"use strict";
/**
 * Gravity Bridge — VS Code Extension (SDK Edition)
 *
 * Uses antigravity-sdk for:
 * - Real-time step/conversation monitoring via EventMonitor
 * - Full conversation content via LSBridge.getConversation()
 * - Message sending via CascadeManager.sendPrompt()
 * - Accept/Reject via CascadeManager.acceptStep()/rejectStep()
 *
 * Communication with Discord via file-based bridge protocol.
 */
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.activate = activate;
exports.deactivate = deactivate;
const vscode = __importStar(require("vscode"));
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const os = __importStar(require("os"));
const cp = __importStar(require("child_process"));
// antigravity-sdk embedded locally (src/sdk/)
let AntigravitySDK;
let sdk;
let statusBar;
let bridgePath;
let projectName;
let isActive = false;
let watcher = null;
let commandsWatcher = null;
const sentPendingIds = new Set();
// ─── Project Detection ───
function detectProjectName() {
    const config = vscode.workspace.getConfiguration('gravityBridge');
    const configName = config.get('projectName');
    if (configName) {
        return configName;
    }
    const folders = vscode.workspace.workspaceFolders;
    if (folders && folders.length > 0) {
        const cwd = folders[0].uri.fsPath;
        try {
            const remoteUrl = cp.execSync('git remote get-url origin', {
                cwd, encoding: 'utf-8', timeout: 3000
            }).trim();
            const match = remoteUrl.match(/\/([^\/]+?)(?:\.git)?$/);
            if (match && match[1]) {
                return match[1].toLowerCase().replace(/[\s\-]+/g, '_');
            }
        }
        catch { }
        return path.basename(cwd).toLowerCase().replace(/[\s\-]+/g, '_');
    }
    return 'default';
}
// ─── Bridge File I/O ───
function ensureBridgeDir() {
    const dirs = ['', 'response', 'commands', 'chat_snapshots'];
    for (const d of dirs) {
        const p = path.join(bridgePath, d);
        if (!fs.existsSync(p)) {
            fs.mkdirSync(p, { recursive: true });
        }
    }
}
function writeChatSnapshot(text) {
    try {
        // Write to chat_snapshots/*.json for Bot's chat_snapshot_scanner to pick up
        const snapshotDir = path.join(bridgePath, 'chat_snapshots');
        if (!fs.existsSync(snapshotDir)) {
            fs.mkdirSync(snapshotDir, { recursive: true });
        }
        const id = Date.now().toString();
        const data = {
            id,
            project_name: projectName,
            content: text,
            timestamp: Date.now() / 1000,
        };
        const filePath = path.join(snapshotDir, `${id}.json`);
        fs.writeFileSync(filePath, JSON.stringify(data, null, 2), 'utf-8');
        console.log(`Gravity Bridge: chat snapshot written (${text.length} chars) → ${id}.json`);
    }
    catch (e) {
        console.log(`Gravity Bridge: snapshot write error: ${e.message}`);
    }
}
// ─── Command File Watcher (Discord → Antigravity) ───
function processCommandFile(filePath) {
    try {
        const content = fs.readFileSync(filePath, 'utf-8');
        const cmd = JSON.parse(content);
        // Skip already consumed commands
        if (cmd.consumed) {
            try {
                fs.unlinkSync(filePath);
            }
            catch { }
            return;
        }
        // Ignore commands for other projects
        if (cmd.project_name && cmd.project_name !== projectName) {
            console.log(`Gravity Bridge: skipping command for "${cmd.project_name}" (we are "${projectName}")`);
            return;
        }
        // Bot writes 'text' field, not 'message'
        const text = cmd.text || cmd.message || '';
        const action = cmd.action || '';
        console.log(`Gravity Bridge: command — text="${text}" action="${action}"`);
        if (action === 'approve' && sdk) {
            sdk.cascade.acceptStep().catch((e) => console.log(`Gravity Bridge: approve error: ${e.message}`));
        }
        else if (action === 'reject' && sdk) {
            sdk.cascade.rejectStep().catch((e) => console.log(`Gravity Bridge: reject error: ${e.message}`));
        }
        else if (action === 'approve_terminal' && sdk) {
            sdk.cascade.acceptTerminalCommand().catch((e) => console.log(`Gravity Bridge: approve_terminal error: ${e.message}`));
        }
        else if (text === '!stop') {
            // Cancel current operation
            vscode.commands.executeCommand('antigravity.agent.rejectAgentStep')
                .then(() => console.log('Gravity Bridge: ✅ stop sent'), () => { });
        }
        else if (text.startsWith('!auto ')) {
            // Auto-approve mode toggle
            const mode = text.includes('on') ? 'true' : 'false';
            console.log(`Gravity Bridge: auto-approve → ${mode}`);
        }
        else if (text) {
            // Send message to Antigravity — use VS Code command (most reliable)
            vscode.commands.executeCommand('antigravity.sendPromptToAgentPanel', text)
