pliceclogs-og/deepseek.js

const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));

function normMarker(v) {
    return String(v || '')
        .trim()
        .replace(/^"+|"+$/g, '')
        .replace(/[\s_]+/g, '')
        .toUpperCase();
}

function isVisible(el) {
    if (!el) return false;
    const style = window.getComputedStyle(el);
    if (style.display === 'none' || style.visibility === 'hidden' || style.opacity === '0') return false;
    const rect = el.getBoundingClientRect();
    return rect.width > 0 && rect.height > 0;
}

async function waitForInputEl(timeoutMs) {
    const start = Date.now();
    while (Date.now() - start < timeoutMs) {
        const named = document.querySelector('textarea[name="search"]');
        if (isVisible(named)) return named;
        const els = [
            ...document.querySelectorAll('textarea'),
            ...document.querySelectorAll('div[contenteditable="true"]'),
        ].filter(isVisible);
        const best = els.find(e => (e.getAttribute('aria-label') || '').toLowerCase().includes('message'))
            || els.find(e => (e.getAttribute('aria-label') || '').toLowerCase().includes('prompt'))
            || els[0];
        if (best) return best;
        await sleep(250);
    }
    return null;
}

function setInputText(el, text) {
    el.focus();
    if (el.tagName === 'TEXTAREA' || el.tagName === 'INPUT') {
        const proto = el.tagName === 'TEXTAREA'
            ? HTMLTextAreaElement.prototype
            : HTMLInputElement.prototype;
        const desc = Object.getOwnPropertyDescriptor(proto, 'value');
        if (desc && desc.set) desc.set.call(el, text);
        else el.value = text;
        try {
            el.dispatchEvent(new InputEvent('beforeinput', { bubbles: true, cancelable: true, inputType: 'insertFromPaste', data: text }));
        } catch {}
        try {
            el.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: text }));
        } catch {
            el.dispatchEvent(new Event('input', { bubbles: true }));
        }
        el.dispatchEvent(new Event('change', { bubbles: true }));
        return;
    }
    const editable = el.getAttribute('contenteditable') === 'true';
    if (editable) {
        el.focus();
        const sel = window.getSelection && window.getSelection();
        if (sel) {
            const range = document.createRange();
            range.selectNodeContents(el);
            sel.removeAllRanges();
            sel.addRange(range);
        }
        try {
            document.execCommand('insertText', false, text);
        } catch {
            el.textContent = text;
        }
    } else {
        el.textContent = text;
    }
    try {
        el.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertFromPaste', data: text }));
    } catch {
        el.dispatchEvent(new Event('input', { bubbles: true }));
    }
}

function isAriaDisabled(el) {
    const v = (el?.getAttribute('aria-disabled') || '').toLowerCase();
    return v === 'true';
}

function findSendButtonNear(inputEl) {
    const containers = [];
    let p = inputEl;
    for (let i = 0; i < 7 && p; i++) {
        if (p.parentElement) containers.push(p.parentElement);
        p = p.parentElement;
    }

    const selectors = [
        'div._52c986b[role="button"]',
        'div._52c986b',
        'div.ds-icon-button[role="button"]',
        '[role="button"].ds-icon-button',
        'button[type="submit"]',
        'button[aria-label*="Send"]',
        'button[aria-label*="send"]',
    ];

    for (const c of containers) {
        for (const sel of selectors) {
            const btns = [...c.querySelectorAll(sel)].filter(isVisible);
            const usable = btns.filter(b => !isAriaDisabled(b));
            if (usable.length) return usable[usable.length - 1];
        }
    }

    const any = [
        ...document.querySelectorAll('div._52c986b[role="button"]'),
        ...document.querySelectorAll('div._52c986b'),
        ...document.querySelectorAll('div.ds-icon-button[role="button"]'),
    ].filter(isVisible);
    const usable = any.filter(b => !isAriaDisabled(b));
    return usable.length ? usable[usable.length - 1] : null;
}

