using CRM.Core.BLL.Util;
using CRM.Core.Model.Entity;
using CRM.Core.Model.Map;
using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.Common;

namespace CRM.Core.BLL.Base
{
    public class BAS_PERMISSION_BL
    {
        #region 新增
        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Create(ref ValidationErrors errors, Bas_Permisson m)
        {
            try
            {
                using (zxdContext db = new zxdContext())
                {
                    BAS_PERMISSION entry = db.BAS_PERMISSION.FirstOrDefault(w => w.CODE == m.CODE);
                    if (entry != null)
                    {
                        errors.Add("编码" + m.CODE + "已被占用");
                        return false;
                    }
                    int maxsort = 1;
                    BAS_PERMISSION sortrole = db.BAS_PERMISSION.Where(wm => wm.PRENTID == m.PRENTID).OrderByDescending(w => w.SORT).FirstOrDefault();
                    if (sortrole != null)
                    {
                        maxsort = sortrole.SORT + 1;
                    }
                    //Sequences_BL seqbl = new Sequences_BL();
                    //Decimal id = seqbl.Seq_base_get();
                    BAS_PERMISSION model = new BAS_PERMISSION()
                    {
                        CEID = m.CEID,
                        CODE = m.CODE,
                        SORT = maxsort,
                        CTIME = m.CTIME,
                        ICON = m.ICON,
                        //ID = id,
                        ISFORBIDDEN = m.ISFORBIDDEN,
                        ISHIDDEN = m.ISHIDDEN,
                        NAME = m.NAME,
                        PRENTID = m.PRENTID,
                        TYPE = m.TYPE,
                        URL = m.URL,
                        isblank = m.isblank
                    };
                    db.BAS_PERMISSION.Add(model);
                    db.SaveChanges();
                    if (m.buttonlist != null)
                    {
                        foreach (Bas_Permisson_Button item in m.buttonlist)
                        {
                            db.BAS_PERMISSION_BUTTON.Add(new BAS_PERMISSION_BUTTON()
                            {
                                BUTTONID = item.BUTTONID,
                                CODE = item.CODE,
                                NAME = item.NAME,
                                PID = model.ID
                            });
                        }
                    }
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
            finally
            {
                CacheHelper.Remove(cacheKey);//清除缓存
            }
        }
        #endregion


        #region 修改数据
        /// <summary>
        /// 修改数据
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Update(ref ValidationErrors errors, Bas_Permisson w)
        {
            try
            {
                using (zxdContext db = new zxdContext())
                {
                    BAS_PERMISSION entry2 = db.BAS_PERMISSION.FirstOrDefault(m => m.CODE == w.CODE && m.ID != w.ID);
                    if (entry2 != null)
                    {
                        errors.Add("编码" + w.CODE + "已被占用");
                        return false;
                    }

                    BAS_PERMISSION entry = db.BAS_PERMISSION.FirstOrDefault(m => m.ID == w.ID);
                    entry.ICON = w.ICON;
                    if (entry.PRENTID != w.PRENTID)
                    {
                        BAS_PERMISSION sortrole = db.BAS_PERMISSION.Where(wm => wm.PRENTID == w.PRENTID).OrderByDescending(aw => aw.SORT).FirstOrDefault();
                        if (sortrole != null)
                            entry.SORT = sortrole.SORT + 1;
                        else
                            entry.SORT = 1;
                    }
                    else
                    {
                        entry.SORT = w.SORT;
                    }
                    entry.PRENTID = w.PRENTID;
                    entry.NAME = w.NAME;
                    entry.CODE = w.CODE;
                    entry.ISFORBIDDEN = w.ISFORBIDDEN;
                    entry.ISHIDDEN = w.ISHIDDEN;
                    entry.URL = w.URL;
                    entry.TYPE = w.TYPE;
                    entry.isblank = w.isblank;