                .then(() => console.log(`Gravity Bridge: ✅ sent "${text.substring(0, 50)}" via sendPromptToAgentPanel`), (e) => console.log(`Gravity Bridge: sendPrompt failed: ${e.message}`));
        }
        // Remove processed command file
        try {
            fs.unlinkSync(filePath);
        }
        catch { }
    }
    catch (e) {
        console.log(`Gravity Bridge: command processing error: ${e.message}`);
    }
}
function watchCommandsDir() {
    const cmdDir = path.join(bridgePath, 'commands');
    // Process existing files
    try {
        for (const f of fs.readdirSync(cmdDir)) {
            if (f.endsWith('.json')) {
                processCommandFile(path.join(cmdDir, f));
            }
        }
    }
    catch { }
    // Watch for new files
    try {
        commandsWatcher = fs.watch(cmdDir, (event, filename) => {
            if (filename && filename.endsWith('.json') && event === 'rename') {
                const fp = path.join(cmdDir, filename);
                if (fs.existsSync(fp)) {
                    setTimeout(() => processCommandFile(fp), 200);
                }
            }
        });
    }
    catch { }
}
// ─── SDK Integration ───
async function initSDK(context) {
    try {
        const sdkModule = require('./sdk/index');
        AntigravitySDK = sdkModule.AntigravitySDK;
    }
    catch (err) {
        console.log(`Gravity Bridge: antigravity-sdk load failed: ${err.message}`);
        return false;
    }
    try {
        sdk = new AntigravitySDK(context);
        await sdk.initialize();
        console.log('Gravity Bridge: ✅ SDK initialized');
        return true;
    }
    catch (err) {
        console.log(`Gravity Bridge: SDK init failed: ${err.message}`);
        return false;
    }
}
// Track last seen step per session to avoid re-fetching
const lastSeenStep = new Map();
const lastSnapshotText = new Map();
const registeredSessions = new Set(); // track which sessions have been registered
/**
 * Write a registration file for the Bot to discover session → project mapping.
 * Called automatically on first step event per session.
 */
function writeRegistration(sessionId) {
    if (registeredSessions.has(sessionId)) {
        return;
    }
    registeredSessions.add(sessionId);
    try {
        const regDir = path.join(bridgePath, 'register');
        if (!fs.existsSync(regDir)) {
            fs.mkdirSync(regDir, { recursive: true });
        }
        const data = {
            conversation_id: sessionId,
            project_name: projectName,
            timestamp: Date.now() / 1000,
        };
        fs.writeFileSync(path.join(regDir, `${sessionId}.json`), JSON.stringify(data, null, 2), 'utf-8');
        console.log(`Gravity Bridge: registered session ${sessionId.substring(0, 8)} → ${projectName}`);
    }
    catch (e) {
        console.log(`Gravity Bridge: registration write error: ${e.message}`);
    }
}
function setupMonitor() {
    if (!sdk) {
        return;
    }
    // Step count changed → fetch new steps via GetCascadeTrajectorySteps
    sdk.monitor.onStepCountChanged(async (e) => {
        console.log(`Gravity Bridge: [SDK] step changed: "${e.title}" step ${e.newCount} (+${e.delta})`);
        // Auto-register session with Bot on first step event
        writeRegistration(e.sessionId);
        // ── ONE-TIME FULL STEP TYPE DUMP ──
        if (!lastSeenStep.has(e.sessionId)) {
            try {
                const fullData = await sdk.ls.rawRPC('GetCascadeTrajectorySteps', {
                    cascadeId: e.sessionId
                });
                if (fullData && Array.isArray(fullData.steps)) {
                    const typeCounts = new Map();
                    for (const step of fullData.steps) {
                        const t = (step.type || '').replace('CORTEX_STEP_TYPE_', '');
                        const s = (step.status || '').replace('CORTEX_STEP_STATUS_', '');
                        const dataKeys = Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k));
                        if (!typeCounts.has(t)) {
                            typeCounts.set(t, { count: 0, statuses: new Set(), keys: new Set(), sample: step });
                        }
                        const entry = typeCounts.get(t);
                        entry.count++;
                        entry.statuses.add(s);
                        for (const k of dataKeys) {
                            entry.keys.add(k);
                        }
                    }
                    console.log(`Gravity Bridge: ══════════════════════════════════════`);
                    console.log(`Gravity Bridge: FULL STEP TYPE MAP (${fullData.steps.length} total steps)`);
                    console.log(`Gravity Bridge: ══════════════════════════════════════`);
                    for (const [type, info] of typeCounts.entries()) {
                        console.log(`Gravity Bridge: [TYPE] ${type} ×${info.count} statuses=[${[...info.statuses].join(',')}] keys=[${[...info.keys].join(',')}]`);
