using System;
using System.Text;
using System.Data;

using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
using System.Collections.Generic;
using System.Xml;
using System.Net;
using System.IO;

public partial class Admin_OrderWizard_Ship : WebBlocks.AdministrativePage
{
    string ImagePath
    {
        get { return (Session["ImagePath"] == null ? "" : Session["ImagePath"].ToString()); }
        set { Session["ImagePath"] = value; }
    }

    private int OrderID
    {
        get { return (ViewState["OrderID"] == null ? 0 : (int)ViewState["OrderID"]); }
        set { ViewState["OrderID"] = value; }
    }

    private string ShipmentDigest
    {
        get { return (ViewState["ShipmentDigest"] == null ? "" : (string)ViewState["ShipmentDigest"]); }
        set { ViewState["ShipmentDigest"] = value; }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            ShipmentDigest = null;

            OrderID = Int32.Parse(Request["OrderID"]);
            //OrderID = 57;

            txtNumPackages.Focus();

            DataRow drOrder = Database.Orders_GetOrderAndBillingAddress(OrderID);

            if ((int)drOrder["OrderStatusID"] == 3)
            {
                litShipped.Text = "This order has already been shipped";

                Button btnCaptureFunds = (Button)wizShip.FindControl("FinishNavigationTemplateContainerID$btnCaptureFunds");
                wizShip.ActiveStepIndex = 5;
                if ((bool)drOrder["IsCaptured"])
                    btnCaptureFunds.Visible = false;
            }

            // first step, check if the order has been captured
            //DataRow dr = Database.Orders_GetByOrderID(OrderID);

            //bool IsAuthorized = (bool)dr["IsAuthorized"];
            //bool IsCaptured = (bool)dr["IsCaptured"];

            //if (IsCaptured) // skip step one if its captured already
            //    wizShip.ActiveStepIndex = 1;
        }
    }

    protected void rptPackages_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            Literal litHeader = (Literal)e.Item.FindControl("litHeader");
            RadioButtonList rdoPackagingTypes = (RadioButtonList)e.Item.FindControl("rdoPackagingTypes");
            DropDownList ddlWeightTypes = (DropDownList)e.Item.FindControl("ddlWeightTypes");
            TextBox txtWeight = (TextBox)e.Item.FindControl("txtWeight");
            CheckBox chkLargePackage = (CheckBox)e.Item.FindControl("chkLargePackage");

            fillRDOPackagingTypes(ref rdoPackagingTypes);
            fillDDLPakageWeightTypes(ref ddlWeightTypes);

            litHeader.Text = "Package " + e.Item.DataItem.ToString();
        }
    }

    private void bindPackages()
    {
        
        ArrayList numPackages = new ArrayList();
        
        for (int i = 1; i <= Int32.Parse(txtNumPackages.Text); i++)
            numPackages.Add(i);


        rptPackages.DataSource = numPackages;
        rptPackages.DataBind();
    }

    protected void wizShip_NextButtonClick(object sender, WizardNavigationEventArgs e)
    {
        litPackagesError.Text = string.Empty;
        litShippingMethodError.Text = string.Empty;
        litHighValueReport.Text = string.Empty;

        DataRow drOrder = Database.Orders_GetOrderAndBillingAddress(OrderID);

        if (e.CurrentStepIndex == 0)
        {
            int result;
            if (Int32.TryParse(txtNumPackages.Text, out result) && result > 0)
            {
                bindPackages();
            }
            else
            {
                litPackagesError.Text = "<font color='red'>Please enter a valid number that's greater than 0.<br></font>";
                txtNumPackages.Focus();
                e.Cancel = true;
            }
        }
        else if (e.CurrentStepIndex == 1)
        {
            foreach (RepeaterItem rptItem in rptPackages.Items)
            {
                Literal litHeader = (Literal)rptItem.FindControl("litHeader");
                RadioButtonList rdoPackagingTypes = (RadioButtonList)rptItem.FindControl("rdoPackagingTypes");
                DropDownList ddlWeightTypes = (DropDownList)rptItem.FindControl("ddlWeightTypes");
                TextBox txtWeight = (TextBox)rptItem.FindControl("txtWeight");
                CheckBox chkLargePackage = (CheckBox)rptItem.FindControl("chkLargePackage");
                Literal litPackageDetailsError = (Literal)rptItem.FindControl("litPackageDetailsError");
                TextBox txtValue = (TextBox)rptItem.FindControl("txtValue");
                litPackageDetailsError.Text = string.Empty;

