/**
 * Session Start Hook Integration
 *
 * Auto-starts workers when Claude Code session begins.
 */
import { createWorkerManager } from './index.js';
import * as path from 'path';
// ============================================================================
// Session Hook Functions
// ============================================================================
/**
 * Initialize workers on session start
 *
 * Call this from your SessionStart hook to auto-start the worker system.
 */
export async function onSessionStart(config = {}) {
    const { projectRoot = process.cwd(), autoStart = true, runInitialScan = true, workers = ['health', 'security', 'git'], } = config;
    try {
        // Create and initialize manager
        const manager = createWorkerManager(projectRoot);
        await manager.initialize();
        let initialResults;
        // Run initial scan of critical workers
        if (runInitialScan && workers.length > 0) {
            initialResults = {};
            for (const workerName of workers) {
                try {
                    const result = await manager.runWorker(workerName);
                    initialResults[workerName] = {
                        success: result.success,
                        data: result.data,
                        alerts: result.alerts,
                    };
                }
                catch {
                    initialResults[workerName] = { success: false, error: 'Worker failed' };
                }
            }
        }
        // Start scheduled workers
        if (autoStart) {
            await manager.start({
                autoSave: true,
                statuslineUpdate: true,
            });
        }
        return {
            success: true,
            manager,
            initialResults,
        };
    }
    catch (error) {
        return {
            success: false,
            manager: createWorkerManager(projectRoot),
            error: error instanceof Error ? error.message : String(error),
        };
    }
}
/**
 * Clean up workers on session end
 */
export async function onSessionEnd(manager) {
    await manager.stop();
}
/**
 * Generate session start output for Claude Code hooks
 *
 * Returns formatted output suitable for Claude Code SessionStart hook.
 */
export function formatSessionStartOutput(result) {
    const lines = [];
    if (result.success) {
        lines.push('[Workers] System initialized');
        if (result.initialResults) {
            const healthResult = result.initialResults.health;
            const securityResult = result.initialResults.security;
            const gitResult = result.initialResults.git;
            if (healthResult?.data) {
                const status = healthResult.data.status || 'unknown';
                const icon = status === 'healthy' ? '✓' : status === 'warning' ? '⚠' : '✗';
                lines.push(`  ${icon} Health: ${status}`);
            }
            if (securityResult?.data) {
                const status = securityResult.data.status || 'unknown';
                const issues = securityResult.data.totalIssues || 0;
                const icon = status === 'clean' ? '✓' : status === 'warning' ? '⚠' : '✗';
                lines.push(`  ${icon} Security: ${status} (${issues} issues)`);
            }
            if (gitResult?.data) {
                const branch = gitResult.data.branch || 'unknown';
                const uncommitted = gitResult.data.uncommitted || 0;
                lines.push(`  ├─ Branch: ${branch}`);
                lines.push(`  └─ Uncommitted: ${uncommitted}`);
            }
        }
        lines.push('[Workers] Background scheduling started');
    }
    else {
        lines.push(`[Workers] Failed to initialize: ${result.error}`);
    }
    return lines.join('\n');
}
// ============================================================================
// Shell Script Generator
// ============================================================================
/**
 * Generate a shell hook script for integration with .claude/settings.json
 */
export function generateShellHook(projectRoot) {
    const hookPath = path.join(projectRoot, 'v3', '@claude-flow', 'hooks');
    return `#!/bin/bash
# Claude Flow V3 Workers - Session Start Hook
# Auto-generated - do not edit manually

set -euo pipefail

PROJECT_ROOT="${projectRoot}"
HOOKS_PATH="${hookPath}"

# Run worker initialization via Node.js
node --experimental-specifier-resolution=node -e "
const { onSessionStart, formatSessionStartOutput } = require('\${HOOKS_PATH}/dist/workers/session-hook.js');

async function main() {
  const result = await onSessionStart({
    projectRoot: '\${PROJECT_ROOT}',
    autoStart: true,
    runInitialScan: true,
    workers: ['health', 'security', 'git'],
  });

  console.log(formatSessionStartOutput(result));
}

main().catch(err => {
  console.error('[Workers] Error:', err.message);
  process.exit(1);
});
"
`;
}
// ============================================================================
// Integration Helper
// ============================================================================
/**
 * Create a global worker manager instance for the session
 */
let globalManager = null;
export function getGlobalManager() {
    return globalManager;
}
export function setGlobalManager(manager) {
    globalManager = manager;
}
export async function initializeGlobalManager(projectRoot) {
    if (globalManager) {
        return globalManager;
    }
    const result = await onSessionStart({
        projectRoot,
        autoStart: true,
        runInitialScan: true,
    });
    if (!result.success) {
        throw new Error(result.error || 'Failed to initialize worker manager');
    }
    globalManager = result.manager;
    return globalManager;
}
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