from django.contrib.auth import authenticate
from rest_framework.request import Request
from rest_framework.views import APIView

from ..op_drf.filters import DataLevelPermissionsFilter
from ..op_drf.viewsets import CustomModelViewSet
from ..permission.filters import MenuFilter, DeptFilter, PostFilter, RoleFilter, UserProfileFilter
from ..permission.models import Role, Menu, Dept, Post, UserProfile
from ..permission.serializers import UserProfileSerializer, MenuSerializer, RoleSerializer, \
    MenuCreateUpdateSerializer, DeptSerializer, DeptCreateUpdateSerializer, PostSerializer, PostCreateUpdateSerializer, \
    RoleCreateUpdateSerializer, DeptTreeSerializer, MenuTreeSerializer, UserProfileCreateUpdateSerializer, \
    PostSimpleSerializer, RoleSimpleSerializer, ExportUserProfileSerializer, ExportRoleSerializer, ExportPostSerializer, \
    UserProfileImportSerializer
from ..system.models import DictDetails
from ..utils.export_excel import export_excel_save_model, excel_to_data
from ..utils.response import SuccessResponse, ErrorResponse


class GetUserProfileView(APIView):
    """
    获取用户详细信息
    """

    def get(self, request, format=None):
        user_dict = UserProfileSerializer(request.user).data
        permissions_list = ['*:*:*'] if user_dict.get('admin') else Menu.objects.filter(
            role__userprofile=request.user).values_list('perms', flat=True)
        return SuccessResponse({
            'permissions': [ele for ele in permissions_list if ele],
            'roles': Role.objects.filter(userprofile=request.user).values_list('roleKey', flat=True),
            'user': user_dict
        })


class GetRouters(APIView):
    """
    获取路由详细信息
    """

    def depth_menu(self, menus):
        """
        获取菜单(通过前端递归值)
        :param menus:
        :return:
        """

