using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.WMS.Core.System.Dtos;
using DS.WMS.Core.System.Entity;
using DS.WMS.Core.System.Interface;
using Mapster;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.System.Method;

/// <summary>
/// 
/// </summary>
public class PermissionService : IPermissionService
{
    private readonly IServiceProvider _serviceProvider;
    private readonly ISqlSugarClient db;
    /// <summary>
    /// 
    /// </summary>
    /// <param name="serviceProvider"></param>
    public PermissionService(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
        db = _serviceProvider.GetRequiredService<ISqlSugarClient>();
    }
    /// <summary>
    /// 
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public DataResult<List<SysPermission>> GetListByPage(PageRequest request)
    { 
        //序列化查询条件 
        var whereList = db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
        List<SysPermission> Data = new List<SysPermission>();
        //查询一级菜单
        var info = db.Queryable<SysPermission>()
            .OrderBy(st => st.SortCode, OrderByType.Asc)
            .Where(st =>st.ParentId == "0" && st.MenuType == 1).ToList();
        //循环下级权限
        if (info.Count > 0)
        {
            foreach (var item in info)
            {
                var childs =db.Queryable<SysPermission>().Where(x => x.MenuType == 2 && x.ParentId == item.Id)
                   .ToList(); 
                if (childs.Count >0)
                {
                    foreach (var child in childs)
                    {
                        var buttons =db.Queryable<SysPermission>().Where(x => x.MenuType == 3 && x.ParentId == child.Id)
                            .ToList();
                        if (buttons.Count>0) 
                           child.children = buttons;
                    }
                    item.children = childs;
                }
            }
            // foreach (var item in info)
            // {
            //     var childMember = GetPermissionByParent(item.Id, db);
            //     if (childMember.Count > 0)
            //     {
            //         foreach (var child in childMember)
            //         {
            //             
            //         }
            //         item.children = childMember;
            //     }
            //
            //     Data.Add(item);
            // }
        }
        Data.AddRange(info);
        // Data = Data.Where().ToList();
        // var data = db.Queryable<SysPermission>()
        //     .Where(a =>
        //         a.Deleted == false).Where(whereList).ToQueryPage(request.PageCondition);
        return DataResult<List<SysPermission>>.Success(Data);
    }

    /// <summary>
    /// 获取权限详情
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    /// <exception cref="NotImplementedException"></exception>
    public DataResult<SysPermission> GetPermissionInfo(string id)
    { 
        var data = db.Queryable<SysPermission>() 
            .Where(a => a.Id == id)
            .First();
        return DataResult<SysPermission>.Success(data);
    }

    /// <summary>
    /// 编辑权限
    /// </summary>
    /// <param name="model"></param>
    /// <returns></returns>
    /// <exception cref="NotImplementedException"></exception>
    public DataResult EditPermission(PermissionInput model)
    {
        if (model.Id.IsNullOrEmpty())
        {
            var isExist = db.Queryable<SysPermission>().Where(x => x.PermissionCode == model.PermissionCode).First();
            if (isExist!=null)
            {
                return DataResult.Failed("权限已存在,唯一编码重复!");
            }

            var data = model.Adapt<SysPermission>();
            
            db.Insertable(data).ExecuteCommand();

            return DataResult.Successed("添加权限成功!");
        }
        else
        {
            var info =db.Queryable<SysPermission>().Where(x => x.Id == model.Id).First();
           
            var data = model.Adapt(info);  
            db.Updateable(data).IgnoreColumns(ignoreAllNullColumns:true).ExecuteCommand();
            // db.Updateable(info).IgnoreColumns(ignoreAllNullColumns:true).IgnoreColumns(u => new { u.AddBy,u.AddTime }).ExecuteCommand();

            return DataResult.Successed("更新权限成功!");
        }
    }

    public DataResult<List<PermissionTreeViewModel>> GetPermissionTree()
    {
        var list = db.Queryable<SysPermission>().Where(x => x.MenuType == 1)
            .Select(a => new PermissionTreeViewModel
            { 
                Title = a.PermissionName,
                Value = a.Id, 
            })
            .ToList();

        foreach (var item in list)
        {
            var childs =db.Queryable<SysPermission>().Where(x => x.MenuType == 2 && x.ParentId == item.Value)
                .Select(a => new PermissionTree
                {
                    Title = a.PermissionName,
                    Value = a.Id,
                }).ToList();
            item.Children = childs;
        }
         
        return DataResult<List<PermissionTreeViewModel>>.Success("获取数据成功!", list);
    }
    
    /// <summary>
    /// 获取权限树列表
    /// </summary>
    /// <returns></returns>
    public DataResult<List<PermissionTreeList>> GetPermissionTreeList()
    {
        var list = db.Queryable<SysPermission>().Where(x => x.MenuType == 1)
            .OrderBy(x=>x.SortCode)
            .Select(a => new PermissionTreeList
            { 
                Title = a.PermissionName,
                Key = a.Id, 
                Icon = a.Icon
            })
            .ToList();

        foreach (var item in list)
        {
            var childs =db.Queryable<SysPermission>().Where(x => x.MenuType == 2 && x.ParentId == item.Key)
                .OrderBy(x=>x.SortCode)
                .Select(a => new PermissionTreeList
                {
                    Title = a.PermissionName,
                    Key = a.Id, 
                    Icon = a.Icon
                }).ToList();
            item.Children = childs;

            foreach (var child in childs)
            {
                var buttons =db.Queryable<SysPermission>().Where(x => x.MenuType == 3 && x.ParentId == child.Key)
                    .OrderBy(x=>x.SortCode)
                    .Select(a => new PermissionTreeList
                    {
                        Title = a.PermissionName,
                        Key = a.Id, 
                        Icon = a.Icon
                    }).ToList();
                child.Children = buttons;
            }
            
