using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using MotoresArgentinosV2.Infrastructure.Data;
using MotoresArgentinosV2.Core.Entities;
using MotoresArgentinosV2.Core.Interfaces;

namespace MotoresArgentinosV2.API.Controllers;

[ApiController]
[Route("api/[controller]")]
public class SeedController : ControllerBase
{
    private readonly MotoresV2DbContext _context;
    private readonly IPasswordService _passwordService;

    public SeedController(MotoresV2DbContext context, IPasswordService passwordService)
    {
        _context = context;
        _passwordService = passwordService;
    }

    [HttpPost("database")]
    public async Task<IActionResult> SeedDatabase()
    {
        // 1. Asegurar Marcas y Modelos
        if (!await _context.Brands.AnyAsync())
        {
            var toyota = new Brand { VehicleTypeID = 1, Name = "Toyota" };
            var ford = new Brand { VehicleTypeID = 1, Name = "Ford" };
            var vw = new Brand { VehicleTypeID = 1, Name = "Volkswagen" };
            var honda = new Brand { VehicleTypeID = 2, Name = "Honda" };
            var yamaha = new Brand { VehicleTypeID = 2, Name = "Yamaha" };

            _context.Brands.AddRange(toyota, ford, vw, honda, yamaha);
            await _context.SaveChangesAsync();

            _context.Models.AddRange(
                new Model { BrandID = toyota.BrandID, Name = "Corolla" },
                new Model { BrandID = toyota.BrandID, Name = "Hilux" },
                new Model { BrandID = ford.BrandID, Name = "Ranger" },
                new Model { BrandID = vw.BrandID, Name = "Amarok" },
                new Model { BrandID = honda.BrandID, Name = "Wave 110" },
                new Model { BrandID = yamaha.BrandID, Name = "FZ FI" }
            );
            await _context.SaveChangesAsync();
        }

        // 2. Crear Usuarios de Prueba
        var testUser = await _context.Users.FirstOrDefaultAsync(u => u.UserName == "testuser");
        if (testUser == null)
        {
            testUser = new User 
            { 
                UserName = "testuser", 
                Email = "test@motores.com.ar", 
                PasswordHash = _passwordService.HashPassword("test123"), 
                FirstName = "Usuario",
                LastName = "Prueba",
                MigrationStatus = 1,
                UserType = 1
            };
            _context.Users.Add(testUser);
        }

        var adminUser = await _context.Users.FirstOrDefaultAsync(u => u.UserName == "admin");
        if (adminUser == null)
        {
            adminUser = new User
            {
                UserName = "admin",
                Email = "admin@motoresargentinos.com.ar",
                PasswordHash = _passwordService.HashPassword("admin123"),
                FirstName = "Admin",
                LastName = "Motores",
                MigrationStatus = 1,
                UserType = 3 // ADMIN
            };
            _context.Users.Add(adminUser);
        }

        await _context.SaveChangesAsync();

        // 3. Crear Avisos de Prueba
        if (!await _context.Ads.AnyAsync())
        {
            var brands = await _context.Brands.ToListAsync();
            var models = await _context.Models.ToListAsync();

            var ad1 = new Ad
            {
                UserID = testUser.UserID,
                VehicleTypeID = 1,
                BrandID = brands.First(b => b.Name == "Toyota").BrandID,
                ModelID = models.First(m => m.Name == "Corolla").ModelID,
                VersionName = "Toyota Corolla 1.8 XLI",
                Year = 2022,
                KM = 15000,
                Price = 25000,
                Currency = "USD",
                Description = "Excelente estado, único dueño. Service al día.",
                StatusID = 4, // Activo
                IsFeatured = true,
                CreatedAt = DateTime.UtcNow,
                PublishedAt = DateTime.UtcNow
            };

            var ad2 = new Ad
            {
                UserID = testUser.UserID,
                VehicleTypeID = 2,
                BrandID = brands.First(b => b.Name == "Honda").BrandID,
                ModelID = models.First(m => m.Name == "Wave 110").ModelID,
                VersionName = "Honda Wave 110 S",
                Year = 2023,
                KM = 2500,
                Price = 1800,
                Currency = "USD",
                Description = "Impecable, como nueva. Muy económica.",
                StatusID = 4, // Activo
                CreatedAt = DateTime.UtcNow,
                PublishedAt = DateTime.UtcNow
            };

            var ad3 = new Ad
            {
                UserID = testUser.UserID,
                VehicleTypeID = 1,
                BrandID = brands.First(b => b.Name == "Ford").BrandID,
                ModelID = models.First(m => m.Name == "Ranger").ModelID,
                VersionName = "Ford Ranger Limited 4x4",
                Year = 2021,
                KM = 35000,
                Price = 42000,
                Currency = "USD",
                Description = "Camioneta impecable, lista para transferir.",
                StatusID = 3, // Moderacion Pendiente
                CreatedAt = DateTime.UtcNow
            };

            _context.Ads.AddRange(ad1, ad2, ad3);
            await _context.SaveChangesAsync();

            // Agregar fotos
            _context.AdPhotos.AddRange(
                new AdPhoto { AdID = ad1.AdID, FilePath = "https://images.unsplash.com/photo-1621007947382-bb3c3994e3fb?auto=format&fit=crop&q=80&w=1200", IsCover = true },
                new AdPhoto { AdID = ad1.AdID, FilePath = "https://images.unsplash.com/photo-1590362891991-f776e933a68e?auto=format&fit=crop&q=80&w=1200" },
                new AdPhoto { AdID = ad1.AdID, FilePath = "https://images.unsplash.com/photo-1549317661-bd32c8ce0db2?auto=format&fit=crop&q=80&w=1200" },
                new AdPhoto { AdID = ad2.AdID, FilePath = "https://images.unsplash.com/photo-1558981403-c5f91cbba527?auto=format&fit=crop&q=80&w=800", IsCover = true },
                new AdPhoto { AdID = ad3.AdID, FilePath = "https://images.unsplash.com/photo-1533473359331-0135ef1b58bf?auto=format&fit=crop&q=80&w=1200", IsCover = true }
            );

            // Agregar Características Técnicas
            _context.AdFeatures.AddRange(
                new AdFeature { AdID = ad1.AdID, FeatureKey = "Combustible", FeatureValue = "Nafta" },
                new AdFeature { AdID = ad1.AdID, FeatureKey = "Transmision", FeatureValue = "Automática" },
                new AdFeature { AdID = ad1.AdID, FeatureKey = "Color", FeatureValue = "Blanco" },
                new AdFeature { AdID = ad2.AdID, FeatureKey = "Combustible", FeatureValue = "Nafta" },
                new AdFeature { AdID = ad2.AdID, FeatureKey = "Color", FeatureValue = "Rojo" }
            );

            await _context.SaveChangesAsync();
        }

        return Ok("Database seeded successfully with Features and Multiple Photos");
    }

    [HttpPost("reset")]
    public async Task<IActionResult> ResetDatabase()
    {
        _context.ChangeTracker.Clear();
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM Transactions");
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM AdPhotos");
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM AdFeatures");
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM Ads");
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM Models");
        await _context.Database.ExecuteSqlRawAsync("DELETE FROM Brands");
        
        return await SeedDatabase();
    }
}