using framework_business;
using framework_library;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;

public partial class controls_module_surfaceGallery : UserControl, ISurfaceControlBase
{

    #region Methods
    public void ReloadControl(oSurfaceFieldData controlFieldData, bool alternateView = false, bool readOnly = false)
    {
        try
        {
            try
            {
                // Add ValidationGroup="Properties" to btnAddGalleryImage button
                ISurfaceBase parent = (ISurfaceBase)this.NamingContainer;
                string parentName = parent.AppRelativeVirtualPath;
                int iLastIndex = parentName.LastIndexOf("/") + 1;
                string validate = parentName.Substring(iLastIndex).Replace("_form.ascx", "");
                btnAddGalleryImage.ValidationGroup = validate;
            }
            catch 
            {
                
            }

            SurfaceGalleryId = controlFieldData.surfaceId;
            SurfaceGalleryItemId = controlFieldData.surfaceItemId;
            foreach (oSurfaceField field in xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceField), "recId", controlFieldData.surfaceFieldID.ToString()))
            {
                SurfaceGalleryFieldId = field.recId;

                lblGalleryTitle.Text = field.surfaceFieldDisplay;
            }

            if (alternateView)
                RecordLimit = 3;
            //BindImageGallery();
        }
        catch (Exception ex)
        {
            exception.HandleException("surfaceGallery:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    public void SaveControlData(ref oSurfaceFieldData _surfaceFieldData)
    {
        if (SurfaceGalleryItemId == 0)
            SurfaceGalleryItemId = _surfaceFieldData.surfaceItemId;
    }

    private void BindImageGallery()
    {
        if (!(SurfaceGalleryItemId == 0))
        {
            //typeID = 1 and moduleId = 54
            DataTable dtTable = xData.GetTypedByCriteriaSpecificTable("recId", typeof(oAttachment), "moduleId, entityId, isActive, typeId", pNums.Module.SurfaceGallery.GetHashCode()
                + "," + SurfaceGalleryItemId + ",1," + pNums.AttachmentType.Image.GetHashCode(), "sequence");

            rptMyRepeater.DataSource = dtTable;
            rptMyRepeater.DataBind();
        }        
    }

    #endregion

    protected void Page_PreRender(object sender, EventArgs e)
    {
        

        //var tmpImgBtnctrls = sfGallery.FindControls<LinkButton>(true).Where(c => c.ID.StartsWith("imgBtn"));        
        //foreach (LinkButton imgBtn in tmpImgBtnctrls)
        //{
        //    imgBtn.Click += new EventHandler(multiCastLinkbutton_Click);
        //}

        //var tmpLinkctrls = sfGallery.FindControls<LinkButton>(true).Where(c => c.ID.StartsWith("lnkDelete"));
        //foreach (LinkButton lnkBtn in tmpLinkctrls)
        //{
        //    lnkBtn.Click += new EventHandler(multiCastLinkbutton_Click);
        //}        
    }

    #region Event Handlers
    protected void Page_Load(object sender, EventArgs e)
    {
        BindImageGallery();
        if (!Page.IsPostBack)
        {
            btnAddGalleryImage.Text = "Add Image";
            btnAddGalleryImage.CssClass = "actionButton panelButton pull-right btn btn-primary";
        }
        //litStyle.Text = string.Format("<link href=\"{0}\" rel=\"stylesheet\" />", ResolveUrl("~//css/imageGallery.css")); // http://localhost:21892/css/imageGallery.css
    }

    protected void rptImageGallery_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        try
        {
            if (e.Item.ItemIndex != -1)
            {
                if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
                {
                    Label lblImageId = (Label)e.Item.FindControl("lblImageId");
                    Label lblEditUser = (Label)e.Item.FindControl("lblEditUser");
                    Label lblImageGalleryHeaderEdit = (Label)e.Item.FindControl("lblImageGalleryHeaderEdit");
                    if (lblEditUser.Text.Length > 0)
                        lblImageGalleryHeaderEdit.Visible = true;

                    int noteId = Convert.ToInt32(lblImageId.Text);

