using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using QRCoder;
using System.Drawing;
using System.Drawing.Imaging;
using AyCode.Core.Enums;
using AyCode.Core.Extensions;
using TIAM.Database.DataLayers.Admins;
using TIAM.Entities.ServiceProviders;
using TIAM.Entities.Users;
using TIAMWebApp.Shared.Application.Models;
using Product = TIAM.Entities.Products.Product;
using TIAM.Entities.Addresses;
using TIAM.Entities.Profiles;
using AyCode.Core.Loggers;
using AyCode.Entities;
using AyCode.Services.SignalRs;
using AyCode.Utils.Extensions;
using TIAM.Entities.Drivers;
using TIAM.Services;

namespace TIAMWebApp.Server.Controllers
{
    [Authorize]
    [ApiController]
    [Route("api/v1/[controller]")]
    public class ServiceProviderAPIController(AdminDal adminDal, IEnumerable<IAcLogWriterBase> logWriters) : ControllerBase
    {
        private readonly TIAM.Core.Loggers.Logger<ServiceProviderAPIController> _logger = new(logWriters.ToArray());

        [NonAction]
        [ApiExplorerSettings(IgnoreApi = true)]
        private async Task<bool> CompanyDataChanging(Company company, TrackingState trackingState)
        {
            var logText = $"[{trackingState.ToString().ToUpper()}] CompanyDataChanging called; Id: {company.Id}; OwnerId: {company.OwnerId}; Name: {company.Name}";

            if (company.Name.IsNullOrEmpty())
            {
                _logger.Error(logText);
                return false;
            }

            _logger.Info(logText);

            switch (trackingState)
            {
                case TrackingState.Add:
                    if (company.Id.IsNullOrEmpty()) company.Id = Guid.NewGuid();

                    //if (company.OwnerId.IsNullOrEmpty()) company.OwnerId = Guid.Parse("540271F6-C604-4C16-8160-D5A7CAFEDF00"); //TESZT - J.

                    company.SetProfile(new Profile(Guid.NewGuid(), company.Name));
                    company.Profile.SetAddress(new Address(Guid.NewGuid(), "Controller AddCompanyAsync; address text..."));

                    return await adminDal.CreateServiceProviderAsync(company);

                case TrackingState.Update:
                    return await adminDal.UpdateCompanyAsync(company);
                case TrackingState.Remove:
                    return await adminDal.RemoveCompanyAsync(company);

                default:
                    throw new ArgumentOutOfRangeException(nameof(trackingState), trackingState, null);
            }
        }

        [NonAction]
        [ApiExplorerSettings(IgnoreApi = true)]
        [SignalR(SignalRTags.AddCompany)]
        public async Task<string> AddCompanyAsync(Company company)
            => await CompanyDataChanging(company, TrackingState.Add) ? company.ToJson() : string.Empty;

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.UpdateServiceProviderRouteName)]
        [SignalR(SignalRTags.UpdateCompany)]
        public async Task<string> UpdateServiceProvider(Company company)
            => await CompanyDataChanging(company, TrackingState.Update) ? company.ToJson() : string.Empty;

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.RemoveServiceProviderRouteName)]
        [SignalR(SignalRTags.RemoveCompany)]
        public async Task<string> RemoveServiceProvider(Company company)
            => await CompanyDataChanging(company, TrackingState.Remove) ? company.ToJson() : string.Empty;

        //15.
        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.CreateServiceProviderRouteName)]
        [Tags("In-Progress", "ServiceProvider")]
        [EndpointSummary("Create service provider")]
        public async Task<string> CreateServiceProvider([FromBody] ServiceProviderModel serializedServiceProviderModel)
        {
            _logger.Info($"CreateServiceProvider called; Id: {serializedServiceProviderModel.Id}");

            return await AddCompanyAsync(serializedServiceProviderModel.CreateMainEntity());
        }

        //16.
        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetServiceProvidersRouteName)]
        [SignalR(SignalRTags.GetCompanies)]
        public async Task<string> GetServiceProviders()
        {
            return await adminDal.GetServiceProvidersJsonAsync();
        }

        //18.
        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetServiceProviderByIdRouteName)]
        public async Task<Company?> GetServiceProviderById([FromBody] Guid id)
        {
            _logger.Info($@"GetServiceProviderById called with id: {id}");

            return await adminDal.GetServiceProviderByIdAsync(id);
        }


        //17.
        [Authorize]
        [HttpPost]
        [Route(APIUrls.GetServiceProvidersByOwnerIdRouteName)]
        [Tags("Finished", "ServiceProvider")]
        [SignalR(SignalRTags.GetPropertiesByOwnerId)]
        public async Task<Dictionary<Guid, string>> GetServiceProvidersByOwnerId([FromBody] Guid ownerId)
        {
            _logger.Info($@"GetServiceProvidersByOwnerId called with ownerId: {ownerId}");

            var serviceProviders = await adminDal.GetServiceProvidersAsync();

