'use server'

import { getSessionData } from '@/app/actions/session';
import { API_BASE_URL } from '@/app/actions/definitions';

export async function searchUserFiles(fileId: string) {
	const token = await getSessionData('token');

	try {
		const response = await fetch(`${API_BASE_URL}/api/v1/files/${fileId}/similar?similarityLevels=DUPLICATE,SIMILARITY`, {
			method: 'GET',
			headers: {
				'Authorization': `Bearer ${token}`
			}
		});

		if (response.ok) {
			let parsed = await response.json();

			if (parsed.message_code === 0) {
				return parsed.message_body;
			} else {
				throw parsed.message_desc;
			}
		} else {
			throw (`${response.status}`);
		}

	} catch (error) {

		if (error === 'File for search unsupported') {
			return {
				errorMessage: 'file-for-search-unsupported'
			}
		} else {
			return {
				errorMessage: 'error'
			}
		}
	}
}

export async function searchGlobalFiles(fileId: string, currentPage: number) {
	const token = await getSessionData('token');

	try {
		const response = await fetch(`${API_BASE_URL}/api/v1/data`, {
			method: 'POST',
			body: JSON.stringify({
				version: 1,
				msg_id: 20007,
				message_body: {
					file_id: fileId,
					page: currentPage,
					check_similar_first: true,
				}
			}),
			headers: {
				'Content-Type': 'application/json',
				'Accept': 'application/json',
				'Authorization': `Bearer ${token}`
			}
		});

		if (response.ok) {
			let parsed = await response.json();

			if (parsed.message_code === 0) {
				return parsed.message_body;
			} else {
				throw parsed;
			}
		} else {
			throw 'error';
		}

	} catch (error) {
		let errorMessage: string = 'error';
		if (error) {
			const typedError = error as any;
			switch (typedError.message_desc) {
				case 'No results found':
					errorMessage = 'no-similar-files-title'
					break;
				default:
					errorMessage = 'error'
					break;
			}
		}

		return {
			images: [],
			page: 0,
			pageSize: 0,
			totalPages: 0,
			totalResults: 0,
			error: errorMessage
		}
	}
}

export async function getSearchStats() {
	const token = await getSessionData('token');

	try {
		const response = await fetch(`${API_BASE_URL}/api/check/file_stats`, {
			method: 'GET',
			headers: {
				'Content-Type': 'application/json',
				'Accept': 'application/json',
				'Authorization': `Bearer ${token}`,
			}
		});

		if (response.ok) {
			let parsed = await response.json();

			return parsed;
		} else {
			return null;
		}
	} catch (error) {
		return null;
	}
}