using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web;
using EnVisage.Code;

namespace EnVisage.Models
{
	public class StatusModelBrief 
	{
		public Guid Id { get; set; }

		[Required]
		[MaxLength(100)]
		[Display(Name = "Status")]
		public string Name { get; set; }
	}

	public class StatusModel : StatusModelBrief, IBaseModel<Status>
	{
        [Required]
        [MaxLength(8)]
        public string Color { get; set; }

		[Display(Name = "Number of Projects")]
        public int ProjectsCount { get; set; }

		[Display(Name="100% probability")]
		public string Probability100 { get; set; }

        [Display(Name = "Change notification")]
        public bool NotifyOnProjectChange { get; set; }

        [RequiredIf("NotifyOnProjectChange", true)]
        [Display(Name = "Change notification Contacts")]
        public List<Guid> ChangeNotificationContacts { get; set; }

        [Display(Name = "Delete notification")]
        public bool NotifyOnProjectDelete { get; set; }

        [RequiredIf("NotifyOnProjectDelete", true)]
        [Display(Name = "Create notification Contacts")]
        public List<Guid> DeleteNotificationContacts { get; set; }
       
        [Display(Name = "Create notification")]
        public bool NotifyOnProjectCreate { get; set; }

        [RequiredIf("NotifyOnProjectCreate", true)]
        [Display(Name = "Create notification Contacts")]
        public List<Guid> CreateNotificationContacts { get; set; }

        [Display(Name = "Deactive Scenario")]
        public bool ResetScenariosToInactive { get; set; }


        [Display(Name = "Set workflow state")]
        public string WorkflowState { get; set; }
        /// <summary>
        /// Casts a <see cref="Status"/> obect to the object of type <see cref="StatusModel"/>.
        /// </summary>
        /// <param name="obj">A <see cref="Status"/> object.</param>
        /// <returns>A <see cref="StatusModel"/> object filled with data from db.</returns>
        public static explicit operator StatusModel(Status obj)
        {
            if (obj == null)
                return null;
            return getStatusModel(obj, new EnVisageEntities());
        }
        public static StatusModel getStatusModel(Status obj,EnVisageEntities context)
        {
            if (obj == null)
                return null;
            var model = new StatusModel
            {
                Id = obj.Id,
                Name = obj.Name,
                Color = obj.Color,
                ProjectsCount = obj.Projects.Count,
                Probability100 = obj.Probability100 ? "Yes" : "No",
                NotifyOnProjectChange = obj.NotifyOnProjectChange.HasValue ? obj.NotifyOnProjectChange.Value : false,
                WorkflowState = obj.WorkFlowState,
                NotifyOnProjectCreate = obj.NotifyOnProjectCreate.HasValue ? obj.NotifyOnProjectCreate.Value : false,
                NotifyOnProjectDelete = obj.NotifyOnProjectDelete.HasValue ? obj.NotifyOnProjectDelete.Value : false,
                ResetScenariosToInactive = obj.ResetScenariosToInactive.HasValue ? obj.ResetScenariosToInactive.Value : false,
            };

            model.ChangeNotificationContacts = context.WorkFlowContacts.Where(x => x.NotificationType == (int) WorkFlowContactNotificationType.ProjectUpdate && x.PartentId == model.Id).Select(x => x.ContactId).ToList();
            model.CreateNotificationContacts = context.WorkFlowContacts.Where(x => x.NotificationType == (int) WorkFlowContactNotificationType.ProjectCreate && x.PartentId == model.Id).Select(x => x.ContactId).ToList();
            model.DeleteNotificationContacts = context.WorkFlowContacts.Where(x => x.NotificationType == (int) WorkFlowContactNotificationType.ProjectDelete && x.PartentId == model.Id).Select(x => x.ContactId).ToList();
            model.TrimStringProperties();
            return model;
        }
        /// <summary>
        /// Copies data from model to DAL object.
        /// </summary>
        /// <param name="dbObj">A target DAL object.</param>
        public void CopyTo(Status dbObj)
        {
            if (dbObj == null)
                throw new ArgumentNullException();

            dbObj.Name = Name;
            dbObj.Color = Color.Replace("#", "");
			dbObj.Probability100 = Probability100 == "Yes";
            dbObj.NotifyOnProjectChange = this.NotifyOnProjectChange;
            dbObj.WorkFlowState = this.WorkflowState;
            dbObj.NotifyOnProjectCreate = this.NotifyOnProjectCreate;
            dbObj.NotifyOnProjectDelete = this.NotifyOnProjectDelete;
            dbObj.ResetScenariosToInactive = this.ResetScenariosToInactive;

        }
    }
}