using System;
using System.Web;

namespace RecticelPrintService
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                if (args.Length == 0)
                {
                    Console.WriteLine("Recticel Print Service - No arguments provided");
                    Console.WriteLine("Usage: RecticelPrintService.exe \"recticel-print://printer/data\"");
                    Console.ReadKey();
                    return;
                }

                string url = args[0];
                Console.WriteLine($"Received print request: {url}");

                // Parse the custom protocol URL
                // Format: recticel-print://printer_name/base64_encoded_json_data
                if (!url.StartsWith("recticel-print://"))
                {
                    Console.WriteLine("Invalid protocol. Expected: recticel-print://");
                    Console.ReadKey();
                    return;
                }

                // Remove protocol prefix
                string data = url.Substring("recticel-print://".Length);
                
                // Split printer name and data
                string[] parts = data.Split('/');
                if (parts.Length < 2)
                {
                    Console.WriteLine("Invalid URL format. Expected: recticel-print://printer_name/data");
                    Console.ReadKey();
                    return;
                }

                string printerName = HttpUtility.UrlDecode(parts[0]);
                string encodedData = HttpUtility.UrlDecode(parts[1]);

                Console.WriteLine($"Target Printer: {printerName}");
                Console.WriteLine($"Data Length: {encodedData.Length}");

                // Decode base64 JSON data
                byte[] dataBytes = Convert.FromBase64String(encodedData);
                string jsonData = System.Text.Encoding.UTF8.GetString(dataBytes);

                Console.WriteLine($"Decoded JSON: {jsonData}");

                // Parse and print the label
                var printer = new LabelPrinter();
                bool success = printer.PrintLabel(printerName, jsonData);

                if (success)
                {
                    Console.WriteLine("✅ Label printed successfully!");
                }
                else
                {
                    Console.WriteLine("❌ Failed to print label!");
                }

                // Keep console open for debugging (remove in production)
                Console.WriteLine("Press any key to exit...");
                Console.ReadKey();
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
                Console.WriteLine(ex.StackTrace);
                Console.ReadKey();
            }
        }
    }
}