        return dict

    def get(self, request, format=None):
        # data = GetUserInfoSerializer(request.user).data
        menus = Menu.objects.filter(role__userprofile=request.user).exclude(menuType='2').values('id', 'name',
                                                                                                 'web_path',
                                                                                                 'visible', 'status',
                                                                                                 'isFrame',
                                                                                                 'component_path',
                                                                                                 'icon', 'parentId',
                                                                                                 'isCache').distinct()
        # data = '{'msg':'操作成功','code':200,'data':[{'name':'System','path':'/system','hidden':false,'redirect':'noRedirect','component':'Layout','alwaysShow':true,'meta':{'title':'系统管理','icon':'system','noCache':false},'children':[{'name':'User','path':'user','hidden':false,'component':'permission/user/index','meta':{'title':'用户管理','icon':'user','noCache':false}},{'name':'Role','path':'role','hidden':false,'component':'permission/role/index','meta':{'title':'角色管理','icon':'peoples','noCache':false}},{'name':'Menu','path':'menu','hidden':false,'component':'permission/menu/index','meta':{'title':'菜单管理','icon':'tree-table','noCache':false}},{'name':'Dept','path':'dept','hidden':false,'component':'permission/dept/index','meta':{'title':'部门管理','icon':'tree','noCache':false}},{'name':'Post','path':'post','hidden':false,'component':'permission/post/index','meta':{'title':'岗位管理','icon':'post','noCache':false}},{'name':'Dict','path':'dict','hidden':false,'component':'system/dict/index','meta':{'title':'字典管理','icon':'dict','noCache':false}},{'name':'Config','path':'config','hidden':false,'component':'system/config/index','meta':{'title':'参数设置','icon':'edit','noCache':false}},{'name':'Notice','path':'notice','hidden':false,'component':'system/notice/index','meta':{'title':'通知公告','icon':'message','noCache':false}},{'name':'Log','path':'log','hidden':false,'redirect':'noRedirect','component':'ParentView','alwaysShow':true,'meta':{'title':'日志管理','icon':'log','noCache':false},'children':[{'name':'Operlog','path':'operlog','hidden':false,'component':'monitor/operlog/index','meta':{'title':'操作日志','icon':'form','noCache':false}},{'name':'Logininfor','path':'logininfor','hidden':false,'component':'monitor/logininfor/index','meta':{'title':'登录日志','icon':'logininfor','noCache':false}}]}]},{'name':'Monitor','path':'/monitor','hidden':false,'redirect':'noRedirect','component':'Layout','alwaysShow':true,'meta':{'title':'系统监控','icon':'monitor','noCache':false},'children':[{'name':'Online','path':'online','hidden':false,'component':'monitor/online/index','meta':{'title':'在线用户','icon':'online','noCache':false}},{'name':'Job','path':'job','hidden':false,'component':'monitor/job/index','meta':{'title':'定时任务','icon':'job','noCache':false}},{'name':'Druid','path':'druid','hidden':false,'component':'monitor/druid/index','meta':{'title':'数据监控','icon':'druid','noCache':false}},{'name':'Server','path':'server','hidden':false,'component':'monitor/server/index','meta':{'title':'服务监控','icon':'server','noCache':false}},{'name':'Cache','path':'cache','hidden':false,'component':'monitor/cache/index','meta':{'title':'缓存监控','icon':'redis','noCache':false}}]},{'name':'Tool','path':'/tool','hidden':false,'redirect':'noRedirect','component':'Layout','alwaysShow':true,'meta':{'title':'系统工具','icon':'tool','noCache':false},'children':[{'name':'Build','path':'build','hidden':false,'component':'tool/build/index','meta':{'title':'表单构建','icon':'build','noCache':false}},{'name':'Gen','path':'gen','hidden':false,'component':'tool/gen/index','meta':{'title':'代码生成','icon':'code','noCache':false}},{'name':'Swagger','path':'swagger','hidden':false,'component':'tool/swagger/index','meta':{'title':'系统接口','icon':'swagger','noCache':false}}]},{'name':'Http://ruoyi.vip','path':'http://ruoyi.vip','hidden':false,'component':'Layout','meta':{'title':'若依官网','icon':'guide','noCache':false}}]}'
        # data = json.loads(data)
        data = []
        sys_show_hide = DictDetails.get_default_dictValue('sys_show_hide')
        for ele in menus:
            data.append({
                'id': ele.get('id'),
                'name': ele.get('web_path', '').split('/')[-1] and ele.get('web_path', '').split('/')[-1].capitalize(),
                'path': ele.get('web_path'),
                'hidden': True if ele.get('visible') != '1' else False,
                'redirect': ele.get('web_path') if ele.get('isFrame') == '1' else 'noRedirect',
                'component': ele.get('component_path') or 'Layout',
                'meta': {'title': ele.get('name'), 'icon': ele.get('icon'),
                         'noCache': True if ele.get('isCache') == sys_show_hide else False},
                'parentId': ele.get('parentId')
            })
        return SuccessResponse(data)


class MenuModelViewSet(CustomModelViewSet):
    """
    菜单模型 的CRUD视图
    """
    queryset = Menu.objects.all()
    serializer_class = MenuSerializer
    create_serializer_class = MenuCreateUpdateSerializer
    update_serializer_class = MenuCreateUpdateSerializer
    filter_class = MenuFilter
    extra_filter_backends = [DataLevelPermissionsFilter]
    # update_extra_permission_classes = (IsManagerPermission,)
    # destroy_extra_permission_classes = (IsManagerPermission,)
    # create_extra_permission_classes = (IsManagerPermission,)
    search_fields = ('name',)
    ordering = 'create_datetime'  # 默认排序

    def tree_select_list(self, request: Request, *args, **kwargs):
        """
        递归获取部门树
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        queryset = self.filter_queryset(self.get_queryset())
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, *args, **kwargs)
        serializer = MenuTreeSerializer(queryset, many=True)
        return SuccessResponse(serializer.data)

    def role_menu_tree_select(self, request: Request, *args, **kwargs):
        """
        根据角色ID查询菜单下拉树结构
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        menu_queryset = Menu.objects.filter(role__id=kwargs.get('pk')).values_list('id', flat=True)
        queryset = self.filter_queryset(self.get_queryset())
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, *args, **kwargs)
        serializer = MenuTreeSerializer(queryset, many=True)
        return SuccessResponse({
            'menus': serializer.data,
            'checkedKeys': menu_queryset
        })


