<?php
$DB_PATH    = getenv('DB_PATH')    ?: '/data/vitrine.db';
$UPLOAD_DIR = getenv('UPLOAD_DIR') ?: '/data/uploads/';

if (!is_dir($UPLOAD_DIR)) @mkdir($UPLOAD_DIR, 0755, true);
if (!is_dir(dirname($DB_PATH))) @mkdir(dirname($DB_PATH), 0755, true);

$pdo = new PDO('sqlite:' . $DB_PATH, null, null, [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
]);
$pdo->exec("PRAGMA journal_mode=WAL; PRAGMA foreign_keys=ON;");

$pdo->exec("
CREATE TABLE IF NOT EXISTS categories (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL UNIQUE,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS products (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    title TEXT NOT NULL,
    description TEXT DEFAULT '',
    price REAL DEFAULT 0,
    shipping REAL DEFAULT 0,
    sku TEXT DEFAULT '',
    category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
    status TEXT DEFAULT 'brouillon' CHECK(status IN ('brouillon','prêt','publié')),
    etsy_listing_id TEXT DEFAULT '',
    tags TEXT DEFAULT '',
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS product_media (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    product_id INTEGER NOT NULL REFERENCES products(id) ON DELETE CASCADE,
    type TEXT DEFAULT 'image' CHECK(type IN ('image','video')),
    filename TEXT,
    original_name TEXT,
    video_url TEXT,
    sort_order INTEGER DEFAULT 0,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS settings (
    key TEXT PRIMARY KEY,
    value TEXT DEFAULT ''
);
");