using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Infrastructure;
using Infrastructure.Extensions;
using OpenAuth.Auth.Interface;
using OpenAuth.Auth.Model;
using OpenAuth.Repository.Domain;
using SqlSugar;

namespace OpenAuth.Auth.AuthStrategies
{
    /// <summary>
    /// 普通用户授权策略
    /// </summary>
    public class NormalAuthStrategy : IAuthStrategy
    {
        ISqlSugarClient client;
        UserManager manager;
        protected SysUser _user;
        private List<long> _userRoleIds;    //用户角色ID

        public NormalAuthStrategy(
            ISqlSugarClient client,
            UserManager userManager
            )
        {
            this.client = client;
            manager = userManager;
        }



        public List<ModuleView> Modules
        {
            get
            {

                var modules = manager.RoleModules(_userRoleIds).Distinct().OrderBy((r, m) => m.SortNo).Select<ModuleView>().ToList();

                var usermoduleelements = ModuleElements;

                foreach (var module in modules)
                {
                    module.Elements = usermoduleelements.Where(u => u.ModuleId == module.Id).ToList();
                }

                return modules;
            }
        }

        public List<SysModuleElement> ModuleElements
        {
            get
            {
                return manager.RoleModuleElements(_userRoleIds).OrderBy((r, m) => m.Sort).Select((r, m) => m).ToList();
            }
        }

        public List<SysRole> Roles
        {
            get { return manager.UserRoles(_user.Id).Select((u, r) => r).ToList(); }
        }

        public List<SysResource> Resources
        {
            get
            {
                var resourceIds = client.Queryable<SysRoleResource>()
                    .Where(u => _userRoleIds.Contains(u.RoleId)).Select(u => u.ResourceId)
                    .ToList();
                return client.Queryable<SysResource>().Where(u => resourceIds.Contains(u.Id)).ToList();
            }
        }

        public List<SysOrg> Orgs
        {
            get
            {
                return manager.UserOrgs(_user.Id).Select((u, o) => o).ToList();
            }
        }

        public List<SysPosition> Positions
        {
            get { return manager.UserPositons(_user.Id).Select((u, p) => p).ToList(); }
        }

        public SysUser User
        {
            get { return _user; }
            set
            {
                _user = value;
                _userRoleIds = manager.UserRoles(_user.Id).Select((u, r) => r.Id).ToList();
            }
        }

    }
}