using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using QRCoder;
using System.Drawing;
using System.Drawing.Imaging;
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;

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());

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

            //if (serializedServiceProviderModel.GetArrayLength() == 0)
            if (serializedServiceProviderModel == null)
            {
                return BadRequest("SerializedLoginModel is required");
            }
            else
            {
                
                //Company? serviceProvider = JObject.Parse(serializedServiceProviderModel.GetRawText()).ToObject<Company>();                
                var serviceProvider = serializedServiceProviderModel;
                if (serviceProvider != null)
                {
                    var id = Guid.NewGuid();
                    var name = serviceProvider.Name;
                    var commissionRate = serviceProvider.CommissionPercent;
                    Guid ownerId;

                    //no owner set yet
                    ownerId = serviceProvider.OwnerId == Guid.Empty ? serviceProvider.OwnerId : serviceProvider.OwnerId;

                    if (name is null)
                    {
                        return BadRequest("Invalid request");
                    }
                    else
                    {

                        _logger.Info($@"ServiceProvider to be creating; id: {id}, name: {name}, ownerId: {ownerId}");

                        var toCreate = new Company(id, name, ownerId, Guid.NewGuid())
                        {
                            CommissionPercent = commissionRate
                        };

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

                        var result = await adminDal.CreateServiceProviderAsync(toCreate);
                        if (!result)
                        {
                            serviceProvider = null;
                            return BadRequest(result);
                        }
                        else
                        {
                            
                            return Ok(toCreate);
                        }
                    }
                }

                else {

                    return BadRequest();
                        
                }
            }
        }

        //16.
        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetServiceProvidersRouteName)]
        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);
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.UpdateServiceProviderRouteName)]
        public async Task<Company> UpdateServiceProvider(Company companyToModify)
        {
            _logger.Info($"UpdateServiceProvider called! + {companyToModify.Id}");

            var result = await adminDal.UpdateServiceProviderAsync(companyToModify);

            return result ? companyToModify : null;
        }

        //17.
        [Authorize]
        [HttpPost]
        [Route(APIUrls.GetServiceProvidersByOwnerIdRouteName)]
        [Tags("Finished", "ServiceProvider")]
        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;
        }

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

                var userProductMapping = new UserProductMapping(createUserProductMappingModel.ContextId, createUserProductMappingModel.ContextId);

                var result = await adminDal.AddUserProductMappingAsync(userProductMapping);

                return Ok(result);
            }
        }

        //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;
        }

        [HttpPost]
        [Route(APIUrls.AddProductRouteName)]
        [Tags("In-Progress", "Product")]
        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(result);
            }
        }

        [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);
            }
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetProductsByServiceProviderIdRouteName)]
        [Tags("In-Progress", "Product")]
        public IActionResult GetProductsByServiceProviderId([FromBody] Guid serviceProviderId)
        {
            _logger.Info($@"GetProductsByServiceProviderId called with serviceProviderId: {serviceProviderId}");

            if (serviceProviderId == Guid.Empty)
            {
                return BadRequest("Invalid request");
            }
            else
            {
                var products = adminDal.GetProductsJsonByServiceProviderId(serviceProviderId);
                if (products != null)
                {                    
                    return Ok(products);
                }
                else
                {
                    //some Iactionresult that explains that there were errors
                    return StatusCode(500);

                }
                
            }

        }

        [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;
            }

        }
    }
}