"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = require("express");
const middleware_1 = require("../auth/middleware");
const migrate_1 = require("../db/migrate");
const crypto_1 = __importDefault(require("crypto"));
const router = (0, express_1.Router)();
router.use(middleware_1.authMiddleware);
// Generate secure random token
function generateToken() {
    return crypto_1.default.randomBytes(32).toString('hex');
}
// Get all API tokens
router.get('/', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const result = await migrate_1.pool.query(`
      SELECT
        t.*,
        u.email as created_by_email,
        (
          SELECT COUNT(*)
          FROM api_token_usage
          WHERE token_id = t.id
          AND created_at > NOW() - INTERVAL '24 hours'
        ) as requests_24h,
        (
          SELECT COUNT(*)
          FROM api_token_usage
          WHERE token_id = t.id
          AND created_at > NOW() - INTERVAL '7 days'
        ) as requests_7d,
        (
          SELECT COUNT(*)
          FROM api_token_usage
          WHERE token_id = t.id
        ) as total_requests
      FROM api_tokens t
      LEFT JOIN users u ON t.user_id = u.id
      ORDER BY t.created_at DESC
    `);
        res.json({ tokens: result.rows });
    }
    catch (error) {
        console.error('Error fetching API tokens:', error);
        res.status(500).json({ error: 'Failed to fetch API tokens' });
    }
});
// Get single API token
router.get('/:id', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const { id } = req.params;
        const result = await migrate_1.pool.query(`
      SELECT
        t.*,
        u.email as created_by_email
      FROM api_tokens t
      LEFT JOIN users u ON t.user_id = u.id
      WHERE t.id = $1
    `, [id]);
        if (result.rows.length === 0) {
            return res.status(404).json({ error: 'Token not found' });
        }
        res.json({ token: result.rows[0] });
    }
    catch (error) {
        console.error('Error fetching API token:', error);
        res.status(500).json({ error: 'Failed to fetch API token' });
    }
});
// Create new API token
router.post('/', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const { name, description, rate_limit, allowed_endpoints, expires_at } = req.body;
        const userId = req.user.userId;
        if (!name) {
            return res.status(400).json({ error: 'Name is required' });
        }
        const token = generateToken();
        const result = await migrate_1.pool.query(`
      INSERT INTO api_tokens (
        name,
        token,
        description,
        user_id,
        rate_limit,
        allowed_endpoints,
        expires_at
      )
      VALUES ($1, $2, $3, $4, $5, $6, $7)
      RETURNING *
    `, [
            name,
            token,
            description || null,
            userId,
            rate_limit || 100,
            allowed_endpoints || null,
            expires_at || null
        ]);
        res.status(201).json({
            token: result.rows[0],
            message: 'API token created successfully. Save this token securely - it cannot be retrieved later.'
        });
    }
    catch (error) {
        console.error('Error creating API token:', error);
        res.status(500).json({ error: 'Failed to create API token' });
    }
});
// Update API token
router.put('/:id', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const { id } = req.params;
        const { name, description, active, rate_limit, allowed_endpoints, expires_at } = req.body;
        const result = await migrate_1.pool.query(`
      UPDATE api_tokens
      SET
        name = COALESCE($1, name),
        description = COALESCE($2, description),
        active = COALESCE($3, active),
        rate_limit = COALESCE($4, rate_limit),
        allowed_endpoints = COALESCE($5, allowed_endpoints),
        expires_at = COALESCE($6, expires_at)
      WHERE id = $7
      RETURNING *
    `, [name, description, active, rate_limit, allowed_endpoints, expires_at, id]);
        if (result.rows.length === 0) {
            return res.status(404).json({ error: 'Token not found' });
        }
        res.json({ token: result.rows[0] });
    }
    catch (error) {
        console.error('Error updating API token:', error);
        res.status(500).json({ error: 'Failed to update API token' });
    }
});
// Delete API token