class DeptModelViewSet(CustomModelViewSet):
    """
    部门管理 的CRUD视图
    """
    queryset = Dept.objects.all()
    serializer_class = DeptSerializer
    create_serializer_class = DeptCreateUpdateSerializer
    update_serializer_class = DeptCreateUpdateSerializer
    filter_class = DeptFilter
    extra_filter_backends = [DataLevelPermissionsFilter]
    # update_extra_permission_classes = (IsManagerPermission,)
    # destroy_extra_permission_classes = (IsManagerPermission,)
    # create_extra_permission_classes = (IsManagerPermission,)
    search_fields = ('deptName',)
    ordering = 'create_datetime'  # 默认排序

    def exclude_list(self, request: Request, *args, **kwargs):
        """
        过滤剔除同级部门
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        dept_queryset = Dept.objects.filter(id=kwargs.get('pk')).first()
        parentId = dept_queryset.parentId if dept_queryset else ''
        queryset = self.queryset.exclude(parentId=parentId).order_by('orderNum')
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, *args, **kwargs)
        serializer = self.get_serializer(queryset, many=True)
        return SuccessResponse(serializer.data)

    def tree_select_list(self, request: Request, *args, **kwargs):
        """
        递归获取部门树
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        queryset = self.filter_queryset(self.get_queryset())
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, *args, **kwargs)
        serializer = DeptTreeSerializer(queryset, many=True)
        return SuccessResponse(serializer.data)

    def role_dept_tree_select(self, request: Request, *args, **kwargs):
        """
        根据角色ID查询部门树结构
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        dept_queryset = Dept.objects.filter(role__id=kwargs.get('pk')).values_list('id', flat=True)
        queryset = self.filter_queryset(self.get_queryset())
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, *args, **kwargs)
        serializer = DeptTreeSerializer(queryset, many=True)
        return SuccessResponse({
            'depts': serializer.data,
            'checkedKeys': dept_queryset
        })


class PostModelViewSet(CustomModelViewSet):
    """
    岗位管理 的CRUD视图
    """
    queryset = Post.objects.all()
    serializer_class = PostSerializer
    create_serializer_class = PostCreateUpdateSerializer
    update_serializer_class = PostCreateUpdateSerializer
    filter_class = PostFilter
    extra_filter_backends = [DataLevelPermissionsFilter]
    # update_extra_permission_classes = (IsManagerPermission,)
    # destroy_extra_permission_classes = (IsManagerPermission,)
    # create_extra_permission_classes = (IsManagerPermission,)
    search_fields = ('postName',)
    ordering = ['postSort', 'create_datetime']  # 默认排序

    def export(self, request: Request, *args, **kwargs):
        """
        导出岗位
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        field_data = ['岗位序号', '岗位编码', '岗位名称', '岗位排序', '状态', '创建者', '修改者', '备注']
        data = ExportPostSerializer(Post.objects.all(), many=True).data
        return SuccessResponse(export_excel_save_model(request, field_data, data, '导出岗位数据.xls'))


class RoleModelViewSet(CustomModelViewSet):
    """
    角色管理 的CRUD视图
    """
    queryset = Role.objects.all()
    serializer_class = RoleSerializer
    create_serializer_class = RoleCreateUpdateSerializer
    update_serializer_class = RoleCreateUpdateSerializer
    filter_class = RoleFilter
    extra_filter_backends = [DataLevelPermissionsFilter]
    # update_extra_permission_classes = (IsManagerPermission,)
    # destroy_extra_permission_classes = (IsManagerPermission,)
    # create_extra_permission_classes = (IsManagerPermission,)
    search_fields = ('roleName',)
    ordering = 'create_datetime'  # 默认排序

    def export(self, request: Request, *args, **kwargs):
        """
        导出角色
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        field_data = ['角色序号', '角色名称', '角色权限', '角色排序', '数据范围', '角色状态', '创建者', '修改者', '备注']
        data = ExportRoleSerializer(Role.objects.all(), many=True).data
        return SuccessResponse(export_excel_save_model(request, field_data, data, '导出角色数据.xls'))