                    HtmlGenericControl divSurfaceNoteFiles = (HtmlGenericControl)e.Item.FindControl("divSurfaceNoteFiles");
                    //BindAttachments(noteId, divSurfaceNoteFiles);
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("Task:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }


    protected void btnAddGalleryImage_Click(object sender, EventArgs e)
    {
        try
        {
            ISurfaceBase parent = (ISurfaceBase)this.NamingContainer;
            if (SurfaceGalleryItemId == 0)
            {
                // If this is a new property, we need to save the gallery top down (Parent => Gallery)                
                parent.SaveControl(false, false, false);
            }

            //radSurfaceImageGallery.Content = "";
            radUploadSurfaceImageGallery.UploadedFiles.Clear();
            chkPrimaryImage.Checked = false;

            //setup attachments
            Session["moduleId"] = pNums.Module.SurfaceGallery.GetHashCode();
            Session["entityId"] = SurfaceGalleryItemId;
            string fieldName = String.Empty;

            if (utils.verifySession("fieldNameNote"))
                fieldName = Session["fieldNameNote"].ToString();

            Session["fieldNameFile"] = SurfaceGalleryFieldId;

            dynamic attachments = (IControlBase)Page.Master.FindControl("attachments");
            attachments.ReloadControl();


            //ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myModal", "$('#modAttachments').modal();", true);
            ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "mySurfaceImageGalleryModal", "$('#" + pnlModal.ClientID + "').closest('div').find('.modSurfaceImageGallery').modal();", true);
        }
        catch (Exception ex)
        {
            exception.HandleException("surfaceGallery:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    protected void btnSaveGalleryImage_Click(object sender, EventArgs e)
    {
        try
        {
            //BindImageGallery();
            ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "mySurfaceImageGalleryModalClose", "TaskFileUploadCancel(); $('#" + pnlModal.ClientID + "').closest('div').find('.modSurfaceImageGallery').modal('hide');$('body').removeClass('modal-open');", true);
        }
        catch (Exception ex)
        {
            exception.HandleException("surfaceGallery:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
        finally
        {
            txtImageDescription.Text = "";
            ISurfaceBase parent = (ISurfaceBase)this.NamingContainer;

            if (SurfaceGalleryItemId == 0)
            {
                // If this is a new property, we need to save the gallery top down (Parent => Gallery)                
                parent.SaveControl(false, false, false);
            }
            else
            {
                // Reload the parent control if a new Primary Image has been uploaded
                if (chkPrimaryImage.Checked == true)
                {
                    foreach (oSurfaceItem item in xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceItem), "recId", SurfaceGalleryItemId.ToString()))
                    {
                        parent.ReloadControl(item, false, false);
                    }
                }
            }

            BindImageGallery();                        
        }
    }

    protected void radUploadSurfaceImageGallery_FileUploaded(object sender, Telerik.Web.UI.FileUploadedEventArgs e)
    {
        Attachment = new oAttachment();
        try
        {
            oUser user = new oUser();
            if (utils.verifySession("user"))
                user = (oUser)Session["user"];
            else
            {
                ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "userAlert", "alert('No user login detected. Operation aborted.');", true);
                return;
            }


            Attachment.entityId = SurfaceGalleryItemId;
            Attachment.fieldName = SurfaceGalleryFieldId.ToString();
            Attachment.moduleId = (int)pNums.Module.SurfaceGallery;
            Attachment.isActive = true;
            Attachment.typeId = (int)pNums.AttachmentType.Image;

            string taskFolderName = "imageGallery/";
            taskFolderName += SurfaceGalleryItemId.ToString();
            Attachment.folderName = taskFolderName;

