using System.Linq;
using System;
using System.Collections.Generic;
using EnVisage.Code.DAL.Mongo;

namespace EnVisage.Models
{
    public class MixSaveModel : MixModelBase
    {
        public MixCalendarModel Calendar { get; set; }
        public MixFilterModel Filter { get; set; }
        public bool CanRunResourceRace { get; set; }
        public bool CanRunTeamRace { get; set; }
        public bool canDoRace { get; set; }
        public bool TeamLevelRace { get; set; }
        public MixSaveModel()
            : base()
        {
            Calendar = new MixCalendarModel();
            Filter = new MixFilterModel();
            
        }

        /// <summary>
        /// Copies property values from current object of type <see cref="MixSaveModel"/> to <paramref name="obj"/> object of type <see cref="EnVisage.Code.DAL.Mongo.Mix"/> entity.
        /// </summary>
        /// <param name="obj">An object of <see cref="Mix"/> type.</param>
        public void CopyTo(Mix obj)
        {
            if (obj == null)
                throw new ArgumentNullException("obj");
            obj.Name = Name;
            obj.StartDate = StartDate;
            obj.EndDate = EndDate;
            obj.CreatedBy = CreatedBy;
            obj.Teams = Calendar.Teams.Select(t => new MixTeam
            {
                Id = t.Id,
                Name = t.Name,
                CompanyId = t.CompanyId,
                CostCenterId = t.CostCenterId,
                UserId = t.UserId,
                IsNew = t.IsNew,
                PlannedCapacity = (t.PlannedCapacity != null) ? t.PlannedCapacity.ToArray() : null,
                ExpCategories = (t.ExpCategories != null) ? t.ExpCategories.Select(e => new ExpCategoryCapacity()
                {
                    Id = e.Value.Id,
                    Name = e.Value.Name,
                    NeedCapacity = e.Value.NeedCapacity,
                    PlannedCapacityValues = e.Value.PlannedCapacityValues,
                    AllocatedCapacity = e.Value.AllocatedCapacity,
                    ActualCapacityValues = e.Value.ActualCapacityValues,
                    UomValue = e.Value.UomValue,
					AllowResourceAssignment = e.Value.AllowResourceAssignment,
                    Resources = (e.Value.Resources != null) ? e.Value.Resources.Select(r => new ActivityResource()
                    {
                        Id = r.Value.Id,
                        AllocatedCapacity = r.Value.AllocatedCapacity,
                        TotalCapacity = r.Value.TotalCapacity,
                    }).ToDictionary(kk => kk.Id.ToString(), vv => vv) : null
                }).ToDictionary(k => k.Id.ToString(), v => v) : null
            }).ToList();



            obj.Users = Users;

            obj.ManagedProjects = new List<Guid>();
            obj.UnscheduledProjects = new List<Guid>();
            obj.QueuedProjects = new List<Guid>();
            obj.UnassignedExpProjects = new List<CategoryExpenditureInMongoProject>(); 
            obj.Layout = new List<MixTeamLayoutRowItem>();

            obj.TeamsViews = Filter.Selection.TeamsViews.Select(x => new MixTeamView()
            {
                Id = x.Id,
                IsNew = x.IsNew,
                Name = x.TVName,
                Group = x.Group.Name,
                Data = x.Data,
                CapacityTeamId = x.CapacityTeamId,
                CompanyId = x.CompanyId,
                CopyPlanned = x.CopyPlanned,
                CostCenterId = x.CostCenterId,
                UserId = x.UserId
            }).ToList();

            if (this.Calendar.ManagedProjects != null)
                obj.ManagedProjects.AddRange(this.Calendar.ManagedProjects);

            if (this.Calendar.UnscheduledProjects != null)
                obj.UnscheduledProjects.AddRange(this.Calendar.UnscheduledProjects);

            if (this.Calendar.QueuedProjects != null)
                obj.QueuedProjects.AddRange(this.Calendar.QueuedProjects);

            if (this.Calendar.UnassignedExpendituresProjects != null)
                obj.UnassignedExpProjects = this.Calendar.UnassignedExpendituresProjects.Select(t =>
                new CategoryExpenditureInMongoProject()
                {
                    ProjectId = t.ProjectId,
                    ExpCatId = t.ExpCatId,
                    TargetTeamId = t.TargetTeamId,
                    Name = t.Name,
					AllowResourceAssignment = t.AllowResourceAssignment
                }).ToList();


            if (Calendar.Projects != null)
            {
                obj.Projects = Calendar.Projects.Where(x => x.Value != null)
                                                .Select(p => (new MixProject(p.Value)))
                                                .ToDictionary(p => p.Id.ToString());
            }

            if (Calendar.Layout != null)
            {
                obj.Layout = this.Calendar.Layout.Select(l => new MixTeamLayoutRowItem()
                {
                    TeamId = l.TeamId,
                    Row = l.Row,
                    Index = l.Index,
                    ProjectId = l.ProjectId
                }).ToList();
            }
        }
    }
}