<?php
// Script para inicializar la base de datos y crear el Super Administrador
$dbDir = __DIR__ . '/database';
if (!is_dir($dbDir)) {
    mkdir($dbDir, 0777, true);
}
$uploadsDir = __DIR__ . '/uploads';
if (!is_dir($uploadsDir)) {
    mkdir($uploadsDir, 0777, true);
}

require_once 'config/database.php';

try {
    $queries = [
        "CREATE TABLE IF NOT EXISTS users (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            username TEXT UNIQUE NOT NULL,
            password TEXT NOT NULL,
            name TEXT NOT NULL,
            role TEXT NOT NULL CHECK(role IN ('superadmin', 'admin', 'supervisor', 'user')),
            created_at DATETIME DEFAULT CURRENT_TIMESTAMP
        )",
        "CREATE TABLE IF NOT EXISTS documents (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            reference_number TEXT NOT NULL,
            title TEXT NOT NULL,
            description TEXT,
            type TEXT NOT NULL CHECK(type IN ('entrada', 'salida', 'archivo_interno')),
            category TEXT,
            file_path TEXT NOT NULL,
            uploaded_by INTEGER,
            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
            FOREIGN KEY(uploaded_by) REFERENCES users(id)
        )"
    ];

    foreach ($queries as $query) {
        $db->exec($query);
    }

    // Crear Super Administrador por defecto si no existe
    $stmt = $db->prepare("SELECT COUNT(*) FROM users WHERE username = 'superadmin'");
    $stmt->execute();
    if ($stmt->fetchColumn() == 0) {
        $password = password_hash('superadmin123', PASSWORD_DEFAULT);
        $stmt = $db->prepare("INSERT INTO users (username, password, name, role) VALUES ('superadmin', :password, 'Super Administrador Principal', 'superadmin')");
        $stmt->execute(['password' => $password]);
        echo "Usuario superadmin creado con éxito. Contraseña: superadmin123\n";
    }

    echo "Base de datos inicializada correctamente.\n";
} catch (PDOException $e) {
    die("Error inicializando la base de datos: " . $e->getMessage());
}
?>