                        // Dump ONE sample of each type
                        const s = info.sample;
                        const dataKeys = Object.keys(s).filter(k => !['type', 'status', 'metadata'].includes(k));
                        for (const k of dataKeys) {
                            const v = s[k];
                            const vStr = typeof v === 'object' ? JSON.stringify(v).substring(0, 150) : String(v).substring(0, 150);
                            console.log(`Gravity Bridge:   .${k} (${typeof v}): ${vStr}`);
                        }
                    }
                    console.log(`Gravity Bridge: ══════════════════════════════════════`);
                }
            }
            catch (e) {
                console.log(`Gravity Bridge: full dump error: ${e.message}`);
            }
        }
        try {
            // IMPORTANT: Only fetch NEW steps, never re-fetch history
            const fromStep = Math.max(lastSeenStep.get(e.sessionId) ?? e.newCount - e.delta, e.newCount - e.delta);
            const stepsData = await sdk.ls.rawRPC('GetCascadeTrajectorySteps', {
                cascadeId: e.sessionId, startStepIndex: fromStep
            });
            lastSeenStep.set(e.sessionId, e.newCount);
            if (stepsData && Array.isArray(stepsData.steps)) {
                // API may ignore startStepIndex — only process the last e.delta steps
                const allSteps = stepsData.steps;
                const newSteps = allSteps.slice(-e.delta);
                console.log(`Gravity Bridge: [SDK] processing ${newSteps.length} of ${allSteps.length} steps`);
                let lastPlannerText = '';
                for (const step of newSteps) {
                    const sType = step.type || '';
                    const sStatus = step.status || '';
                    const shortType = sType.replace('CORTEX_STEP_TYPE_', '');
                    const shortStatus = sStatus.replace('CORTEX_STEP_STATUS_', '');
                    // ── DIAGNOSTIC: log ALL step types (minimal) ──
                    console.log(`Gravity Bridge: [STEP] ${shortType} ${shortStatus}`);
                    // ══════════════════════════════════════════════
                    // ANY WAITING step → Pending Approval to Discord
                    // ══════════════════════════════════════════════
                    if (sStatus.includes('WAITING')) {
                        let description = '';
                        let command = '';
                        if (sType.includes('RUN_COMMAND')) {
                            const rc = step.runCommand || {};
                            command = rc.commandLine || rc.proposedCommandLine || '';
                            description = `💻 **명령 실행 요청**\n\`\`\`\n${command}\n\`\`\`\ncwd: ${rc.cwd || ''}`;
                        }
                        else if (sType.includes('EDIT_FILE') || sType.includes('CODE_EDIT') || sType.includes('CODE_ACTION') || sType.includes('WRITE_FILE') || sType.includes('FILE_EDIT')) {
                            // File edit/write/code action
                            const edit = step.codeEdit || step.editFile || step.writeFile || step.codeAction || {};
                            const filePath = edit.filePath || edit.targetFile || edit.path || '';
                            const desc = edit.description || edit.instruction || '';
                            command = `📝 파일 수정: ${filePath}`;
                            description = `📝 **파일 변경 확인**\n파일: \`${filePath}\`\n${desc ? `설명: ${desc}` : ''}`;
                            // Full dump for diagnostic
                            console.log(`Gravity Bridge: [STEP-DETAIL] ${shortType} WAITING keys=${JSON.stringify(Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k)))}`);
                            for (const k of Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k))) {
                                const v = step[k];
                                console.log(`Gravity Bridge: [STEP-DETAIL]   .${k} = ${typeof v === 'object' ? JSON.stringify(v).substring(0, 200) : String(v).substring(0, 200)}`);
                            }
                        }
                        else if (sType.includes('FILE_ACCESS') || sType.includes('READ_FILE') || sType.includes('FILE_READ')) {
                            // File access permission
                            const fa = step.fileAccess || step.readFile || step.fileRead || {};
                            const filePath = fa.filePath || fa.path || '';
                            command = `📖 파일 접근: ${filePath}`;
                            description = `📖 **파일 접근 권한 요청**\n파일: \`${filePath}\``;
                            console.log(`Gravity Bridge: [STEP-DETAIL] ${shortType} WAITING keys=${JSON.stringify(Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k)))}`);
                            for (const k of Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k))) {
                                const v = step[k];
