Website/BlazorApp/Endpoints/DeveloperEndpoints.cs

using SilverLabs.Website.Models;
using SilverLabs.Website.Services;

namespace SilverLabs.Website.Endpoints;

public static class DeveloperEndpoints
{
    public static void MapDeveloperEndpoints(this WebApplication app)
    {
        var group = app.MapGroup("/api/developers");

        group.MapGet("/check-username/{username}", async (string username, DeveloperApplicationService service) =>
        {
            var available = await service.CheckUsernameAsync(username);
            return Results.Ok(new { available });
        });

        group.MapPost("/apply", async (DeveloperApplication application, DeveloperApplicationService service) =>
        {
            var (success, message, token) = await service.SubmitApplicationAsync(application);
            return success
                ? Results.Ok(new { message, token })
                : Results.Problem(message, statusCode: 502);
        });

        group.MapPost("/approve/{ticketId}", async (
            string ticketId,
            DeveloperTicketParsingService ticketService,
            ProvisioningService provisioningService,
            HttpContext context,
            IConfiguration config) =>
        {
            var apiKey = context.Request.Headers["X-Api-Key"].FirstOrDefault();
            var expectedKey = config["AdminApiKey"];

            if (string.IsNullOrEmpty(expectedKey) || apiKey != expectedKey)
                return Results.Unauthorized();

            var ticket = await ticketService.FetchTicketAsync(ticketId);
            if (ticket is null)
                return Results.Problem("Failed to fetch ticket from SilverDESK", statusCode: 502);

            var description = ticket.Value.GetProperty("description").GetString() ?? "";
            var (fullName, email, desiredUsername) = ticketService.ParseApplicationFromDescription(description);

            if (string.IsNullOrEmpty(fullName) || string.IsNullOrEmpty(email) || string.IsNullOrEmpty(desiredUsername))
                return Results.Problem("Could not parse applicant details from ticket description", statusCode: 422);

            var (success, message) = await provisioningService.ApproveApplicationAsync(
                ticketId, desiredUsername, email, fullName);

            return Results.Ok(new { success, message });
        });
    }
}