using Biskilog_Cloud.Shared.CustomModels;
using Biskilog_Cloud.Shared.Interfaces;
using Biskilog_Cloud.Shared.Models;
using System.Net.Http.Headers;

namespace ServerManager.SyncMethods
{
    public class ProductSync
    {
        private readonly IProduct m_productService;
        private HttpClient m_httpClient;
        public ProductSync(IProduct a_produtService)
        {
            m_productService = a_produtService;
            m_httpClient = new HttpClient();
        }
        /// <summary>
        /// Returns a collection of tasks to perform a sync in the SalesInterface
        /// </summary>
        /// <returns></returns>
        public IEnumerable<Task> GetProductSyncTask(HttpClient httpClient)
        {
            m_httpClient = httpClient;
            return new Task[] {
                SyncProductsAsync(),
                SyncInventoryAsync(),
                SyncInventoryEntriesAsync(),
                SyncRestockAsync(),
                SyncPriceChangesAsync(),
                SyncProductAltUnitAsync(),
                SyncStockAsync(),
                SyncBrandsAsync(),
                SyncCategoriesAsync(),
                SyncUnitOfMeasureAsync(),
            };
        }
        private async Task SyncProductsAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblproduct");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblProduct> modifiedCart = await m_productService.FetchProducts(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblproduct", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblProduct> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblproducts", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncInventoryAsync()
        {
          var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblInventory");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblInventory> modifiedCart = await m_productService.FetchInventory(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblInventory", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblInventory> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblInventory", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncInventoryEntriesAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblInventoryentries");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblInventoryEntry> modifiedCart = await m_productService.FetchInventoryEntries(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblInventoryentries", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblInventoryEntry> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblInventoryentry", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncRestockAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/restocklevels");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<RestockLevel> modifiedCart = await m_productService.FetchRestockAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "restocklevels", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<RestockLevel> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblRestock", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncPriceChangesAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblpricechanges");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblPriceChange> modifiedCart = await m_productService.FetchPriceChanges(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblpricechanges", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblPriceChange> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tlpricechanges", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncProductAltUnitAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/productaltunit");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<RestockLevel> modifiedCart = await m_productService.FetchRestockAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "productaltunit", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<RestockLevel> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblProductAltUnit", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncStockAsync()
        {var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tbstock");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TbStock> modifiedCart = await m_productService.FetchStockAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tbstock", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TbStock> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblStock", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncBrandsAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblbrands");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblBrand> modifiedCart = await m_productService.FetchBrandsAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblbrands", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblBrand> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblbrands", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncCategoriesAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/tblcategory");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblCategory> modifiedCart = await m_productService.FetchCategoriesAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblcategory", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<TblCategory> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblCategories", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
        private async Task SyncUnitOfMeasureAsync()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncProducts/lastsyncdate/unitofmeasure");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<UnitOfMeasure> modifiedCart = await m_productService.FetchUnitOfMeasureAsync(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "unitofmeasure", Timestamp = DateTime.Now.AddSeconds(-10) };
            int batchSize = 200;
            int totalItems = modifiedCart.Count();
            int batches = (totalItems + batchSize - 1) / batchSize; // Calculate total batches

            for (int batchIndex = 0; batchIndex < batches; batchIndex++)
            {
                List<UnitOfMeasure> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

                var response = await m_httpClient.PostAsJsonAsync("/api/SyncProducts/publish/tblunitofmeasure", batch);
                if (response.IsSuccessStatusCode)
                {
                    Console.WriteLine($"{syncTimestamp.TableName}  : Sent batch {batchIndex + 1}, Count: {batch.Count}");
                }
            }

            //Set last sync date
            await m_httpClient.PostAsJsonAsync("/api/SyncProducts/setsyncdate", syncTimestamp);
        }
    }
}