import express from 'express';
import cors from 'cors';
import {
    resetDatabase,
    seedDatabase,
    seedDatabaseLite,
    seedDatabaseNoLocations
} from './index.js';
import { pool } from './db.js';

const app = express();
const port = process.env.PORT || 8080;

app.use(cors());
app.use(express.json());

// Middleware to log requests
app.use((req, res, next) => {
    console.log(`[${new Date().toISOString()}] ${req.method} ${req.url}`);
    next();
});

// Health check
app.get('/health', async (req, res) => {
    try {
        const result = await pool.query('SELECT 1');
        res.json({ status: 'ok', database: 'connected', version: '1.0.0' });
    } catch (error) {
        console.error('Health check failed:', error);
        res.status(500).json({ status: 'error', database: 'disconnected', error: error.message });
    }
});

// Seed endpoint
// Options: type = 'full' | 'lite' | 'no-locations'
app.post('/seed', async (req, res) => {
    if (isSeeding) {
        return res.status(409).json({ error: 'Seeding already in progress' });
    }

    const type = req.body.type || 'full';
    const password = req.body.password;

    // Simple protection (optional, can be improved)
    if (process.env.SEED_PASSWORD && password !== process.env.SEED_PASSWORD) {
        return res.status(401).json({ error: 'Unauthorized' });
    }

    isSeeding = true;
    res.json({ message: 'Seeding started', type }); // Respond immediately

    try {
        console.log(`🚀 Starting manual seed (${type})...`);
        if (type === 'lite') {
            await seedDatabaseLite();
        } else if (type === 'no-locations') {
            await seedDatabaseNoLocations();
        } else {
            await seedDatabase();
        }
        console.log('✅ Manual seed completed');
    } catch (error) {
        console.error('❌ Manual seed failed:', error);
    } finally {
        isSeeding = false;
    }
});

// Reset endpoint
app.post('/reset', async (req, res) => {
    if (isSeeding) {
        return res.status(409).json({ error: 'Seeding/Reset in progress' });
    }

    const password = req.body.password;
    if (process.env.SEED_PASSWORD && password !== process.env.SEED_PASSWORD) {
        return res.status(401).json({ error: 'Unauthorized' });
    }

    isSeeding = true;
    res.json({ message: 'Reset started' });

    try {
        console.log('🚀 Starting manual reset...');
        await resetDatabase();
        console.log('✅ Manual reset completed');
    } catch (error) {
        console.error('❌ Manual reset failed:', error);
    } finally {
        isSeeding = false;
    }
});

let isSeeding = false;

app.listen(port, () => {
    console.log(`🌱 GoHorseJobs Seeder API listening on port ${port}`);
    console.log(`   Health check: http://localhost:${port}/health`);
});