using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using Znyc.Cloudcar.Admin.Commons.Mapping;
using Znyc.Cloudcar.Admin.Commons.Services;
using Znyc.Cloudcar.Admin.Security.Dtos;
using Znyc.Cloudcar.Admin.Security.Entitys;
using Znyc.Cloudcar.Admin.Security.IRepositories;
using Znyc.Cloudcar.Admin.Security.IServices;

namespace Znyc.Cloudcar.Admin.Security.Services
{
    /// <summary>
    /// </summary>
    public class RoleAuthorizeService : BaseService<RoleAuthorizeEntity, RoleAuthorizeOutputDto, long>,
        IRoleAuthorizeService
    {
        private readonly IRoleAuthorizeRepository _repository;

        private readonly IMenuRepository menuRepository;
        private readonly ISystemTypeRepository systemTypeRepository;

        /// <summary>
        /// </summary>
        /// <param name="repository"></param>
        /// <param name="_menuRepository"></param>
        /// <param name="_systemTypeRepository"></param>
        /// <param name="logService"></param>
        public RoleAuthorizeService(IRoleAuthorizeRepository repository, IMenuRepository _menuRepository,
            ISystemTypeRepository _systemTypeRepository) : base(repository)
        {
            _repository = repository;
            menuRepository = _menuRepository;
            systemTypeRepository = _systemTypeRepository;
        }

        /// <summary>
        ///     根据角色和项目类型查询权限
        /// </summary>
        /// <param name="roleIds">角色Id</param>
        /// <param name="itemType"></param>
        /// <returns></returns>
        public IEnumerable<RoleAuthorizeEntity> GetListRoleAuthorizeByRoleId(string roleIds, string itemType)
        {
            IEnumerable<RoleAuthorizeEntity> list = _repository.GetListWhere(string.Format("ItemType in({0}) and ObjectId in ({1}) and ObjectType=1",
                itemType, roleIds));
            return list;
        }

        /// <summary>
        ///     获取功能菜单适用于Vue Tree树形
        /// </summary>
        /// <returns></returns>
        public async Task<List<ModuleFunctionOutputDto>> GetAllFunctionTree()
        {
            string where = " 1=1";
            List<ModuleFunctionOutputDto> reslist = new List<ModuleFunctionOutputDto>();
            IEnumerable<SystemTypeEntity> listSystemType = await systemTypeRepository.GetListWhereAsync(where);
            foreach (SystemTypeEntity systemType in listSystemType)
            {
                ModuleFunctionOutputDto menuTreeTableOutputDto = new ModuleFunctionOutputDto
                {
                    Id = systemType.Id,
                    FullName = systemType.FullName,
                    FunctionTag = 0,
                    IsShow = true
                };

                IEnumerable<MenuEntity> elist = await menuRepository.GetListWhereAsync(" SystemTypeId='" + systemType.Id + "'");
                if (elist.Count() > 0)
                {
                    List<MenuEntity> list = elist.OrderBy(t => t.SortCode).ToList();
                    menuTreeTableOutputDto.Children = GetSubMenus(list, 0).ToList();
                }

                reslist.Add(menuTreeTableOutputDto);
            }

            return reslist;
        }

        /// <summary>
        ///     保存角色授权
        /// </summary>
        /// <param name="roleId">角色Id</param>
        /// <param name="roleAuthorizesList">角色功能模块</param>
        /// <param name="roleDataList">角色可访问数据</param>
        /// <param name="trans"></param>
        /// <returns>执行成功返回<c>true</c>，否则为<c>false</c>。</returns>
        public async Task<bool> SaveRoleAuthorize(long roleId, List<RoleAuthorizeEntity> roleAuthorizesList,
            List<RoleDataEntity> roleDataList,
            IDbTransaction trans = null)
        {
            return await _repository.SaveRoleAuthorize(roleId, roleAuthorizesList, roleDataList);
        }

        /// <summary>
        ///     获取子菜单，递归调用
        /// </summary>
        /// <param name="data"></param>
        /// <param name="ParentId">父级Id</param>
        /// <returns></returns>
        private List<ModuleFunctionOutputDto> GetSubMenus(List<MenuEntity> data, long ParentId)
        {
            List<ModuleFunctionOutputDto> list = new List<ModuleFunctionOutputDto>();
            List<MenuEntity> ChilList = data.FindAll(t => t.ParentId == ParentId);
            foreach (MenuEntity entity in ChilList)
            {
                ModuleFunctionOutputDto menuTreeTableOutputDto = new ModuleFunctionOutputDto
                {
                    Id = entity.Id,
                    FullName = entity.FullName,
                    IsShow = false
                };
                if (entity.MenuType == "F")
                {
                    menuTreeTableOutputDto.FunctionTag = 2;
                }
                else
                {
                    menuTreeTableOutputDto.FunctionTag = 1;
                }

                menuTreeTableOutputDto.Children = GetSubMenus(data, entity.Id).MapTo<ModuleFunctionOutputDto>();
                list.Add(menuTreeTableOutputDto);
            }

            return list;
        }
    }
}