                if (rdoPackagingTypes.SelectedValue == "")
                {
                    litPackageDetailsError.Text += "<font color='red'>Please select a packaging type.<br></font>";
                    rdoPackagingTypes.Focus();
                    e.Cancel = true;
                }

                double weight;
                if (!(Double.TryParse(txtWeight.Text, out weight)))
                {
                    litPackageDetailsError.Text += "<font color='red'>Please enter a valid weight that's greater than 0.<br></font>";
                    txtWeight.Focus();
                    e.Cancel = true;
                }
                else if(weight < 0)
                {
                    litPackageDetailsError.Text += "<font color='red'>Please enter a valid weight that's greater than 0.<br></font>";
                    txtWeight.Focus();
                    e.Cancel = true;
                }

                double value;
                if (!(Double.TryParse(txtValue.Text, out value)))
                {
                    litPackageDetailsError.Text += "<font color='red'>Please enter a valid insured value that's greater than 0.<br></font>";
                    txtValue.Focus();
                    e.Cancel = true;
                }
                else if(value < 0)
                {
                    litPackageDetailsError.Text += "<font color='red'>Please enter a valid insured value that's greater than 0.<br></font>";
                    txtValue.Focus();
                    e.Cancel = true;
                }

                

                rdoShippingMethods.Items.Clear();
                fillRDOShippingMethods(ref rdoShippingMethods);

                litCustomerShippingMethod.Text = drOrder["ShippingMethod"].ToString();

                foreach (ListItem li in rdoShippingMethods.Items)
                {
                    if (Server.HtmlDecode(litCustomerShippingMethod.Text) == li.Text)
                    {
                        li.Selected = true;
                        li.Text = "<b>" + li.Text + "</b>";
                    }
                }
            }
        }
        else if (e.CurrentStepIndex == 2)
        {
            // validate
            if (rdoShippingMethods.SelectedIndex == -1)
            {
                litShippingMethodError.Text = "<font color='red'>Please select a shipping method.<br></font>";
                e.Cancel = true;
            }
            else
            {
                // get label!
                // request a shipping label from UPS
                UPS ship = new UPS();

                // make the package classes
                List<UPS.PackageClass> packages = new List<UPS.PackageClass>();
                foreach (RepeaterItem rptItem in rptPackages.Items)
                {
                    Literal litHeader = (Literal)rptItem.FindControl("litHeader");
                    RadioButtonList rdoPackagingTypes = (RadioButtonList)rptItem.FindControl("rdoPackagingTypes");
                    DropDownList ddlWeightTypes = (DropDownList)rptItem.FindControl("ddlWeightTypes");
                    TextBox txtWeight = (TextBox)rptItem.FindControl("txtWeight");
                    CheckBox chkLargePackage = (CheckBox)rptItem.FindControl("chkLargePackage");
                    Literal litPackageDetailsError = (Literal)rptItem.FindControl("litPackageDetailsError");
                    TextBox txtValue = (TextBox)rptItem.FindControl("txtValue");

                    UPS.PackageClass package = new UPS.PackageClass();
                    package.PackagingType.Code = rdoPackagingTypes.SelectedValue;
                    package.PackagingType.Description = rdoPackagingTypes.SelectedItem.Text;
                    package.PackageWeight.UnitOfMeasurement.Code = ddlWeightTypes.SelectedValue;
                    package.PackageWeight.UnitOfMeasurement.Description = ddlWeightTypes.SelectedItem.Text;
                    package.PackageWeight.Weight = Double.Parse(txtWeight.Text);
                    if (chkLargePackage.Checked)
                        package.LargePackageIndicator = "true"; // put any value in here to make this line item show up

                    package.PackageServiceOptions.InsuredValue.MonetaryValue = txtValue.Text;
                    packages.Add(package);
                }

