using System;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using GenerateClass.Util;
using JinianNet.JNTemplate;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace GenerateClass
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            loadControl();
        }
        private string tableName;

        #region 加载控件
        private void loadControl()
        {
            loadTableNameControl();
            loadDataBaseNameControl();
        }
        /// <summary>
        /// 加载表名控件
        /// </summary>
        private void loadTableNameControl()
        {
            this.txt_tablename.Items.AddRange(DbUtil.GetTableName().ToArray());
            this.txt_tablename.TextUpdate += (childSender, childE) =>
            {
                string str = this.txt_tablename.Text;              //获取输入内容
                List<string> sList = DbUtil.GetTableName(str);    //存放数据库查询结果
                                                                  //提前下拉，以显示搜索结果（必须要在添加项之前下拉，否则会将第一项自动添加到编辑框内 覆盖掉输入的内容）
                this.txt_tablename.DroppedDown = true;      //显示下拉列表，但是显示后鼠标指针就不见了
                Cursor.Current = Cursors.Default;            //将指针显示出来                                             
                //在表中已录入名字中寻找包含输入内容的项  有则添加到comboBox项中 
                this.txt_tablename.Items.Clear();
                this.txt_tablename.Items.AddRange(sList.ToArray());
                this.txt_tablename.Select(this.txt_tablename.Text.Length, 0);
            };
        }
        /// <summary>
        /// 加载数据库名控件
        /// </summary>
        private void loadDataBaseNameControl()
        {
            this.txt_database.Items.AddRange(DbUtil.GetDataBaseName().ToArray());
            this.txt_database.TextUpdate += (childSender, childE) =>
            {
                string str = this.txt_database.Text;              //获取输入内容
                List<string> sList = DbUtil.GetDataBaseName(str);    //存放数据库查询结果
                                                                     //提前下拉，以显示搜索结果（必须要在添加项之前下拉，否则会将第一项自动添加到编辑框内 覆盖掉输入的内容）
                this.txt_database.DroppedDown = true;      //显示下拉列表，但是显示后鼠标指针就不见了
                Cursor.Current = Cursors.Default;            //将指针显示出来                                             
                //在表中已录入名字中寻找包含输入内容的项  有则添加到comboBox项中 
                this.txt_database.Items.Clear();
                this.txt_database.Items.AddRange(sList.ToArray());
                this.txt_database.Select(this.txt_database.Text.Length, 0);
                this.txt_tablename.Items.Clear();
            };
            this.txt_database.Text = DbHelperMySQL.DbName;
        }
        #endregion
        private void modelGen_Click(object sender, EventArgs e)
        {
            if (validateTableName())
            {
                return;
            }
            fillModelTemplate();
        }
        private void dgvGen1_Click(object sender, EventArgs e)
        {
            if (validateTableName())
            {
                return;
            }
            fillDgv1Template();
        }
        private void dgvGen2_Click(object sender, EventArgs e)
        {
            if (validateTableName())
            {
                return;
            }
            fillDgv2Template();
        }
        private void dgvGen3_Click(object sender, EventArgs e)
        {
            if (validateTableName())
            {
                return;
            }
            fillDgv3Template();
        }
        private bool validateTableName()
        {
            string tbname = txt_tablename.Text.Trim();//要生成的表名
            if (string.IsNullOrEmpty(tbname))
            {
                MessageBox.Show("请选择表");
                return true;
            }
          /*  if (tableName != tbname)
            {
                MessageBox.Show("请选择正确的表");
                return true;
            }*/
            return false;
        }
        private void fillModelTemplate()
        {
            string tbname = txt_tablename.Text.Trim();//要生成的表名
            string namespaceName = namespace_name.Text.Trim();//名称空间名称
            List<Dictionary<string, string>> filedInfos = DbUtil.getTableInfo(tbname, textBox3.Text.Trim());
            using (StreamReader reader = new StreamReader(@".\Template\ModelFile.template"))
            {
                string fileContent = reader.ReadToEnd();
                var template = Engine.CreateTemplate(fileContent);
                template.Set("namespace_name", namespaceName);
                template.Set("table_comment", DbUtil.GetTableComment(tbname));
                template.Set("sql_table_name", tbname);
                template.Set("table_name", DbUtil.GenerateClassName(tbname));
                template.Set("filedInfos", filedInfos);
                template.Set("dataBaseName", DbHelperMySQL.DbName);
                template.Set("isGeneratorValidateClass", isGeneratorValidateClass.Checked);
                template.Set("isGeneratorDynamicTableName", isGeneratorDynamicTableName.Checked);
                template.SetStaticType("string", typeof(string));
                var result = template.Render();
                this.txt_ret.Text = result;
                DbUtil.openFile(tbname, result);
            }

