function cleanTitle(title) {
    return title
        .replace(/’/g, "'")  
        .replace(/–/g, "-")  
        .replace(/&#[0-9]+;/g, ""); 
}

async function searchResults(keyword) {
    const results = [];
    try {
        const response = await fetchv2("https://wwv.monoschinos2.net/animes?buscar=" + encodeURIComponent(keyword));
        const html = await response.text();

        const regex = /<li class="col mb-5 ficha_efecto">.*?<a href="([^"]+)" title="([^"]+)">.*?<img[^>]+src="([^"]+)"/gs;

        let match;
        while ((match = regex.exec(html)) !== null) {
            results.push({
                href: match[1].trim().replace("./", "https://wwv.monoschinos2.net/"),
                title: cleanTitle(match[2].trim().replace(" Online Gratis", "").replace("Ver Anime", "")),
                image: match[3].trim()
            });
        }

        return JSON.stringify(results);
    } catch (err) {
        return JSON.stringify([{
            title: "Error",
            image: "Error",
            href: "Error"
        }]);
    }
}

async function extractDetails(url) {
    try {
        const response = await fetchv2(url);
        const html = await response.text();

        const match = html.match(/<div class="mb-3">\s*<p>(.*?)<\/p>/s);
        const description = match ? match[1].trim() : "N/A";

        return JSON.stringify([{
            description: description,
            aliases: "N/A",
            airdate: "N/A"
        }]);
    } catch (err) {
        return JSON.stringify([{
            description: "Error",
            aliases: "Error",
            airdate: "Error"
        }]);
    }
}

async function extractEpisodes(url) {
    const results = [];
    try {
        const parts = url.split('/');
        const u = parts[parts.length - 1] || parts[parts.length - 2];

        const initialResponse = await fetchv2(url);
        const html = await initialResponse.text();
        const iMatch = html.match(/data-i="(\d+)"/);
        const i = iMatch ? iMatch[1] : null;

        console.log("Slug:" + u);
        console.log("Data-i:" + i);

        if (!i) throw new Error("data-i not found");

        let page = 1;
        let episodeCount = 0;

        while (true) {
            const formData = `acc=episodes&i=${i}&u=${u}&p=${page}`;
            console.log("Form Data: " + formData);
            const headers = {
                "X-Requested-With": "XMLHttpRequest",
                "Referer": "https://vww.monoschinos2.net/",
                "Host": "vww.monoschinos2.net",
                "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
            };
            const response = await fetchv2("https://wwv.monoschinos2.net/ajax_pagination", headers, "POST", formData);
            const pageHtml = await response.text();
            console.log(pageHtml);
            if (!pageHtml.trim()) break;

            const regex = /<a class="ko" href="([^"]+)"/g;
            let match;
            while ((match = regex.exec(pageHtml)) !== null) {
                episodeCount++;
                results.push({
                    href: match[1].trim(),
                    number: episodeCount
                });
            }

            page++;
        }

       const total = results.length;
        results.forEach((ep, index) => {
            ep.number = total - index;
        });

        return JSON.stringify(results.reverse());
    } catch (err) {
        return JSON.stringify({
            slug: "Error",
            dataI: "Error",
            episodes: [{
                href: "Error",
                number: "Error"
            }]
        });
    }
}

async function extractStreamUrl(url) {
    try {
        const response = await fetchv2(url);
        const html = await response.text();

        const encryptMatch = html.match(/data-encrypt="([^"]+)"/);
        if (!encryptMatch) return JSON.stringify({ streams: [], subtitle: "" });
        const iValue = encryptMatch[1];

        const formData = `acc=opt&i=${iValue}`;
        const headers = {
            "X-Requested-With": "XMLHttpRequest",
            "Referer": url,
            "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
        };
        const domain = url.match(/https?:\/\/[^/]+/)[0];
        const optResp = await fetchv2(`${domain}/ajax_pagination`, headers, "POST", formData);
        const optHtml = await optResp.text();

        const mp4uploadMatch = optHtml.match(/data-player="([^"]+)"[^>]*>mp4upload/i);
        if (mp4uploadMatch) {
            const playerUrl = atob(mp4uploadMatch[1]);
            const playerResp = await fetchv2(playerUrl);
            const playerHtml = await playerResp.text();

            const mp4Match = playerHtml.match(/src:\s*"([^"]+\.mp4[^"]*)"/);
            if (mp4Match) {
                return JSON.stringify({
                    streams: [{
                        title: "Mp4Upload",
                        streamUrl: mp4Match[1],
                        headers: { "Referer": "https://mp4upload.com/" }
                    }],
                    subtitle: ""
                });
            }
        }

        return JSON.stringify({ streams: [], subtitle: "" });
    } catch (error) {
        return JSON.stringify({ streams: [], subtitle: "" });
    }
}

function atob(input) {
    const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
    let str = '';
    let buffer = 0;
    let bits = 0;
    for (let i = 0; i < input.length; i++) {
        const char = input.charAt(i);
        if (char === '=') break;
        const index = chars.indexOf(char);
        if (index === -1) continue;
        buffer = (buffer << 6) | index;
        bits += 6;
        if (bits >= 8) {
            bits -= 8;
            str += String.fromCharCode((buffer >> bits) & 0xFF);
            buffer &= (1 << bits) - 1;
        }
    }
    return str;
}