using IT_Company.Entities;
using IT_Company.Entities.Repositories;
using System.Data;
namespace IT_Company.Forms
{
    public partial class FormContract : Form
    {
        private readonly IContractRepository _contractRepository;

        private int? _contractId;
        public int Id
        {
            set
            {
                try
                {
                    var contract = _contractRepository.ReadContractById(value);
                    if (contract != null)
                    {
                        throw new InvalidDataException(nameof(contract));
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }

        public FormContract(IContractRepository contractRepository)
        {
            InitializeComponent();
            _contractRepository = contractRepository ?? throw new ArgumentNullException(nameof(contractRepository));
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrEmpty(comboBoxExecutors.Text) || string.IsNullOrEmpty(comboBoxOrganizations.Text) || string.IsNullOrEmpty(dataGridViewServices.Text))
                {
                    throw new DataException("Имеются незаполненные поля");
                }
                _contractRepository.CreateContract(Contract.CreateOperation(0,int.Parse(comboBoxExecutors.Text),int.Parse(comboBoxOrganizations.Text),0,CreateListServicesContractsFromDataGrid()));
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private List<ServicesContracts> CreateListServicesContractsFromDataGrid()
        {
            {
                var list = new List<ServicesContracts>();
                foreach (DataGridViewRow row in dataGridViewServices.Rows)
                {
                    if (row.Cells["Service"].Value == null)
                    {
                        continue;
                    }
                    list.Add(ServicesContracts.CreateEntity(0,
                    Convert.ToInt32(row.Cells["Service"].Value),DateTime.Now));
                }
                return list;
            }
        }
        private void buttonCancel_Click(object sender, EventArgs e)
        {
            Close();
        }



        private void price_KeyPress(object sender, KeyPressEventArgs e)
        {
            char c = e.KeyChar;
            if (!Char.IsDigit(c) && c != 8)
                e.Handled = true;
        }
    }
}