            /* CVH 2016-04-15 Add date and user */
            int userId = user.recId;
            Attachment.userIdSaved = userId;
            Attachment.dateSaved = DateTime.Now;

            if (txtImageDescription.Text.Length > 0)
            {
                Attachment.display = txtImageDescription.Text;
            }
            else
                Attachment.display = e.File.FileName.Remove(e.File.FileName.LastIndexOf("."));

            Attachment.fileName = Attachment.entityId + "_" + utils.RandomString(9, true) + e.File.FileName.Substring(e.File.FileName.LastIndexOf("."));
            string imagePath = Server.MapPath("~/upload/" + Attachment.folderName + "/image/");
            string thumbPath = Server.MapPath("~/upload/" + Attachment.folderName + "/thumb/");
            string tempPath = Server.MapPath("~/upload/" + Attachment.folderName + "/temp/");
            string filePath = Server.MapPath("~/upload/" + Attachment.folderName + "/file/");
            utils.validateFolder(imagePath);
            utils.validateFolder(thumbPath);
            utils.validateFolder(tempPath);
            utils.validateFolder(filePath);

            Attachment.sourcePath = System.Configuration.ConfigurationManager.AppSettings["WebAddy"];
            if (chkPrimaryImage.Checked == true) { Attachment.isPrimary = true; } else { Attachment.isPrimary = false; }

            if (Attachment.typeId == pNums.AttachmentType.Image.GetHashCode())
            {
                //upload file                
                e.File.SaveAs(tempPath + Attachment.fileName);
                //resize and compress
                utils.ResizeImage(tempPath + Attachment.fileName, imagePath, Attachment.fileName, 500, true); // 400 => 500
                //resize and crop
                utils.ResizeCropImagePrecise(imagePath + Attachment.fileName, thumbPath, Attachment.fileName, 383, 264, false); // (383,264) => 
            }
            else
            {
                throw new Exception("Only images are allowed to be uploaded from the Surface Gallery Control");
            }

            //List<oDynamicParam> lstParms = Attachment.GetType().GetProperties().ToList().ToDynamicParamList(Attachment);
            //xData.SaveTypedByProc("recId", typeof(oAttachment), null, "sproc_PROP1_SurfaceGallery_AddNewImage", lstParms);

            Attachment.recId = xData.SaveTyped("recId", typeof(oAttachment), Attachment);

        }
        catch (Exception ex)
        {
            exception.HandleException("surface:", MethodBase.GetCurrentMethod().Name, ex, Session["attachment"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion
    

    #region Properties
    private DataTable SurfaceGalleryImages
    {
        get
        {
            if (ViewState["surfaceGalleryImages"] != null)
            {
                return (DataTable)ViewState["surfaceGalleryImages"];
            }
            else
            {
                return null;
            }
        }
        set
        {
            ViewState["surfaceGalleryImages"] = value;
        }
    }

    private int SurfaceGalleryItemId
    {
        get
        {
            if (ViewState["surfaceGalleryItemId"] != null)
                return (int)ViewState["surfaceGalleryItemId"];
            else
                return 0;
        }
        set
        {
            ViewState["surfaceGalleryItemId"] = value;
        }
    }

    private int SurfaceGalleryFieldId
    {
        get
        {
            if (ViewState["surfaceGalleryFieldId"] != null)
                return Convert.ToInt32(ViewState["surfaceGalleryFieldId"]);
            else
                return 0;
        }
        set
        {
            ViewState["surfaceGalleryFieldId"] = value;
        }
    }

    private int SurfaceGalleryId
    {
        get
        {
            if (ViewState["surfaceGalleryId"] != null)
                return Convert.ToInt32(ViewState["surfaceGalleryId"]);
            else
                return 0;
        }
        set
        {
            ViewState["surfaceGalleryId"] = value;
        }
    }

    private int RecordLimit
    {
        get
        {
            if (ViewState["recordLimit"] == null)
                return 0;
            else
                return (int)ViewState["recordLimit"];
        }
        set
        {
            ViewState["recordLimit"] = value;
        }
    }

    private int ImageId
    {
        get
        {
            if (ViewState["imageId"] != null)
                return (int)ViewState["imageId"];
            else
                return 0;
        }
        set
        {
            ViewState["imageId"] = value;
        }
    }

    private oAttachment Attachment
    {
        get
        {
            if (ViewState["attachment"] != null)
                return (oAttachment)ViewState["attachment"];
            else
                return null;
        }
        set
        {
            ViewState["attachment"] = value;
        }
    }
    #endregion





    protected void rptMyRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        StringBuilder imageGallery = new StringBuilder();