class UserProfileModelViewSet(CustomModelViewSet):
    """
    用户管理 的CRUD视图
    """
    queryset = UserProfile.objects.all()
    serializer_class = UserProfileSerializer
    create_serializer_class = UserProfileCreateUpdateSerializer
    update_serializer_class = UserProfileCreateUpdateSerializer
    filter_class = UserProfileFilter
    extra_filter_backends = [DataLevelPermissionsFilter]
    # 导出
    export_serializer_class = ExportUserProfileSerializer
    export_field_data = ['用户序号', '登录名称', '用户名称', '用户邮箱', '手机号码', '用户性别', '帐号状态', '最后登录时间', '部门名称', '部门负责人']
    # 导入
    import_serializer_class = UserProfileImportSerializer
    import_field_data = {'username': '登录账号', 'name': '用户名称', 'email': '用户邮箱', 'mobile': '手机号码',
                         'gender': '用户性别(男/女/未知)',
                         'is_active': '帐号状态(启用/禁用)', 'password': '登录密码', 'dept': '部门ID', 'role': '角色ID',
                         'post': '岗位ID'}
    # update_extra_permission_classes = (IsManagerPermission,)
    # destroy_extra_permission_classes = (IsManagerPermission,)
    # create_extra_permission_classes = (IsManagerPermission,)
    search_fields = ('username',)
    ordering = 'create_datetime'  # 默认排序

    def change_status(self, request: Request, *args, **kwargs):
        """
        修改用户状态
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        instance = self.queryset.get(id=request.data.get('userId'))
        instance.is_active = request.data.get('status')
        instance.save()
        serializer = self.get_serializer(instance)
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(serializer.data)

    def get_user_details(self, request: Request, *args, **kwargs):
        """
        获取用户详情
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        userId = request.query_params.get('userId')
        data = {
            'posts': PostSimpleSerializer(Post.objects.all().order_by('postSort'), many=True).data,
            'roles': RoleSimpleSerializer(Role.objects.all().order_by('roleSort'), many=True).data
        }
        if userId:
            instance = self.queryset.get(id=userId)
            serializer = self.get_serializer(instance)
            data['data'] = serializer.data
            data['postIds'] = [ele.get('id') for ele in serializer.data.get('post')]
            data['roleIds'] = [ele.get('id') for ele in serializer.data.get('role')]
            if hasattr(self, 'handle_logging'):
                self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(data)

    def reset_pwd(self, request: Request, *args, **kwargs):
        """
        重置密码
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        instance = self.queryset.get(id=request.data.get('userId'))
        serializer = self.get_serializer(instance)
        instance.set_password(request.data.get('password'))
        instance.save()
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(serializer.data)

    def profile(self, request: Request, *args, **kwargs):
        """
        获取用户个人信息
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        instance = self.queryset.get(id=request.user.id)
        serializer = self.get_serializer(instance)
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(serializer.data)

    def put_profile(self, request: Request, *args, **kwargs):
        """
        更新用户个人信息
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        instance = self.queryset.get(id=request.user.id)
        instance.name = request.data.get('name', None)
        instance.mobile = request.data.get('mobile', None)
        instance.email = request.data.get('email', None)
        instance.gender = request.data.get('gender', None)
        instance.save()
        serializer = self.get_serializer(instance)
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(serializer.data)

    def update_pwd(self, request: Request, *args, **kwargs):
        """
        个人修改密码
        :param request:
        :param args:
        :param kwargs:
        :return:
        """
        instance = self.queryset.get(id=request.user.id)
        instance.mobile = request.data.get('newPassword', None)
        if not authenticate(username=request.user.username, password=request.data.get('oldPassword', None)):
            return ErrorResponse(msg='旧密码不正确！')
        instance.set_password(request.data.get('newPassword'))
        instance.save()
        serializer = self.get_serializer(instance)
        if hasattr(self, 'handle_logging'):
            self.handle_logging(request, instance=instance, *args, **kwargs)
        return SuccessResponse(serializer.data)