using Microsoft.Data.SqlClient;
using Microsoft.Data.Sqlite;
using System;
using System.Data;
using System.Data.Common;
using System.Data.SQLite;
using System.Drawing;
using System.Windows.Forms;
using TimeTable.controll;
using TimeTable.model;
using TimeTable.view;

namespace TimeTable {
    partial class Main
    {
        /// <summary>
        ///  Required designer variable.
        /// </summary>
        private string sqlConnectionString = "Data Source=" + Directory.GetCurrentDirectory() + "\\sqllite.db";


        #region Windows Form Designer generated code

        /// <summary>
        ///  Required method for Designer support - do not modify
        ///  the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent() {
            components = new System.ComponentModel.Container();
            btnPanel = new Panel();
            uidLbl = new Label();
            uidText = new Label();
            btnDelete = new Button();
            btnTaskStop = new Button();
            btnTaskStart = new Button();
            btnStop = new Button();
            btnStart = new Button();
            tableView = new Panel();
            timeTableGridView = new DataGridView();
            bindingSource = new BindingSource(components);
            con = new SQLiteConnection();
            dataAdapter = new SQLiteDataAdapter();
            taskTableGridView = new DataGridView();
            btnPanel.SuspendLayout();
            tableView.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)timeTableGridView).BeginInit();
            ((System.ComponentModel.ISupportInitialize)bindingSource).BeginInit();
            ((System.ComponentModel.ISupportInitialize)taskTableGridView).BeginInit();
            SuspendLayout();
            // 
            // btnPanel
            // 
            btnPanel.AutoSizeMode = AutoSizeMode.GrowAndShrink;
            btnPanel.Controls.Add(uidLbl);
            btnPanel.Controls.Add(uidText);
            btnPanel.Controls.Add(btnDelete);
            btnPanel.Controls.Add(btnTaskStop);
            btnPanel.Controls.Add(btnTaskStart);
            btnPanel.Controls.Add(btnStop);
            btnPanel.Controls.Add(btnStart);
            btnPanel.Dock = DockStyle.Left;
            btnPanel.Location = new Point(0, 0);
            btnPanel.Name = "btnPanel";
            btnPanel.Size = new Size(233, 378);
            btnPanel.TabIndex = 0;
            // 
            // uidLbl
            // 
            uidLbl.AutoSize = true;
            uidLbl.Location = new Point(3, 152);
            uidLbl.Name = "uidLbl";
            uidLbl.Size = new Size(42, 20);
            uidLbl.TabIndex = 2;
            uidLbl.Text = "none";
            // 
            // uidText
            // 
            uidText.AutoSize = true;
            uidText.Location = new Point(3, 122);
            uidText.Name = "uidText";
            uidText.Size = new Size(95, 20);
            uidText.TabIndex = 5;
            uidText.Text = "Selected UID";
            // 
            // btnDelete
            // 
            btnDelete.Location = new Point(3, 73);
            btnDelete.Name = "btnDelete";
            btnDelete.Size = new Size(94, 26);
            btnDelete.TabIndex = 4;
            btnDelete.Text = "Delete";
            btnDelete.UseVisualStyleBackColor = true;
            btnDelete.Click += DeleteRow;
            // 
            // btnTaskStop
            // 
            btnTaskStop.Location = new Point(103, 38);
            btnTaskStop.Name = "btnTaskStop";
            btnTaskStop.Size = new Size(114, 29);
            btnTaskStop.TabIndex = 3;
            btnTaskStop.Text = "Task Stop";
            btnTaskStop.UseVisualStyleBackColor = true;
            // 
            // btnTaskStart
            // 
            btnTaskStart.Location = new Point(3, 38);
            btnTaskStart.Name = "btnTaskStart";
            btnTaskStart.Size = new Size(94, 29);
            btnTaskStart.TabIndex = 2;
            btnTaskStart.Text = "Task Start";
            btnTaskStart.UseVisualStyleBackColor = true;

