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

namespace Assignment3_CS
{
    public partial class Form1 : Form
    {
        Weather weather;
        Int32[,] number = new Int32[7,4];
        String[] weatherType = new String[7];
        Int32 index = 0;
        public Form1()
        {
            InitializeComponent();
            weather = new Weather();
        }

        private void generateGraph()
        {
            Graphics graphics = pnlCoolGraph.CreateGraphics();
            graphics.ScaleTransform(1, -1);
            graphics.TranslateTransform(0, -pnlCoolGraph.Height / 2);

            Pen redPen = new Pen(Color.Red, 2);

            for (int from = 0, to = 1; to < 7; from++, to++)
            {
                graphics.DrawLine(redPen, from * (pnlCoolGraph.Width / 6 ), number[from,0], to * (pnlCoolGraph.Width / 6), number[to,0]);
            }


            Pen bluePen = new Pen(Color.Blue, 2);

            for (int from = 0, to = 1; to < 7; from++, to++)
            {
                graphics.DrawLine(bluePen, from * (pnlCoolGraph.Width / 6), number[from, 1], to * (pnlCoolGraph.Width / 6), number[to, 1]);
            }

            Pen greenPen = new Pen(Color.DarkSeaGreen, 2);

            for (int from = 0, to = 1; to < 7; from++, to++)
            {
                graphics.DrawLine(greenPen, from * (pnlCoolGraph.Width / 6), number[from, 2], to * (pnlCoolGraph.Width / 6), number[to, 2]);
            }


            Pen orchidPen = new Pen(Color.DarkOrchid, 2);

            for (int from = 0, to = 1; to < 7; from++, to++)
            {
                graphics.DrawLine(orchidPen, from * (pnlCoolGraph.Width / 6), number[from, 3], to * (pnlCoolGraph.Width / 6), number[to, 3]);
            }

            redPen.Dispose();
            bluePen.Dispose();
            greenPen.Dispose();
            orchidPen.Dispose();
        }


        private void cbSelection_SelectedIndexChanged(object sender, EventArgs e)
        {
            ComboBox cbSelection = (ComboBox)sender;
            Image weathercb = (Image)Properties.Resources.ResourceManager.GetObject(cbSelection.Text);
            if (weathercb != null)
                weatherPic.Image = weathercb;

        }
        private void loadArrays()
        {
                for(int i = 0; i < 7; i++)
                {

                    DateTime temp = new DateTime(2015, 5, 25, 7, 47, 0);
                    if (i > 0)
                        temp = temp.AddDays(i);
                    String name = temp.ToString("MMddyyyy") + ".dat";
                    name = ".\\..\\..\\weatherDate\\" + name;
                    openFileDialog1.FileName = name;
                    Stream stream = new FileStream(name, FileMode.Open, FileAccess.Read);
                    IFormatter formatter = new BinaryFormatter();

                    weather =(Weather)formatter.Deserialize(stream);
                    stream.Close();

                    number[i, 0] = Convert.ToInt32(weather.txtHigh);
                    number[i, 1] = Convert.ToInt32(weather.txtLow);
                    number[i, 2] = Convert.ToInt32(weather.txtPrecip);
                    number[i, 3] = Convert.ToInt32(weather.txtWind);

                    weatherType[i] = weather.cbSelection;

                }

        }

       private void updateDay()
        {
            txtDayHigh.Text = Convert.ToString(number[index, 0]);
            txtDayLow.Text = Convert.ToString(number[index, 1]);
            txtDayPrecip.Text = Convert.ToString(number[index, 2]);
            txtDayWind.Text = Convert.ToString(number[index, 3]);
            String temp = weatherType[index];

            Image weathercb = (Image)Properties.Resources.ResourceManager.GetObject(temp);
            if (weathercb != null)
                weatherPicDay.Image = weathercb;


        }

        private void updatePicture()
       {
           Image image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[0]);
           if (image != null)
           pbDay1.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[1]);
            if (image != null)
           pbDay2.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[2]);
           if (image != null)
           pbDay3.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[3]);
           if (image != null)
           pbDay4.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[4]);
           if (image != null)
           pbDay5.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[5]);
           if (image != null)
           pbDay6.Image = image;

           image = (Image)Properties.Resources.ResourceManager.GetObject(weatherType[6]);
           if (image != null)
           pbDay7.Image = image;
       }

