import { createHash } from 'crypto';
import type { OptionsWithUri } from 'request';

import type {
	ICredentialDataDecryptedObject,
	IDataObject,
	IExecuteFunctions,
	IHookFunctions,
	ILoadOptionsFunctions,
	INodeProperties,
	IWebhookFunctions,
	JsonObject,
} from 'n8n-workflow';
import { NodeApiError } from 'n8n-workflow';

import upperFirst from 'lodash/upperFirst';

export async function webexApiRequest(
	this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions,
	method: string,
	resource: string,

	body: any = {},
	qs: IDataObject = {},
	uri?: string,
	option: IDataObject = {},
): Promise<any> {
	let options: OptionsWithUri = {
		method,
		body,
		qs,
		uri: uri || `https://webexapis.com/v1${resource}`,
		json: true,
	};
	try {
		if (Object.keys(option).length !== 0) {
			options = Object.assign({}, options, option);
		}
		if (Object.keys(body as IDataObject).length === 0) {
			delete options.body;
		}
		if (Object.keys(qs).length === 0) {
			delete options.qs;
		}
		//@ts-ignore
		return await this.helpers.requestOAuth2.call(this, 'ciscoWebexOAuth2Api', options, {
			tokenType: 'Bearer',
		});
	} catch (error) {
		throw new NodeApiError(this.getNode(), error as JsonObject);
	}
}

export async function webexApiRequestAllItems(
	this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions,
	propertyName: string,
	method: string,
	endpoint: string,

	body: any = {},
	query: IDataObject = {},
	options: IDataObject = {},
): Promise<any> {
	const returnData: IDataObject[] = [];

	let responseData;
	let uri: string | undefined;
	query.max = 100;
	do {
		responseData = await webexApiRequest.call(this, method, endpoint, body, query, uri, {
			resolveWithFullResponse: true,
			...options,
		});
		if (responseData.headers.link) {
			uri = responseData.headers.link.split(';')[0].replace('<', '').replace('>', '');
		}
		returnData.push.apply(returnData, responseData.body[propertyName] as IDataObject[]);
	} while (responseData.headers.link?.includes('rel="next"'));
	return returnData;
}

export function getEvents() {
	const resourceEvents: { [key: string]: string[] } = {
		attachmentAction: ['created', 'deleted', 'updated', '*'],
		membership: ['created', 'deleted', 'updated', '*'],
		message: ['created', 'deleted', 'updated', '*'],
		room: ['created', 'deleted', 'updated', '*'],
		meeting: ['created', 'deleted', 'updated', 'started', 'ended', '*'],
		recording: ['created', 'deleted', 'updated', '*'],
		telephonyCall: ['created', 'deleted', 'updated'],
		'*': ['created', 'updated', 'deleted', '*'],
	};

	const elements: INodeProperties[] = [];

	for (const resource of Object.keys(resourceEvents)) {
		elements.push({
			displayName: 'Event',
			name: 'event',
			type: 'options',
			displayOptions: {
				show: {
					resource: [resource === '*' ? 'all' : resource],
				},
			},
			options: resourceEvents[resource].map((event) => ({
				value: event === '*' ? 'all' : event,
				name: upperFirst(event),
			})),
			default: '',
			required: true,
		});
	}
	return elements;
}

export function mapResource(event: string) {
	return (
		{
			attachmentAction: 'attachmentActions',
			membership: 'memberships',
			message: 'messages',
			room: 'rooms',
			meeting: 'meetings',
			recording: 'recordings',
			telephonyCall: 'telephony_calls',
			all: 'all',
		} as { [key: string]: string }
	)[event];
}

function removeEmptyProperties(rest: { [key: string]: any }) {
	return Object.keys(rest)
		.filter((k) => rest[k] !== '')
		.reduce((a, k) => ({ ...a, [k]: rest[k] }), {});
}

export function getAttachments(attachments: IDataObject[]) {
	const _attachments: IDataObject[] = [];
	for (const attachment of attachments) {
		const body: IDataObject[] = [];
		const actions: IDataObject[] = [];
		for (const element of ((attachment?.elementsUi as IDataObject)
			.elementValues as IDataObject[]) || []) {
			const { type, ...rest } = element as { type: string; [key: string]: any };
			if (type.startsWith('input')) {
				body.push({
					type: `Input.${upperFirst(type.replace('input', ''))}`,
					...removeEmptyProperties(rest),
				});
			} else {
				body.push({ type: upperFirst(type), ...removeEmptyProperties(rest) });
			}
		}
		for (const action of ((attachment?.actionsUi as IDataObject).actionValues as IDataObject[]) ||
			[]) {
			const { type, ...rest } = action as { type: string; [key: string]: any };
			actions.push({ type: `Action.${upperFirst(type)}`, ...removeEmptyProperties(rest) });
		}
		_attachments.push({
			contentType: 'application/vnd.microsoft.card.adaptive',
			content: {
				$schema: 'http://adaptivecards.io/schemas/adaptive-card.json',
				type: 'AdaptiveCard',
				version: '1.2',
				body,
				actions,
			},
		});
	}
	return _attachments;
}

export function getActionInheritedProperties(): INodeProperties[] {
	return [
		{
			displayName: 'Title',
			name: 'title',
			type: 'string',
			default: '',
			required: true,
			description: 'Label for button or link that represents this action',
		},
		{
			displayName: 'Icon URL',
			name: 'iconUrl',
			type: 'string',
			default: '',
			description:
				'Optional icon to be shown on the action in conjunction with the title. Supports data URI in version 1.2+.',
		},
		{
			displayName: 'Style',
			name: 'style',
			type: 'options',
			options: [
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Positive',
					value: 'positive',
				},
				{
					name: 'Destructive',
					value: 'destructive',
				},
			],
			default: 'default',
			description:
				'Controls the style of an Action, which influences how the action is displayed, spoken, etc',
		},
	];
}