                                console.log(`Gravity Bridge: [STEP-DETAIL]   .${k} = ${typeof v === 'object' ? JSON.stringify(v).substring(0, 200) : String(v).substring(0, 200)}`);
                            }
                        }
                        else {
                            // Unknown WAITING step — still relay it with full diagnostic
                            const stepKeys = Object.keys(step).filter(k => !['type', 'status', 'metadata'].includes(k));
                            command = `⏳ ${shortType}`;
                            description = `⏳ **대기 중: ${shortType}**\nkeys: ${stepKeys.join(', ')}`;
                            console.log(`Gravity Bridge: [STEP-DETAIL] UNKNOWN WAITING: ${shortType} keys=${JSON.stringify(stepKeys)}`);
                            for (const k of stepKeys) {
                                const v = step[k];
                                console.log(`Gravity Bridge: [STEP-DETAIL]   .${k} = ${typeof v === 'object' ? JSON.stringify(v).substring(0, 200) : String(v).substring(0, 200)}`);
                            }
                        }
                        writePendingApproval({
                            conversation_id: e.sessionId,
                            command: command,
                            description: `${description}\n\n🏷️ ${e.title}`,
                        });
                        console.log(`Gravity Bridge: [SDK] ⏳ pending ${shortType}: "${command.substring(0, 80)}"`);
                        continue;
                    }
                    // ══════════════════════════════════════════════
                    // PLANNER_RESPONSE → AI text relay (COMPLETED/DONE)
                    // ══════════════════════════════════════════════
                    if (sType.includes('PLANNER_RESPONSE')) {
                        if (!sStatus.includes('COMPLETED') && !sStatus.includes('DONE')) {
                            continue;
                        }
                        const pr = step.plannerResponse;
                        const responseText = pr?.modifiedResponse || pr?.response || '';
                        if (responseText && typeof responseText === 'string' && responseText.length > 0) {
                            lastPlannerText = responseText;
                            console.log(`Gravity Bridge: [SDK] 📝 planner response found (${responseText.length} chars)`);
                        }
                        continue;
                    }
                    // ══════════════════════════════════════════════
                    // NOTIFY_USER → also relay as chat snapshot
                    // ══════════════════════════════════════════════
                    if (sType.includes('NOTIFY_USER') && (sStatus.includes('COMPLETED') || sStatus.includes('DONE'))) {
                        const nu = step.notifyUser;
                        const content = nu?.notificationContent || '';
                        if (content && content.length > 0) {
                            // Write NOTIFY_USER as snapshot too
                            writeChatSnapshot(`📣 **알림**\n\n${content}`);
                            console.log(`Gravity Bridge: [SDK] 📣 NOTIFY_USER relayed (${content.length} chars)`);
                        }
                        continue;
                    }
                }
                // Write the LAST planner response as snapshot (with dedup)
                if (lastPlannerText && lastPlannerText !== lastSnapshotText.get(e.sessionId)) {
                    lastSnapshotText.set(e.sessionId, lastPlannerText);
                    writeChatSnapshot(`🤖 **${e.title}**\n\n${lastPlannerText}`);
                    console.log(`Gravity Bridge: [SDK] 💬 snapshot written (${lastPlannerText.length} chars)`);
                }
                return;
            }
        }
        catch (err) {
            console.log(`Gravity Bridge: [SDK] steps error: ${err.message}`);
        }
        // Fallback
        lastSeenStep.set(e.sessionId, e.newCount);
    });
    // New conversation started
    sdk.monitor.onNewConversation((e) => {
        console.log(`Gravity Bridge: [SDK] new conversation: ${e.title}`);
        writeRegistration(e.sessionId || e.id || '');
        writeChatSnapshot(`🚀 **${e.title}** — 새 대화 시작`);
    });
    // Active session changed
    sdk.monitor.onActiveSessionChanged((e) => {
        console.log(`Gravity Bridge: [SDK] active session: "${e.title}" (${e.sessionId?.substring(0, 8)})`);
        writeRegistration(e.sessionId || e.id || '');
    });
    // State changed (USS update)
    sdk.monitor.onStateChanged((e) => {
        console.log(`Gravity Bridge: [SDK] state changed: ${e.key}`);
    });
    // Start monitoring (USS every 3s, trajectory every 2s for faster detection)
    sdk.monitor.start(3000, 2000);
    console.log('Gravity Bridge: [SDK] monitor started (USS 3s, trajectory 2s)');
    // ══════════════════════════════════════════════════════════════════════
    // PRIMARY RELAY: Direct step polling via rawRPC (getDiagnostics is stale!)
