using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace LevelCreator
{
    public partial class Form1 : Form
    {
        string level = "";
        string currentWave;
        string rx = @"[ABCD]";
        int x = 0;
        int waves = 0;
        double time = 0;
        TextBox[] texboxes;
        Regex EnemyTypes;

        public Form1()
        {
            InitializeComponent();
            EnemyTypes = new Regex(rx);
            texboxes = new TextBox[19] { txt1, txt2, txt3, txt4, txt5, txt6, txt7, txt8, txt9, txt10, txt11, txt12, txt13, txt14, txt15, txt16, txt17, txt18, txt19 };
            OnLoad();
        }

        private void OnLoad()
        {
            ClearTextBox();
            txtInfo.Text = string.Format("Current Waves: {0}    Current Time: {1}s", waves, time);
        }
        private void ClearTextBox()
        {
            for (int i = 0; i < texboxes.Length; i++)
            {
                texboxes[i].Text = "";
            }

        }

        private void BtnAddWave_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < texboxes.Length; i++)
            {
                if (texboxes[i].Text != "")
                {
                    currentWave += texboxes[i].Text + "#" + (1920 * ((i + 1) * 0.05)) + "#-0080:";
                }
            }
            currentWave += Environment.NewLine;
            level += currentWave;
            x++;
            txtDisplay.Text = level;
            currentWave = null;
            waves++;
            time = waves * 0.25;
            txtInfo.Text = string.Format("Current Waves: {0}    Current Time: {1}s", waves, time);
            ClearTextBox();

        }

        private void btnRemove_Click(object sender, EventArgs e)
        {
            if (level != null && level.Length != 0 )
            {
                string[] tempLevel = level.Split('\n');
                level = "";
                for (int i = 0; i < tempLevel.Length - 2; i++)
                {
                    level += tempLevel[i] + Environment.NewLine;
                }
                txtDisplay.Text = level;
                waves--;
                time = waves * 0.25;
                txtInfo.Text = string.Format("Current Waves: {0}    Current Time: {1}s", waves, time);

            }

        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Are you sure?", "Clear Level", MessageBoxButtons.YesNo);
            if (result == DialogResult.Yes)
            {
                level = "";
                txtDisplay.Text = null;
                waves= 0;
                time = waves * 0.25;
                txtInfo.Text = string.Format("Current Waves: {0}    Current Time: {1}s", waves, time);
            }

        }

        public void CheckTextBox(int boxNumber)
        {
            if (!EnemyTypes.IsMatch(texboxes[boxNumber-1].Text))
            {
                texboxes[boxNumber-1].Text = "";
            }
        }

        private void BtnSave_Click(object sender, EventArgs e)
        {
            saveFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
            saveFileDialog.FilterIndex = 1;
            saveFileDialog.RestoreDirectory = true;
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                using (StreamWriter sw = new StreamWriter(saveFileDialog.FileName)) sw.Write(level);
            }

        }

        private void btnLoad_Click(object sender, EventArgs e)
        {
            var filePath = string.Empty;
            var fileContent = string.Empty;
            openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
            openFileDialog.FilterIndex = 1;
            openFileDialog.RestoreDirectory = true;

            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                filePath = openFileDialog.FileName;

                var fileStream = openFileDialog.OpenFile();

                using (StreamReader reader = new StreamReader(fileStream))
                {
                    level = null;
                    txtDisplay.Text = null;

                    fileContent = reader.ReadToEnd();

                    level = fileContent;
                    txtDisplay.Text = level;
                    string[] tempArr;
                    tempArr = level.Split('\n');
                    waves = tempArr.Length-1;
                    time = waves * 0.25;
                    txtInfo.Text = string.Format("Current Waves: {0}    Current Time: {1}s", waves, time);
                }
            }
        }

        private void txt1_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(1);
        }
        private void txt2_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(2);
        }
        private void txt3_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(3);
        }
        private void txt4_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(4);
        }
        private void txt5_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(5);
        }
        private void txt6_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(6);
        }
        private void txt7_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(7);
        }
        private void txt8_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(8);
        }
        private void txt9_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(9);
        }
        private void txt10_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(10);
        }
        private void txt11_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(11);
        }
        private void txt12_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(12);
        }
        private void txt13_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(13);
        }
        private void txt14_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(14);
        }
        private void txt15_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(15);
        }
        private void txt16_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(16);
        }
        private void txt17_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(17);
        }
        private void txt18_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(18);
        }
        private void txt19_TextChanged(object sender, EventArgs e)
        {
            CheckTextBox(19);
        }

    }
}