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.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Telerik.Web.UI;

public partial class controls_module_diagnosis : UserControl, ISurfaceControlBase
{
    #region override

    public void ReloadControl(oSurfaceFieldData controlFieldData, bool alternateView = false, bool readOnly = false)
    {
        try
        {
            LoadCategories();
            ArrayList list = xData.GetTypedByCriteriaSpecific("recId", typeof(oMedicalPatientDiagnosis), "surfaceItemId", controlFieldData.surfaceItemId.ToString());
            PopulateForm(list);
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    public void SaveControlData(ref oSurfaceFieldData _surfaceFieldData)
    {
        try
        {
            SaveForm(_surfaceFieldData.surfaceItemId);
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion

    #region methods

    private HtmlGenericControl BuildDiagnosis(oMedicalDiagnosis diag, DataTable dtICD)
    {
        HtmlGenericControl divCatDiagCol = new HtmlGenericControl();

        try
        {
            DropDownList ddPrimary = new DropDownList();
            ddPrimary.ID = "ddPrimary" + diag.recId;
            ddPrimary.CssClass = "form-control";
            ddPrimary.DataSource = dtICD;
            ddPrimary.DataTextField = "CodeDescription";
            ddPrimary.DataValueField = "recId";
            ddPrimary.DataBind();
            ddPrimary.Items.Insert(0, new ListItem("None selected", "0"));
            if (ddPrimary.Items.FindByValue(diag.primaryICD10Id.ToString()) != null)
                ddPrimary.Items.FindByValue(diag.primaryICD10Id.ToString()).Selected = true;

            HtmlGenericControl divDDPrimary = new HtmlGenericControl();
            divDDPrimary.ID = "divDDPrimary" + diag.recId;
            divDDPrimary.Attributes.Add("class", "col-sm-8");

            divDDPrimary.Controls.Add(ddPrimary);

            Label lblPrimary = new Label();
            lblPrimary.ID = "lblPrimary" + diag.recId;
            lblPrimary.CssClass = "col-sm-4 control-label";
            lblPrimary.Text = "Primary ICD10";

            HtmlGenericControl divPrimaryCol = new HtmlGenericControl();
            divPrimaryCol.ID = "divPrimaryCol" + diag.recId;
            divPrimaryCol.Attributes.Add("class", "col-sm-6");

            divPrimaryCol.Controls.Add(lblPrimary);
            divPrimaryCol.Controls.Add(divDDPrimary);

            ListBox ddSecondary = new ListBox();
            ddSecondary.ID = "ddSecondary" + diag.recId;
            ddSecondary.CssClass = "palette-multiselect";
            ddSecondary.SelectionMode = ListSelectionMode.Multiple;
            ddSecondary.DataSource = dtICD;
            ddSecondary.DataTextField = "CodeDescription";
            ddSecondary.DataValueField = "recId";
            ddSecondary.DataBind();

            HtmlGenericControl divDDSecondary = new HtmlGenericControl();
            divDDSecondary.ID = "divDDSecondary" + diag.recId;
            divDDSecondary.Attributes.Add("class", "col-sm-8");

            divDDSecondary.Controls.Add(ddSecondary);

            Label lblSecondary = new Label();
            lblSecondary.ID = "lblSecondary" + diag.recId;
            lblSecondary.CssClass = "col-sm-4 control-label";
            lblSecondary.Text = "Secondary ICD10";

            HtmlGenericControl divSecondaryCol = new HtmlGenericControl();
            divSecondaryCol.ID = "divSecondaryCol" + diag.recId;
            divSecondaryCol.Attributes.Add("class", "col-sm-6");

            divSecondaryCol.Controls.Add(lblSecondary);
            divSecondaryCol.Controls.Add(divDDSecondary);

            HtmlGenericControl divDiagCol = new HtmlGenericControl();
            divDiagCol.ID = "divDiagCol" + diag.recId;
            divDiagCol.Attributes.Add("class", "col-sm-12");

            divDiagCol.Controls.Add(divPrimaryCol);
            divDiagCol.Controls.Add(divSecondaryCol);

