from pydantic import BaseModel, Field

from app.enums.team import TeamStatus
from app.schemas.common import NaiveDatetime, NaiveDatetimeOptional


class TeamBase(BaseModel):
    name: str = Field(..., min_length=1, max_length=128, description="团队名称")
    code: str | None = Field(None, max_length=64, description="团队编码，可选，建议用于内部标识")
    description: str | None = Field(None, max_length=512, description="团队备注")
    status: str = Field(default=TeamStatus.ACTIVE.value, pattern="^(active|disabled)$", description="团队状态：active启用，disabled禁用")
    sort_order: int = Field(default=0, ge=0, le=999999, description="排序值，越小越靠前")


class TeamCreate(TeamBase):
    pass


class TeamUpdate(BaseModel):
    name: str = Field(..., min_length=1, max_length=128, description="团队名称")
    code: str | None = Field(None, max_length=64, description="团队编码，可选，建议用于内部标识")
    description: str | None = Field(None, max_length=512, description="团队备注")
    status: str = Field(default=TeamStatus.ACTIVE.value, pattern="^(active|disabled)$", description="团队状态：active启用，disabled禁用")
    sort_order: int = Field(default=0, ge=0, le=999999, description="排序值，越小越靠前")


class TeamOut(TeamBase):
    id: str
    member_count: int = 0
    created_at: NaiveDatetime
    updated_at: NaiveDatetimeOptional = None
    manager_id: str | None = None
    manager_name: str | None = None

    model_config = {"from_attributes": True}


class TeamOptionOut(BaseModel):
    id: str
    name: str
    code: str | None = None
    status: str = TeamStatus.ACTIVE.value

    model_config = {"from_attributes": True}


class TeamListOut(BaseModel):
    items: list[TeamOut]
    total: int


class UpdateUserTeamRequest(BaseModel):
    team_id: str | None = Field(None, description="团队ID；传 null 表示取消团队归属")