            // 
            // btnStop
            // 
            btnStop.Location = new Point(103, 3);
            btnStop.Name = "btnStop";
            btnStop.Size = new Size(114, 29);
            btnStop.TabIndex = 1;
            btnStop.Text = "Stop";
            btnStop.UseVisualStyleBackColor = true;
            btnStop.Click += btnStopClick;
            // 
            // btnStart
            // 
            btnStart.Location = new Point(3, 3);
            btnStart.Name = "btnStart";
            btnStart.Size = new Size(94, 29);
            btnStart.TabIndex = 0;
            btnStart.Text = "Start";
            btnStart.UseVisualStyleBackColor = true;
            btnStart.Click += btnStartClick;
            // 
            // tableView
            // 
            tableView.AutoSizeMode = AutoSizeMode.GrowAndShrink;
            tableView.Controls.Add(taskTableGridView);
            tableView.Controls.Add(timeTableGridView);
            tableView.Dock = DockStyle.Fill;
            tableView.Location = new Point(233, 0);
            tableView.Name = "tableView";
            tableView.Size = new Size(631, 378);
            tableView.TabIndex = 1;
            // 
            // timeTableGridView
            // 
            timeTableGridView.AutoGenerateColumns = false;
            timeTableGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            timeTableGridView.DataSource = bindingSource;
            timeTableGridView.Dock = DockStyle.Fill;
            timeTableGridView.EditMode = DataGridViewEditMode.EditProgrammatically;
            timeTableGridView.Location = new Point(0, 0);
            timeTableGridView.Name = "timeTableGridView";
            timeTableGridView.RowHeadersWidth = 51;
            timeTableGridView.Size = new Size(631, 378);
            timeTableGridView.TabIndex = 0;
            timeTableGridView.CellClick += TimeTableClick;
            timeTableGridView.CellDoubleClick += TimetableEditDoubleClick;
            // 
            // con
            // 
            con.BusyTimeout = 0;
            con.DefaultDbType = null;
            con.DefaultMaximumSleepTime = 150;
            con.DefaultTimeout = 30;
            con.DefaultTypeName = null;
            con.Flags = SQLiteConnectionFlags.LogCallbackException | SQLiteConnectionFlags.LogModuleException | SQLiteConnectionFlags.BindInvariantDecimal | SQLiteConnectionFlags.GetInvariantDecimal | SQLiteConnectionFlags.AggressiveDisposal;
            con.GetPasswordCallback = null;
            con.ParseViaFramework = false;
            con.PrepareRetries = 3;
            con.ProgressOps = 0;
            con.StepRetries = 40;
            con.Tag = null;
            con.TraceFlags = SQLiteTraceFlags.SQLITE_TRACE_NONE;
            con.VfsName = null;
            con.WaitTimeout = 30000;
            OtherTasks();
            // 
            // taskTableGridView
            // 
            taskTableGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            taskTableGridView.Dock = DockStyle.Bottom;
            taskTableGridView.Location = new Point(0, 232);
            taskTableGridView.Name = "taskTableGridView";
            taskTableGridView.RowHeadersWidth = 51;
            taskTableGridView.Size = new Size(631, 146);
            taskTableGridView.TabIndex = 1;
            // 
            // Main
            // 
            AutoScaleDimensions = new SizeF(8F, 20F);
            AutoScaleMode = AutoScaleMode.Font;
            ClientSize = new Size(864, 378);
            Controls.Add(tableView);
            Controls.Add(btnPanel);
            Name = "Main";
            Text = "TimeTable";
            btnPanel.ResumeLayout(false);
            btnPanel.PerformLayout();
            tableView.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)timeTableGridView).EndInit();
            ((System.ComponentModel.ISupportInitialize)bindingSource).EndInit();
            ((System.ComponentModel.ISupportInitialize)taskTableGridView).EndInit();
            ResumeLayout(false);
        }

        private void OtherTasks() {
            SqliteTimeTableCommands.CreateTableIfNotExists(sqlConnectionString);
            timeTableGridView.AutoGenerateColumns = true;
            con.ConnectionString = sqlConnectionString;
            bindingSource.DataSource = createDataTable();

            SqliteTaskCommands.CreateTableIfNotExists(sqlConnectionString);
            taskTableGridView.AutoGenerateColumns = true;

