<?php
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
require_once dirname(__FILE__).'/../www/config/config.inc.php';

// Old database
$configOld = array(
    'dsn' => 'mysql:dbname=versionecologique_old;host=192.168.0.41;charset=UTF8',
    'user' => 'root',
    'pass' => '',
);
$dbOld = new PDO($configOld['dsn'], $configOld['user'], $configOld['pass']);

// New database
$configNew = array(
    'dsn' => 'mysql:dbname='._DB_NAME_.';host='._DB_SERVER_.';charset=UTF8',
    'user' => _DB_USER_,
    'pass' => _DB_PASSWD_,
);
$dbNew = new PDO($configNew['dsn'], $configNew['user'], $configNew['pass']);

// Get products id already imported
$sql = "SELECT id_product AS id_product FROM ps_product";
$stmtNew = $dbNew->query($sql);
if ($stmtNew->rowCount() == 0) {
    echo "No products ?\n"; exit;
} else {
    while($item = $stmtNew->fetch(PDO::FETCH_OBJ)) {
        $products[] = $item->id_product;
    }
}

// ps_image_type => type des images

// Truncate
$tables = array(
    'ps_image',
    'ps_image_lang',
    'ps_image_shop',
);
foreach($tables as $table) {
    $dbNew->query('TRUNCATE TABLE '.$table);
}

$image_ids = array();

// ps_image
$table = 'ps_image';
$cols = array(
    'id_image',
    'id_product',
    'position',
    'cover',
);
echo "Importing $table...\n";
$sql = "SELECT * FROM ".$table." WHERE id_product IN (".join(',', $products).")";
$stmtOld = $dbOld->query($sql);
if ($stmtOld->rowCount() == 0) {
    echo "No Results ?\n";
} else {
    try {
        // Construct SQL
        $sql = 'INSERT INTO '.$table.' (';
        foreach ($cols as $c) {
            $sql.= '`'.$c.'`, ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ') VALUES (';
        foreach ($cols as $c) {
            $sql.= ':'.$c.', ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ')';
        
        // Start transaction
        $dbNew->beginTransaction();
        $i = 0;
        while($item = $stmtOld->fetch(PDO::FETCH_OBJ)) {
            $stmtImport = $dbNew->prepare($sql);
            foreach ($cols as $c) {
                $stmtImport->bindValue($c, $item->{$c});
            }
            if ($stmtImport->execute() === false) {
                echo "Error on $table - $i\n";
                exit;
            }
            $i++;
            $image_ids[] = $item->id_image;
        }
        if ($dbNew->commit() === false) {
            echo "Error on $table\n";
            exit;
        }
    } catch(Exception $e) {
        $dbNew->rollBack();
        echo "Error on $table\n";
        exit;
    }
    echo $stmtOld->rowCount(). " / " . $i . "\n";
}
echo "End of importing $table\n";

// Recreate images
if (count($image_ids) > 0) {
    $i = 0;
    foreach ($image_ids as $id) {
        $image = new Image($id);
        $imageFilePath = $image->getPathForCreation().'.'.$image->image_format;
        $imageFileOld = realpath(__DIR__).'/../import_images/p/'.$image->getImgFolder().$id.'.'.$image->image_format;
      
        $result = ImageManager::resize($imageFileOld, $imageFilePath);
       
        $imagesTypes = ImageType::getImagesTypes('products');
        foreach ($imagesTypes as $imageType) {
            $intResult = ImageManager::resize($imageFileOld, $imageFilePath.'-'.stripslashes($imageType['name']).'.'.$image->image_format,
                $imageType['width'], $imageType['height'], $image->image_format);
            $result = $result & $intResult;
        }
        
        if ($result === false) {
            echo "Error on image $id - $i/".count($image_ids)."\n";
            exit;
        }
        $i++;
        
        echo $i."/".count($image_ids)."\n";
    }
}

// ps_image_shop
$table = 'ps_image_shop';
$cols = array(
    'id_product',
    'id_image',
    'id_shop',
    'cover',
);
echo "Importing $table...\n";
$sql = "SELECT * FROM ".$table." WHERE id_product IN (".join(',', $products).")";
$stmtOld = $dbOld->query($sql);
if ($stmtOld->rowCount() == 0) {
    echo "No Results ?\n";
} else {
    try {
        // Construct SQL
        $sql = 'INSERT INTO '.$table.' (';
        foreach ($cols as $c) {
            $sql.= '`'.$c.'`, ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ') VALUES (';
        foreach ($cols as $c) {
            $sql.= ':'.$c.', ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ')';
        
        // Start transaction
        $dbNew->beginTransaction();
        $i = 0;
        while($item = $stmtOld->fetch(PDO::FETCH_OBJ)) {
            $stmtImport = $dbNew->prepare($sql);
            foreach ($cols as $c) {
                $stmtImport->bindValue($c, $item->{$c});
            }
            if ($stmtImport->execute() === false) {
                echo "Error on $table - $i\n";
                exit;
            }
            $i++;
        }
        if ($dbNew->commit() === false) {
            echo "Error on $table\n";
            exit;
        }
    } catch(Exception $e) {
        $dbNew->rollBack();
        echo "Error on $table\n";
        exit;
    }
    echo $stmtOld->rowCount(). " / " . $i . "\n";
}
echo "End of importing $table\n";

// ps_image_lang
$table = 'ps_image_lang';
$cols = array(
    'id_image',
    'id_lang',
    'legend',
);
echo "Importing $table...\n";
$sql = "SELECT * FROM ".$table." WHERE id_image IN (".join(',', $image_ids).")";
$stmtOld = $dbOld->query($sql);
if ($stmtOld->rowCount() == 0) {
    echo "No Results ?\n";
} else {
    try {
        // Construct SQL
        $sql = 'INSERT INTO '.$table.' (';
        foreach ($cols as $c) {
            $sql.= '`'.$c.'`, ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ') VALUES (';
        foreach ($cols as $c) {
            $sql.= ':'.$c.', ';
        }
        $sql = trim($sql);
        $sql = trim($sql, ',');
        $sql.= ')';
        
        // Start transaction
        $dbNew->beginTransaction();
        $i = 0;
        while($item = $stmtOld->fetch(PDO::FETCH_OBJ)) {
            $stmtImport = $dbNew->prepare($sql);
            foreach ($cols as $c) {
                $stmtImport->bindValue($c, $item->{$c});
            }
            if ($stmtImport->execute() === false) {
                echo "Error on $table - $i\n";
                exit;
            }
            $i++;
            $image_ids[] = $item->id_image;
        }
        if ($dbNew->commit() === false) {
            echo "Error on $table\n";
            exit;
        }
    } catch(Exception $e) {
        $dbNew->rollBack();
        echo "Error on $table\n";
        exit;
    }
    echo $stmtOld->rowCount(). " / " . $i . "\n";
}
echo "End of importing $table\n";