        List<string> lstItems = ((DataRowView)e.Item.DataItem).Row.ItemArray.Select(c => c.ToString()).ToList();

        string recordID = lstItems[0];
        int isPrimary = 0;
        if (!(String.IsNullOrEmpty(lstItems[15].ToString())))
            isPrimary = (Convert.ToBoolean(lstItems[15]) == true) ? 1 : 0;

        string display = lstItems[5];
        string folderName = lstItems[3];
        string fileName = lstItems[6];

        //imageGallery.Append("<div class=\"container\">");
        imageGallery.Append($"<a class=\"palette-gallery\" href=\"#\" data-image-id=\"\" data-toggle=\"modal\" data-title=\"{display}\" data-caption=\"{display}\" data-image=\"/upload/{folderName}/image/{fileName}\" data-target=\"#image-gallery\">");
        imageGallery.Append($"<img class=\"img-rounded img-responsive\" src=\"/upload/{folderName}/thumb/{fileName}\" alt=\"{display}\">");
        imageGallery.Append("</a>");
        //imageGallery.Append("<div class=\"sg_overlay\">");
        //imageGallery.Append($"<div class=\"sg_text\">{display}</div>");
        //imageGallery.Append("</div>");
        //imageGallery.Append("</div>");

        Label lblImageDescription = (Label)e.Item.FindControl("lblImageDescription");
        lblImageDescription.Text = display;

        if (isPrimary == 1)
        {
            //GR 2017-07-04 changed to LinkButtons that use palette style glyphicons and toggle titles
            LinkButton imageButton = (LinkButton)e.Item.FindControl("tmpImgBtn");
            imageButton.ID = $"imgBtn{recordID}";
            //imageButton.ImageUrl = "/images/checkYes.png";
            imageButton.CssClass = "glyphicon glyphicon-ok palette-edit";
            imageButton.CommandName = "togglePrimaryImageOff";
            imageButton.CommandArgument = recordID;
            //imageButton.Attributes.Add("onmouseover", "this.src='/images/checkNo.png'");
            //imageButton.Attributes.Add("onmouseout", "this.src='/images/checkYes.png'");
            //imageButton.ToolTip = "Click to remove as primary image";
            imageButton.Attributes.Add("data-toggle", "tooltip");
            imageButton.Attributes.Add("title", "Click to remove as primary image");
            //GR End of Edit

            //imageButton.Click += new EventHandler(multiCastLinkbutton_Click);
        }
        else
        {
            //GR 2017-07-04 changed to LinkButtons that use palette style glyphicons and toggle titles
            LinkButton imageButton = (LinkButton)e.Item.FindControl("tmpImgBtn");
            imageButton.ID = $"imgBtn{recordID}";
            //imageButton.ImageUrl = "/images/checkNo.png";
            imageButton.CssClass = "glyphicon glyphicon-ok palette-remove";
            imageButton.CommandName = "togglePrimaryImageOn";
            imageButton.CommandArgument = recordID;
            //imageButton.Attributes.Add("onmouseover", "this.src='/images/checkYes.png'");
            //imageButton.Attributes.Add("onmouseout", "this.src='/images/checkNo.png'");
            //imageButton.ToolTip = "Click to set as primary image";
            imageButton.Attributes.Add("data-toggle", "tooltip");
            imageButton.Attributes.Add("title", "Click to set as primary image");
            //GR End of Edit
            //imageButton.Click += new EventHandler(multiCastLinkbutton_Click);
        }

