using ConstructionCompanyContracts.BindingModels;
using ConstructionCompanyContracts.ViewModels;
using ConstructionCompanyDataModels.Models;
using MongoDB.Bson;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConstructionCompanyMongoDBImplement.Models
{
    public class Employee : IEmployeeModel
    {
        public string EmployeeName { get; private set; } = string.Empty;

        public int Id { get; private set; }
        public int PositionID { get; private set; }
        public Position Position { get; set; } = new();

        public static Employee? Create(EmployeeBindingModel? model, List<Position> positions)
        {
            if (model == null)
            {
                return null;
            }
            return new Employee()
            {
                Id = model.Id,
                EmployeeName = model.EmployeeName,
                PositionID = model.PositionID,
                Position = positions.First(x => x.Id == model.PositionID)
            };
        }

        public static BsonDocument? CreateBSON(EmployeeBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new BsonDocument
            {
                {"_id", model.Id},
                {"EmployeeName", $"{model.EmployeeName}"},
                {"positionId", model.PositionID}
            };
        }

        public static BsonDocument? UpdateBSON(EmployeeBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new BsonDocument
            {
                {"_id", model.Id},
                {"EmployeeName", $"{model.EmployeeName}"},
                {"positionId", model.PositionID}
            };
        }
        public EmployeeViewModel GetViewModel => new()
        {
            Id = Id,
            EmployeeName = EmployeeName,
            PositionID = PositionID,
            PositionName = Position.PositionName
        };
    }
}