using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using CMS.PortalControls;
using CMS.GlobalHelper;
using CMS.CMSHelper;
using CMS.PortalEngine;
using CMS.TreeEngine;
using CMS.Controls;
using CMS.DocumentEngine;
using CMS.Helpers;

/// <summary>
/// Reviews repeater for displaying submitted reviews in Vendors zone
/// </summary>
public partial class ERPApps_ERPWebParts_Documents_ReviewsRepeater : CMSAbstractWebPart
{
    #region "Properties"

    /// <summary>
    /// Doctype of review.
    /// Default is ERPConfig.DOCTYPE_REVIEW
    /// </summary>
    public string DocumentType
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("DocumentType"), ERPConfig.DOCTYPE_REVIEW);
        }
        set
        {
            this.SetValue("DocumentType", value);
        }
    }

    /// <summary>
    /// Transformation used to render review`s preview.
    /// Default is ERPConfig.DOCTYPE_REVIEW.Preview
    /// </summary>
    public string PreviewTransformationName
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("PreviewTransformationName"), ERPConfig.DOCTYPE_REVIEW + ".Preview");
        }
        set
        {
            this.SetValue("PreviewTransformationName", value);
        }
    }

    /// <summary>
    /// Transformation used to render detail of review.
    /// Default is ERPConfig.DOCTYPE_REVIEW.Default
    /// </summary>
    public string DefaultTransformationName
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("DefaultTransformationName"), ERPConfig.DOCTYPE_REVIEW + ".Default");
        }
        set
        {
            this.SetValue("DefaultTransformationName", value);
        }
    }

    /// <summary>
    /// ORDER BY expression to sort reviews in the repeater.
    /// Default is ReviewDate DESC
    /// </summary>
    public string OrderBy
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("OrderBy"), "ReviewDate DESC");
        }
        set
        {
            this.SetValue("OrderBy", value);
        }
    }

    /// <summary>
    /// Template displayed at the top of the repeater.
    /// Macro $$appname$$ can be used to display application`s name.
    /// </summary>
    public string HeadingTemplate
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("HeadingTemplate"), "$$appname$$");
        }
        set
        {
            this.SetValue("HeadingTemplate", value);
        }
    }

    /// <summary>
    /// Content displayed if no reviews are found.
    /// </summary>
    public string NoReviewsText
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("NoReviewsText"), null);
        }
        set
        {
            this.SetValue("NoReviewsText", value);
        }
    }

    /// <summary>
    /// Application for which the reviews should be displayed.
    /// </summary>
    public int AppNodeID
    {
        get
        {
            return ValidationHelper.GetInteger(this.GetValue("AppNodeID"), 0);
        }
        set
        {
            this.SetValue("AppNodeID", value);
        }
    }

    /// <summary>
    /// Review ID in case of displaying review detail.
    /// </summary>
    public int ReviewNodeID
    {
        get
        {
            return ValidationHelper.GetInteger(this.GetValue("ReviewNodeID"), 0);
        }
        set
        {
            this.SetValue("ReviewNodeID", value);
        }
    }

    TreeNode mAppNode;
    public TreeNode AppNode
    {
        get
        {
            if ( mAppNode == null )
            {
                mAppNode = TreeHelper.SelectSingleNode(AppNodeID);
            }

            return mAppNode;
        }
        set
        {
            mAppNode = value;
        }
    }

    #endregion


    #region "Initialization"

    public override void OnContentLoaded()
    {
        base.OnContentLoaded();

        SetupControl();
    }

    private void SetupControl()
    {
        if ( StopProcessing || !IsVisible || AppNodeID == 0)
        {
            return;
        }

        // get path for folder with reviews
        string path = ERPDataHelper.GetReviewsDirectoryPath(AppNodeID);
        if ( path == null && PortalContext.ViewMode == ViewModeEnum.LiveSite )
        {
            ERPDataHelper.Redirect404(false);
        }

        // set heading
        lblHeading.Text = HeadingTemplate.Replace("$$appname$$", ValidationHelper.GetString(AppNode.GetValue("AppName"), ""));

        if ( ReviewNodeID > 0 )
        {
            // detail of a review
            repeater.WhereCondition = "NodeID = " + ReviewNodeID;
            repeater.TransformationName = DefaultTransformationName;
        }
        else if ( ReviewNodeID == 0 )
        {
            // list of reviews
            repeater.TransformationName = PreviewTransformationName;
        }

        repeater.ClassNames = DocumentType;
        repeater.Path = path;
        repeater.OrderBy = OrderBy;

        if ( !DataHelper.IsEmpty(NoReviewsText) )
        {
            repeater.HideControlForZeroRows = false;
            repeater.ZeroRowsText = NoReviewsText;
        }
    }

    #endregion
}