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

public partial class controls_admin_loyaltygroups : System.Web.UI.UserControl
{
    #region methods

    /// <summary>
    /// Method to Bind Group Data
    /// </summary>
    private void BindGroupData()
    {
        try
        {
            ArrayList groupList = xData.GetTypedByCriteriaSpecific("recId", typeof(oLoyaltyGroup), "isActive", "1", "");
            rptLoyaltyGroups.DataSource = groupList;
            rptLoyaltyGroups.DataBind();
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Bind products
    /// </summary>
    private void BindLoyaltyStores()
    {
        ArrayList stores = new ArrayList();
        try
        {
            stores = xData.GetTypedByCriteriaSpecific("recId", typeof(oLoyaltyStore), "isActive", "1");
            ddStore.DataSource = stores;
            ddStore.DataTextField = "storeName";
            ddStore.DataValueField = "recId";
            ddStore.DataBind();
            ddStore.Items.Insert(0, new ListItem("Select a Store", "0"));
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("Error.aspx", false);
        }
    }


    /// <summary>
    /// Populate Form Values
    /// </summary>
    /// <param name="_group"></param>
    private void PopulatePageFormValues(ref oLoyaltyGroup _group)
    {
        try
        {
            txtName.Value = _group.groupName;
            txtCode.Value = _group.groupCode;
            chkActive.Checked = _group.isActive;
            txtNextSequence.Value = _group.nextSequence.ToString();
            if (ddStore.Items.FindByValue(_group.loyaltyStoreId.ToString()) != null)
                ddStore.SelectedValue = _group.loyaltyStoreId.ToString();
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Save Form Values
    /// </summary>
    /// <param name="_group"></param>
    private void SavePageFormValues(ref oLoyaltyGroup _group)
    {
        try
        {
            _group.loyaltyStoreId = Convert.ToInt32(ddStore.SelectedValue);
            _group.groupName = txtName.Value;
            _group.groupCode = txtCode.Value;
            _group.nextSequence = Convert.ToInt32(txtNextSequence.Value);
            _group.isActive = chkActive.Checked;
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Method to Toggle Panels
    /// </summary>
    /// <param name="panelName"></param>
    private void TogglePanels(string panelName)
    {
        switch (panelName)
        {

            case "pnlGroupPage":

                pnlGroupPage.Visible = true;
                pnlGroupList.Visible = false;
                break;
            case "pnlGroupList":
                pnlGroupPage.Visible = false;
                pnlGroupList.Visible = true;
                break;
        }

        //clear result
        pnlResult.Visible = false;
    }

    #endregion

    #region events

    /// <summary>
    /// Page Load Event
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            if (!Page.IsPostBack)
            {
                BindGroupData();
                BindLoyaltyStores();
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// New group Click
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnNewGroup_Click(object sender, EventArgs e)
    {
        try
        {
            //show Content Specific
            TogglePanels("pnlGroupPage");
            Session["groupId"] = 0;
            utils.disposeSession("group");
            oLoyaltyGroup group = new oLoyaltyGroup();
            PopulatePageFormValues(ref group);
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Edit the group page
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkEdit_Click(object sender, EventArgs e)
    {
        oLoyaltyGroup _group = new oLoyaltyGroup();
        ArrayList groupList = new ArrayList();
        try
        {
            if (sender.GetType() == typeof(LinkButton))
            {
                int recId = int.Parse(((LinkButton)sender).CommandArgument);
                if (recId > 0)
                {
                    Session["groupId"] = recId;
                    //get group
                    groupList = xData.GetTypedByCriteriaSpecific("recId", typeof(oLoyaltyGroup), "recId", recId.ToString());
                    //enumerate list
                    foreach (oLoyaltyGroup group in groupList)
                    {
                        //assign object
                        _group = group;
                        //populate page form
                        PopulatePageFormValues(ref _group);
                        Session["group"] = _group;
                        break;
                    }

                    //show group Form
                    TogglePanels("pnlGroupPage");
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Remove the Group
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkRemove_Click(object sender, EventArgs e)
    {
        try
        {
            if (sender.GetType() == typeof(LinkButton))
            {
                int recId = int.Parse(((LinkButton)sender).CommandArgument);
                //Delete group
                if (xData.DeleteTyped("recId", recId.ToString(), typeof(oLoyaltyGroup)))
                {
                    //rebind pages grid
                    BindGroupData();
                    pnlResult.Visible = true;
                    //display successful result
                    lblResult.Text = "the selected group was deleted successfully.";
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Cancel
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        try
        {
            Session["groupId"] = 0;
            utils.disposeSession("group");

            BindGroupData();
            //show group list
            TogglePanels("pnlGroupList");
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Save Click
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        oLoyaltyGroup group = new oLoyaltyGroup();
        try
        {
            if (checkValidNextSequence())
            {
                if (utils.verifySession("group"))//update mode
                {
                    group = (oLoyaltyGroup)Session["group"];

                    //save form values
                    SavePageFormValues(ref group);
                    if (xData.UpdateTyped("recId", group.recId.ToString(), typeof(oLoyaltyGroup), group))
                    {
                        Session["groupId"] = group.recId;
                        Session["group"] = group;

                        BindGroupData();
                        pnlResult.Visible = true;
                        lblResult.Text = "your changes were updated successfully.";
                    }
                }
                else
                {
                    if (!xData.VerifyExists("recId", typeof(oLoyaltyGroup), "groupName,loyaltyStoreId", txtName.Value + "," + ddStore.SelectedValue.ToString()))
                    {

                        group.isActive = true;

                        //save form values
                        SavePageFormValues(ref group);
                        group.recId = xData.SaveTyped("recId", typeof(oLoyaltyGroup), group);
                        if (group.recId > 0)
                        {
                            Session["groupId"] = group.recId;
                            Session["group"] = group;

                            BindGroupData();

                            pnlResult.Visible = true;
                            lblResult.Text = "your group was created successfully.";
                        }
                    }
                    else
                    {
                        pnlResult.Visible = true;
                        lblResult.Text = "A Group with this name already exists on the system";
                    }
                }

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

    private bool checkValidNextSequence()
    {
        bool returnValue = true;
        try
        {
            string setNextSequence = txtNextSequence.Value;
            string groupId = "0";
            if (utils.verifySession("groupId"))
                groupId = Session["groupId"].ToString();

            foreach (oLoyaltyMember member in xData.GetTypedByCriteriaSpecific("recId",typeof(oLoyaltyMember),"loyaltyGroupId",groupId))
            {
                if (member.loyaltyNumber.Substring(7, 5) == setNextSequence)
                {
                    returnValue = false;
                    pnlResult.Visible = true;
                    lblResult.Text = "A member with the loyalty number already exists";
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
        }
        return returnValue;
    }


    /// <summary>
    /// Back Button
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnBack_Click(object sender, EventArgs e)
    {
        try
        {
            if (utils.verifySession("prevousId"))
                Session["parentId"] = Session["prevousId"];

            BindGroupData();
        }
        catch (Exception ex)
        {
            exception.HandleException("loyaltyGroups:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
        }
    }


    #endregion


}