using Clarity.Server.Services;
using Microsoft.AspNetCore.Mvc;
using System.Security.Claims;

namespace Clarity.Server.Endpoints
{
    public static class ProfileEndpoints
    {
        public record OnboardingRequest(string FirstName, string? MiddleName, string LastName, string Ssn);

        public static IEndpointRouteBuilder MapProfileEndpoints(this IEndpointRouteBuilder app)
        {
            var group = app.MapGroup("/api/profile").RequireAuthorization();

            group.MapGet("/", async (ClaimsPrincipal user, ProfileService svc, CancellationToken ct) =>
            {
                var sub = user.FindFirstValue(ClaimTypes.NameIdentifier) ?? user.FindFirstValue("sub");
                if (sub is null) return Results.Unauthorized();

                var profile = await svc.GetBySubjectAsync(sub, ct);
                if (profile is null)
                    return Results.NotFound(new { onboardingComplete = false });

                return Results.Ok(profile);
            });

            group.MapGet("/{subject}", async (string subject, ProfileService profileService) =>
            {
                var profile = await profileService.GetBySubjectAsync(subject);

                if (profile == null)
                    return Results.NotFound(new { message = "Profile not found!" });

                return Results.Ok(profile);
            });

            group.MapPost("/onboarding", async (
                [FromBody] OnboardingRequest req,
                ClaimsPrincipal user,
                ProfileService svc,
                CancellationToken ct) =>
            {
                var sub = user.FindFirstValue(ClaimTypes.NameIdentifier) ?? user.FindFirstValue("sub");
                if (sub is null) return Results.Unauthorized();

                var existing = await svc.GetBySubjectAsync(sub, ct);
                if (existing is not null)
                    return Results.Conflict(new { message = "Profile already exists." });

                var profile = await svc.CreateAsync(sub, req.FirstName, req.MiddleName, req.LastName, req.Ssn, ct);
                return Results.Ok(profile);
            });

            return app;
        }
    }
}