subtotal_refunded',
		'base_tax_amount',
		'base_tax_canceled',
		'base_tax_invoiced',
		'base_tax_refunded',
		'base_total_canceled',
		'base_total_due',
		'base_total_invoiced',
		'base_total_invoiced_cost',
		'base_total_offline_refunded',
		'base_total_online_refunded',
		'base_total_paid',
		'base_total_qty_ordered',
		'base_total_refunded',
		'base_to_global_rate',
		'base_to_order_rate',
		'billing_address_id',
		'can_ship_partially',
		'can_ship_partially_item',
		'coupon_code',
		'created_at',
		'customer_dob',
		'customer_email',
		'customer_firstname',
		'customer_gender',
		'customer_group_id',
		'customer_id',
		'customer_is_guest',
		'customer_lastname',
		'customer_middlename',
		'customer_note',
		'customer_note_notify',
		'customer_prefix',
		'customer_suffix',
		'customer_taxvat',
		'discount_amount',
		'discount_canceled',
		'discount_description',
		'discount_invoiced',
		'discount_refunded',
		'edit_increment',
		'email_sent',
		'entity_id',
		'ext_customer_id',
		'ext_order_id',
		'forced_shipment_with_invoice',
		'global_currency_code',
		'grand_total',
		'discount_tax_compensation_amount',
		'discount_tax_compensation_invoiced',
		'discount_tax_compensation_refunded',
		'hold_before_state',
		'hold_before_status',
		'increment_id',
		'is_virtual',
		'order_currency_code',
		'original_increment_id',
		'payment_authorization_amount',
		'payment_auth_expiration',
		'protect_code',
		'quote_address_id',
		'quote_id',
		'relation_child_id',
		'relation_child_real_id',
		'relation_parent_id',
		'relation_parent_real_id',
		'remote_ip',
		'shipping_amount',
		'shipping_canceled',
		'shipping_description',
		'shipping_discount_amount',
		'shipping_discount_tax_compensation_amount',
		'shipping_incl_tax',
		'shipping_invoiced',
		'shipping_refunded',
		'shipping_tax_amount',
		'shipping_tax_refunded',
		'state',
		'status',
		'store_currency_code',
		'store_id',
		'store_name',
		'store_to_base_rate',
		'store_to_order_rate',
		'subtotal',
		'subtotal_canceled',
		'subtotal_incl_tax',
		'subtotal_invoiced',
		'subtotal_refunded',
		'tax_amount',
		'tax_canceled',
		'tax_invoiced',
		'tax_refunded',
		'total_canceled',
		'total_due',
		'total_invoiced',
		'total_item_count',
		'total_offline_refunded',
		'total_online_refunded',
		'total_paid',
		'total_qty_ordered',
		'total_refunded',
		'updated_at',
		'weight',
	];
}
export const sort = (a: { name: string }, b: { name: string }) => {
	if (a.name < b.name) { return -1; }
	if (a.name > b.name) { return 1; }
	return 0;
};

// tslint:disable-next-line: no-any
export async function getProductAttributes(this: ILoadOptionsFunctions, filter?: (attribute: ProductAttribute) => any, extraValue?: { name: string, value: string }): Promise<INodePropertyOptions[]> {
	//https://magento.redoc.ly/2.3.7-admin/tag/productsattribute-setssetslist#operation/catalogAttributeSetRepositoryV1GetListGet

	let attributes: ProductAttribute[] = await magentoApiRequestAllItems.call(this, 'items', 'GET', `/rest/default/V1/products/attributes`, {}, {
		search_criteria: 0,
	});

	attributes = attributes.filter((attribute) =>
		attribute.default_frontend_label !== undefined && attribute.default_frontend_label !== '');

	if (filter) {
		attributes = attributes.filter(filter);
	}

	const returnData: INodePropertyOptions[] = [];
	for (const attribute of attributes) {
		returnData.push({
			name: attribute.default_frontend_label as string,
			value: attribute.attribute_code as string,
		});
	}
	if (extraValue) {
		returnData.unshift(extraValue);
	}
	return returnData.sort(sort);
}