"""
项目模型
"""
from sqlalchemy import Column, BigInteger, String, Integer, DateTime, SmallInteger, Enum
from sqlalchemy.sql import func
from app.core.database import Base
import enum


class ProjectMemberRole(str, enum.Enum):
    """项目成员角色枚举"""
    ADMIN = "admin"
    EDITOR = "editor"
    VIEWER = "viewer"


class Project(Base):
    """项目表模型"""

    __tablename__ = "projects"

    id = Column(BigInteger, primary_key=True, autoincrement=True, comment="项目ID")
    name = Column(String(100), nullable=False, index=True, comment="项目名称")
    description = Column(String(500), comment="项目描述")
    storage_key = Column(String(36), nullable=False, unique=True, comment="磁盘存储UUID")
    owner_id = Column(BigInteger, nullable=False, index=True, comment="项目所有者ID")
    is_public = Column(SmallInteger, default=0, comment="是否公开：0-私有 1-公开")
    is_template = Column(SmallInteger, default=0, comment="是否模板项目：0-否 1-是")
    status = Column(SmallInteger, default=1, index=True, comment="状态：0-归档 1-活跃")
    cover_image = Column(String(255), comment="封面图")
    sort_order = Column(Integer, default=0, comment="排序号")
    visit_count = Column(Integer, default=0, comment="访问次数")
    access_pass = Column(String(100), comment="访问密码（用于分享链接）")
    created_at = Column(DateTime, server_default=func.now(), index=True, comment="创建时间")
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")

    def __repr__(self):
        return f"<Project(id={self.id}, name='{self.name}')>"


class ProjectMember(Base):
    """项目成员表模型"""

    __tablename__ = "project_members"

    id = Column(BigInteger, primary_key=True, autoincrement=True, comment="成员ID")
    project_id = Column(BigInteger, nullable=False, index=True, comment="项目ID")
    user_id = Column(BigInteger, nullable=False, index=True, comment="用户ID")
    role = Column(
        String(20),
        default="viewer",
        index=True,
        comment="项目角色: admin/editor/viewer"
    )
    invited_by = Column(BigInteger, comment="邀请人ID")
    joined_at = Column(DateTime, server_default=func.now(), comment="加入时间")

    def __repr__(self):
        return f"<ProjectMember(project_id={self.project_id}, user_id={self.user_id}, role='{self.role}')>"