const db = require('./db');
const crypto = require('crypto');

async function resetAdmin() {
    try {
        const adminId = 'admin';
        const password = 'admin123';
        const hashedPassword = crypto.createHash('sha256').update(password).digest('hex');

        console.log(`Resetting password for ${adminId}...`);
        console.log(`New Hash: ${hashedPassword}`);

        const [result] = await db.query(
            'UPDATE users SET password = ? WHERE id = ?',
            [hashedPassword, adminId]
        );

        if (result.affectedRows > 0) {
            console.log('✅ Admin password reset successfully to "admin123"');
        } else {
            console.log('❌ Admin user not found. Creating new admin...');
            await db.query(
                'INSERT INTO users (id, password, name, role, department, position) VALUES (?, ?, ?, ?, ?, ?)',
                [adminId, hashedPassword, '시스템 관리자', 'admin', 'IT팀', '관리자']
            );
            console.log('✅ Default Admin Created (admin / admin123)');
        }
        process.exit(0);
    } catch (err) {
        console.error('❌ Reset Failed:', err);
        process.exit(1);
    }
}

resetAdmin();