                    //Sequences_BL seqbl = new Sequences_BL();
                    db.BAS_PERMISSION_BUTTON.RemoveRange(db.BAS_PERMISSION_BUTTON.Where(m => m.PID == w.ID));
                    if (w.buttonlist != null)
                    {
                        foreach (Bas_Permisson_Button item in w.buttonlist)
                        {
                            //decimal btnid = seqbl.Seq_base_get();
                            db.BAS_PERMISSION_BUTTON.Add(new BAS_PERMISSION_BUTTON()
                            {
                                BUTTONID = item.BUTTONID,
                                CODE = item.CODE,
                                NAME = item.NAME,
                                PID = w.ID,
                                SITE = item.SITE
                            });
                        }
                    }
                    db.SaveChanges();
                    //db.bas_role.Attach(model);
                    //db.Entry<bas_role>(model).State = EntityState.Modified;
                    return true;
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
            finally
            {
                CacheHelper.Remove(cacheKey);//清除缓存
            }
        }
        #endregion

        public List<BAS_PERMISSION> GetList()
        {
            using (zxdContext db = new zxdContext())
            {
                return db.BAS_PERMISSION.OrderBy(m => m.SORT).ToList();
            }
        }
        private string cacheKey = "cache_Get_BasPerMissionList";
        public List<BAS_PERMISSION_BUTTON> GetPermissionList()
        {
            using (zxdContext db = new zxdContext())
            {
                return db.BAS_PERMISSION_BUTTON.ToList();
            }
        }
        /// <summary>
        /// 返回树形列表
        /// </summary>
        /// <returns></returns>
        public List<Bas_Permisson> Get_BasPerMissionList()
        {

            List<Bas_Permisson> list = new List<Bas_Permisson>();
            if (CacheHelper.Exists(cacheKey))//有缓存就从缓存中取
                list = CacheHelper.Get<List<Bas_Permisson>>(cacheKey);
            else
            {
                List<BAS_PERMISSION> permissionlist = GetList();
                List<BAS_PERMISSION_BUTTON> buttonlist = GetPermissionList();
                foreach (BAS_PERMISSION item in permissionlist.Where(m => m.PRENTID == 0))//首页
                {
                    Bas_Permisson model = new Bas_Permisson();
                    model.ID = item.ID;
                    model.ICON = item.ICON;
                    model.ISHIDDEN = item.ISHIDDEN;
                    model.NAME = item.NAME;
                    model.PRENTID = item.PRENTID;
                    model.SORT = item.SORT;
                    model.TYPE = item.TYPE;
                    model.CEID = item.CEID;
                    model.CTIME = item.CTIME;
                    model.ISFORBIDDEN = item.ISFORBIDDEN;
                    model.URL = item.URL;
                    model.CODE = item.CODE;
                    model.isblank = item.isblank;
                    model.buttonlist = ToButtonList(buttonlist.Where(m => m.PID == model.ID).OrderBy(m => m.BUTTONID).ToList());
                    List<BAS_PERMISSION> childList = permissionlist.Where(m => m.PRENTID == item.ID).ToList();
                    if (childList.Count > 0)
                        model.ISHAVECHILD = 1;
                    else
                        model.ISHAVECHILD = 0;
                    list.Add(model);
                    model.PARENTSTR = "";
                    GetChildPermisson(list, permissionlist, childList, buttonlist, model.PARENTSTR + string.Format("[{0}]", model.ID));
                }
                CacheHelper.Set(cacheKey, list);//设置缓存
            }
            return list;
        }
        private void GetChildPermisson(List<Bas_Permisson> list, List<BAS_PERMISSION> permissionlist, List<BAS_PERMISSION> childList, List<BAS_PERMISSION_BUTTON> buttonlist, string parentIds)
        {
            foreach (BAS_PERMISSION item in childList)//首页
            {
                Bas_Permisson model = new Bas_Permisson();
                model.ID = item.ID;
                model.ICON = item.ICON;
                model.ISHIDDEN = item.ISHIDDEN;
                model.NAME = item.NAME;
                model.PRENTID = item.PRENTID;
                model.SORT = item.SORT;
                model.TYPE = item.TYPE;
                model.CEID = item.CEID;
                model.ISFORBIDDEN = item.ISFORBIDDEN;
                model.CTIME = item.CTIME;
                model.URL = item.URL;
                model.CODE = item.CODE;
                model.isblank = item.isblank;
                model.buttonlist = ToButtonList(buttonlist.Where(m => m.PID == model.ID).OrderBy(m => m.BUTTONID).ToList());
                List<BAS_PERMISSION> childList2 = permissionlist.Where(m => m.PRENTID == item.ID).ToList();
                if (childList2.Count > 0)
                    model.ISHAVECHILD = 1;
                else
                    model.ISHAVECHILD = 0;
                model.PARENTSTR = parentIds;
                list.Add(model);
                GetChildPermisson(list, permissionlist, childList2, buttonlist, model.PARENTSTR + string.Format("[{0}]", model.ID));
            }
        }
        private List<Bas_Permisson_Button> ToButtonList(List<BAS_PERMISSION_BUTTON> buttons)
        {
            List<Bas_Permisson_Button> list = new List<Bas_Permisson_Button>();
            foreach (var item in buttons)
            {
                Bas_Permisson_Button model = new Bas_Permisson_Button()
                {
                    BUTTONID = item.BUTTONID,
                    CODE = item.CODE,
                    ID = item.ID,
                    NAME = item.NAME,
                    PID = item.PID,
                    SITE = item.SITE
                };
                list.Add(model);
            }
            return list;
        }
        #region 获取单个实体
        /// <summary>
        /// 获取单个实体
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public Bas_Permisson GetModel(int id)
        {
            using (zxdContext db = new zxdContext())
            {
                BAS_PERMISSION item = db.BAS_PERMISSION.SingleOrDefault(w => w.ID == id);
                if (item == null)
                {
                    throw new Exception("找不到数据！");
                }
                Bas_Permisson model = new Bas_Permisson();
                model.ID = item.ID;
                model.ICON = item.ICON;
                model.ISHIDDEN = item.ISHIDDEN;
                model.NAME = item.NAME;
                model.PRENTID = item.PRENTID;
                model.SORT = item.SORT;
                model.TYPE = item.TYPE;
                model.CEID = item.CEID;
                model.ISFORBIDDEN = item.ISFORBIDDEN;
                model.CTIME = item.CTIME;
                model.URL = item.URL;
                model.CODE = item.CODE;
                model.isblank = item.isblank;
                model.buttonlist = ToButtonList(db.BAS_PERMISSION_BUTTON.Where(a => a.PID == id).OrderBy(m => m.BUTTONID).ToList());
                return model;
            }
        }
        #endregion


