using IOTContainer.SQLite;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IOTContainer.Common
{
    public class LocalStorage
    {
        /// <summary>
        /// Sqlite数据库路径
        /// </summary>
        private static string _dbFilePath = AppDomain.CurrentDomain.BaseDirectory + @"\QMSql\localstorage.qm";

        /// <summary>
        /// 检查数据库文件是否存在
        /// </summary>
        public static void CheckDBFile()
        {
            if (!File.Exists(_dbFilePath))
            {
                if (!Directory.Exists(AppDomain.CurrentDomain.BaseDirectory + @"\QMSql"))
                {
                    Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + @"\QMSql");
                }
                var stream = File.Create(_dbFilePath);
                stream.Close();
                stream.Dispose();

                CreateInfoTable();

                Log.MyLog.WriteLogFile("数据库文件不存在" + Environment.NewLine + _dbFilePath, "SqliteLog");
            }
        }

        /// <summary>
        /// 创建Info表
        /// </summary>
        public static bool CreateInfoTable()
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath, null))
                {
                    adapter.Connection();

                    using (var actuator = adapter.GetActuator())
                    {
                        actuator.Execute("CREATE TABLE infos(key text primary key ,value text)");
                        Log.MyLog.WriteLogFile("成功创建Info表" + Environment.NewLine + _dbFilePath, "SqliteLog");
                    }
                }
                return true;
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("创建Info表错误" + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }
        /// <summary>
        /// 创建项目表
        /// </summary>
        /// <param name="pipelineName">项目名称</param>
        public static bool CreatePipTable(string pipelineName)
        {
            try
            {
                if (!IsHasTable(pipelineName))
                {
                    using (var adapter = new SQLiteAdapter(_dbFilePath, null))
                    {
                        adapter.Connection();

                        using (var actuator = adapter.GetActuator())
                        {
                            actuator.Execute("CREATE TABLE " + pipelineName + "(key text primary key ,value text)");
                            Log.MyLog.WriteLogFile("成功创建" + pipelineName + "表", "SqliteLog");
                        }
                    }
                    return true;
                }
                else
                {
                    Log.MyLog.WriteLogFile("创建失败存在表 tableName:" + pipelineName, "SqliteLog");
                    return false;
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("创建" + pipelineName + "表错误" + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }

        /// <summary>
        /// 插入数据
        /// </summary>
        /// <param name="pipelineName">表名</param>
        /// <param name="key">主键</param>
        /// <param name="value">值</param>
        public static bool InsertPipTable(string pipelineName, string key, string value)
        {
            try
            {
                if (!IsHasPrimaryKey(pipelineName, key))
                {
                    using (var adapter = new SQLiteAdapter(_dbFilePath))
                    {
                        adapter.Connection();
                        using (var actuator = adapter.GetActuator())
                        {
                            var parameters = new Dictionary<string, object>();
                            parameters.Add("key", key);
                            parameters.Add("value", value);
                            actuator.Insert(pipelineName, parameters);
                        }
                    }
                    Log.MyLog.WriteLogFile("成功插入" + pipelineName + "表," + "key:" + key + "value:" + value, "SqliteLog");
                    return true;
                }
                else
                {
                    using (var adapter = new SQLiteAdapter(_dbFilePath))
                    {
                        adapter.Connection();
                        using (var actuator = adapter.GetActuator())
                        {
                            var parameters = new Dictionary<string, object>();
                            parameters.Add("value", value);
                            actuator.Update(pipelineName, parameters, "key", key);
                        }
                    }
                    Log.MyLog.WriteLogFile("成功更新" + pipelineName + "表," + "key:" + key + "value:" + value, "SqliteLog");
                    return true;
                    //Log.MyLog.WriteLogFile("插入" + pipelineName + "表," + "key:" + key + "value:" + value + "失败，主键存在", "SqliteLog");
                    //return false; ;
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("插入" + pipelineName + "表," + "key:" + key + "value:" + value + "失败" + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }

        /// <summary>
        /// 是否存在主键
        /// </summary>
        /// <param name="tableName">表名</param>
        /// <param name="key">主键</param>
        /// <returns></returns>
        public static bool IsHasPrimaryKey(string tableName, string key)
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    adapter.Connection();
                    using (var actuator = adapter.GetActuator())
                    {
                        using (var result = actuator.Select("select value from " + tableName + " where key='" + key + "'"))
                        {
                            if (result.Rows.Count > 0)
                                return true;
                            else
                                return false;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("判断主键是否唯一错误 table:" + tableName + "key:" + key + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }

        /// <summary>
        /// 查找
        /// </summary>
        /// <param name="pipelineName">项目名称</param>
        /// <param name="key">主键</param>
        /// <returns></returns>
        public static string SelectPipTable(string pipelineName, string key)
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    adapter.Connection();
                    using (var actuator = adapter.GetActuator())
                    {
                        using (var result = actuator.Select("select value from " + pipelineName + " where key='" + key + "'"))
                        {
                            Log.MyLog.WriteLogFile("查找成功 table:" + pipelineName + "key:" + key + "value:" + result, "SqliteLog");
                            return result.Rows[0]["value"].ToString();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("查找异常 table:" + pipelineName + "key:" + key + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return "";
            }
        }

        /// <summary>
        /// 查找表内全数据
        /// </summary>
        /// <param name="pipelineName">项目名称</param>
        /// <returns></returns>
        public static DataTable SelectPipTable(string pipelineName)
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    adapter.Connection();
                    using (var actuator = adapter.GetActuator())
                    {
                        var result = actuator.Select("select * from " + pipelineName);
                        Log.MyLog.WriteLogFile("查找成功 table:" + pipelineName, "SqliteLog");
                        return result;
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("查找异常 table:" + pipelineName + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return null;
            }
        }

        public static string SelectH5Ve()
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    string ver = string.Empty;
                    adapter.Connection();
                    using (var actuator = adapter.GetActuator())
                    {
                        using (var result = actuator.Select("select * from H5Ve"))
                        {
                            Log.MyLog.WriteLogFile("查找H5Ve成功 ", "SqliteLog");

                            for (int i = 0; i < result.Rows.Count; i++)
                            {
                                if (i == result.Rows.Count - 1)
                                {
                                    string key = result.Rows[i]["key"].ToString();
                                    string value = result.Rows[i]["value"].ToString();
                                    ver = ver + "\"" + key + "\":\"" + value + "\"";
                                }
                                else
                                {
                                    string key = result.Rows[i]["key"].ToString();
                                    string value = result.Rows[i]["value"].ToString();
                                    ver = ver + "\"" + key + "\":\"" + value + "\",";
                                }
                            }

                            return "{" + ver + " }";
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("查找异常 H5Ve" + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return "";
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="pipelineName">项目名称</param>
        /// <param name="key">主键</param>
        public static bool DelPipRow(string pipelineName, string key)
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    adapter.Connection();
                    using (var actuator = adapter.GetActuator())
                    {
                        actuator.Execute("delete from " + pipelineName + " where key ='" + key + "'");
                        Log.MyLog.WriteLogFile("删除成功 table:" + pipelineName + "key:" + key, "SqliteLog");
                        return true;
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("删除异常 table:" + pipelineName + "key:" + key + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }

        /// <summary>
        /// 是否存在表
        /// </summary>
        /// <param name="tableName"></param>
        /// <returns></returns>
        public static bool IsHasTable(string tableName)
        {
            try
            {
                using (var adapter = new SQLiteAdapter(_dbFilePath))
                {
                    adapter.Connection();

                    using (var actuator = adapter.GetActuator())
                    {
                        var result = actuator.Select("SELECT COUNT(*) FROM sqlite_master where type='table' and name='" + tableName + "'");
                        var count = Convert.ToInt32(result.Rows[0]["COUNT(*)"]);
                        Log.MyLog.WriteLogFile("tablename:" + tableName + "是否存在：" + count.ToString(), "SqliteLog");
                        if (count == 0)
                            return false;
                        else
                            return true;
                    }
                }
            }
            catch (Exception ex)
            {
                Log.MyLog.WriteLogFile("判断存在表异常 tablename:" + tableName + Environment.NewLine + ex.ToString(), "SqliteLogError");
                return false;
            }
        }
        public static void DropData()
        {

        }
    }
}