            //return serviceProviders.Where(x => x.OwnerId == ownerId).ToList();
            var myServiceproviders = serviceProviders.Where(x => x.OwnerId == ownerId).ToDictionary(x => x.Id, x => x.Name);
            //put Company id and name into a dictionary          

            return myServiceproviders;
        }

        [Authorize]
        [HttpPost]
        [Route(APIUrls.GetCompaniesByContextIdRouteName)]
        [Tags("Finished", "ServiceProvider")]
        [SignalR(SignalRTags.GetCompaniesByContextId)]
        public async Task<string> GetCompaniesByContextId([FromBody] Guid ownerId)
        {
            _logger.Info($@"GetServiceProvidersByOwnerId called with ownerId: {ownerId}");

            var serviceProviders = await adminDal.GetServiceProvidersByOwnerIdAsync(ownerId);

            //return serviceProviders.Where(x => x.OwnerId == ownerId).ToList();
            //var myServiceproviders = serviceProviders.Where(x => x.OwnerId == ownerId).ToDictionary(x => x.Id, x => x.Name);
            //put Company id and name into a dictionary          

            return serviceProviders.ToJson();
        }

        //22.
        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.CreateUserProductMappingRouteName)]
        [Tags("Finished", "ServiceProvider")]
        [EndpointSummary("Create assigned user to product")]
        [SignalR(SignalRTags.CreateUserProductMapping)]
        public async Task<IActionResult> CreateUserProductMapping(UserProductMapping userProductMapping)
        {
            if (userProductMapping.ProductId == Guid.Empty || userProductMapping.UserId == Guid.Empty)
            {
                return BadRequest("Invalid request");
            }
            else
            {
                _logger.Info($@"CreateUserProductMappings called with ownerId: {userProductMapping.ProductId}, {userProductMapping.UserId}");

                var result = await adminDal.AddUserProductMappingAsync(userProductMapping);

                return Ok(result);
            }
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.UpdateUserProductMappingRouteName)]
        [SignalR(SignalRTags.UpdateUserProductMapping)]
        public async Task<string> UpdateUserProductMapping(UserProductMapping userProductMapping)
        {
            _logger.Info($"UpdateUserProductMapping called! + {userProductMapping.Id}");

            var result = await adminDal.UpdateUserProductMappingAsync(userProductMapping);

            return result ? userProductMapping.ToJson() : string.Empty;
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.DeleteUserProductMappingRouteName)]
        [SignalR(SignalRTags.DeleteUserProductMapping)]
        public async Task<string> DeleteUserProductMapping(UserProductMapping userProductMapping)
        {
            _logger.Info($"UpdateUserProductMapping called! + {userProductMapping.Id}");

            var result = await adminDal.RemoveUserProductMappingAsync(userProductMapping.Id);

            return result ? userProductMapping.ToJson() : string.Empty;
        }

        //23.
        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetUserProductMappingsForProductRouteName)]
        public async Task<Dictionary<Guid, string>> GetUserProductMappingsForProduct(Guid serviceProviderId)
        {
            _logger.Info($@"GetUserProductMappingsForServiceProvider called with serviceProviderId: {serviceProviderId}");

            var userProductMappingDictionary = new Dictionary<Guid, string>();

            var serviceProviders = await adminDal.GetServiceProvidersAsync();

            var myServiceproviders = serviceProviders.Where(x => x.Id == serviceProviderId).ToDictionary(x => x.Id, x => x.Name);
            //put serviceprovider id and name into a dictionary            

            return myServiceproviders;
        }

        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetCarsForUserProductMappingRouteName + "/{userProductMappingId}")]
        [SignalR(SignalRTags.GetCarsForUserProductMapping)]
        public async Task<List<Car>> GetCarsForUserProductMapping(string userProductMappingId)
        {
            _logger.Info($@"GetCarsForUserProductMapping called with userProductMappingId: {userProductMappingId}");

            var cars = adminDal.GetCarByUserProductMappingId(Guid.Parse(userProductMappingId));

            return cars;
        }

        [NonAction]
        [ApiExplorerSettings(IgnoreApi = true)]
        private async Task<bool> CarDataChanging(Car car, TrackingState trackingState)
        {
            var logText = $"[{trackingState.ToString().ToUpper()}] CarDataChanging called; Id: {car.Id}; OwnerId: {car.UserProductMappingId}; LicensePlate: {car.LicencePlate}";

            if (car.UserProductMappingId.IsNullOrEmpty() || car.LicencePlate.IsNullOrWhiteSpace())
            {
                _logger.Error(logText);
                return false;
            }

