#!/usr/bin/env python
# -*- coding: utf-8 -*-

from typing import List, Optional, Union, Any, Dict

from pydantic import BaseModel, Field

from schemas.base import Datetime2Str, ListMixin, DetailMixin


class StudentItem(BaseModel):
    id: int
    sno: Optional[str] = None
    name: Optional[str] = None
    sex: Optional[int] = None
    age: Optional[int] = None
    phone: Optional[str] = None
    school_id: Optional[int] = None
    school_name: Optional[str] = None
    grade_id: Optional[int] = None
    grade_name: Optional[str] = None
    class_id: Optional[int] = None
    class_name: Optional[str] = None
    created_at: Optional[Datetime2Str] = None

    class Config:
        orm_mode = True


class StudentList(ListMixin):
    data: List[StudentItem] = []


class StudentDetail(DetailMixin):
    data: Union[Dict[str, Any], StudentItem] = None


class NewStudent(BaseModel):
    sno: str = Field(..., max_length=20, description="学号")
    name: str = Field(..., max_lenght=20, description="学生姓名")
    sex: int = Field(0, ge=0, le=1, description="性别, 0：女，1  ：男")
    age: int = Field(0, description="年龄")
    phone: str = Field(..., max_length=11, description="手机号")
    school_id: int = Field(..., alias="sid", description="学校ID")
    grade_id: int = Field(..., alias="gid", description="年级ID")
    class_id: int = Field(..., alias="cid", description="班级ID")

    class Config:
        anystr_strip_whitespace = True


class StudentInDB(NewStudent):
    school_name: str = Field(..., description="学校名称")
    grade_name: str = Field(..., description="年级名称")
    class_name: str = Field(..., description="班级名称")
    username: str = Field(..., description="用户名")
    password: str = Field(..., max_length=64, description="密码")
    creator_id: int = Field(..., description="创建人ID")
    creator_name: str = Field(..., description="创建人姓名")
    editor_id: int = Field(..., description="最后编辑人ID")
    editor_name: str = Field(..., description="最后编辑人姓名")


class UpdateStudent(BaseModel):
    # sno: Optional[str] = Field(None, max_length=20, description="学号")
    name: Optional[str] = Field(None, max_lenght=20, description="学生姓名")
    sex: Optional[int] = Field(None, ge=0, le=1, description="性别, 0：女，1：男")
    age: Optional[int] = Field(None, description="年龄")
    phone: Optional[str] = Field(None, max_length=11, description="手机号")
    school_id: Optional[int] = Field(None, alias="sid", description="学校ID")
    school_name: Optional[str] = Field(None,
                                       max_length=100,
                                       description="学校名称，前端忽略，后端处理")
    grade_id: Optional[int] = Field(None, alias="gid", description="年级ID")
    grade_name: Optional[str] = Field(None,
                                      max_length=20,
                                      description="年级名称，前端忽略，后端处理")
    class_id: Optional[int] = Field(None, alias="cid", description="班级ID")
    class_name: Optional[str] = Field(None,
                                      max_length=20,
                                      description="班级名称，前端忽略，后端处理")
    editor_id: int = Field(None, description="最后编辑人ID，前端忽略，后端处理")
    editor_name: str = Field(None, description="最后编辑人姓名，前端忽略，后端处理")

    class Config:
        anystr_strip_whitespace = True