        }

        public DataTable createDataTable() {
         DataTable table = new DataTable();
            table.Locale = new System.Globalization.CultureInfo("de-de");
            SQLiteCommand sqlCommand = new SQLiteCommand("select * from timetable;", con);
            dataAdapter.SelectCommand = sqlCommand;
            dataAdapter.Fill(table);
            return table;
        }

        private void DeleteRow(object sender, EventArgs e) {
            SqliteTimeTableCommands.DeleteTableRow(uid, sqlConnectionString);
            bindingSource.DataSource = createDataTable();
        }

        private void TimetableEditDoubleClick(object sender, DataGridViewCellEventArgs e) {
                DataGridViewRow row = timeTableGridView.Rows[e.RowIndex];
            string uid = row.Cells[4].Value.ToString();
            string start = row.Cells[0].Value.ToString();
            string end = row.Cells[1].Value.ToString();
            string text = row.Cells[2].Value.ToString();
            this.uid = uid;
            RowEdit rowEdit = new RowEdit();
            rowEdit.Data(uid, start, end, text, this);
            
            rowEdit.ShowDialog();
        }

        private void TimeTableClick(object sender, DataGridViewCellEventArgs e) {
            DataGridViewRow row = timeTableGridView.Rows[e.RowIndex];
            string uid = row.Cells[4].Value.ToString();
            uidLbl.Text = uid;
            this.uid = uid;

            BindingSource bindingSource = new BindingSource();
            DataTable table = new DataTable();
            table.Locale = new System.Globalization.CultureInfo("de-de");
            SQLiteCommand sqlCommand = new SQLiteCommand("select * from tasks where uid = '" + uid + "';", con);
            dataAdapter.SelectCommand = sqlCommand;
            dataAdapter.Fill(table);
            taskTableGridView.DataSource = table;
        }

        public void executeSql(string command) {
            SqliteConnection con = new SqliteConnection(sqlConnectionString);
            SqliteCommand sqliteCmd = con.CreateCommand();
            sqliteCmd.CommandText = command;
            con.Open();
            sqliteCmd.ExecuteNonQuery();
            con.Close();
            UpdateTimes();
            bindingSource.DataSource = createDataTable();
        }

        private void UpdateTimes() {
            SqliteConnection con = new SqliteConnection(sqlConnectionString);
            SqliteCommand sqliteCmd = con.CreateCommand();
            sqliteCmd.CommandText = "Select * from timetable";
            con.Open();
            SqliteDataReader result = sqliteCmd.ExecuteReader();

            if (result.HasRows) {
                while (result.Read()) {
                    string startTimeStrg = null;
                    string endTimeStrg = null;
                    try {
                         startTimeStrg = result.GetString(0);
                        endTimeStrg = result.GetString(1);
                    } catch (Exception e) {
                        Console.WriteLine(e);
                    }

                    if (startTimeStrg != null && endTimeStrg != null) {
                        DateTime startTime = DateTime.Parse(startTimeStrg);
                        DateTime endTime = DateTime.Parse(endTimeStrg);

                        TimeSpan timespan = new TimeSpan();
                        timespan = endTime - startTime;
                        SqliteCommand subsqliteCmd = con.CreateCommand();
                        subsqliteCmd.CommandText = SqliteTimeTableCommands.UpdateTimeCmd(result.GetString(4), timespan); 
                        subsqliteCmd.ExecuteNonQuery();
                    }
                }
            }


            con.Close();
        }


        private void btnStartClick(object sender, EventArgs e) {
            UidCommand uidCmd = SqliteTimeTableCommands.InsertCmd(DateTime.Now);
            uid = uidCmd.uid;
            uidLbl.Text = uidCmd.uid;
            executeSql(uidCmd.command);
        }

        private void btnTaskStartClick(object sender, EventArgs e) {

        }

        private void btnStopClick(object sender, EventArgs e) { 
            AddText text = new AddText();
            text.
            String cmd = SqliteTimeTableCommands.UpdateEndCmd(uid, DateTime.Now);
            executeSql(cmd);

        }
        private void btnTaskStopClick(object sender, EventArgs e) {

        }



        #endregion

        private Panel btnPanel;
        private Button btnTaskStop;
        private Button btnTaskStart;
        private Button btnStop;
        private Button btnStart;
        private Panel tableView;
        private DataGridView timeTableGridView;
        private string uid;
        private BindingSource bindingSource;
        private SQLiteConnection con;
        private SQLiteDataAdapter dataAdapter;
        private System.ComponentModel.IContainer components;
        private Button btnDelete;
        private Label uidText;
        private Label uidLbl;
        private DataGridView taskTableGridView;
    }
}