    // getDiagnostics.lastStepIndex does NOT update in real-time.
    // Instead, we poll GetCascadeTrajectorySteps directly for the active session.
    // ══════════════════════════════════════════════════════════════════════
    let pollCount = 0;
    let activeSessionId = '';
    let activeSessionTitle = '';
    let polledStepCount = 0;
    setInterval(async () => {
        pollCount++;
        try {
            // Phase 1: Discover active session (first time or periodically)
            if (!activeSessionId || pollCount % 12 === 0) {
                try {
                    const raw = await vscode.commands.executeCommand('antigravity.getDiagnostics');
                    if (raw && typeof raw === 'string') {
                        const diag = JSON.parse(raw);
                        if (Array.isArray(diag.recentTrajectories) && diag.recentTrajectories.length > 0) {
                            const first = diag.recentTrajectories[0];
                            if (first.googleAgentId && first.googleAgentId !== activeSessionId) {
                                activeSessionId = first.googleAgentId;
                                activeSessionTitle = first.summary || 'Untitled';
                                polledStepCount = first.lastStepIndex || 0;
                                console.log(`Gravity Bridge: [POLL#${pollCount}] 🎯 active session: ${activeSessionId.substring(0, 8)} "${activeSessionTitle}" steps=${polledStepCount}`);
                                writeRegistration(activeSessionId);
                            }
                        }
                    }
                }
                catch (e) {
                    if (pollCount <= 3) {
                        console.log(`Gravity Bridge: [POLL#${pollCount}] getDiag error: ${e.message}`);
                    }
                }
                if (!activeSessionId)
                    return;
            }
            // Phase 2: Fetch latest steps via rawRPC (RELIABLE, not stale!)
            const stepsData = await sdk.ls.rawRPC('GetCascadeTrajectorySteps', {
                cascadeId: activeSessionId,
                startStepIndex: polledStepCount > 2 ? polledStepCount - 2 : 0
            });
            if (!stepsData || !Array.isArray(stepsData.steps)) {
                if (pollCount <= 3) {
                    console.log(`Gravity Bridge: [POLL#${pollCount}] no steps data`);
                }
                return;
            }
            const allSteps = stepsData.steps;
            const currentMax = allSteps.length > 0
                ? Math.max(...allSteps.map((s) => s.stepIndex ?? s.index ?? 0), allSteps.length)
                : polledStepCount;
            if (currentMax <= polledStepCount) {
                // No new steps — log every 12th poll
                if (pollCount % 12 === 0) {
                    console.log(`Gravity Bridge: [POLL#${pollCount}] no change: ${activeSessionId.substring(0, 8)} steps=${currentMax}`);
                }
                return;
            }
            // Phase 3: New steps detected! Process them.
