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.Common;
using Pf2e.Database;
using Pf2e.Database.Model;
using Pf2e.Database.Model.Base;
using Pf2e.Database.Model.Enum;
using Pf2e.Database.Model.Structure;
using Pf2e.Web.Helpers;

namespace Pf2e.Web.Pages
{
    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
    public class EntityModel(Pf2eDbContext context) : PageModel
    {
        private readonly Pf2eDbContext _context = context;

        public FullEntity FullEntity { get; set; } = null!;
        public EntitySerializer.SerializationResult SerializationResult { get; set; } = null!;

        public IActionResult OnGet(string type, string slug)
        {
            // Добавим отладочную информацию
            System.Diagnostics.Debug.WriteLine($"EntityModel.OnGet called with type: {type}, slug: {slug}");
            
            try
            {
                // Получаем тип сущности
                EntityType entityType = EntityTypeModel.Enum<EntityType>(type);
                System.Diagnostics.Debug.WriteLine($"EntityType resolved to: {entityType}");

                // Находим сущность по slug и типу
                Entity? entity = _context.Entities.FirstOrDefault(e =>
                    e.Slug.ToLower() == slug.ToLower() && e.Type == entityType
                );

                if (entity == null)
                {
                    System.Diagnostics.Debug.WriteLine($"Entity not found: type={entityType}, slug={slug}");
                    return NotFound();
                }

                System.Diagnostics.Debug.WriteLine($"Entity found: {entity.Id} - {entity.Name[Pf2e.Database.Model.Common.I18n.LocaleType.English]}");

                // Создаём FullEntity
                FullEntity = new(_context, entity);

                // Сериализуем для отображения
                EntitySerializer serializer = new();
                SerializationResult = serializer.Serialize(FullEntity);

                return Page();
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Error in EntityModel.OnGet: {ex.Message}");
                return NotFound();
            }
        }
    }
}