using Flashsharp.Auth;
using Flashsharp.Data;
using Flashsharp.Domain;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;

namespace Flashsharp.Pages.Courses;

public sealed class DetailsModel(Store store) : PageModel
{
    public CourseSummary Course { get; private set; } = null!;

    public IReadOnlyList<LessonSummary> Lessons { get; private set; } = [];

    public async Task<IActionResult> OnGetAsync(long id, CancellationToken cancellationToken)
    {
        var userId = User.GetUserId();
        var course = await store.GetCourseAsync(id, userId, cancellationToken);
        if (course is null)
        {
            return NotFound();
        }

        Course = course;
        Lessons = await store.ListLessonsAsync(id, userId, cancellationToken);
        return Page();
    }
}