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 Asa.FaceControl;
using Model;

namespace SmartScan
{
    public partial class FrmCodeExtract : FaceFormNormal
    {
        private readonly int codeID;
        private readonly string codeText;
        private readonly string codeType;
        private readonly Dictionary<FaceButton, UsrCodeExtractList> matchButton = new();

        int windowHeight = 0;
        public FrmCodeExtract(string codeText, int codeID,string codeType, List<MaterialCodeMatch> match)
        {
            InitializeComponent();
            windowHeight = this.Height;
            codeText = codeText.Replace("\r", "");
            this.codeText = codeText.Replace("\n", "");
            this.codeID = codeID;
            this.codeType = codeType;

            for (int i = 0; i < match.Count; i++)
                AddMatch(match[i]);
            if (matchButton.Count > 0)
                Btn_Click(matchButton.ElementAt(0).Key, EventArgs.Empty);
            else
                BtnAddMatch_Click(null, EventArgs.Empty);
        }

        public List<MaterialCodeMatch> CodeMatch { get; private set; }



        private void AddMatch(MaterialCodeMatch match)
        {
            FaceButton btn = new() { Text = string.Format("[{0}]", match.Keyword), Margin = new Padding(0, 0, 6, 6), Width = 100, Height = 50 };
            btn.Click += Btn_Click;
            flowLayoutPanel1.Controls.Add(btn);
            

            UsrCodeExtractList list = new(codeText,codeType, codeText.Length, match);
            list.DelClick += List_DelClick;
            list.KeyChanged += List_KeyChanged;
            matchButton.Add(btn, list);

            FacePanel pnl = list.GetPanel();
            pnl.Left = PnlTemp.Left;
            pnl.Top = PnlTemp.Top;
            pnl.Width = PnlTemp.Width;
            pnl.Height = PnlTemp.Height;
            pnl.Anchor = PnlTemp.Anchor;
            pnl.Visible = false;
            Controls.Add(pnl);

            clacWindowHeight();
        }
        void clacWindowHeight() {
            if (flowLayoutPanel1.Controls.Count > 14)
            {
                matchButton.Values.ToList().ForEach((x)=> {x.GetPanel().Top = 184 + 56 * 2; });

                flowLayoutPanel1.Height = 56 * 3;
                this.Height = windowHeight + 56 * 2 - 4;
            }
            else if (flowLayoutPanel1.Controls.Count > 7)
            {
                matchButton.Values.ToList().ForEach((x) => { x.GetPanel().Top = 184 + 56 * 1; });
                flowLayoutPanel1.Height = 56 * 2 - 4;
                this.Height = windowHeight + 56;
            }
            else
            {
                matchButton.Values.ToList().ForEach((x) => { x.GetPanel().Top = 184; });
                flowLayoutPanel1.Height = 56 - 4;
                this.Height = windowHeight;
            }
        }
        private void List_KeyChanged(object sender, string key)
        {
            UsrCodeExtractList ctl = sender as UsrCodeExtractList;
            foreach (FaceButton btn in matchButton.Keys)
            {
                if (matchButton[btn] != ctl) continue;
                btn.Text = string.Format("[{0}]", key);
                break;
            }
        }

        private void List_DelClick(object sender, EventArgs e)
        {
            UsrCodeExtractList ctl = sender as UsrCodeExtractList;
            foreach (FaceButton btn in matchButton.Keys)
            {
                if (matchButton[btn] != ctl) continue;
                flowLayoutPanel1.Controls.Remove(btn);
                Controls.Remove(matchButton[btn].GetPanel());
                matchButton.Remove(btn);
                break;
            }
            if (matchButton.Count > 0)
            {
                matchButton.Last().Key.HoldPress = true;
                matchButton.Last().Value.GetPanel().Visible = true;
            }
            clacWindowHeight();
        }

        private void BtnAddMatch_Click(object sender, EventArgs e)
        {
            MaterialCodeMatch temp = new() { SubstringLength = -1 };
            AddMatch(temp);
            Btn_Click(matchButton.ElementAt(matchButton.Count - 1).Key, EventArgs.Empty);
            //foreach (FaceButton button in matchButton.Keys)
            //{
            //    bool rtn = button == matchButton.ElementAt(matchButton.Count - 1).Key;
            //    matchButton[button].GetPanel().Visible = rtn;
            //}
        }

        private void Btn_Click(object sender, EventArgs e)
        {
            foreach (FaceButton button in matchButton.Keys)
            {
                bool rtn = button == sender;
                button.HoldPress = rtn;
                matchButton[button].GetPanel().Visible = rtn;
            }
        }

        private void BtnOK_Click(object sender, EventArgs e)
        {
            Dictionary<string, int> keyTemp = new();
            foreach (FaceButton btn in matchButton.Keys)
            {
                string key = matchButton[btn].GetMatchKey();
                if (keyTemp.ContainsKey(key))
                    keyTemp[key]++;
                else
                    keyTemp.Add(key, 1);
            }

            foreach (string key in keyTemp.Keys)
            {
                if (keyTemp[key] > 1)
                {
                    string text = Language.Dialog("KeyRepeat") + "\r\n";
                    text += string.Format("{0} * {1}", key, keyTemp[key]);
                    new FaceMessageBox("", text, MessageBoxButtons.OK).ShowDialog();
                    return;
                }
            }

            CodeMatch = new();
            foreach (FaceButton btn in matchButton.Keys)
            {
                MaterialCodeMatch match = matchButton[btn].GetMatch();
                match.CodeID = codeID;
                CodeMatch.Add(match);
            }
            DialogResult = DialogResult.OK;
        }

        private void BtnCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
        }

        private void FrmCodeExtract_Load(object sender, EventArgs e)
        {
            LblCode.Text = codeText;
            
        }
    }
}