function fetchPixivData(url: string): Promise<any> {
    // https://www.pixiv.net/artworks/143552616
    const match = url.match(/\/artworks\/(\d+)/);
    if (!match) {
        throw new Error("Invalid Pixiv URL");
    }
    const artworkId = match[1];


    return fetch(`https://www.phixiv.net/api/info?id=${artworkId}&language=ko`)
        .then((response) => {
            if (!response.ok) {
                throw new Error(`Failed to fetch Pixiv data: ${response.status} ${response.statusText}`);
            }
            return response.json();
        })
        .then((data) => {
            // if #R-18 in tags, throw error
            if (data.tags && data.tags.some((tag: string) => tag.includes("R-18"))) {
                throw new Error("Pixiv artwork is marked as R-18");
            }

            return data;
        })
        .then((data) => {
            if (data.error) {
                throw new Error(`Pixiv API error: ${data.message}`);
            }
            return data;
        });
}

export { fetchPixivData };