using Inspectron.Epson.PrintServer.ConfigurationSources;
namespace EpsonPrintService;
public static class HtmlPageBuilder
{
public static string BuildConfigPage(
EpsonPrintServiceConfiguration? currentConfig,
bool printServerRunning,
UsbKeyResult? usbResult,
string? errorMessage = null)
{
var statusColor = printServerRunning ? "#2e7d32" : "#e65100";
var statusText = printServerRunning ? "Running" : "Not Configured";
return $@"
Epson Print Server
Epson Print Server
Status: {statusText}
{(currentConfig != null ? $@"
Restaurant ID: {Escape(currentConfig.RestaurantId)}
API URL: {Escape(currentConfig.ApiUrl ?? "(not set)")}
" : "")}
{(errorMessage != null ? $@"{Escape(errorMessage)}
" : "")}
{BuildUsbSection(usbResult)}
";
}
private static string BuildUsbSection(UsbKeyResult? usbResult)
{
if (usbResult == null)
return "";
if (usbResult.Error != null && !usbResult.Found)
return $@"{Escape(usbResult.Error)}
No USB drive with print_server_key.txt found. Insert a USB drive and press Refresh.
USB key found but invalid: {Escape(usbResult.Error)}
";
return $@"
USB Key Found
Restaurant ID: {Escape(usbResult.DecodedRestaurantId ?? "?")}
API URL: {Escape(usbResult.DecodedApiUrl ?? "?")}
";
}
public static string BuildSuccessPage(EpsonPrintServiceConfiguration newConfig)
{
return $@"
Configuration Updated
Configuration Updated!
The configuration has been saved. The service will restart automatically.
Restaurant ID: {Escape(newConfig.RestaurantId)}
API URL: {Escape(newConfig.ApiUrl ?? "(not set)")}
This page will refresh in 10 seconds...
";
}
private static string Escape(string value) =>
System.Net.WebUtility.HtmlEncode(value);
}