            const delta = currentMax - polledStepCount;
            console.log(`Gravity Bridge: [POLL#${pollCount}] 🆕 +${delta} steps (${polledStepCount}→${currentMax}) "${activeSessionTitle}"`);
            const newSteps = allSteps.slice(-delta);
            polledStepCount = currentMax;
            let lastPlannerText = '';
            for (const step of newSteps) {
                const sType = String(step.type || '');
                const sStatus = String(step.status || '');
                // PLANNER_RESPONSE → AI text (main content)
                if (sType.includes('PLANNER_RESPONSE') && (sStatus.includes('DONE') || sStatus.includes('COMPLETED'))) {
                    const pr = step.plannerResponse;
                    const text = pr?.modifiedResponse || pr?.response || '';
                    if (text && text.length > 0) {
                        lastPlannerText = text;
                        console.log(`Gravity Bridge: [POLL#${pollCount}] 📝 planner ${text.length} chars`);
                    }
                }
                // NOTIFY_USER → user notification
                if (sType.includes('NOTIFY_USER') && (sStatus.includes('DONE') || sStatus.includes('COMPLETED'))) {
                    const nu = step.notifyUser;
                    const content = nu?.notificationContent || '';
                    if (content && content.length > 0) {
                        writeChatSnapshot(`📣 **알림**\n\n${content}`);
                        console.log(`Gravity Bridge: [POLL#${pollCount}] 📣 notify ${content.length} chars`);
                    }
                }
                // TASK_BOUNDARY → task status update
                if (sType.includes('TASK_BOUNDARY') && (sStatus.includes('DONE') || sStatus.includes('COMPLETED'))) {
                    const tb = step.taskBoundary;
                    if (tb?.taskName) {
                        writeChatSnapshot(`📋 **작업**: ${tb.taskName}\n상태: ${tb.taskStatus || ''}\n${tb.taskSummary || ''}`);
                    }
                }
                // WAITING steps → pending approval (any type)
                if (sStatus.includes('WAITING')) {
                    const shortType = sType.replace(/CORTEX_STEP_TYPE_/g, '');
                    let command = `⏳ ${shortType}`;
                    let description = `⏳ **대기 중**: ${shortType}`;
                    if (sType.includes('RUN_COMMAND')) {
                        const cmd = step.runCommand?.commandLine || '';
                        command = `▶️ ${cmd.substring(0, 80)}`;
                        description = `▶️ **명령 실행 확인**\n\`\`\`\n${cmd}\n\`\`\``;
                    }
                    else if (sType.includes('CODE_ACTION') || sType.includes('WRITE')) {
                        const file = step.codeAction?.filePath || step.writeToFile?.filePath || '';
                        command = `✏️ 파일 수정: ${file}`;
                        description = `✏️ **파일 수정 확인**\n파일: \`${file}\``;
                    }
                    writePendingApproval({
                        conversation_id: activeSessionId,
                        command: command,
                        description: description,
                    });
                    console.log(`Gravity Bridge: [POLL#${pollCount}] ⏳ ${shortType} WAITING`);
                }
            }
            // Write latest planner response as snapshot (dedup)
            if (lastPlannerText && lastPlannerText !== lastSnapshotText.get(activeSessionId)) {
                lastSnapshotText.set(activeSessionId, lastPlannerText);
                writeChatSnapshot(`🤖 **${activeSessionTitle}**\n\n${lastPlannerText}`);
                console.log(`Gravity Bridge: [POLL#${pollCount}] 💬 snapshot ${lastPlannerText.length} chars`);
            }
        }
        catch (e) {
            if (pollCount <= 5 || pollCount % 12 === 0) {
                console.log(`Gravity Bridge: [POLL#${pollCount}] error: ${e.message}`);
            }
        }
    }, 5000);
}
// ─── Response Watcher (Discord approval → Antigravity RPC) ───
let responseWatcher = null;
function setupResponseWatcher() {
    const responseDir = path.join(bridgePath, 'response');
    if (!fs.existsSync(responseDir)) {
        fs.mkdirSync(responseDir, { recursive: true });
    }
    try {
        responseWatcher = fs.watch(responseDir, (event, filename) => {
            if (filename && filename.endsWith('.json') && event === 'rename') {
                const fp = path.join(responseDir, filename);
                if (fs.existsSync(fp)) {
                    setTimeout(() => processResponseFile(fp), 300);
                }
            }
        });
        console.log('Gravity Bridge: response watcher started');
    }
    catch (e) {
        console.log(`Gravity Bridge: response watcher failed: ${e.message}`);
    }
}
async function processResponseFile(filePath) {
    try {
        const content = fs.readFileSync(filePath, 'utf-8');
        const resp = JSON.parse(content);
        console.log(`Gravity Bridge: [RESPONSE] request_id=${resp.request_id} approved=${resp.approved}`);
        if (!sdk) {
            console.log('Gravity Bridge: [RESPONSE] SDK not available');
            return;
        }
        // Find matching pending request for session_id
        const pendingDir = path.join(bridgePath, 'pending');
        const pendingFile = path.join(pendingDir, `${resp.request_id}.json`);
        let sessionId = '';
        if (fs.existsSync(pendingFile)) {
            try {
                const pending = JSON.parse(fs.readFileSync(pendingFile, 'utf-8'));
                sessionId = pending.conversation_id || '';
            }
            catch { }
        }
        if (sessionId && resp.approved) {
            try {
                await sdk.ls.rawRPC('HandleCascadeUserInteraction', {
                    cascadeId: sessionId,
                    approved: true,
                });
                console.log('Gravity Bridge: [RESPONSE] ✅ approved via HandleCascadeUserInteraction');
            }
            catch (e) {
                console.log(`Gravity Bridge: [RESPONSE] HandleCascadeUserInteraction failed: ${e.message}`);
                try {
                    await sdk.ls.rawRPC('ResolveOutstandingSteps', { cascadeId: sessionId });
                    console.log('Gravity Bridge: [RESPONSE] ✅ approved via ResolveOutstandingSteps');
                }
                catch (e2) {
                    console.log(`Gravity Bridge: [RESPONSE] ResolveOutstandingSteps also failed: ${e2.message}`);
                }
            }
        }
        else {
            console.log(`Gravity Bridge: [RESPONSE] ${resp.approved ? '✅' : '❌'} (session=${sessionId || 'unknown'})`);
        }
        try {
            fs.unlinkSync(filePath);
        }
        catch { }
    }
    catch (e) {
        console.log(`Gravity Bridge: [RESPONSE] error: ${e.message}`);
    }
}
/**
 * Extract AI text from a PLANNER_RESPONSE step.