                XmlDocument xmlDoc = ship.ConfirmShipment(OrderID, packages, rdoShippingMethods.SelectedItem.Value);

                string ResponseCode = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/Response/ResponseStatusCode").InnerText;

                if (ResponseCode == "0")
                {
                    string ErrorSeverity = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/Response/Error/ErrorSeverity").InnerText;
                    string ErrorCode = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/Response/Error/ErrorCode").InnerText;
                    string ErrorDescription = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/Response/Error/ErrorDescription").InnerText;

                    litShippingMethodError.Text = "<font color='red'>There was an error with the label request<br>";
                    litShippingMethodError.Text += "ErrorCode: " + ErrorCode + "<br>";
                    litShippingMethodError.Text += "ErrorDescription: " + ErrorDescription + "<br></font>";

                    e.Cancel = true;
                }
                else
                {
                    string TotalCharge = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/ShipmentCharges/TotalCharges/MonetaryValue").InnerText;
                    string trackingNumber = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/ShipmentIdentificationNumber").InnerText;
                    string digest = xmlDoc.SelectSingleNode("ShipmentConfirmResponse/ShipmentDigest").InnerText;

                    litTotalCharge.Text = "$" + String.Format("{0:c}", TotalCharge);
                    litTotalCharge.Text = "<b>" + litTotalCharge.Text + "</b>";
                    Database.Orders_SetDateShipped(OrderID, DateTime.Now);

                    ShipmentDigest = digest;

                    litTrackingNumber.Text = trackingNumber;
                }

                //xmlDoc.Save("C:\\ShipmentConfirmResponse.xml");
            }
        }
        else if (e.CurrentStepIndex == 3)
        {
            UPS ship = new UPS();

            XmlDocument xmlDoc = ship.AcceptShipment(ShipmentDigest);

            string ResponseCode = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/ResponseStatusCode").InnerText;

            string labelPath = Server.MapPath("~/Resources/Orders/" + OrderID.ToString());

            // delete any existing shipping labels
            if(System.IO.File.Exists(labelPath + "\\UPSshippinglabel.gif"))
                System.IO.File.Delete(labelPath + "\\UPSshippinglabel.gif");

            litAcceptError.Text = "";

            if (ResponseCode == "0")
            {
                
                string ErrorSeverity = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/Error/ErrorSeverity").InnerText;
                string ErrorCode = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/Error/ErrorCode").InnerText;
                string ErrorDescription = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/Error/ErrorDescription").InnerText;

                litAcceptError.Text = "<font color='red'>There was an error with the label request<br>";
                litAcceptError.Text += "ErrorCode: " + ErrorCode + "<br>";
                litAcceptError.Text += "ErrorDescription: " + ErrorDescription + "<br></font>";

                e.Cancel = true;
            }
            else
            {
                litPrintShipingLabel.Text = string.Empty; 

                // save tracking number and image to db
                // TODO - partial shipments - remember to check for existing shipping labels
                XmlNodeList shippingLabels = xmlDoc.SelectNodes("ShipmentAcceptResponse/ShipmentResults/PackageResults");
                for(int i = 1; i <= shippingLabels.Count; i++)
                {
                    string graphicImage = shippingLabels[i - 1].SelectSingleNode("LabelImage/GraphicImage").InnerText;
                    byte[] img = Convert.FromBase64String(graphicImage);
                    System.Drawing.Image img2 = byteArrayToImage(img);

                    if (!Directory.Exists(labelPath))
                    {
                        Directory.CreateDirectory(labelPath);
                    }

                    // save original
                    img2.RotateFlip(System.Drawing.RotateFlipType.Rotate90FlipNone);
                    img2.Save(labelPath + "\\UPSshippinglabel" + i + ".gif");

                    // resize it
                    System.Drawing.Image img3 = Graphix.GetSizedImage(labelPath + "\\UPSshippinglabel" + i + ".gif", 400, 700, true);
                    img3.Save(labelPath + "\\UPSshippinglabel" + i + ".gif");
                    litPrintShipingLabel.Text += "<a style='font-weight: bold;' target='_blank' href='" + ResolveUrl("~/PrintImage.aspx") + "?imagePath=" + HttpUtility.HtmlEncode("Resources/Orders/" + OrderID.ToString() + "/UPSshippinglabel" + i + ".gif") + "'>Print Shipping Label (" + i + ")</a><br>";
                }

                // delete any existing high value reports
                if(System.IO.File.Exists(Server.MapPath("~/Resources/Orders/" + OrderID.ToString() + "/HighValueReport.html")))
                    System.IO.File.Delete(Server.MapPath("~/Resources/Orders/" + OrderID.ToString() + "/HighValueReport.html"));


