interface IpAddress {
	ip: string;
	mask: number;
}

interface Ipv6Address {
	ip: string;
	prefix: number;
}

interface MacAddress {
	ruleId?: number;
	name: string;
	macAddress: string;
}

interface GroupProfile {
	groupId: string;
	site?: string;
	name: string;
	buildIn?: boolean;
	ipList?: IpAddress[];
	ipv6List?: Ipv6Address[];
	macAddressList?: MacAddress[];
	count: number;
	type: number;
	resource: number;
}

interface OmadaResponse {
	errorCode: number;
	msg: string;
	result: {
		data: GroupProfile[];
	};
}

async function fetchOmadaGroupProfiles(
	omadacId: string,
	siteId: string,
): Promise<OmadaResponse> {
	if (!omadacId || !siteId) {
		throw new Error("omadacId and siteId are required parameters");
	}

	const timestamp: number = Date.now();
	const baseUrl: string = "https://omada.sarlink.link";
	const url: string = `${baseUrl}/${omadacId}/api/v2/sites/${siteId}/setting/profiles/groups?_t=${timestamp}`;

	const headers: HeadersInit = {
		accept: "application/json, text/plain, */*",
		"accept-language": "en-US,en;q=0.9",
		cookie: "TPOMADA_SESSIONID=f30bf82348784089ba90740e59e4aa99",
		"csrf-token": "fedc6283e9604372b402f82fdaeba0db",
		priority: "u=1, i",
		referer: baseUrl,
		refresh: "manual",
		"sec-ch-ua": '"Brave";v="131", "Chromium";v="131", "Not_A Brand";v="24"',
		"sec-ch-ua-mobile": "?0",
		"sec-ch-ua-platform": '"Linux"',
		"sec-fetch-dest": "empty",
		"sec-fetch-mode": "cors",
		"sec-fetch-site": "same-origin",
		"sec-gpc": "1",
		"user-agent":
			"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36",
		"x-requested-with": "XMLHttpRequest",
	};

	try {
		const response: Response = await fetch(url, {
			method: "GET",
			headers: headers,
			credentials: "include",
		});

		if (!response.ok) {
			throw new Error(`HTTP error! status: ${response.status}`);
		}

		const data: OmadaResponse = await response.json();
		return data;
	} catch (error) {
		console.error("Error fetching Omada group profiles:", error);
		throw error instanceof Error ? error : new Error("Unknown error occurred");
	}
}

export { fetchOmadaGroupProfiles, type MacAddress };

export async function addDevicesToGroup({
	omadacId,
	siteId,
	groupId,
	newDevices,
}: {
	omadacId?: string;
	siteId?: string;
	groupId?: string;
	newDevices: MacAddress[];
}): Promise<void> {
	if (!omadacId || !siteId || !groupId) {
		throw new Error("omadacId, siteId, and groupId are required parameters");
	}

	try {
		// Fetch the existing group profiles
		const groupProfiles: OmadaResponse = await fetchOmadaGroupProfiles(
			omadacId,
			siteId,
		);

		// Find the group profile with the specified groupId
		const groupProfile: GroupProfile | undefined =
			groupProfiles.result.data.find((profile) => profile.groupId === groupId);

		if (!groupProfile) {
			throw new Error(`Group with ID ${groupId} not found`);
		}

		// Create a new array with the existing and new devices
		const updatedMacAddressList: MacAddress[] = [
			...(groupProfile.macAddressList || []),
			...newDevices,
		];

		// Prepare the request payload
		const requestBody = {
			name: groupProfile.name,
			type: groupProfile.type,
			resource: groupProfile.resource,
			ipList: groupProfile.ipList,
			ipv6List: groupProfile.ipv6List,
			macAddressList: updatedMacAddressList,
			portList: null,
			countryList: null,
			portType: null,
			portMaskList: null,
			domainNamePort: null,
		};

		const timestamp: number = Date.now();
		const baseUrl: string = "https://omada.sarlink.link";
		const url: string = `${baseUrl}/${omadacId}/api/v2/sites/${siteId}/setting/profiles/groups/2/${groupId}?_t=${timestamp}`;

		const headers: HeadersInit = {
			accept: "application/json, text/plain, */*",
			"accept-language": "en-US,en;q=0.9",
			"content-type": "application/json;charset=UTF-8",
			cookie: "TPOMADA_SESSIONID=f30bf82348784089ba90740e59e4aa99",
			"csrf-token": "fedc6283e9604372b402f82fdaeba0db",
			origin: baseUrl,
			priority: "u=1, i",
			referer: baseUrl,
			refresh: "manual",
			"sec-ch-ua": '"Brave";v="131", "Chromium";v="131", "Not_A Brand";v="24"',
			"sec-ch-ua-mobile": "?0",
			"sec-ch-ua-platform": '"Linux"',
			"sec-fetch-dest": "empty",
			"sec-fetch-mode": "cors",
			"sec-fetch-site": "same-origin",
			"sec-gpc": "1",
			"user-agent":
				"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36",
			"x-requested-with": "XMLHttpRequest",
		};

		const response: Response = await fetch(url, {
			method: "PATCH",
			headers: headers,
			body: JSON.stringify(requestBody),
		});

		if (!response.ok) {
			throw new Error(`HTTP error! status: ${response.status}`);
		}
	} catch (error) {
		console.error("Error adding devices to group:", error);
		throw error instanceof Error ? error : new Error("Unknown error occurred");
	}
}