        }
        return DataResult<List<PermissionTreeList>>.Success("获取数据成功!", list);
    }

    /// <summary>
    /// 
    /// </summary>
    /// <returns></returns>
    public DataResult<List<SysPermission>> GetPermissionList()
    { 
        List<SysPermission> Data = new List<SysPermission>();

        //查询一级菜单
        var info = db.Queryable<SysPermission>()
            .OrderBy(st => st.SortCode, OrderByType.Asc)
            .Where(st => st.ParentId == "0" && st.MenuType == 1).ToList();
        //循环下级权限
        if (info.Count > 0)
        {
            foreach (var item in info)
            {
                var childMember = GetPermissionByParent(item.Id, db);
                if (childMember.Count > 0)
                {
                    item.children = childMember;
                }

                Data.Add(item);
            }
        }

        return DataResult<List<SysPermission>>.Success(Data);
    }
    /// <summary>
    /// 
    /// </summary>
    /// <param name="ParentId"></param>
    /// <param name="db"></param>
    /// <returns></returns>
    public static List<SysPermission> GetPermissionByParent(string ParentId, ISqlSugarClient db)
    {
        List<SysPermission> Data = new List<SysPermission>();
        var parent = db.Queryable<SysPermission>().InSingle(ParentId);
        //查询下级权限信息 
        var childs = db.Queryable<SysPermission>().Where(x => x.ParentId == ParentId && x.MenuType == 2).ToList();
        if (childs.Count > 0)
        {
            foreach (var child in childs)
            {
                var childMember = GetPermissionByParent(child.Id, db);
                // child.Parent = parent;
                if (childMember.Count > 0)
                {
                    child.children = childMember;
                }

                Data.Add(child);
            }
        }

        return Data.OrderBy(m => m.SortCode).ToList();
    } 
    
    public static List<SysPermission> GetButtonsByParent(string ParentId, ISqlSugarClient db)
    {
        List<SysPermission> Data = new List<SysPermission>();
        var parent = db.Queryable<SysPermission>().InSingle(ParentId);
        //查询下级权限信息 
        var childs = db.Queryable<SysPermission>().Where(x => x.ParentId == ParentId && x.MenuType == 3).ToList();
        if (childs.Count > 0)
        {
            foreach (var child in childs)
            {
                var childMember = GetButtonsByParent(child.Id, db);
                // child.Parent = parent;
                if (childMember.Count > 0)
                {
                    child.children = childMember;
                }

                Data.Add(child);
            }
        }

        return Data.OrderBy(m => m.SortCode).ToList();
    }
    /// <summary>
    /// 更新角色权限
    /// </summary>
    /// <param name="model"></param>
    /// <returns></returns>
    public DataResult UpdateRolePermission(RolePermissionInput model)
    {
        var existPermissions = db.Queryable<SysRolePermission>().Where(x => x.RoleId == model.RoleId && x.IsPermission == 1).Select(n=>n.PermissionId).ToArray();
         
        IEnumerable<string> delPermissions = existPermissions.AsQueryable().Except(model.PermissionIds);
        if (delPermissions.Count()>0)
        { 
                db.Updateable<SysRolePermission>()
                    .SetColumns(it => it.IsPermission == 0)//SetColumns是可以叠加的 写2个就2个字段赋值
                    .Where(it => it.RoleId == model.RoleId && delPermissions.Contains(it.PermissionId))
                    .ExecuteCommand(); 
        }
        IEnumerable<string> addPermissions = model.PermissionIds.AsQueryable().Except(existPermissions);
        if (addPermissions.Count()>0)
        { 
            var existNoPermissions = db.Queryable<SysRolePermission>().Where(x => x.RoleId == model.RoleId && x.IsPermission == 0).Select(n=>n.PermissionId).ToArray(); 
            IEnumerable<string> updatePermissions = existNoPermissions.AsQueryable().Except(addPermissions);
            if (updatePermissions.Count()>0)
            { 
                db.Updateable<SysRolePermission>()
                    .SetColumns(it => it.IsPermission == 1)
                    .Where(it => it.RoleId == model.RoleId && updatePermissions.Contains(it.PermissionId))
                    .ExecuteCommand(); 
            }
            IEnumerable<string> addRolePermissions = addPermissions.AsQueryable().Except(existNoPermissions); 
            foreach (var item in addRolePermissions)
            {
                var permission = new SysRolePermission
                {
                    RoleId = model.RoleId,
                    PermissionId = item,
                    IsPermission = 1,
                };
                db.Insertable(permission).ExecuteCommand();
            }
             
        } 
        return DataResult.Successed("更新成功!");
    }
}