router.delete('/:id', (0, middleware_1.requireRole)('superadmin'), async (req, res) => {
    try {
        const { id } = req.params;
        const result = await migrate_1.pool.query('DELETE FROM api_tokens WHERE id = $1 RETURNING *', [id]);
        if (result.rows.length === 0) {
            return res.status(404).json({ error: 'Token not found' });
        }
        res.json({ message: 'API token deleted successfully' });
    }
    catch (error) {
        console.error('Error deleting API token:', error);
        res.status(500).json({ error: 'Failed to delete API token' });
    }
});
// Get token usage statistics
router.get('/:id/usage', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const { id } = req.params;
        const { days = 7 } = req.query;
        // Get hourly usage for the past N days
        const hourlyUsage = await migrate_1.pool.query(`
      SELECT
        DATE_TRUNC('hour', created_at) as hour,
        COUNT(*) as requests,
        AVG(response_time_ms) as avg_response_time,
        SUM(CASE WHEN status_code >= 200 AND status_code < 300 THEN 1 ELSE 0 END) as successful_requests,
        SUM(CASE WHEN status_code >= 400 THEN 1 ELSE 0 END) as failed_requests
      FROM api_token_usage
      WHERE token_id = $1
      AND created_at > NOW() - INTERVAL '${parseInt(days)} days'
      GROUP BY hour
      ORDER BY hour DESC
    `, [id]);
        // Get endpoint usage
        const endpointUsage = await migrate_1.pool.query(`
      SELECT
        endpoint,
        method,
        COUNT(*) as requests,
        AVG(response_time_ms) as avg_response_time
      FROM api_token_usage
      WHERE token_id = $1
      AND created_at > NOW() - INTERVAL '${parseInt(days)} days'
      GROUP BY endpoint, method
      ORDER BY requests DESC
      LIMIT 20
    `, [id]);
        // Get recent requests
        const recentRequests = await migrate_1.pool.query(`
      SELECT
        endpoint,
        method,
        status_code,
        response_time_ms,
        ip_address,
        created_at
      FROM api_token_usage
      WHERE token_id = $1
      ORDER BY created_at DESC
      LIMIT 100
    `, [id]);
        res.json({
            hourly_usage: hourlyUsage.rows,
            endpoint_usage: endpointUsage.rows,
            recent_requests: recentRequests.rows
        });
    }
    catch (error) {
        console.error('Error fetching token usage:', error);
        res.status(500).json({ error: 'Failed to fetch token usage' });
    }
});
// Get overall API usage statistics
router.get('/stats/overview', (0, middleware_1.requireRole)('superadmin', 'admin'), async (req, res) => {
    try {
        const { days = 7 } = req.query;
        const stats = await migrate_1.pool.query(`
      SELECT
        COUNT(DISTINCT token_id) as active_tokens,
        COUNT(*) as total_requests,
        AVG(response_time_ms) as avg_response_time,
        SUM(CASE WHEN status_code >= 200 AND status_code < 300 THEN 1 ELSE 0 END) as successful_requests,
        SUM(CASE WHEN status_code >= 400 THEN 1 ELSE 0 END) as failed_requests
      FROM api_token_usage
      WHERE created_at > NOW() - INTERVAL '${parseInt(days)} days'
    `);
        // Top tokens by usage
        const topTokens = await migrate_1.pool.query(`
      SELECT
        t.id,
        t.name,
        COUNT(u.id) as requests,
        AVG(u.response_time_ms) as avg_response_time
      FROM api_tokens t
      LEFT JOIN api_token_usage u ON t.id = u.token_id
      WHERE u.created_at > NOW() - INTERVAL '${parseInt(days)} days'
      GROUP BY t.id, t.name
      ORDER BY requests DESC
      LIMIT 10
    `);
        // Most used endpoints
        const topEndpoints = await migrate_1.pool.query(`
      SELECT
        endpoint,
        method,
        COUNT(*) as requests,
        AVG(response_time_ms) as avg_response_time
      FROM api_token_usage
      WHERE created_at > NOW() - INTERVAL '${parseInt(days)} days'
      GROUP BY endpoint, method
      ORDER BY requests DESC
      LIMIT 10
    `);
        res.json({
            overview: stats.rows[0],
            top_tokens: topTokens.rows,
            top_endpoints: topEndpoints.rows
        });
    }
    catch (error) {
        console.error('Error fetching API stats:', error);
        res.status(500).json({ error: 'Failed to fetch API stats' });
    }
});
exports.default = router;