        if (isPrimary != 1)
        { // Do not allow the deletion of primary images
            //GR 2017-07-04 changed to LinkButtons that use palette style glyphicons and toggle titles
            LinkButton imageDeleteButton = (LinkButton)e.Item.FindControl("tmpLink");
            imageDeleteButton.ID = $"lnkDelete{recordID}";
            //imageDeleteButton.ImageUrl = "/images/delete.png";
            imageDeleteButton.CssClass = "glyphicon glyphicon-remove palette-remove";

            imageDeleteButton.CommandName = "delete";
            imageDeleteButton.CommandArgument = recordID;
            //imageDeleteButton.Attributes.Add("onmouseover", "this.src='/images/delete_hover.png'");
            //imageDeleteButton.Attributes.Add("onmouseout", "this.src='/images/delete.png'");
            //imageDeleteButton.ToolTip = "Delete image";
            imageDeleteButton.Attributes.Add("data-toggle", "tooltip");
            imageDeleteButton.Attributes.Add("title", $"Delete video \"{display}\"");

            imageDeleteButton.Visible = true;
            //GR End of Edit
            //imageDeleteButton.Click += new EventHandler(multiCastLinkbutton_Click);
        }
        else
        { // If this is a primary image, remove the button
            //GR 2017-07-04 changed to LinkButtons that use palette style glyphicons and toggle titles
            LinkButton imageDeleteButton = (LinkButton)e.Item.FindControl("tmpLink");
            imageDeleteButton.ID = $"lnkDelete{recordID}";
            //imageDeleteButton.ImageUrl = "/images/delete.png";
            imageDeleteButton.CssClass = "glyphicon glyphicon-remove palette-remove";

            imageDeleteButton.CommandName = "";
            imageDeleteButton.CommandArgument = "";
            //imageDeleteButton.Attributes.Remove("onmouseover");
            //imageDeleteButton.Attributes.Remove("onmouseout");
            //imageDeleteButton.ToolTip = "";
            imageDeleteButton.Visible = false;
            //GR End of Edit
            //imageDeleteButton.Click += new EventHandler(multiCastLinkbutton_Click);
        }

        Literal literal = (Literal)e.Item.FindControl("ltSurfaceImageGallery2");
        literal.Text = imageGallery.ToString();
    }

    

    private void DeleteGalleryImage(int imageID)
    {
        xData.DeleteTyped("recId", imageID.ToString(), typeof(oAttachment));
    }

    private void TogglePrimaryImage(int toggle, int recordID)
    {
        DataTable tblAttachment = xData.GetTypedByCriteriaSpecificTable("recId", typeof(oAttachment), "recId", recordID.ToString());

        Attachment = new oAttachment();
        try
        {
            oUser user = new oUser();
            if (utils.verifySession("user"))
                user = (oUser)Session["user"];
            else
            {
                ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "userAlert", "alert('No user login detected. Operation aborted.');", true);
                return;
            }

            int userId = user.recId;
            Attachment.recId = recordID;
            Attachment.entityId = Convert.ToInt32(tblAttachment.Rows[0]["entityId"].ToString()); // SurfaceGalleryItemId;
            Attachment.fieldName = tblAttachment.Rows[0]["fieldName"].ToString(); // SurfaceGalleryFieldId.ToString();
            Attachment.moduleId = Convert.ToInt32(tblAttachment.Rows[0]["moduleId"].ToString()); // (int)pNums.Module.SurfaceGallery;
            Attachment.isActive = Convert.ToBoolean(tblAttachment.Rows[0]["isActive"].ToString());
            Attachment.typeId = Convert.ToInt32(tblAttachment.Rows[0]["typeId"].ToString());
            Attachment.folderName = tblAttachment.Rows[0]["folderName"].ToString();
            Attachment.userIdSaved = Convert.ToInt32(tblAttachment.Rows[0]["userIdSaved"].ToString());
            Attachment.dateSaved = Convert.ToDateTime(tblAttachment.Rows[0]["dateSaved"].ToString());
            Attachment.userIdUpdated = userId;
            Attachment.isPrimary = (toggle == 1 ? true : false); // isPrimary
            Attachment.display = tblAttachment.Rows[0]["display"].ToString();
            Attachment.fileName = tblAttachment.Rows[0]["fileName"].ToString();
            Attachment.sourcePath = tblAttachment.Rows[0]["sourcePath"].ToString();
            Attachment.dateUpdated = DateTime.Now;
            Attachment.sequence = Convert.ToInt32(tblAttachment.Rows[0]["sequence"].ToString());