        //private void updateOfWeek()
        //{
        //   lblDate.Text = day.dayOfTheWeek;
        //}

        private void btnSave_Click(object sender, EventArgs e)
        {
            String precip;
            String wind;
            String high;
            String low;

            precip = @"\d{2}";
            string testString = txtPrecip.Text;
            Match match = Regex.Match(testString, precip);
            if (txtPrecip.Text == "")
                MessageBox.Show("Please enter a precipitation percentage. Ex. 20");


            wind = @"\d{2}";
            string testString1 = txtWind.Text;
            Match match1 = Regex.Match(testString1, wind);
            if (txtWind.Text == "")
                MessageBox.Show("Please enter a wind speed. Ex. 10");

            high = @"\d{2}";
            string testString2 = txtHigh.Text;
            Match match2 = Regex.Match(testString2, high);
            if (txtHigh.Text == "")
                MessageBox.Show("Please enter a temperature high. Ex. 25");

            low = @"\d{2}";
            string testString3 = txtLow.Text;
            Match match3 = Regex.Match(testString3, low);
            if (txtLow.Text == "")
                MessageBox.Show("Please enter a temperature high. Ex. -10");

            weather.txtWind = txtWind.Text;
            weather.txtPrecip = txtPrecip.Text;
            weather.txtLow = txtLow.Text;
            weather.txtHigh = txtHigh.Text;
            weather.cbSelection = cbSelection.Text;
            saveFileDialog1.InitialDirectory = Path.GetFullPath(".\\..\\..\\weatherDate");
            if (cbSelection.Text != "")
            weather.cbSelection = cbSelection.Text;
            saveFileDialog1.FileName = weatherDate.Value.ToString("MMddyyyy") + ".dat";
            DialogResult save = saveFileDialog1.ShowDialog();

            if (save == DialogResult.OK)
            {
                string nameOfFile = saveFileDialog1.FileName;

                Stream stream = new FileStream(nameOfFile, FileMode.Create, FileAccess.Write);
                IFormatter formatter = new BinaryFormatter();
                formatter.Serialize(stream, weather);
                stream.Close();
            }

        }

        private void btnOpen_Click(object sender, EventArgs e)
        {
            openFileDialog1.InitialDirectory = Path.GetFullPath(".\\..\\..\\weatherDate");
            DialogResult open = openFileDialog1.ShowDialog();

            if (open == DialogResult.OK)
            {
                string nameOfFile = openFileDialog1.FileName;

                Stream stream = new FileStream(nameOfFile, FileMode.Open, FileAccess.Read);
                IFormatter formatter = new BinaryFormatter();
                weather = (Weather)formatter.Deserialize(stream);
                stream.Close();
            }

            txtWind.Text = weather.txtWind;
            txtPrecip.Text = weather.txtPrecip;
            txtLow.Text = weather.txtLow;
            txtHigh.Text = weather.txtHigh;
            cbSelection.Text = weather.cbSelection;

        }

        private void tabControlWeek_SelectedIndexChanged(object sender, EventArgs e)
        {

            loadArrays();
            updateDay();
            updatePicture();
            generateGraph();

        }


        private void weatherDate_ValueChanged(object sender, EventArgs e)
        {
            DateTime date = DateTime.Today;
            for (int day = 0; day < 7; day++)
            {
                date = date.AddDays(1);

            }
            String dateString = String.Format("{0:MMddyyyy}", date);


        }

        private void btnPrev_Click(object sender, EventArgs e)
        {
            DateTime date = DateTime.Today;
            if (index > 0)
            {
                index--;
                updateDay();
            }

        }

        private void btnNext_Click(object sender, EventArgs e)
        {
            if (index < 6)
            {
                index++;
                updateDay();
            }

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            txtHigh.Text = "20";
            txtLow.Text = "10";
            txtPrecip.Text = "30";
            txtWind.Text = "27";
            cbSelection.Text = "Sunny";
        }

    }
}