using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WinFormDiApp.BL.Models;
using WinFormDiApp.BLI;

namespace WinFormDiApp
{
    public partial class frmPayments : Form
    {
        private ListViewColumnSorter lvwColumnSorter;

        private bool _enableClearing;
        private bool _enableDetailShow;
        private readonly IAccountRecordRepository _accountRecordRepository;

        public bool EnableClearing
        {
            get
            {
                return _enableClearing;
            }
            set
            {
                _enableClearing = value;
            }
        }

        public bool EnableDetailShow
        {
            get
            {
                return _enableDetailShow;
            }
            set
            {
                _enableDetailShow = value;
            }
        }

        public frmPayments(IAccountRecordRepository accountRecordRepository)
        {
            InitializeComponent();
            //---------------------------------
            // Create an instance of a ListView column sorter and assign it
            // to the ListView control.
            lvwColumnSorter = new ListViewColumnSorter();
            lvPayments.ListViewItemSorter = lvwColumnSorter;
            //---------------------------------

            lvPayments.Items.Clear();
            _accountRecordRepository = accountRecordRepository;
        }
        public IEnumerable<AccountRecord>? CustomPayments { get; set; } = null;
        private void frmPayments_Load(object sender, EventArgs e)
        {
            //MessageBox.Show("Load");
            btnRensa.Visible = _enableClearing;
            lblTotal.Visible = _enableDetailShow;
            txtSoekSumma.Visible = _enableDetailShow;
            double totalSum = 0;
            lvPayments.Items.Clear();

            if (CustomPayments != null)
            {
                foreach (var account in CustomPayments)
                {
                    var lvitem = lvPayments.Items.Add(account.Id.ToString());
                    lvitem.SubItems.Add(account.Mottagare);
                    lvitem.SubItems.Add(account.Konto);
                    lvitem.SubItems.Add(account.Belopp.ToString());
                    totalSum += account.Belopp;
                    lvitem.SubItems.Add(account.BetalDatum.ToShortDateString());
                    lvitem.SubItems.Add(account.Avisering);
                }
            }
            txtSoekSumma.Text = totalSum.ToString();
        }

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

        private void frmPayments_Shown(object sender, EventArgs e)
        {
            //MessageBox.Show("Shown");
            if (CustomPayments == null)
            {
                lvPayments.Items.Clear();
                var payments = _accountRecordRepository.GetAllAccounts();
                foreach (var account in payments)
                {
                    var lvitem = lvPayments.Items.Add(account.Id.ToString());
                    lvitem.SubItems.Add(account.Mottagare);
                    lvitem.SubItems.Add(account.Konto);
                    lvitem.SubItems.Add(account.Belopp.ToString());
                    lvitem.SubItems.Add(account.BetalDatum.ToShortDateString());
                    lvitem.SubItems.Add(account.Avisering);
                }
            }
            else CustomPayments = null;
        }

        private void btnRensa_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Verkligen Säker på att rensa DB?", "Payments", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                MessageBox.Show("Nu rensar vi");
                _accountRecordRepository.DeleteAllAccountRecords();

                lvPayments.Items.Clear();
                var payments = _accountRecordRepository.GetAllAccounts();
                foreach (var account in payments)
                {
                    var lvitem = lvPayments.Items.Add(account.Id.ToString());
                    lvitem.SubItems.Add(account.Mottagare);
                    lvitem.SubItems.Add(account.Konto);
                    lvitem.SubItems.Add(account.Belopp.ToString());
                    lvitem.SubItems.Add(account.BetalDatum.ToShortDateString());
                    lvitem.SubItems.Add(account.Avisering);
                }
            }
        }

        private void lvPayments_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            // Determine if clicked column is already the column that is being sorted.
            if (e.Column == lvwColumnSorter.SortColumn)
            {
                // Reverse the current sort direction for this column.
                if (lvwColumnSorter.Order == SortOrder.Ascending)
                {
                    lvwColumnSorter.Order = SortOrder.Descending;
                }
                else
                {
                    lvwColumnSorter.Order = SortOrder.Ascending;
                }
            }
            else
            {
                // Set the column number that is to be sorted; default to ascending.
                lvwColumnSorter.SortColumn = e.Column;
                lvwColumnSorter.Order = SortOrder.Ascending;
            }

            // Perform the sort with these new sort options.
            lvPayments.Sort();
        }
        //------------------------------------------------- sorting ------------

        //------------------------------------------------- sorting ------------
    }
}