using System;
using System.Collections;
using BugNET.DataAccessLayer;
using System.Collections.Generic;

namespace BugNET.BusinessLogicLayer
{
    /// <summary>
    /// Summary description for Status.
    /// </summary>
	public class Status
	{
		#region Private Variables
			private int _Id;
            private int _ProjectId;
			private string _Name;
            private string _ImageUrl;
            private int _SortOrder;
            private bool _IsClosedState;
		#endregion

		#region Constructors
           
            /// <summary>
            /// Initializes a new instance of the <see cref="Status"/> class.
            /// </summary>
            /// <param name="projectId">The project id.</param>
            /// <param name="name">The name.</param>
            /// <param name="imageUrl">The image URL.</param>
            public Status(int projectId, string name, string imageUrl, bool isClosedState)
                : this(Globals.NewId, projectId, name, -1, imageUrl, isClosedState)
            { }

            /// <summary>
            /// Initializes a new instance of the <see cref="Status"/> class.
            /// </summary>
            /// <param name="id">The id.</param>
            /// <param name="projectId">The project id.</param>
            /// <param name="name">The name.</param>
            /// <param name="imageUrl">The image URL.</param>
            public Status(int id, int projectId, string name,int sortOrder, string imageUrl, bool isClosedState)
            {
                if (projectId <= Globals.NewId)
                    throw (new ArgumentOutOfRangeException("projectId"));

                if (name == null || name.Length == 0)
                    throw (new ArgumentOutOfRangeException("statusName"));

                _Id = id;
                _ProjectId = projectId;
                _Name = name;
                _SortOrder = sortOrder;
                _ImageUrl = imageUrl;
                _IsClosedState = isClosedState;
            }
		#endregion

		#region Properties

            /// <summary>
            /// Gets the id.
            /// </summary>
            /// <value>The id.</value>
            public int Id
            {
                get { return _Id; }
            }

            /// <summary>
            /// Gets or sets a value indicating whether this instance is closed state.
            /// </summary>
            /// <value>
            /// 	<c>true</c> if this instance is closed state; otherwise, <c>false</c>.
            /// </value>
            public bool IsClosedState
            {
                get { return _IsClosedState; }
                set { _IsClosedState = value; }
            }

            /// <summary>
            /// Gets or sets the project id.
            /// </summary>
            /// <value>The project id.</value>
            public int ProjectId
            {
                get { return _ProjectId; }
                set
                {
                    if (value <= Globals.NewId)
                        throw new ArgumentOutOfRangeException("value");
                    _ProjectId = value;
                }
            }

            /// <summary>
            /// Gets the name.
            /// </summary>
            /// <value>The name.</value>
            public string Name
            {
                get
                {
                    if (_Name == null || _Name.Length == 0)
                        return string.Empty;
                    else
                        return _Name;
                }
                set { _Name = value; }
            }

            /// <summary>
            /// Gets the image URL.
            /// </summary>
            /// <value>The image URL.</value>
            public string ImageUrl
            {
                get
                {
                    if (_ImageUrl == null || _ImageUrl.Length == 0)
                        return string.Empty;
                    else
                        return _ImageUrl;
                }
                set { _ImageUrl = value; }
            }

            /// <summary>
            /// Gets or sets the sort order.
            /// </summary>
            /// <value>The sort order.</value>
            public int SortOrder
            {
                get
                {
                    return _SortOrder;
                }
                set
                {
                    _SortOrder = value;
                }
            }
		#endregion

		#region Static Methods
            /// <summary>
            /// Gets the status by id.
            /// </summary>
            /// <param name="statusId">The status id.</param>
            /// <returns></returns>
			public static Status GetStatusById(int statusId)
			{
				if (statusId <= Globals.NewId )
					throw (new ArgumentOutOfRangeException("statusId"));
				
				return DataProviderManager.Provider.GetStatusById(statusId);
			}
  
		#endregion

            /*** INSTANCE METHODS  ***/

            /// <summary>
            /// Deletes this instance.
            /// </summary>
            /// <returns></returns>
            public bool Delete()
            {  
                return DataProviderManager.Provider.DeleteStatus(this.Id);
            }

            /// <summary>
            /// Saves this instance.
            /// </summary>
            /// <returns></returns>
            public bool Save()
            {              
                if (Id <= Globals.NewId)
                {
                    int TempId = DataProviderManager.Provider.CreateNewStatus(this);
                    if (TempId > 0)
                    {
                        _Id = TempId;
                        return true;
                    }
                    else
                        return false;
                }
                else
                {
                    return DataProviderManager.Provider.UpdateStatus(this);
                }
            }


            /*** STATIC METHODS ***/

            /// <summary>
            /// Creates the new status.
            /// </summary>
            /// <param name="projectId">The project id.</param>
            /// <param name="statusName">Name of the status.</param>
            /// <returns></returns>
            public static Status CreateNewStatus(int projectId, string statusName)
            {
                return (Status.CreateNewStatus(projectId, statusName, string.Empty));
            }

            /// <summary>
            /// Creates the new status.
            /// </summary>
            /// <param name="projectId">The project id.</param>
            /// <param name="statusName">Name of the status.</param>
            /// <param name="imageUrl">The image URL.</param>
            /// <returns></returns>
            public static Status CreateNewStatus(int projectId, string statusName, string imageUrl)
            {
                Status newStatus = new Status(projectId, statusName, imageUrl, false);
                if (newStatus.Save() == true)
                    return newStatus;
                else
                    return null;
            }

            /// <summary>
            /// Deletes the status.
            /// </summary>
            /// <param name="statusId">The status id.</param>
            /// <returns></returns>
            public static bool DeleteStatus(int statusId)
            {
                if (statusId <= Globals.NewId)
                    throw (new ArgumentOutOfRangeException("statusId"));

                return (DataProviderManager.Provider.DeleteStatus(statusId));
            }


            /// <summary>
            /// Gets the status by project id.
            /// </summary>
            /// <param name="projectId">The project id.</param>
            /// <returns></returns>
            public static List<Status> GetStatusByProjectId(int projectId)
            {
                if (projectId <= Globals.NewId)
                    throw (new ArgumentOutOfRangeException("statusName"));

                return (DataProviderManager.Provider.GetStatusByProjectId(projectId));
            }
	}
}