function clickLikeAUser(el) {
    if (!el) return;
    const r = el.getBoundingClientRect ? el.getBoundingClientRect() : null;
    const clientX = r ? Math.round(r.left + r.width / 2) : 1;
    const clientY = r ? Math.round(r.top + r.height / 2) : 1;
    try { el.dispatchEvent(new PointerEvent('pointerdown', { bubbles: true, clientX, clientY, pointerType: 'mouse', isPrimary: true })); } catch {}
    try { el.dispatchEvent(new MouseEvent('mousedown', { bubbles: true, clientX, clientY })); } catch {}
    try { el.dispatchEvent(new PointerEvent('pointerup', { bubbles: true, clientX, clientY, pointerType: 'mouse', isPrimary: true })); } catch {}
    try { el.dispatchEvent(new MouseEvent('mouseup', { bubbles: true, clientX, clientY })); } catch {}
    try { el.dispatchEvent(new MouseEvent('click', { bubbles: true, clientX, clientY })); } catch {}
    try { el.click(); } catch {}
}

function isGenerating() {
    const stop = document.querySelector('[aria-label*="Stop"], [aria-label*="stop"]');
    if (isVisible(stop)) return true;
    const progress = document.querySelector('[role="progressbar"]');
    if (isVisible(progress)) return true;
    const spinner = document.querySelector('.ds-loading, .loading, [class*="loading"]');
    if (isVisible(spinner)) return true;
    return false;
}

function extractJsonObjects(text, maxObjects = 25) {
    if (!text) return [];
    const s = String(text);
    const out = [];
    let i = 0;
    while (i < s.length && out.length < maxObjects) {
        const start = s.indexOf('{', i);
        if (start === -1) break;
        let depth = 0;
        let inStr = false;
        let esc = false;
        for (let j = start; j < s.length; j++) {
            const ch = s[j];
            if (inStr) {
                if (esc) esc = false;
                else if (ch === '\\\\') esc = true;
                else if (ch === '"') inStr = false;
                continue;
            }
            if (ch === '"') { inStr = true; continue; }
            if (ch === '{') depth++;
            else if (ch === '}') {
                depth--;
                if (depth === 0) {
                    out.push(s.slice(start, j + 1));
                    i = j + 1;
                    break;
                }
            }
            if (j === s.length - 1) i = s.length;
        }
        if (i === start) i = start + 1;
    }
    return out;
}

function chooseBestJsonFromText(text, marker) {
    const markerNorm = normMarker(marker);
    const candidates = extractJsonObjects(text, 25);
    const expectedKeys = [
        'summary',
        'store_description',
        'features',
        'sound_profile',
        'highlight_tracks',
        'production',
        'market_insight',
        'sales_angles',
        'embedding',
    ];

    let best = null;
    let bestScore = -Infinity;
    for (const cand of candidates) {
        let parsed;
        try { parsed = JSON.parse(cand); } catch { continue; }
        if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) continue;

        let score = 0;
        const eomNorm = normMarker(parsed.eom);
        if (markerNorm && eomNorm === markerNorm) score += 200;

        for (const k of expectedKeys) if (Object.prototype.hasOwnProperty.call(parsed, k)) score += 10;

        if (parsed.summary === 'Short factual description (1-2 sentences)') score -= 50;
        if (parsed.store_description === 'Punchy, slightly opinionated record store blurb (max 80 words, human tone, not generic AI)') score -= 50;

        if (cand.length > 2000) score += 5;
        if (score > bestScore) { bestScore = score; best = parsed; }
    }
    return best;
}

function extractLastResponseText() {
    const selectors = [
        'main',
        '[role="main"]',
        '[class*="chat"]',
    ];
    const parts = [];
    for (const sel of selectors) {
        const el = document.querySelector(sel);
        if (!el || !isVisible(el)) continue;
        const t = (el.innerText || '').trim();
        if (t.length > 50) parts.push(t);
    }
    if (!parts.length) return (document.body?.innerText || '').trim() || null;
    parts.sort((a, b) => b.length - a.length);
    return parts[0];
}

