using AutoMapper;
using FastEndpoints;
using MetaCourse.Api.Data;
using MetaCourse.Api.DTOs.Courses;
using Microsoft.EntityFrameworkCore;

namespace MetaCourse.Api.Endpoints.Courses;

public class GetUserCoursesRequest
{
    public Guid UserId { get; set; }
}

public class GetUserCoursesEndpoint(AppDbContext db, AutoMapper.IMapper mapper) : Endpoint<GetUserCoursesRequest, List<GetCourseDto>>
{
    public override void Configure()
    {
        Get("api/users/{userId}/courses");
        AllowAnonymous();
        Summary(s => s.Summary = "Liste les cours créés par un utilisateur");
    }

    public override async Task HandleAsync(GetUserCoursesRequest req, CancellationToken ct)
    {
        var courses = await db.Courses
            .AsNoTracking()
            .Include(c => c.Creator)
            .Include(c => c.Topics)
            .Where(c => c.CreatorId == req.UserId)
            .OrderByDescending(c => c.UpdatedAt)
            .ToListAsync(ct);

        await SendOkAsync(mapper.Map<List<GetCourseDto>>(courses), ct);
    }
}