using Manager.DTOs;
using ManagerService.Controllers;
using ManagerService.Data;
using ManagerService.Data.SubSection;
using ManagerService.DTOs;
using ManagerService.Tests.Infrastructure;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging.Abstractions;
using System.Collections.Generic;
using System.Linq;
using Xunit;

namespace ManagerService.Tests.Controllers
{
    public class SectionMapControllerTests
    {
        private static SectionMapController BuildController(MyInfoMateDbContext db)
        {
            var controller = new SectionMapController(
                FakeMongoConfig.Create(),
                NullLogger<SectionMapController>.Instance,
                db);
            FakeUser.SetUser(controller, FakeUser.Create("Manager.contenteditor", "inst-test"));
            return controller;
        }

        private static GeoPoint EmptyGeoPoint() => new GeoPoint
        {
            Title = new List<TranslationDTO>(),
            Description = new List<TranslationDTO>(),
            Contents = new List<ContentDTO>(),
            Schedules = new List<TranslationDTO>(),
            Prices = new List<TranslationDTO>(),
            Phone = new List<TranslationDTO>(),
            Email = new List<TranslationDTO>(),
            Site = new List<TranslationDTO>()
        };

        private static GeoPointDTO EmptyGeoPointDTO() => new GeoPointDTO
        {
            title = new List<TranslationDTO>(),
            description = new List<TranslationDTO>(),
            contents = new List<ContentDTO>(),
            schedules = new List<TranslationDTO>(),
            prices = new List<TranslationDTO>(),
            phone = new List<TranslationDTO>(),
            email = new List<TranslationDTO>(),
            site = new List<TranslationDTO>()
        };

        // ── GET POINTS ───────────────────────────────────────────────────────

        [Fact]
        public void GetAllGeoPoints_ReturnsPointsForSection()
        {
            using var db = DbContextFactory.Create();
            var section = new SectionMap
            {
                Id = "sm-1",
                InstanceId = "inst-test",
                Label = "Map",
                Type = SectionType.Map,
                ConfigurationId = "c1",
                Title = new List<TranslationDTO>(),
                Description = new List<TranslationDTO>(),
                MapPoints = new List<GeoPoint> { EmptyGeoPoint(), EmptyGeoPoint() },
                MapCategories = new List<CategorieDTO>()
            };
            db.Sections.Add(section);
            db.SaveChanges();

            var result = BuildController(db).GetAllGeoPointsFromSection("sm-1");

            var ok = Assert.IsType<OkObjectResult>(result);
            var points = Assert.IsAssignableFrom<IEnumerable<GeoPointDTO>>(ok.Value);
            Assert.Equal(2, points.Count());
        }

        [Fact]
        public void GetAllGeoPoints_UnknownSection_Returns404()
        {
            using var db = DbContextFactory.Create();

            var result = BuildController(db).GetAllGeoPointsFromSection("unknown");

            Assert.IsType<NotFoundObjectResult>(result);
        }

        // ── CREATE POINT ─────────────────────────────────────────────────────

        [Fact]
        public void Create_ValidPoint_Persists()
        {
            using var db = DbContextFactory.Create();
            db.Sections.Add(new SectionMap
            {
                Id = "sm-1",
                InstanceId = "inst-test",
                Label = "Map",
                Type = SectionType.Map,
                ConfigurationId = "c1",
                Title = new List<TranslationDTO>(),
                Description = new List<TranslationDTO>(),
                MapPoints = new List<GeoPoint>(),
                MapCategories = new List<CategorieDTO>()
            });
            db.SaveChanges();

            var result = BuildController(db).Create("sm-1", EmptyGeoPointDTO());

            Assert.IsType<OkObjectResult>(result);
            Assert.Equal(1, db.GeoPoints.Count());
        }

        // ── DELETE POINT ─────────────────────────────────────────────────────

        [Fact]
        public void Delete_ExistingGeoPoint_Returns202()
        {
            using var db = DbContextFactory.Create();
            db.GeoPoints.Add(EmptyGeoPoint());
            db.SaveChanges();

            int id = (int)db.GeoPoints.First().Id!;
            var result = BuildController(db).Delete(id);

            var obj = Assert.IsType<ObjectResult>(result);
            Assert.Equal(202, obj.StatusCode);
            Assert.Equal(0, db.GeoPoints.Count());
        }

        [Fact]
        public void Delete_UnknownGeoPoint_Returns404()
        {
            using var db = DbContextFactory.Create();

            var result = BuildController(db).Delete(999);

            Assert.IsType<NotFoundObjectResult>(result);
        }
    }
}