using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Tanshu.Accounts.Helpers;
using System.Threading;
using Tanshu.Accounts.Repository;
using Tanshu.Accounts.Entities.Auth;

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

        private void AssignRoles_Load(object sender, EventArgs e)
        {
            FillUsers();
        }

        private void FillUsers()
        {
            cmbUsers.DisplayMember = "Name";
            cmbUsers.ValueMember = "UserID";
            using (var bi = new UserBI())
                cmbUsers.DataSource = bi.List();
        }

        private void cmbUsers_SelectedIndexChanged(object sender, EventArgs e)
        {
            GetLists();
        }

        private void GetLists()
        {
            IList<Group> groups;
            IList<Group> userGroups;
            if (cmbUsers.SelectedValue == null)
            {
                groups = MembershipBI.GetGroups();
                userGroups = new List<Group>();

            }
            else
            {
                int userid = (int)cmbUsers.SelectedValue;
                groups = MembershipBI.GetGroupsNotOfUser(userid);
                userGroups = MembershipBI.GetGroupsOfUser(userid);
            }

            RefreshRoles(groups, userGroups);
        }
        private void RefreshRoles(IList<Group> groups, IList<Group> userGroups)
        {
            lstGroups.DisplayMember = "Name";
            lstGroups.ValueMember = "GroupID";
            lstGroups.DataSource = groups;

            lstUserGroups.DisplayMember = "Name";
            lstUserGroups.ValueMember = "GroupID";
            lstUserGroups.DataSource = userGroups;

            btnAddAll.Enabled = btnAddSelected.Enabled = groups.Count > 0;
            btnRemoveAll.Enabled = btnRemoveSelected.Enabled = userGroups.Count > 0;
        }

        private void btnAddSelected_Click(object sender, EventArgs e)
        {
            if (lstGroups.SelectedItem != null)
            {
                int userID = (int)cmbUsers.SelectedValue;
                int groupID = (int)lstGroups.SelectedValue;
                MembershipBI.AddUserToGroup(userID, groupID);
                GetLists();
            }
        }

        private void btnRemoveSelected_Click(object sender, EventArgs e)
        {
            if (lstUserGroups.SelectedItem != null)
            {
                int userID = (int)cmbUsers.SelectedValue;
                int groupID = (int)lstUserGroups.SelectedValue;
                MembershipBI.RemoveUserFromGroup(userID, groupID);
                GetLists();
            }
        }

        private void btnAddAll_Click(object sender, EventArgs e)
        {
            int userID = (int)cmbUsers.SelectedValue;
            int groupID;
            for (int i = 0; i <= lstGroups.Items.Count - 1; i++)
            {
                groupID = ((Group)lstGroups.Items[i]).GroupID;
                MembershipBI.AddUserToGroup(userID, groupID);
            }
            GetLists();
        }

        private void btnRemoveAll_Click(object sender, EventArgs e)
        {
            int userID = (int)cmbUsers.SelectedValue;
            int groupID;
            for (int i = 0; i <= lstUserGroups.Items.Count - 1; i++)
            {
                groupID = ((Group)lstUserGroups.Items[i]).GroupID;
                MembershipBI.RemoveUserFromGroup(userID, groupID);
            }
            GetLists();
        }
    }
}