                XmlNode nodeHighValueReport = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/ShipmentResults/ControlLogReceipt/GraphicImage");
                if (nodeHighValueReport != null)
                {
                    // check if we have a High Value Report
                    FileStream fs = new FileStream(Server.MapPath("~/Resources/Orders/" + OrderID.ToString() + "/HighValueReport.html"), FileMode.Create, FileAccess.ReadWrite);
                    BinaryWriter bw = new BinaryWriter(fs);

                    try
                    {
                        string highValueReport = nodeHighValueReport.InnerText;

                        string ErrorSeverity = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/Error/ErrorSeverity").InnerText;
                        string ErrorDescription = xmlDoc.SelectSingleNode("ShipmentAcceptResponse/Response/Error/ErrorDescription").InnerText;

                        litHighValueReport.Text = "<br><font color='red'>There was a warning in the label request<br>";
                        litHighValueReport.Text += "Warning: " + ErrorDescription + "<br></font>";

                        byte[] bytesHighValuereport = Convert.FromBase64String(highValueReport);

                        bw.Write(bytesHighValuereport);
                        bw.Close();

                        litHighValueReport.Text += "<br /><a href='../Resources/Orders/" + OrderID.ToString() + "/HighValueReport.html' target='_blank'><b>View High Value Report</b></a>";
                    }
                    catch
                    {
                        // no high value report
                    }
                    finally
                    {
                        bw.Close();
                    }
                }
                
                Database.Orders_Ship(OrderID, litTrackingNumber.Text);

                if((int)drOrder["OrderStatusID"] == 14)
                    Database.Orders_SetOrderStatusID(OrderID, 13);
                else
                    Database.Orders_SetOrderStatusID(OrderID, 3);
            }

            //xmlDoc.Save("C:\\ShipmentAcceptResponse.xml");
        }
        else if (e.CurrentStepIndex == 4)
        {
            if (chkSendEmail.Checked)
                SendEmail();

            Button btnCaptureFunds = (Button)wizShip.FindControl("FinishNavigationTemplateContainerID$btnCaptureFunds");

            if ((bool)drOrder["IsCaptured"])
            {
                litShipped.Text = "The shipment wizard is complete.  Click the \"Finish\" button to return to the order details page.";
                btnCaptureFunds.Visible = false;
            }
            else
                litShipped.Text = "The shipment wizard is complete.  Click the \"Capture Funds\" button to go to the capture funds wizard or the \"Finish\" button to return to the order details page.";
        }
        else if (e.CurrentStepIndex == 5)
        {
            
        }
    }

    protected void btnCaptureFunds_Click(object sender, EventArgs e)
    {
        Response.Redirect("OrderWizard_Capture.aspx?OrderID=" + OrderID.ToString());
    }

    protected void btnFinish_Click(object sender, EventArgs e)
    {
        Response.Redirect("EditOrder.aspx?OrderID=" + OrderID.ToString());
    }

    private void SendEmail()
    {
        DataRow drOrder = Database.Orders_GetByOrderID(OrderID);
        DataRow drCustomer = Database.Customers_Get((int)drOrder["CustomerID"]);

        if (drOrder != null && drCustomer != null)
        {
            string EmailAddress = (string)drCustomer["EmailAddress"];
            string TrackingNumber = (drOrder["TrackingNumber"] == null ? "Not Specified" : (string)drOrder["TrackingNumber"]);

            // send order confirmation email
            TemplatedEmail email = new TemplatedEmail(this, "~/EmailTemplates/OrderShipped.html");
            email.From = new MailAddress(Configuration.Get("Emails.ReplyEmail"), Configuration.Get("Emails.FromName"));
            email.To.Add(new MailAddress(EmailAddress));

            email.TemplateVariables.Add("[[OrderID]]", OrderID.ToString());
            email.TemplateVariables.Add("[[Tracking Number]]", TrackingNumber);

            // grab data needed to send the email
            DataRow drBilling = Database.OrderAddresses_GetByOrderAddressID((int)drOrder["BillingAddressID"]);

            email.TemplateVariables.Add("[[BillingFirstName]]", (string)drBilling["FirstName"]);
            email.TemplateVariables.Add("[[BillingLastName]]", (string)drBilling["LastName"]);
            email.TemplateVariables.Add("[[BillingAddress]]", (string)drBilling["Address"]);
            email.TemplateVariables.Add("[[BillingCity]]", (string)drBilling["City"]);
            email.TemplateVariables.Add("[[BillingState]]", (string)drBilling["State"]);
            email.TemplateVariables.Add("[[BillingZipCode]]", (string)drBilling["ZipCode"]);
            email.TemplateVariables.Add("[[BillingCountry]]", (string)drBilling["Country"]);
            email.TemplateVariables.Add("[[BillingPhone]]", (string)drBilling["Phone"]);