 * Known structure: {type, status, metadata, plannerResponse, ephemeralMessage, ...}
 * ephemeralMessage = system prompt (SKIP), plannerResponse = AI content
 */
function extractPlannerText(step) {
    if (!step) {
        return null;
    }
    // Fields to SKIP — not user-facing content
    const SKIP_FIELDS = new Set([
        'thinking', 'thinkingSignature', 'stopReason', 'type', 'status', 'metadata',
        'ephemeralMessage', 'generatorModel', 'requestedModel',
        'executionId', 'sourceTrajectoryStepInfo', 'stepIndex',
        'viewableAt', 'createdAt', 'finishedGeneratingAt',
        'lastCompletedChunkAt', 'source', 'stepGenerationVersion'
    ]);
    // plannerResponse can be string or object
    const pr = step.plannerResponse;
    if (typeof pr === 'string' && pr.length > 10) {
        return filterEphemeral(pr);
    }
    if (pr && typeof pr === 'object') {
        // Try known content fields first (NOT thinking/stopReason)
        const text = pr.content || pr.text || pr.summary || pr.message || pr.response || pr.output;
        if (typeof text === 'string' && text.length > 10) {
            return filterEphemeral(text);
        }
        // Search other fields, but skip non-content ones
        for (const key of Object.keys(pr)) {
            if (SKIP_FIELDS.has(key))
                continue;
            const val = pr[key];
            if (typeof val === 'string' && val.length > 50) { // Higher threshold
                const filtered = filterEphemeral(val);
                if (filtered) {
                    console.log(`Gravity Bridge: [DEBUG] planner text in plannerResponse.${key} (${filtered.length} chars)`);
                    return filtered;
                }
            }
        }
    }
    // Try other step fields (skip known non-content)
    for (const key of Object.keys(step)) {
        if (SKIP_FIELDS.has(key) || key === 'plannerResponse')
            continue;
        const val = step[key];
        if (typeof val === 'string' && val.length > 50) {
            const filtered = filterEphemeral(val);
            if (filtered) {
                console.log(`Gravity Bridge: [DEBUG] planner text in step.${key}`);
                return filtered;
            }
        }
    }
    return null;
}
/** Filter out system ephemeral messages and non-content strings. */
function filterEphemeral(text) {
    if (!text || text.length < 10) {
        return null;
    }
    // Skip system prompt metadata
    if (text.includes('<EPHEMERAL_MESSAGE>') || text.includes('<ephemeral_message>')) {
        return null;
    }
    if (text.includes('artifact_reminder') || text.includes('active_task_reminder')) {
        return null;
    }
    if (text.includes('no_active_task_reminder')) {
        return null;
    }
    // Skip base64/crypto strings (no spaces, mostly alphanumeric)
    if (!text.includes(' ') && /^[A-Za-z0-9+/=_\-]{50,}$/.test(text)) {
        return null;
    }
    return text;
}
/** Write a pending approval file matching Bot's ApprovalRequest dataclass. */
function writePendingApproval(data) {
    try {
        const pendingDir = path.join(bridgePath, 'pending');
        if (!fs.existsSync(pendingDir)) {
            fs.mkdirSync(pendingDir, { recursive: true });
        }
        const id = Date.now().toString();
        const payload = {
            request_id: id,
            conversation_id: data.conversation_id,
            command: data.command,
            description: data.description,
            timestamp: Date.now() / 1000,
            status: 'pending',
            discord_message_id: 0,
            project_name: projectName,
        };
        fs.writeFileSync(path.join(pendingDir, `${id}.json`), JSON.stringify(payload, null, 2), 'utf-8');
        console.log(`Gravity Bridge: pending approval written → ${id}.json`);
    }
    catch (e) {
        console.log(`Gravity Bridge: pending write error: ${e.message}`);
    }
}
// ─── Activation ───
async function activate(context) {
    console.log('Gravity Bridge: activating...');
    // Project detection
    projectName = detectProjectName();
    console.log(`Gravity Bridge: project "${projectName}"`);