            HtmlGenericControl divDiagRow = new HtmlGenericControl();
            divDiagRow.ID = "divDiagRow" + diag.recId;
            divDiagRow.Attributes.Add("class", "row");

            divDiagRow.Controls.Add(divDiagCol);

            HtmlGenericControl divDiagICD = new HtmlGenericControl();
            divDiagICD.ID = "divDiagICD" + diag.recId;
            divDiagICD.Visible = false;

            divDiagICD.Controls.Add(divDiagRow);

            Button btn = new Button();
            btn.ID = "btnDiag" + diag.recId;
            btn.CssClass = "btn btn-default col-md-3 diagnosisbtn";
            btn.Text = diag.diagnosis;
            btn.Click += new EventHandler(btnDiagnosis_Click);

            HtmlGenericControl divDiag = new HtmlGenericControl();
            divDiag.ID = "divDiag" + diag.recId;
            divDiag.Controls.Add(btn);
            divDiag.Controls.Add(divDiagICD);

            divCatDiagCol.ID = "divCatDiagCol" + diag.recId;
            divCatDiagCol.Attributes.Add("class", "col-sm-11 col-sm-offset-1");

            divCatDiagCol.Controls.Add(divDiag);
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }

        return divCatDiagCol;
    }

    private HtmlGenericControl BuildCategory(oMedicalDiagnosisCategory cat, DataTable dtICD)
    {
        HtmlGenericControl divCat = new HtmlGenericControl();

        try
        {
            divCat.ID = "divCat" + cat.recId;

            Button btnCat = new Button();
            btnCat.ID = "btnCat" + cat.recId;
            btnCat.Text = cat.category;
            btnCat.Click += new EventHandler(btnCategory_Click);
            btnCat.CssClass = "btn btn-default col-md-3 diagnosiscatbtn";

            HtmlGenericControl divButton = new HtmlGenericControl();
            divButton.ID = "divCatBtn" + cat.recId;
            divButton.Attributes.Add("class", "col-md-12");
            divButton.Controls.Add(btnCat);

            divCat.Controls.Add(divButton);

            HtmlGenericControl divCatDiagRow = new HtmlGenericControl();
            divCatDiagRow.ID = "divCatDiagRow" + cat.recId;
            divCatDiagRow.Attributes.Add("class", "row");

            //add diagnosis here to Col
            foreach (oMedicalDiagnosis diag in xData.GetTypedByCriteriaSpecific("recId", typeof(oMedicalDiagnosis), "isActive,categoryId", "1," + cat.recId))
            {
                divCatDiagRow.Controls.Add(BuildDiagnosis(diag, dtICD));
            }

            HtmlGenericControl divCatDiag = new HtmlGenericControl();
            divCatDiag.ID = "divCatDiag" + cat.recId;
            divCatDiag.Visible = false;

            divCatDiag.Controls.Add(divCatDiagRow);

            divCat.Controls.Add(divCatDiag);
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }

        return divCat;
    }

    private void LoadCategories()
    {
        try
        {
            DataTable dtICD = xData.GetDynamicByCriteriaSpecific("recId", typeof(oMedicalICD10), "isActive", "1");
            dtICD.Columns.Add("CodeDescription", typeof(string), "icdCode + ' - ' + icdDescription");

            divDiagnosis.Controls.Clear();

            foreach (oMedicalDiagnosisCategory cat in xData.GetTypedByCriteriaSpecific("recId", typeof(oMedicalDiagnosisCategory), "isActive", "1", "sequence"))
            {
                divDiagnosis.Controls.Add(BuildCategory(cat, dtICD));
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    private void PopulateForm(ArrayList pdList)
    {
        try
        {
            //find the buttons and divs and set style & visibility

            ArrayList dList = xData.GetTypedCollection("recId", typeof(oMedicalDiagnosis));

            foreach (oMedicalPatientDiagnosis pd in pdList)
            {
                oMedicalDiagnosis d = new oMedicalDiagnosis();
                foreach (oMedicalDiagnosis diag in dList)
                {
                    if (diag.recId == pd.diagnosisId)
                    {
                        d = diag;
                        break;
                    }
                }

