using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.EntityFrameworkCore;
using Pf2e.Database;
using Pf2e.Database.Model;
using Pf2e.Database.Model.Base;
using Pf2e.Database.Model.Enum;
using Pf2e.Database.Model.Structure;

namespace Pf2e.Web.Pages
{
    public class EntityModel : PageModel
    {
        private readonly Pf2e.Database.Pf2eDbContext _context;

        public EntityModel(Pf2e.Database.Pf2eDbContext context)
        {
            _context = context;
        }

        public IEntity Entity;

        public Dictionary<string, string> Fields = [];

        public Dictionary<string, List<Entity>> References = [];

        public async Task<IActionResult> OnGetAsync(string type, string slug)
        {
            Entity entity =
                _context
                    .Entities.Where(e =>
                        e.Slug == slug && e.Type == EntityTypeModel.Enum<EntityType>(type)
                    )
                    .Include(e => e.Sources)
                    .ThenInclude(s => s.Source)
                    .Include(e => e.Keywords)
                    .Include(e => e.Externals)
                    .ThenInclude(x => x.Target)
                    .Include(e => e.Traits)
                    .ThenInclude(t => t.Entity)
                    .FirstOrDefault() ?? throw new("Entity is null");
            /*
            if (id == null)
            {
                return NotFound();
            }

            var class = await _context.Classes.FirstOrDefaultAsync(m => m.Id == id);

            if (class is not null)
            {
                Class = class;

                return Page();
            }
            */
            return NotFound();
        }
    }
}