using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EmployeeManagmentDataBaseImplement.Implements
{
    public class EmployeeStorage : IEmployeeStorage
    {
        public List<Employee> GetFullList()
        {
            using (var context = new DatabaseContext())
            {
                return context.Employees.ToList();
            }
        }

        public List<Employee> GetFilteredList(EmployeeSearchModel searchModel)
        {
            using (var context = new DatabaseContext())
            {
                return context.Employees
                    .Where(e => searchModel.Name != null && e.Name.Contains(searchModel.Name))
                    .ToList();
            }
        }

        public Employee? GetElement(EmployeeSearchModel searchModel)
        {
            using (var context = new DatabaseContext())
            {
                return context.Employees.FirstOrDefault(e => e.Id == searchModel.Id);
            }
        }

        public void Insert(EmployeeBindingModel model)
        {
            using (var context = new DatabaseContext())
            {
                var newEmployee = new Employee
                {
                    Name = model.Name,
                    StartJob = model.StartJob,
                    EndJob = model.EndJob,
                    PartTimeJob = model.PartTimeJob,
                    Bid = model.Bid,
                    PhysicalPersonsId = model.PhysicalPersonsId
                };
                context.Employees.Add(newEmployee);
                context.SaveChanges();
            }
        }

        public void Update(EmployeeBindingModel model)
        {
            using (var context = new DatabaseContext())
            {
                var employee = context.Employees.FirstOrDefault(e => e.Id == model.Id);
                if (employee == null)
                    return;

                employee.Name = model.Name;
                employee.StartJob = model.StartJob;
                employee.EndJob = model.EndJob;
                employee.PartTimeJob = model.PartTimeJob;
                employee.Bid = model.Bid;
                context.SaveChanges();
            }
        }

        public void Delete(int id)
        {
            using (var context = new DatabaseContext())
            {
                var employee = context.Employees.FirstOrDefault(e => e.Id == id);
                if (employee != null)
                {
                    context.Employees.Remove(employee);
                    context.SaveChanges();
                }
            }
        }
    }
}