<?php
require 'Database.php';

$conn = Database::getInstance()->getConnection();

if (isset($_POST['action'])) {
    $action = $_POST['action'];
    switch ($action) {
        case "getMovies":
            echo('{"data":[{"url":"./vid.mp4"}]}');
            break;
        case "getDbSize":
            $query = "SELECT table_schema AS \"Database\", 
                        ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS \"Size\" 
                        FROM information_schema.TABLES 
                        WHERE TABLE_SCHEMA='test'
                        GROUP BY table_schema;";
            $result = $conn->query($query);

            if ($result->num_rows == 1) {
                $row = $result->fetch_assoc();

                echo '{"data":"' . $row["Size"] . '"}';
            }

            break;
        case "storePic":
            // Select file type
            $imageFileType = strtolower(pathinfo("./lukas.png", PATHINFO_EXTENSION));
            // Convert to base64
            $image_base64 = base64_encode(file_get_contents("./lukas.png"));
            $image = 'data:image/' . $imageFileType . ';base64,' . $image_base64;
            // Insert record
            $query = "insert into temppic(data) values('" . $image . "')";
            if ($conn->query($query) === TRUE) {
                echo('{"data":"successfully created entry"}');
            } else {
                echo('{"data":"' . $conn->error . '"}');
            }
            break;
        case "readPic":
            $query = "SELECT * FROM temppic WHERE id='5'";

            $result = $conn->query($query);
            $row = $result->fetch_assoc();

            echo('{"data":"' . $row["data"] . '"}');

            break;
    }
} else {
    echo('{"data":"error"}');
}
return;