using ConstructionCompanyContracts.BindingModels;
using ConstructionCompanyContracts.SearchModels;
using ConstructionCompanyContracts.BusinessLogicContracts;
using ConstructionCompanyDataModels.Enums;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConstructionCompanyBusinessLogic.BusinessLogics
{
    public class RandomGeneratorLogic : IRandomGeneratorLogic
    {
        private readonly IMaterialLogic _material;
        private readonly IEmployeeLogic _employee;
        private readonly IPositionLogic _position;
        private readonly IOrderLogic _order;
        private readonly IMaterialOrderLogic _materialOrder;
        private readonly IEmployeeOrderLogic _employeeOrder;

        public RandomGeneratorLogic(IMaterialLogic material, IEmployeeLogic employee, IPositionLogic position, IOrderLogic order, IMaterialOrderLogic materialOrder, IEmployeeOrderLogic employeeOrder)
        {
            _material = material;
            _employee = employee;
            _position = position;
            _order = order;
            _materialOrder = materialOrder;
            _employeeOrder = employeeOrder;
        }

        public void GenerateEmployees()
        {
            int posInd = 0;
            for (int i = 0; i < 200; i++)
            {
                _employee.Create(new EmployeeBindingModel { EmployeeName = "testEmp" + (i + 1), PositionID = posInd });
                posInd++;
                if (posInd == 20) posInd = 0;
            }
        }

        public void GenerateEmployeesOrders()
        {
            for (int i = 0; i < 200; i++)
            {
                _employeeOrder.Create(new EmployeeOrderBindingModel { EmployeeId = i, OrderId = i});
            }
        }

        public void GenerateMaterialOrders()
        {
            int quantity = 1;
            for (int i = 0; i < 200; i++)
            {
                _materialOrder.Create(new MaterialOrderBindingModel { MaterialId = i, OrderId = i, Quantity = quantity});
                quantity++;
                if (quantity == 7) quantity = 1;
            }
        }

        public void GenerateAdditionalMaterialOrders()
        {
            Random rand = new Random();
            int quantity = 1;
            for (int i = 1; i <= 100; i++)
            {
                int mat = rand.Next(0, 10);
                int ord = rand.Next(0, 100);
                if (_materialOrder.ReadElement(new MaterialOrderSearchModel { MaterialId = mat, OrderId = ord}) != null)
                {
                    i--;
                    continue;
                }
                _materialOrder.Create(new MaterialOrderBindingModel { MaterialId = mat, OrderId = ord, Quantity = quantity });
                quantity++;
                if (quantity == 7) quantity = 1;
            }
        }

        public void GenerateMaterials()
        {
            for (int i = 0; i < 200; i++)
            {
                _material.Create(new MaterialBindingModel { MaterialName = "testMat" + (i + 1), Quantity = 2000 });
            }
        }

        public void GenerateOrders()
        {
            for (int i = 0; i < 1000; i++)
            {
                _order.CreateOrder(new OrderBindingModel { Description = "order" + (i + 1), Adress = "dsdsdssd", Price=20000, Status=OrderStatus.Неизвестен, CustomerNumber="+7838347475"});
            }
        }

        public void GeneratePositions()
        {
            for (int i = 0; i < 20; i++)
            {
                _position.Create(new PositionBindingModel { PositionName = "testPos" + (i + 1), Salary = 20000 });
            }
        }
    }
}