using System;
using System.Linq;
using System.Windows.Forms;
using Tanshu.Accounts.Entities;
using Tanshu.Accounts.Repository;

namespace Tanshu.Accounts.PointOfSale
{
    public partial class RolesForm : Form
    {
        public RolesForm()
        {
            InitializeComponent();
        }

        private void RolesForm_Load(object sender, EventArgs e)
        {
            FillRoles();
        }

        private void FillRoles()
        {
            cmbRole.DisplayMember = "Name";
            cmbRole.ValueMember = "RoleID";
            cmbRole.DataSource = RoleBI.List();
        }

        private void cmbGroup_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (cmbRole.SelectedValue == null)
                GetPermissions(null);
            else
                GetPermissions((Role)cmbRole.SelectedItem);
        }

        private void GetPermissions(Role role)
        {
            var permissions = RoleBI.Permissions();
            clbPermissions.DataSource = permissions;
            if (role != null)
            {
                for (int i = 0; i < clbPermissions.Items.Count; i++)
                {
                    var item = (Permission)clbPermissions.Items[i];
                    clbPermissions.SetItemChecked(i, role.Permissions.Any(x => x.PermissionID == item.PermissionID));
                }
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnOk_Click(object sender, EventArgs e)
        {
            if (cmbRole.SelectedValue != null)
                Save((Role)cmbRole.SelectedItem);
        }
        private void Save(Role role)
        {
            role.Permissions = clbPermissions.CheckedItems.OfType<Permission>().ToList();
            RoleBI.Update(role);
            MessageBox.Show("Update / Save Successful");
        }

        private void clbRoles_Format(object sender, ListControlConvertEventArgs e)
        {
            e.Value = ((Permission)e.ListItem).Name;
        }
    }
}