            DataRow drShipping = Database.OrderAddresses_GetByOrderAddressID((int)drOrder["ShippingAddressID"]);

            email.TemplateVariables.Add("[[ShippingFirstName]]", (string)drShipping["FirstName"]);
            email.TemplateVariables.Add("[[ShippingLastName]]", (string)drShipping["LastName"]);
            email.TemplateVariables.Add("[[ShippingAddress]]", (string)drShipping["Address"]);
            email.TemplateVariables.Add("[[ShippingCity]]", (string)drShipping["City"]);
            email.TemplateVariables.Add("[[ShippingState]]", (string)drShipping["State"]);
            email.TemplateVariables.Add("[[ShippingZipCode]]", (string)drShipping["ZipCode"]);
            email.TemplateVariables.Add("[[ShippingCountry]]", (string)drShipping["Country"]);

            DataTable dtOrderItems = Database.OrderItems_GetForAdmin(OrderID);

            StringBuilder str = new StringBuilder();

            str.Append("<table cellpadding='5' cellspacing='0'>");
            str.Append("<tr><th align='left'>Quantity</th><th align='left'>Item</th><th align='left'>Item Price</th><th align='left'>Total</th>");

            foreach (DataRow dr in dtOrderItems.Rows)
            {
                str.Append("<tr><td>");
                str.Append(dr["Quantity"].ToString());
                str.Append("</td><td>");
                str.Append((string)dr["ItemName"]);
                str.Append("</td><td>");
                str.Append(String.Format("{0:C}", (decimal)dr["Price"]));
                str.Append("</td><td>");
                str.Append(String.Format("{0:C}", (decimal)dr["Cost"]));
                str.Append("</td>");
            }

            str.Append("</table>");

            email.TemplateVariables.Add("[[ShoppingCart]]", str.ToString());
            email.TemplateVariables.Add("[[Comments]]", txtComments.Text);
            email.Send();
        }
    }

    # region "Helper Methods"

    private void fillRDOShippingMethods(ref RadioButtonList rdoList)
    {
        rdoList.Items.Add(new ListItem("UPS Next Day Air®", "01"));
        rdoList.Items.Add(new ListItem("UPS Second Day Air®", "02"));
        rdoList.Items.Add(new ListItem("UPS Ground", "03"));
        rdoList.Items.Add(new ListItem("UPS Three-Day Select®", "12"));
        rdoList.Items.Add(new ListItem("UPS Next Day Air Saver®", "13"));
        rdoList.Items.Add(new ListItem("UPS Next Day Air® Early A.M. SM", "14"));
        rdoList.Items.Add(new ListItem("UPS Second Day Air A.M.®", "59"));
        rdoList.Items.Add(new ListItem("UPS Saver", "65"));
    }

    private void fillRDOPackagingTypes(ref RadioButtonList rdoList)
    {
        rdoList.Items.Add(new ListItem("UPS Letter", "01"));
        rdoList.Items.Add(new ListItem("Customer Supplied Package", "02"));
        rdoList.Items.Add(new ListItem("Tube", "03"));
        rdoList.Items.Add(new ListItem("PAK", "04"));
        rdoList.Items.Add(new ListItem("UPS Express Box", "21"));
        rdoList.Items.Add(new ListItem("UPS 25KG Box", "24"));
        rdoList.Items.Add(new ListItem("UPS 10KG Box", "25"));
        rdoList.Items.Add(new ListItem("Pallet", "30"));
        rdoList.Items.Add(new ListItem("Small Express Box", "2a"));
        rdoList.Items.Add(new ListItem("Medium Express Box", "2b"));
        rdoList.Items.Add(new ListItem("Large Express Box", "2c"));
    }

    private void fillDDLPakageWeightTypes(ref DropDownList ddl)
    {
        ddl.Items.Add(new ListItem("Pounds", "LBS"));
        ddl.Items.Add(new ListItem("Kilograms", "KGS"));
    }

    public System.Drawing.Image byteArrayToImage(byte[] byteArrayIn)
    {
        MemoryStream ms = new MemoryStream(byteArrayIn);
        System.Drawing.Image returnImage = System.Drawing.Image.FromStream(ms);
        return returnImage;
    }
    # endregion


}