            _logger.Info(logText);

            switch (trackingState)
            {
                case TrackingState.Add:
                    if (car.Id.IsNullOrEmpty()) car.Id = Guid.NewGuid();

                    return await adminDal.AddCarAsync(car);
                case TrackingState.Update:
                    return await adminDal.UpdateCarAsync(car);
                case TrackingState.Remove:
                    return await adminDal.RemoveCarAsync(car);

                default:
                    throw new ArgumentOutOfRangeException(nameof(trackingState), trackingState, null);
            }
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.CreateCarRouteName)]
        [Tags("Finished", "Cars")]
        [EndpointSummary("Create car")]
        [SignalR(SignalRTags.CreateCar)]
        public async Task<IActionResult> CreateCar(Car car)
            => await CarDataChanging(car, TrackingState.Add) ? Ok(car) : BadRequest("Invalid request");

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.UpdateCarRouteName)]
        [Tags("Finished", "Cars")]
        [EndpointSummary("Update car")]
        [SignalR(SignalRTags.UpdateCar)]
        public async Task<IActionResult> UpdateCar(Car car)
            => await CarDataChanging(car, TrackingState.Update) ? Ok(car) : BadRequest("Invalid request");

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.DeleteCarRouteName)]
        [Tags("Finished", "Cars")]
        [EndpointSummary("Delete car")]
        [SignalR(SignalRTags.DeleteCar)]
        public async Task<IActionResult> DeleteCar(Car car)
            => await CarDataChanging(car, TrackingState.Remove) ? Ok(car) : BadRequest("Invalid request");

        [HttpPost]
        [Route(APIUrls.AddProductRouteName)]
        [Tags("In-Progress", "Product")]
        [SignalR(SignalRTags.AddProduct)]
        public async Task<IActionResult> AddProduct([FromBody] Product product)
        {                      

            _logger.Info(@"AddProduct called");

            if (product == null)
            {
                return BadRequest("Product is required");
            }
            else
            {
                var result = adminDal.AddProductAsync(product);
                return Ok(product);
            }
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetQrCodeByProductIdRouteName)]
        [Tags("In-Progress", "Product")]
        public async Task<IActionResult> GetQRCodeByProductId([FromBody] Guid productId)
        {
            _logger.Info(@"GetQRCode called");

            if (productId == Guid.Empty)
            {
                return BadRequest("Product is required");
            }
            else
            {
                //var result = _serviceProviderDal.GetQRCodeAsync(productId);

                var qrGenerator = new QRCodeGenerator();
                var qrCodeData = qrGenerator.CreateQrCode($"https://touriam.com/{productId}", QRCodeGenerator.ECCLevel.Q);
                var qrCode = new QRCode(qrCodeData);
                //Bitmap qrCodeImage = qrCode.GetGraphic(20);
                var rootpath = System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), "assets");
                var qrCodeImage = qrCode.GetGraphic(20, Color.DarkMagenta, Color.White, (Bitmap)Bitmap.FromFile(rootpath + "/myimage.png"));
                _logger.Info($@"qrCodeLogo: {rootpath}/myimage.png");
                var ms = new MemoryStream();
                qrCodeImage.Save(ms, ImageFormat.Jpeg);
                var byteImage = ms.ToArray();

                var sigBase64 = Convert.ToBase64String(byteImage); // Get Base64

                return Ok(sigBase64);
            }
        }

        [NonAction]
        [ApiExplorerSettings(IgnoreApi = true)]        
        public async Task<string> GetProductsByOwnerId(Guid serviceProviderId)
        {
            _logger.Info($@"GetProductsByServiceProviderId called with serviceProviderId: {serviceProviderId}");

            if (serviceProviderId != Guid.Empty)
            {
                var products = adminDal.GetProductsJsonByServiceProviderId(serviceProviderId);
                if (products != null)
                {
                    return await Task.FromResult(products); 
                }
                else
                {
                    //some Iactionresult that explains that there were errors
                    return await Task.FromResult(string.Empty);
                }
            }
            else
            {
                //some Iactionresult that explains that there were errors
                return await Task.FromResult(string.Empty);
            }


        }
        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetProductsByServiceProviderIdRouteName)]        
        [Tags("In-Progress", "Product")]
        [SignalR(SignalRTags.GetProductsByOwnerId)]
        public async Task<string> GetProductsByServiceProviderId([FromBody] Guid serviceProviderId)
        {
            _logger.Info($@"GetProductsByServiceProviderId called with serviceProviderId: {serviceProviderId}");

            if (serviceProviderId == Guid.Empty)
            {
                return await Task.FromResult("Invalid request");
            }
            else
            {
                var result = await GetProductsByOwnerId(serviceProviderId);
                return result;
                
            }

        }

        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetAllProductsRouteName)]
        [Tags("In-Progress", "Product")]
        public async Task<string> GetAllProducts()
        {
            _logger.Info("GetAllProducts called");

            var products = adminDal.GetProductsJson();
            if (products != null)
            {
                return products;
            }
            else
            {
                return null;
            }

        }
    }
}