using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml.Serialization;
using EnVisage.Models;
using MongoDB.Bson;
using MongoDB.Bson.Serialization.Attributes;

namespace EnVisage.Code.DAL.Mongo
{
    [BsonIgnoreExtraElements]
    [Serializable]
    public abstract class BaseDALClass
    {
        [BsonId]
        public ObjectId Id { get; set; }
        public string CreatedBy { get; set; }
        public DateTime CreatedAtUtc { get; set; }
    }

	[BsonIgnoreExtraElements]
	[Serializable]
	public class MixBase : BaseDALClass
	{
		public ObjectId Key { get; set; }
		public string Name { get; set; }
		public long StartDate { get; set; }
		public long EndDate { get; set; }
		public List<Guid> Users { get; set; }
	}

	/// <summary>
	/// Represents information about any Mix.
	/// </summary>
	[BsonIgnoreExtraElements]
    [Serializable]
    public class Mix : MixBase
    {
        public List<MixTeam> Teams { get; set; }
        public List<MixTeamView> TeamsViews { get; set; }
        public Dictionary<string, MixProject> Projects { get; set; }
        public List<Guid> ManagedProjects { get; set; }
        public List<Guid> UnscheduledProjects { get; set; }
        public List<Guid> QueuedProjects { get; set; }
		public List<CategoryExpenditureInMongoProject> UnassignedExpProjects { get; set; } // SA. ENV-1210
        public List<MixTeamLayoutRowItem> Layout { get; set; }

        public Mix()
        {
            Teams = new List<MixTeam>();
            TeamsViews = new List<MixTeamView>();
            Users = new List<Guid>();
            Projects = new Dictionary<string, MixProject>();
            ManagedProjects = new List<Guid>();
            UnscheduledProjects = new List<Guid>();
            QueuedProjects = new List<Guid>();
			UnassignedExpProjects = new List<CategoryExpenditureInMongoProject>(); // SA. ENV-1210
            Layout = new List<MixTeamLayoutRowItem>();
        }
    }

    [BsonIgnoreExtraElements]
    [Serializable]
    public class BaseAllocation<T>
    {
        [BsonId]
        public ObjectId Id { get; set; }
        public ObjectId MixId { get; set; }
        public Guid ScenarioId { get; set; }
        public DateTime CreatedAtUtc { get; set; }
        public string CreatedBy { get; set; }
        public Dictionary<string, T> Allocations { get; set; }

        public BaseAllocation()
        {
            Allocations = new Dictionary<string, T>();
        }
    }

    [BsonIgnoreExtraElements]
    [Serializable]
    public class MixTeamAllocation : BaseAllocation<decimal>
    {
        public string TeamId { get; set; }
        public Guid ExpCatId { get; set; }
        public string Name { get; set; }
        public Dictionary<string, MixResourceAllocation> AllResources { get; set; }

        public MixTeamAllocation()
            : base()
        {
            AllResources = new Dictionary<string, MixResourceAllocation>();
        }
    }

    [BsonIgnoreExtraElements]
    [Serializable]
    public class MixResourceAllocation : BaseAllocation<decimal>
    {
        public string TeamId { get; set; }
        public Guid ExpCatId { get; set; }
        public string ResourceId { get; set; }
        public string Name { get; set; }

        public MixResourceAllocation() : base() { }
    }

    [BsonIgnoreExtraElements]
    [Serializable]
    public class MixExpenditureAllocation : BaseAllocation<QuantityItem>
    {
        public Guid ExpCatId { get; set; }
        public string ExpenditureCategoryName { get; set; }
        public int Type { get; set; }
        public int UseType { get; set; } //default is 1
        public string CGEFX { get; set; }
        public Guid GLId { get; set; }
        public Guid UOMId { get; set; }
        public Guid CreditId { get; set; }
        public Guid? SysAttrOne { get; set; }
        public Guid? SysAttrTwo { get; set; }
        public int? SortOrder { get; set; }
        public decimal UOMValue { get; set; }
		public bool AllowResourceAssignment { get; set; }
		public Dictionary<string, decimal> UnassignedAllocations { get; set; }

        public MixExpenditureAllocation() : base() 
		{
		}
    }

    [BsonIgnoreExtraElements]
    [Serializable]
    public class QuantityItem
    {
        public decimal Quantity { get; set; }
        public decimal Cost { get; set; }
    }

	[BsonIgnoreExtraElements]
	[Serializable]
	public class CategoryExpenditureInMongoProject
	{
		public Guid ProjectId;
		public Guid ExpCatId;
		public Guid? TargetTeamId;
		public string Name;
		public bool AllowResourceAssignment;
	}

}