    // Bridge path
    const config = vscode.workspace.getConfiguration('gravityBridge');
    const configPath = config.get('bridgePath');
    bridgePath = configPath || path.join(os.homedir(), '.gemini', 'antigravity', 'bridge');
    ensureBridgeDir();
    console.log(`Gravity Bridge: bridge path: ${bridgePath}`);
    // Status bar
    statusBar = vscode.window.createStatusBarItem(vscode.StatusBarAlignment.Left, 100);
    statusBar.text = '$(sync~spin) Bridge';
    statusBar.tooltip = `Gravity Bridge: ${projectName}`;
    statusBar.show();
    context.subscriptions.push(statusBar);
    // Initialize SDK
    const sdkReady = await initSDK(context);
    if (sdkReady) {
        setupMonitor();
        statusBar.text = '$(check) Bridge SDK';
        statusBar.tooltip = `Gravity Bridge: ${projectName} (SDK active)`;
        // Register SDK-powered commands
        context.subscriptions.push(vscode.commands.registerCommand('gravityBridge.approve', async () => {
            try {
                await sdk.cascade.acceptStep();
                vscode.window.showInformationMessage('Gravity Bridge: Step approved');
            }
            catch (e) {
                vscode.window.showErrorMessage(`Approve failed: ${e.message}`);
            }
        }), vscode.commands.registerCommand('gravityBridge.reject', async () => {
            try {
                await sdk.cascade.rejectStep();
                vscode.window.showInformationMessage('Gravity Bridge: Step rejected');
            }
            catch (e) {
                vscode.window.showErrorMessage(`Reject failed: ${e.message}`);
            }
        }));
    }
    else {
        statusBar.text = '$(warning) Bridge (no SDK)';
        console.log('Gravity Bridge: SDK not available, file-based mode only');
    }
    // Watch commands directory
    watchCommandsDir();
    // Watch response directory for approval interactions
    setupResponseWatcher();
    // Register basic commands
    context.subscriptions.push(vscode.commands.registerCommand('gravityBridge.start', () => {
        isActive = true;
        statusBar.text = sdkReady ? '$(check) Bridge SDK' : '$(sync~spin) Bridge';
        vscode.window.showInformationMessage(`Gravity Bridge started for "${projectName}"`);
    }), vscode.commands.registerCommand('gravityBridge.stop', () => {
        isActive = false;
        if (sdk) {
            sdk.monitor.stop();
        }
        statusBar.text = '$(circle-slash) Bridge OFF';
        vscode.window.showInformationMessage('Gravity Bridge stopped');
    }), vscode.commands.registerCommand('gravityBridge.connect', async () => {
        if (!sdk) {
            vscode.window.showErrorMessage('SDK not initialized');
            return;
        }
        try {
            const sessions = await sdk.cascade.getSessions();
            const items = sessions.map((s) => ({
                label: s.title || 'Untitled',
                description: `step ${s.stepCount} • ${s.id?.substring(0, 8)}`,
                sessionId: s.id,
            }));
            const pick = await vscode.window.showQuickPick(items, {
                placeHolder: 'Select a conversation to connect'
            });
            if (pick) {
                await sdk.cascade.focusSession(pick.sessionId);
                vscode.window.showInformationMessage(`Connected to: ${pick.label}`);
            }
        }
        catch (e) {
            vscode.window.showErrorMessage(`Connect failed: ${e.message}`);
        }
    }));
    // Cleanup
    context.subscriptions.push({
        dispose: () => {
            if (sdk) {
                sdk.monitor.stop();
                sdk.dispose();
            }
            if (watcher) {
                watcher.close();
            }
            if (commandsWatcher) {
                commandsWatcher.close();
            }
        }
    });
    console.log('Gravity Bridge: ✅ activated');
    isActive = true;
}
function deactivate() {
    if (sdk) {
        try {
            sdk.monitor.stop();
            sdk.dispose();
        }
        catch { }
    }
}
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