using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using MySql.Data.MySqlClient;

namespace RoadFlow.Data.ORACLE
{
    public class Users : RoadFlow.Data.Interface.IUsers
    {
        private DBHelper dbHelper = new DBHelper();
        /// <summary>
        /// 构造函数
        /// </summary>
        public Users()
        {
        }
        /// <summary>
        /// 添加记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.Users实体类</param>
        /// <returns>操作所影响的行数</returns>
        public int Add(RoadFlow.Data.Model.Users model)
        {
            string sql = @"INSERT INTO Users
				(ID,Name,Account2,Password,Status,Sort,Note) 
				VALUES(@ID,@Name,@Account2,@Password,@Status,@Sort,@Note)";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID },
                new MySqlParameter("@Name", MySqlDbType.VarChar, 100){ Value = model.Name },
                new MySqlParameter("@Account2", MySqlDbType.VarChar, 255){ Value = model.Account2 },
                new MySqlParameter("@Password", MySqlDbType.VarChar, 500){ Value = model.Password },
                new MySqlParameter("@Status",   MySqlDbType.Int32){ Value = model.Status },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 更新记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.Users实体类</param>
        public int Update(RoadFlow.Data.Model.Users model)
        {
            string sql = @"UPDATE Users SET 
				Name=@Name,Account2=@Account2,Password=@Password,Status=@Status,Sort=@Sort,Note=@Note
				WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Name", MySqlDbType.VarChar, 100){ Value = model.Name },
                new MySqlParameter("@Account2", MySqlDbType.VarChar, 255){ Value = model.Account2 },
                new MySqlParameter("@Password", MySqlDbType.VarChar, 500){ Value = model.Password },
                new MySqlParameter("@Status", MySqlDbType.Int32){ Value = model.Status },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 删除记录
        /// </summary>
        public int Delete(string id)
        {
            string sql = "DELETE FROM Users WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 将DataRedar转换为List
        /// </summary>
        private List<RoadFlow.Data.Model.Users> DataReaderToList(DataTable dataReader)
        {
            List<RoadFlow.Data.Model.Users> List = new List<RoadFlow.Data.Model.Users>();
            RoadFlow.Data.Model.Users model = null;
            for (int i = 0; i < dataReader.Rows.Count; i++)
            {
                model = new RoadFlow.Data.Model.Users();
                model.ID = dataReader.Rows[i][0] + "";
                model.Name = dataReader.Rows[i][1] + "";
                model.Account2 = dataReader.Rows[i][2] + "";
                model.Password = dataReader.Rows[i][3] + "";
                int.TryParse(dataReader.Rows[i][4] + "", out int n4);
                model.Status = n4;
                int.TryParse(dataReader.Rows[i][5] + "", out int n5);
                model.Sort = n5;
                model.Note = dataReader.Rows[i][6] + "";
                List.Add(model);
            }
            return List;
        }
        /// <summary>
        /// 查询所有记录
        /// </summary>
        public List<RoadFlow.Data.Model.Users> GetAll()
        {
            string sql = "SELECT * FROM Users";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.Users> List = DataReaderToList(dataReader);
            return List;
        }
        /// <summary>
        /// 查询记录数
        /// </summary>
        public long GetCount()
        {
            string sql = "SELECT COUNT(*) FROM Users";
            long count;
            return long.TryParse(dbHelper.GetFieldValue(sql), out count) ? count : 0;
        }
        /// <summary>
        /// 根据主键查询一条记录
        /// </summary>
        public RoadFlow.Data.Model.Users Get(string id)
        {
            string sql = "SELECT * FROM Users WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Users> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }

        /// <summary>
        /// 根据帐号查询一条记录
        /// </summary>
        public RoadFlow.Data.Model.Users GetByAccount2(string Account2)
        {
            string sql = "SELECT * FROM Users WHERE Account2=@Account2";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Account2", MySqlDbType.VarChar, 255){ Value = Account2 }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Users> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }

        /// <summary>
        /// 查询一个岗位下所有人员
        /// </summary>
        /// <param name="organizeID"></param>
        /// <returns></returns>
        public List<Model.Users> GetAllByOrganizeID(string organizeID)
        {
            string sql = "SELECT * FROM Users WHERE ID in(SELECT UserID FROM UsersRelation WHERE OrganizeID=@OrganizeID) ORDER BY Sort";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@OrganizeID", MySqlDbType.VarChar, 50){ Value = organizeID }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Users> List = DataReaderToList(dataReader);
            return List;
        }
        /// <summary>
        /// 查询一组岗位下所有人员
        /// </summary>
        /// <param name="organizeID"></param>
        /// <returns></returns>
        public List<Model.Users> GetAllByOrganizeIDArray(string[] organizeIDArray)
        {
            if (organizeIDArray == null || organizeIDArray.Length == 0)
            {
                return new List<Model.Users>();
            }
            string sql = "SELECT * FROM Users WHERE ID in(SELECT UserID FROM UsersRelation WHERE OrganizeID in(" + RoadFlow.Utility.Tools.GetSqlInString(organizeIDArray) + ")) ORDER BY Sort";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.Users> List = DataReaderToList(dataReader);
            return List;
        }
        /// <summary>
        /// 检查帐号是否重复
        /// </summary>
        /// <param name="Account2">帐号</param>
        /// <param name="userID">人员ID(此人员除外)</param>
        /// <returns></returns>
        public bool HasAccount2(string Account2, string userID = "")
        {
            string sql = "SELECT ID FROM Users WHERE Account2=@Account2";
            List<MySqlParameter> plist = new List<MySqlParameter>();
            plist.Add(new MySqlParameter("@Account2", MySqlDbType.VarChar) { Value = Account2 });
            if (userID.IsGuid())
            {
                sql += " and ID<>:ID";
                plist.Add(new MySqlParameter("@ID", MySqlDbType.VarChar, 50) { Value = userID.ToGuid() });
            }
            var dataReader = dbHelper.GetDataReader(sql, plist.ToArray());
            bool flag = dataReader.Rows.Count > 0;
            return flag;
        }
        /// <summary>
        /// 修改用户密码
        /// </summary>
        /// <param name="password"></param>
        /// <param name="userID"></param>
        /// <returns></returns>
        public bool UpdatePassword(string password, Guid userID)
        {
            string sql = "UPDATE Users SET Password=@Password WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Password", MySqlDbType.VarChar){ Value = password },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = userID }
            };
            return dbHelper.Execute(sql, parameters) == 1;
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        public int UpdateSort(Guid userID, int sort)
        {
            string sql = "UPDATE Users SET Sort=@Sort WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Sort",  MySqlDbType.Int32){ Value = sort },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = userID }
            };
            return dbHelper.Execute(sql, parameters);
        }
    }
}