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

namespace ServerManager.SyncMethods
{
    public class SalesSync
    {
        private readonly ISalesInterface m_salesService;
        private HttpClient m_httpClient;

        public SalesSync(ISalesInterface a_salesService)
        {
            m_salesService = a_salesService;
            m_httpClient = new HttpClient();
        }
        /// <summary>
        /// Returns a collection of tasks to perform a sync in the SalesInterface
        /// </summary>
        /// <returns></returns>
        public IEnumerable<Task> GetSalesSyncTask(HttpClient httpClient)
        {
            m_httpClient = httpClient;
            return new Task[] {
                SyncCartTable(),
                SyncInvoice(),
                SyncDiscountLogs(),
                SyncCancelledTransactionTable(),
                SyncDeliveryRecipient(),
                SyncCreditPurchase(),
                SyncCustomerAccounts(),
                SyncCustomerPurchases(),
                SyncDeliveryDetails(),
                SynctblDeliveryhead(),
            };
        }
        private async Task SyncCartTable()
        {
            var responseMessage = await m_httpClient.GetAsync("/api/SyncSales/lastsyncdate/tblcart");
            if (!responseMessage.IsSuccessStatusCode)
            {
                return;
            }

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblCart> modifiedCart = await m_salesService.FetchCartTbl(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp
            {
                TableName = "TblCart",
                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<TblCart> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblCancelledTransaction> modifiedCart = await m_salesService.FetchCancelledTransaction(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp
            {
                TableName = "tblcancelledtransactions",
                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<TblCancelledTransaction> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<CreditPurchase> modifiedCart = await m_salesService.FetchCreditPurchase(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp
            {
                TableName = "CreditPurchases",
                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<CreditPurchase> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<CustomerAccount> modifiedCart = await m_salesService.FetchCustomerAccount(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "customeraccounts", 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<CustomerAccount> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblCustomerPurchase> modifiedCart = await m_salesService.FetchCustomerPurchase(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblcustomerpurchases", 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<TblCustomerPurchase> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblDiscountLog> modifiedCart = await m_salesService.FetchDiscountLogs(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tbldiscountlogs", 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<TblDiscountLog> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblDeliveryDetail> modifiedCart = await m_salesService.FetchDeliveryDetails(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tbldeliverydetails", 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<TblDeliveryDetail> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblDeliveryHead> modifiedCart = await m_salesService.FetchDeliveryHead(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tbldeliveryhead", 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<TblDeliveryHead> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblDeliveryRecipient> modifiedCart = await m_salesService.FetchDeliveryRecipients(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tbldeliveryrecipients", 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<TblDeliveryRecipient> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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

            DateTime date = await responseMessage.Content.ReadFromJsonAsync<DateTime>();
            IEnumerable<TblInvoice> modifiedCart = await m_salesService.FetchInvoice(date, "BRID0");
            SyncTimestamp syncTimestamp = new SyncTimestamp { TableName = "tblinvoice", 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<TblInvoice> batch = modifiedCart.Skip(batchIndex * batchSize).Take(batchSize).ToList();

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

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