            xData.RunCustomQuery("UPDATE [pal_Attachment] SET isPrimary = 0 WHERE isPrimary = 1 AND entityId = " + Attachment.entityId + " AND isActive = 1");

            xData.UpdateTyped("recId", Attachment.recId.ToString(), typeof(oAttachment), Attachment);

            //List<oDynamicParam> lstParms = Attachment.GetType().GetProperties().ToList().ToDynamicParamList(Attachment);
            //xData.SaveTypedByProc("recId", typeof(oAttachment), null, "sproc_PROP1_SurfaceGallery_AddNewImage", lstParms);
        }
        catch (Exception ex)
        {
            exception.HandleException("surface:", MethodBase.GetCurrentMethod().Name, ex, Session["attachment"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// GR 2017-07-04 Added Item created event to register the buttons as asynch postback controls
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void rptMyRepeater_ItemCreated(object sender, RepeaterItemEventArgs e)
    {
        try
        {
            //ScriptManager scriptMan = ScriptManager.GetCurrent(this.Page);
            //Repeater rpt = (Repeater)sender;
            //RepeaterItem item = e.Item;

            //LinkButton tmpImgBtn = e.Item.FindControl("tmpImgBtn") as LinkButton;

            //if (tmpImgBtn != null)
            //{
            //    tmpImgBtn.Click += multiCastLinkbutton_Click;
            //    scriptMan.RegisterAsyncPostBackControl(tmpImgBtn);
            //}
            //LinkButton tmpLink = e.Item.FindControl("tmpLink") as LinkButton;

            //if (tmpLink != null)
            //{
            //    tmpLink.Click += multiCastLinkbutton_Click;
            //    scriptMan.RegisterAsyncPostBackControl(tmpLink);
            //}

        }
        catch (Exception ex)
        {
            exception.HandleException("surface:", MethodBase.GetCurrentMethod().Name, ex, Session["attachment"]);
            Response.Redirect("/error", false);
        }
    }



    protected void multiCastLinkbutton_Click(object sender, EventArgs e)
    {
        try
        {
            LinkButton lnkBtn = (LinkButton)sender;
            int recordId = Convert.ToInt32(lnkBtn.CommandArgument);//(e.CommandArgument);
            string commandName = lnkBtn.CommandName;

            switch (commandName) //(e.CommandName)
            {
                case "delete":
                    DeleteGalleryImage(recordId);
                    break;

                case "togglePrimaryImageOn":
                    TogglePrimaryImage(1, recordId);
                    break;

                case "togglePrimaryImageOff":
                    TogglePrimaryImage(0, recordId);
                    break;
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("surface:", MethodBase.GetCurrentMethod().Name, ex, Session["attachment"]);
            Response.Redirect("/error", false);
        }
        finally
        {            
            ISurfaceBase parent = (ISurfaceBase)this.NamingContainer;
            // Reload the parent control if a new Primary Image has been uploaded
            foreach (oSurfaceItem item in xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceItem), "recId", SurfaceGalleryItemId.ToString()))
            {
                parent.ReloadControl(item, false, false);
            }
            
            BindImageGallery();
        }
    }
}