<?php
define('DB_PATH', __DIR__ . '/data/garage.db');
define('UPLOADS_DIR', __DIR__ . '/uploads/');

function getDB(): PDO {
    $db = new PDO('sqlite:' . DB_PATH);
    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
    $db->exec('PRAGMA foreign_keys = ON');
    $db->exec('PRAGMA journal_mode = WAL');
    return $db;
}

function initDB(): void {
    $db = getDB();
    $db->exec("
        CREATE TABLE IF NOT EXISTS vehicles (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            name TEXT NOT NULL,
            brand TEXT NOT NULL,
            model TEXT NOT NULL,
            year INTEGER,
            license_plate TEXT,
            vin TEXT,
            fuel_type TEXT DEFAULT 'Essence',
            color TEXT,
            purchase_date TEXT,
            purchase_price REAL,
            current_km INTEGER DEFAULT 0,
            photo TEXT,
            notes TEXT,
            created_at TEXT DEFAULT (datetime('now')),
            updated_at TEXT DEFAULT (datetime('now'))
        );

        CREATE TABLE IF NOT EXISTS maintenances (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            vehicle_id INTEGER NOT NULL,
            type TEXT NOT NULL,
            description TEXT,
            date TEXT NOT NULL,
            km INTEGER,
            cost REAL DEFAULT 0,
            mechanic TEXT,
            garage TEXT,
            next_km INTEGER,
            next_date TEXT,
            invoice_photo TEXT,
            notes TEXT,
            created_at TEXT DEFAULT (datetime('now')),
            FOREIGN KEY (vehicle_id) REFERENCES vehicles(id) ON DELETE CASCADE
        );

        CREATE TABLE IF NOT EXISTS parts (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            vehicle_id INTEGER,
            maintenance_id INTEGER,
            brand TEXT,
            reference TEXT,
            name TEXT NOT NULL,
            category TEXT DEFAULT 'Autre',
            price REAL DEFAULT 0,
            quantity INTEGER DEFAULT 1,
            unit TEXT DEFAULT 'pièce',
            supplier TEXT,
            purchase_date TEXT,
            photo TEXT,
            notes TEXT,
            created_at TEXT DEFAULT (datetime('now')),
            FOREIGN KEY (vehicle_id) REFERENCES vehicles(id) ON DELETE SET NULL,
            FOREIGN KEY (maintenance_id) REFERENCES maintenances(id) ON DELETE SET NULL
        );
    ");
}

initDB();