                HtmlGenericControl divCat = (HtmlGenericControl)divDiagnosis.FindControl("divCat" + d.categoryId);
                if (divCat != null && divCat.Controls.Count > 0)
                {
                    Button btnCat = (Button)divCat.Controls[0].FindControl("btnCat" + d.categoryId);
                    if (btnCat != null)
                    {
                        HtmlGenericControl divCatDiag = (HtmlGenericControl)divCat.FindControl("divCatDiag" + d.categoryId);
                        if (divCatDiag != null && divCatDiag.Controls.Count > 0)
                        {
                            btnCat.AddCssClass("selected");
                            divCatDiag.Visible = true;

                            HtmlGenericControl divCatDiagCol = (HtmlGenericControl)divCatDiag.Controls[0].FindControl("divCatDiagCol" + d.recId);
                            if (divCatDiagCol != null && divCatDiagCol.Controls.Count > 0)
                            {
                                Button btnDiag = (Button)divCatDiagCol.Controls[0].FindControl("btnDiag" + d.recId);
                                if (btnDiag != null)
                                {
                                    HtmlGenericControl divDiagICD = (HtmlGenericControl)divCatDiagCol.Controls[0].FindControl("divDiagICD" + d.recId);
                                    if (divDiagICD != null)
                                    {
                                        btnDiag.AddCssClass("selected");
                                        divDiagICD.Visible = true;

                                        if (divDiagICD.Controls.Count > 0 && 
                                            divDiagICD.Controls[0].Controls.Count > 0 &&
                                            divDiagICD.Controls[0].Controls[0].Controls.Count > 1 &&
                                            divDiagICD.Controls[0].Controls[0].Controls[0].Controls.Count > 1 &&
                                            divDiagICD.Controls[0].Controls[0].Controls[1].Controls.Count > 1)
                                        {
                                            DropDownList ddPrimary = (DropDownList)divDiagICD.Controls[0].Controls[0].Controls[0].Controls[1].FindControl("ddPrimary" + d.recId);
                                            if (ddPrimary != null && ddPrimary.Items.FindByValue(pd.primaryIcd) != null)
                                            {
                                                ddPrimary.ClearSelection();
                                                ddPrimary.Items.FindByValue(pd.primaryIcd).Selected = true;
                                            }

                                            ListBox ddSecondary = (ListBox)divDiagICD.Controls[0].Controls[0].Controls[1].Controls[1].FindControl("ddSecondary" + d.recId);
                                            if (ddSecondary != null)
                                            {
                                                if (pd.secondaryIcd != String.Empty)
                                                {
                                                    string[] icds = pd.secondaryIcd.Split(char.Parse(","));
                                                    foreach (string icd in icds)
                                                    {
                                                        foreach (ListItem item in ddSecondary.Items)
                                                        {
                                                            if (item.Value == icd)
                                                            {
                                                                item.Selected = true;
                                                                break;
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    private void SaveForm(int surfaceItemId)
    {
        try
        {
            //resave from scratch. delete all existing patient diagnosis for this surfaceItemId

            if (xData.DeleteTyped("surfaceItemId", surfaceItemId.ToString(), typeof(oMedicalPatientDiagnosis)))
            {
                ArrayList itemsToUpdate = new ArrayList();

                foreach (Control divCat in divDiagnosis.Controls)
                {
                    if (divCat.GetType() != typeof(HtmlGenericControl))
                        continue;

                    HtmlGenericControl divCatDiag = (HtmlGenericControl)divCat.FindControl("divCatDiag" + divCat.ID.Replace("divCat", ""));
                    if (divCatDiag != null && divCatDiag.Visible && divCatDiag.Controls.Count > 0)
                    {
                        foreach (Control divCatDiagCol in divCatDiag.Controls[0].Controls)
                        {
                            if (divCatDiagCol.GetType() == typeof(HtmlGenericControl) && divCatDiagCol.Controls.Count > 0 && divCatDiagCol.Controls[0].Controls.Count > 0)
                            {
                                int diagnosisId = 0;
                                int.TryParse(divCatDiagCol.ID.Replace("divCatDiagCol", ""), out diagnosisId);
                                if (diagnosisId > 0)
                                {

