const express = require('express');
const fs = require('fs');
const path = require('path');
const app = express();
const PORT = 3000;

const data = fs.readFileSync('db/PS2_LIST.txt', 'utf-8');
const gameMap = {};

data.split('\n').forEach(line => {
    const match = line.match(/^(\S+)\s+(.*)$/);
    if (match) {
        const [_, id, title] = match;
        gameMap[id] = title.trim();
    }
});

function normalizeId(input) {
    const cleaned = input.toUpperCase().replace(/[_\.]/g, ''); // remove _ and .
    const match = cleaned.match(/^([A-Z]+)(\d+)$/);
    if (!match) return input.toUpperCase(); // fallback
    const [, prefix, digits] = match;
    return `${prefix}-${digits}`;
}

app.get('/search/:id', (req, res) => {
    const normalizedId = normalizeId(req.params.id);
    const title = gameMap[normalizedId];

    if (title) {
        res.json({ id: normalizedId, title });
    } else {
        res.status(404).json({ error: 'Game ID not found' });
    }
});

app.use('/art', express.static(path.join(__dirname, 'db/PS2')));

app.get('/', (req, res) => {
    res.sendFile(path.join(__dirname, 'index.html'));
});
app.get('/contact', (req, res) => {
    res.sendFile(path.join(__dirname, 'contact.html'));
});


app.listen(PORT, () => {
    console.log(`Server running at http://localhost:${PORT}`);
});