using PaintDotNet.Base;
using PaintDotNet.DbOpreate.DbIDal;
using PaintDotNet.DbOpreate.DbModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Transactions;

namespace PaintDotNet.DbOpreate.DbCodeFirstDAL
{
    class mic_script_DAL : Imic_script
    {

        #region 基础功能

        /// <summary>
        /// 添加信息
        /// <param name="model">实体</param>
        /// </summary>
        /// <returns></returns>
        public bool Add(mic_script model)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                dbEntity.mic_script_market.Add(model);
                int recordsAffected;
                recordsAffected = dbEntity.SaveChanges();
                return recordsAffected > 0;
            }
        }

        /// <summary>
        /// 删除信息
        /// <param name="id">主键</param>
        /// </summary>
        /// <returns></returns>
        public bool Del(int id)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                var info = dbEntity.mic_script_market.SingleOrDefault(m => m.id == id);
                if (info != null)
                {
                    dbEntity.mic_script_market.Remove(info);
                    dbEntity.SaveChanges();
                }
                else
                {
                    return false;
                }
                return true;
            }
        }

        /// <summary>
        /// 获得信息
        /// <param name="id">主键</param>
        /// </summary>
        /// <returns></returns>
        public mic_script FindDefault(int id)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                return dbEntity.mic_script_market.Where(m => m.id == id).FirstOrDefault();
            }
        }

        /// <summary>
        /// 更新信息
        /// <param name="model">实体</param>
        /// </summary>
        /// <returns></returns>
        public bool Update(mic_script model)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                var info = dbEntity.mic_script_market.SingleOrDefault(m => m.id == model.id);

                info.id = model.id;//主键ID
                info.name = model.name;//会员id

                int recordsAffected;
                recordsAffected = dbEntity.SaveChanges();
                return recordsAffected > 0;
            }
        }

        /// <summary>
        /// 获得所有信息
        /// </summary>
        /// <returns></returns>
        public List<mic_script> FindAll()
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                return dbEntity.mic_script_market.OrderByDescending(m => m.id).ToList();
            }
        }

        #endregion 基础功能

        #region 扩展功能

        /// <summary>
        /// 添加脚本
        /// </summary>
        /// <param name="model">主表</param>
        /// <param name="step">步骤数据</param>
        /// <returns></returns>
        public bool Add(mic_script model, List<mic_script_step> steps, Dictionary<mic_script_step, List<Args>> args)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                //貌似sqllite不支持TransactionScope
                using (var tran = dbEntity.Database.BeginTransaction())
                {
                    try
                    {
                        //插入脚本主表数据
                        dbEntity.mic_script_market.Add(model);
                        dbEntity.SaveChanges();

                        //插入脚本步骤表
                        for (int i = 0; i < steps.Count; i++)
                        {
                            steps[i].script_id = model.id;
                        }
                        dbEntity.mic_script_step_market.AddRange(steps);
                        dbEntity.SaveChanges();

                        //插入脚本步骤参数表
                        List<mic_script_step_param> paramss = new List<mic_script_step_param>();
                        for (int i = 0; i < steps.Count; i++)
                        {
                            List<Args> argList = args[steps[i]];
                            if (argList != null)
                            {
                                foreach (Args arg in argList)
                                {
                                    if (arg.Value == null)
                                        continue;
                                    mic_script_step_param param = new mic_script_step_param();
                                    param.script_id = model.id;
                                    param.step_id = steps[i].id;
                                    param.param_type = (int)arg.Type;
                                    param.param_key = arg.Key;
                                    if (arg.Type == Dtryt.Array)
                                        param.param_value = ((int)arg.Value).ToString();
                                    else if (arg.Type == Dtryt.DecimalScope)
                                        param.param_value = string.Join(",", ((List<double>)(arg.Value)).ToArray());
                                    else
                                        param.param_value = arg.Value.ToString();
                                    paramss.Add(param);
                                }
                            }
                        }
                        dbEntity.mic_script_step_param_market.AddRange(paramss);

                        int recordsAffected = dbEntity.SaveChanges();
                        
                        tran.Commit();
                        //更新数量超过1证明更新成功
                        return true;    // recordsAffected > 1;
                    }
                    catch(Exception e) {
                        System.Console.WriteLine(e.ToString());
                        tran.Rollback();
                    }
                    return false;
                }
            }
        }

        /// <summary>
        /// 编辑信息
        /// </summary>
        /// <param name="model"></param>
        /// <param name="steps"></param>
        /// <returns></returns>
        public bool Update(mic_script model, List<mic_script_step> steps, Dictionary<mic_script_step, List<Args>> args)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                using (var tran = dbEntity.Database.BeginTransaction())
                {
                    try
                    {
                        //更新脚本主表数据
                        var info = dbEntity.mic_script_market.SingleOrDefault(m => m.id == model.id);
                        dbEntity.Entry(info).CurrentValues.SetValues(model);

                        //删除脚本步骤表数据
                        var setp_list = dbEntity.mic_script_step_market.Where(m => m.script_id == model.id).ToList();
                        dbEntity.mic_script_step_market.RemoveRange(setp_list);

                        //添加脚本步骤表数据
                        dbEntity.mic_script_step_market.AddRange(steps);
                        dbEntity.SaveChanges();

                        //删除脚本步骤参数表数据
                        var paramss_list = dbEntity.mic_script_step_param_market.Where(m => m.script_id == model.id).ToList();
                        dbEntity.mic_script_step_param_market.RemoveRange(paramss_list);


                        //插入脚本步骤参数表
                        List<mic_script_step_param> paramss = new List<mic_script_step_param>();
                        for (int i = 0; i < steps.Count; i++)
                        {
                            List<Args> argList = args[steps[i]];
                            if (argList != null)
                            {
                                foreach (Args arg in argList)
                                {
                                    if (arg.Value == null)
                                        continue;
                                    mic_script_step_param param = new mic_script_step_param();
                                    param.script_id = model.id;
                                    param.step_id = steps[i].id;
                                    param.param_type = (int)arg.Type;
                                    param.param_key = arg.Key;
                                    if (arg.Type == Dtryt.Array)
                                        param.param_value = ((int)arg.Value).ToString();
                                    else if (arg.Type == Dtryt.DecimalScope)
                                        param.param_value = string.Join(",", ((List<double>)(arg.Value)).ToArray());
                                    else
                                        param.param_value = arg.Value.ToString();
                                    paramss.Add(param);
                                }
                            }
                        }
                        dbEntity.mic_script_step_param_market.AddRange(paramss);


                        //保存更改
                        int recordsAffected = dbEntity.SaveChanges();
                        
                        //提交事务
                        tran.Commit();
                        
                        //更新数量超过1证明更新成功
                        return recordsAffected > 1;
                    }
                    catch (Exception e)
                    {
                        System.Console.WriteLine(e.ToString());
                        tran.Rollback();
                    }
                    return false;
                }
            }
        }

        #endregion 扩展功能
    }
}