        }
        private void fillDgv1Template()
        {
            string tbname = txt_tablename.Text.Trim();//要生成的表名
            string dgvName = textBox2.Text.Trim(); //dgv空间名称
            List<Dictionary<string, string>> filedInfos = DbUtil.getTableInfo(tbname, textBox3.Text.Trim());
            List<string> timeFileds = DbUtil.getTimeFields(filedInfos);
            using (StreamReader reader = new StreamReader(@".\Template\DataGridView_1.template"))
            {
                string fileContent = reader.ReadToEnd();
                var template = Engine.CreateTemplate(fileContent);
                template.Set("table_comment", DbUtil.GetTableComment(tbname));
                template.Set("sql_table_name", tbname);
                template.Set("table_name", DbUtil.GenerateClassName(tbname));
                template.Set("dgv_name", dgvName);
                template.Set("filedInfos", filedInfos);
                template.Set("timeFiledStr", DbUtil.joinList(timeFileds));
                template.Set("dataBaseName", DbHelperMySQL.DbName);
                template.SetStaticType("string", typeof(string));
                var result = template.Render();
                this.textBox1.Text = result;
            }
        }
        private void fillDgv2Template()
        {
            string tbname = txt_tablename.Text.Trim();//要生成的表名
            string dgvName = textBox2.Text.Trim(); //dgv空间名称
            List<string> timeFileds = DbUtil.getTimeFields(DbUtil.getTableInfo(tbname, textBox3.Text.Trim()));
            using (StreamReader reader = new StreamReader(@".\Template\DataGridView_2.template"))
            {
                string fileContent = reader.ReadToEnd();
                var template = Engine.CreateTemplate(fileContent);
                template.Set("table_comment", DbUtil.GetTableComment(tbname));
                template.Set("sql_table_name", tbname);
                template.Set("table_name", DbUtil.GenerateClassName(tbname));
                template.Set("dgv_name", dgvName);
                template.Set("isGenOperationColumn", isGenOperationColumn.Checked);
                template.Set("timeFiledStr", DbUtil.joinList(timeFileds));
                template.Set("dataBaseName", DbHelperMySQL.DbName);
                template.SetStaticType("string", typeof(string));
                var result = template.Render();
                this.textBox1.Text = result;
            }
        }
        private void fillDgv3Template()
        {
            string tbname = txt_tablename.Text.Trim();//要生成的表名
            string dgvName = textBox2.Text.Trim(); //dgv空间名称
            List<Dictionary<string, string>> filedInfos = DbUtil.getTableInfo(tbname, textBox3.Text.Trim());
            List<string> timeFileds = DbUtil.getTimeFields(filedInfos);
            using (StreamReader reader = new StreamReader(@".\Template\DataGridView_3.template"))
            {
                string fileContent = reader.ReadToEnd();
                var template = Engine.CreateTemplate(fileContent);
                template.Set("table_comment", DbUtil.GetTableComment(tbname));
                template.Set("sql_table_name", tbname);
                template.Set("table_name", DbUtil.GenerateClassName(tbname));
                template.Set("dgv_name", dgvName);
                template.Set("filedInfos", filedInfos);
                template.Set("isGenOperationColumn", isGenOperationColumn.Checked);
                template.Set("timeFiledStr", DbUtil.joinList(timeFileds));
                template.Set("dataBaseName", DbHelperMySQL.DbName);
                template.SetStaticType("string", typeof(string));
                var result = template.Render();
                this.textBox1.Text = result;
            }
        }

        private void txt_tablename_SelectionChangeCommitted(object sender, EventArgs e)
        {
            // 获取选中的值
            string selectedValue = txt_tablename.SelectedItem.ToString();
            tableName = selectedValue;
        }

        private void txt_database_SelectionChangeCommitted(object sender, EventArgs e)
        {
            this.txt_tablename.Items.Clear();
            // 获取选中的值
            string selectedValue = txt_database.SelectedItem.ToString();
            DbHelperMySQL.DbName = selectedValue;
            this.txt_tablename.SelectedIndex = -1;
            this.txt_tablename.Text = "";
            this.txt_tablename.Items.AddRange(DbUtil.GetTableName().ToArray());
        }
    }
}