"""老师模块出入参（需求 2.5）。"""

from __future__ import annotations

from datetime import date

from pydantic import BaseModel, Field

from app.schema.common import GENDER_VALIDATOR, ORMBase, STRIP_VALIDATOR


class _TeacherBase(BaseModel):
    name: str = Field(..., min_length=1, max_length=30, description="姓名")
    gender: int = Field(1, description="性别 1=男 2=女")
    phone: str | None = Field(None, max_length=20, description="手机号")
    email: str | None = Field(None, max_length=60, description="邮箱")
    title: str | None = Field(None, max_length=30, description="职称")
    subject: str | None = Field(None, max_length=50, description="授课方向")
    hire_date: str | None = Field(None, description="入职时间 YYYY-MM-DD")
    remark: str | None = Field(None, max_length=255, description="备注")

    _v_gender = GENDER_VALIDATOR
    _v_strip = STRIP_VALIDATOR


class TeacherCreate(_TeacherBase):
    teacher_no: str | None = Field(None, max_length=20, description="工号，不传自动生成 T+年份+序号")
    class_ids: list[int] = Field(default_factory=list, description="带的班级ID列表")


class TeacherUpdate(BaseModel):
    name: str | None = Field(None, min_length=1, max_length=30)
    gender: int | None = None
    phone: str | None = None
    email: str | None = None
    title: str | None = None
    subject: str | None = None
    hire_date: str | None = None
    remark: str | None = None
    class_ids: list[int] | None = Field(None, description="传了就整体替换带班关系")

    _v_gender = GENDER_VALIDATOR
    _v_strip = STRIP_VALIDATOR


class TeacherOut(ORMBase):
    id: int
    teacher_no: str = Field(..., description="工号")
    name: str
    gender: int
    gender_text: str | None = None
    phone: str | None = None
    email: str | None = None
    title: str | None = None
    subject: str | None = None
    hire_date: date | None = None
    remark: str | None = None
    class_ids: list[int] = Field(default_factory=list, description="带班ID")
    class_names: list[str] = Field(default_factory=list, description="带班名称")
    class_count: int = Field(0, description="带班数量")