export function getTextBlockProperties(): INodeProperties[] {
	return [
		{
			displayName: 'Text',
			name: 'text',
			type: 'string',
			default: '',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			required: true,
			description:
				'Text to display. A subset of markdown is supported (https://aka.ms/ACTextFeatures).',
		},
		{
			displayName: 'Color',
			name: 'color',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Accent',
					value: 'accent',
				},
				{
					name: 'Attention',
					value: 'attention',
				},
				{
					name: 'Dark',
					value: 'dark',
				},
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Good',
					value: 'good',
				},
				{
					name: 'Light',
					value: 'light',
				},
				{
					name: 'Warning',
					value: 'warning',
				},
			],
			default: 'default',
			description: 'Color of the TextBlock element',
		},
		{
			displayName: 'Font Type',
			name: 'fontType',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Monospace',
					value: 'monospace',
				},
			],
			default: 'default',
			description: 'Type of font to use for rendering',
		},
		{
			displayName: 'Horizontal Alignment',
			name: 'horizontalAlignment',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Left',
					value: 'left',
				},
				{
					name: 'Center',
					value: 'center',
				},
				{
					name: 'Right',
					value: 'right',
				},
			],
			default: 'left',
			description: 'Controls the horizontal text alignment',
		},
		{
			displayName: 'Is Subtle',
			name: 'isSubtle',
			type: 'boolean',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			default: false,
			description: 'Whether to display text slightly toned down to appear less prominent',
		},
		{
			displayName: 'Max Lines',
			name: 'maxLines',
			type: 'number',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			default: 1,
			description: 'Specifies the maximum number of lines to display',
		},
		{
			displayName: 'Size',
			name: 'size',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Extra Large',
					value: 'extraLarge',
				},
				{
					name: 'Large',
					value: 'large',
				},
				{
					name: 'Medium',
					value: 'medium',
				},
				{
					name: 'Small',
					value: 'small',
				},
			],
			default: 'default',
			description: 'Controls size of text',
		},
		{
			displayName: 'Weight',
			name: 'weight',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Lighter',
					value: 'lighter',
				},
				{
					name: 'Bolder',
					value: 'bolder',
				},
			],
			default: 'default',
			description: 'Controls the weight of TextBlock elements',
		},
		{
			displayName: 'Wrap',
			name: 'wrap',
			type: 'boolean',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			default: true,
			description: 'Whether to allow text to wrap. Otherwise, text is clipped.',
		},
		{
			displayName: 'Height',
			name: 'height',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Auto',
					value: 'auto',
				},
				{
					name: 'Stretch',
					value: 'stretch',
				},
			],
			default: 'auto',
			description: 'Specifies the height of the element',
		},
		{
			displayName: 'Separator',
			name: 'separator',
			type: 'boolean',
			default: false,
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			description: 'Whether to draw a separating line at the top of the element',
		},
		{
			displayName: 'Spacing',
			name: 'spacing',
			type: 'options',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			options: [
				{
					name: 'Default',
					value: 'default',
				},
				{
					name: 'Extra Large',
					value: 'extraLarge',
				},
				{
					name: 'Large',
					value: 'large',
				},
				{
					name: 'Medium',
					value: 'medium',
				},
				{
					name: 'None',
					value: 'none',
				},
				{
					name: 'Padding',
					value: 'padding',
				},
				{
					name: 'Small',
					value: 'small',
				},
			],
			default: 'default',
			description: 'Controls the amount of spacing between this element and the preceding element',
		},
		{
			displayName: 'ID',
			name: 'id',
			type: 'string',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			default: '',
			description: 'A unique identifier associated with the item',
		},
		{
			displayName: 'Is Visible',
			name: 'isVisible',
			type: 'boolean',
			displayOptions: {
				show: {
					type: ['textBlock'],
				},
			},
			default: true,
			description: 'Whether this item will be removed from the visual trees',
		},
	];
}

export function getInputTextProperties(): INodeProperties[] {
	return [
		{
			displayName: 'ID',
			name: 'id',
			type: 'string',
			required: true,
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: '',
			description:
				'Unique identifier for the value. Used to identify collected input when the Submit action is performed.',
		},
		{
			displayName: 'Is Multiline',
			name: 'isMultiline',
			type: 'boolean',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: false,
			description: 'Whether to allow multiple lines of input',
		},
		{
			displayName: 'Max Length',
			name: 'maxLength',
			type: 'number',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: 1,
			description: 'Hint of maximum length characters to collect (may be ignored by some clients)',
		},
		{
			displayName: 'Placeholder',
			name: 'placeholder',
			type: 'string',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: '',
			description: 'Description of the input desired. Displayed when no text has been input.',
		},
		{
			displayName: 'Regex',
			name: 'regex',
			type: 'string',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: '',
			description: 'Regular expression indicating the required format of this text input',
		},
		{
			displayName: 'Style',
			name: 'style',
			type: 'options',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			options: [
				{
					name: 'Text',
					value: 'text',
				},
				{
					name: 'Tel',
					value: 'tel',
				},
				{
					name: 'URL',
					value: 'url',
				},
				{
					name: 'Email',
					value: 'email',
				},
			],
			default: 'text',
			description: 'Style hint for text input',
		},
		{
			displayName: 'Value',
			name: 'value',
			type: 'string',
			displayOptions: {
				show: {
					type: ['inputText'],
				},
			},
			default: '',
			description: 'The initial value for this field',
		},
	];
}

export function getAutomaticSecret(credentials: ICredentialDataDecryptedObject) {
	const data = `${credentials.clientId},${credentials.clientSecret}`;
	return createHash('md5').update(data).digest('hex');
}