        #region 修改顺序
        /// <summary>
        /// 批量修改顺序
        /// </summary>
        /// <param name="id1">角色ID</param>
        /// <param name="id2">排序号</param>
        /// <returns></returns>
        public bool Sort(ref ValidationErrors errors, int id1, int id2)
        {
            try
            {
                using (zxdContext db = new zxdContext())
                {
                    BAS_PERMISSION entry1 = db.BAS_PERMISSION.FirstOrDefault(m => m.ID == id1);
                    BAS_PERMISSION entry2 = db.BAS_PERMISSION.FirstOrDefault(m => m.ID == id2);
                    if (entry1 == null || entry2 == null)
                        return false;
                    int sort = entry1.SORT;
                    entry1.SORT = entry2.SORT;
                    entry2.SORT = sort;

                    db.SaveChanges();
                    return true;
                }
            }
            catch (Exception ex) { errors.Add(ex.Message); return false; }
            finally
            {
                CacheHelper.Remove(cacheKey);//清除缓存
            }
        }
        #endregion

        #region 删除
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool Delete(ref ValidationErrors errors, decimal id)
        {
            try
            {
                using (zxdContext db = new zxdContext())
                {

                    db.BAS_PERMISSION_BUTTON.RemoveRange(db.BAS_PERMISSION_BUTTON.Where(m => m.PID == id));

                    BAS_PERMISSION entry = db.BAS_PERMISSION.FirstOrDefault(m => m.ID == id);
                    if (entry == null)
                    {
                        errors.Add("数据已删除！");
                        return false;
                    }
                    db.BAS_PERMISSION.Remove(entry);
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
            finally
            {
                CacheHelper.Remove(cacheKey);//清除缓存
            }
        }
        #endregion
    }
}