                                    HtmlGenericControl divDiagICD = (HtmlGenericControl)divCatDiagCol.Controls[0].FindControl("divDiagICD" + diagnosisId);
                                    if (divDiagICD != null && divDiagICD.Visible &&
                                        divDiagICD.Controls.Count > 0 &&
                                        divDiagICD.Controls[0].Controls.Count > 0 &&
                                        divDiagICD.Controls[0].Controls[0].Controls.Count > 1 &&
                                        divDiagICD.Controls[0].Controls[0].Controls[0].Controls.Count > 1 &&
                                        divDiagICD.Controls[0].Controls[0].Controls[1].Controls.Count > 1)
                                    {
                                        oMedicalPatientDiagnosis pd = new oMedicalPatientDiagnosis();
                                        pd.dateSaved = System.DateTime.Now;
                                        pd.diagnosisId = diagnosisId;
                                        pd.surfaceItemId = surfaceItemId;
                                        int userId = 0;
                                        if (utils.verifySession("user"))
                                            userId = ((oUser)Session["user"]).recId;
                                        pd.userIdSaved = userId;

                                        DropDownList ddPrimary = (DropDownList)divDiagICD.Controls[0].Controls[0].Controls[0].FindControl("ddPrimary" + diagnosisId);
                                        if (ddPrimary != null && ddPrimary.SelectedItem != null)
                                            pd.primaryIcd = ddPrimary.SelectedItem.Value;

                                        ListBox ddSecondary = (ListBox)divDiagICD.Controls[0].Controls[0].Controls[1].FindControl("ddSecondary" + diagnosisId);
                                        if (ddSecondary != null)
                                        {
                                            string secondary = "";
                                            foreach (ListItem item in ddSecondary.Items)
                                            {
                                                if (item.Selected)
                                                    if (secondary == String.Empty)
                                                        secondary = item.Value;
                                                    else
                                                        secondary += "," + item.Value;
                                            }
                                            pd.secondaryIcd = secondary;
                                        }

                                        pd.recId = xData.SaveTyped("recId", typeof(oMedicalPatientDiagnosis), pd);
                                        if (pd.surfaceItemId == 0)
                                            itemsToUpdate.Add(pd);
                                    }
                                }
                            }
                        }
                    }
                }

                if (itemsToUpdate.Count > 0)
                    Session["PatientDiagnosisItemsNotLinked"] = itemsToUpdate;
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion

    #region events

    protected void Page_Init(object sender, EventArgs e)
    {
        try
        {
            LoadCategories();
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //LoadCategories();
            if (!IsPostBack)
            {
                //LoadCategories();
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }


    protected void btnCategory_Click(object sender, EventArgs e)
    {
        try
        {
            Button btn = (Button)sender;
            if (btn != null)
            {
                HtmlGenericControl div = (HtmlGenericControl)btn.Parent.Parent.FindControl("divCatDiag" + btn.ID.Replace("btnCat", ""));

                if (div != null)
                {
                    if (btn.CssClass.Contains("selected"))
                    {
                        btn.RemoveCssClass("selected");
                        div.Visible = false;
                    }
                    else
                    {
                        btn.AddCssClass("selected");
                        div.Visible = true;
                    }
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("diagnosis:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }


    protected void btnDiagnosis_Click(object sender, EventArgs e)
    {
        try
        {
            Button btn = (Button)sender;
            if (btn != null)
            {
                HtmlGenericControl div = (HtmlGenericControl)btn.Parent.Parent.FindControl("divDiagICD" + btn.ID.Replace("btnDiag", ""));

                if (div != null)
                {
                    if (btn.CssClass.Contains("selected"))
                    {
                        btn.RemoveCssClass("selected");
                        div.Visible = false;
                    }
                    else
                    {
                        btn.AddCssClass("selected");
                        div.Visible = true;
                    }
                }
            }
        }
        catch (Exception ex)
        {

        }
    }

    #endregion


}