async function waitForJsonAndText(marker, timeoutMs) {
    const start = Date.now();
    const want = normMarker(marker);
    while (Date.now() - start < timeoutMs) {
        const txt = extractLastResponseText() || '';
        if (txt) {
            const parsed = chooseBestJsonFromText(txt, marker);
            if (parsed) {
                const got = normMarker(parsed?.eom);
                if (!want || got === want) return { text: txt, json: parsed };
                return { text: txt, json: parsed };
            }
            if (!isGenerating() && txt.trimStart().startsWith('{')) {
                const fallback = chooseBestJsonFromText(txt, marker);
                if (fallback) return { text: txt, json: fallback };
            }
        }
        await sleep(500);
    }
    const finalTxt = extractLastResponseText();
    return { text: finalTxt, json: chooseBestJsonFromText(finalTxt, marker) || null };
}

async function sendToBackground(message) {
    return await new Promise(resolve => {
        try {
            chrome.runtime.sendMessage(message, (resp) => {
                const err = chrome.runtime?.lastError?.message;
                if (err) resolve({ ok: false, error: err });
                else resolve(resp || { ok: false, error: 'No response' });
            });
        } catch (e) {
            resolve({ ok: false, error: e.message || 'sendMessage failed' });
        }
    });
}

async function run() {
    const job = await new Promise(resolve => chrome.storage.local.get(['geminiJob'], r => resolve(r.geminiJob || null)));
    if (!job || !job.prompt) return;
    const provider = job.provider || 'gemini';
    if (provider !== 'deepseek') return;
    if (job.status !== 'pending' && job.status !== 'running') return;

    if (job.status === 'pending') {
        await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'running', started_at: new Date().toISOString() } }, resolve));
    }

    const inputEl = await waitForInputEl(45000);
    if (!inputEl) {
        await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'error', error: 'DeepSeek input box not found.', failed_at: new Date().toISOString() } }, resolve));
        return;
    }

    setInputText(inputEl, job.prompt);
    await sleep(600);

    const sendBtn = findSendButtonNear(inputEl);
    if (!sendBtn) {
        await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'error', error: 'DeepSeek send button not found.', failed_at: new Date().toISOString() } }, resolve));
        return;
    }

    try { sendBtn.scrollIntoView({ block: 'center', inline: 'center' }); } catch {}
    clickLikeAUser(sendBtn);

    const marker = '__PLICE_EOM__';
    const { text: responseText, json: outputJson } = await waitForJsonAndText(marker, 300000);
    if (!responseText) {
        await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'error', error: 'No DeepSeek response detected.', failed_at: new Date().toISOString() } }, resolve));
        return;
    }

    const result = {
        job_id: job.job_id,
        model: job.model || 'deepseek-web',
        provider: 'deepseek',
        release_id: job.release_id || null,
        discogs_url: job.discogs_url || null,
        ai_url: location.href,
        created_at: job.created_at,
        prompt: job.prompt,
        input_json: job.input_json || null,
        output_text: responseText,
        output_json: outputJson,
    };

    await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'posting', posting_at: new Date().toISOString() } }, resolve));
    const postResp = await sendToBackground({ action: 'postGeminiResult', result });

    if (!postResp || !postResp.ok) {
        const err = postResp?.error || 'Post failed.';
        await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'error', error: err, failed_at: new Date().toISOString() }, geminiLastExchange: result }, resolve));
        return;
    }

    await new Promise(resolve => chrome.storage.local.set({ geminiJob: { ...job, status: 'done', done_at: new Date().toISOString() }, geminiLastExchange: result }, resolve));

    const closeOnSuccess = await new Promise(resolve =>
        chrome.storage.local.get(['geminiCloseTabOnSuccess'], r => resolve(r.geminiCloseTabOnSuccess !== false))
    );
    if (closeOnSuccess) {
        await sendToBackground({ action: 'closeSenderTab' });
    }
}

if (document.readyState === 'complete' || document.readyState === 'interactive') {
    run();
} else {
    window.addEventListener('DOMContentLoaded', () => run(), { once: true });
}