"""
services/project_service.py

报告生成所需的最小项目查询，替代 eval_report 中重型的 write_service。
仅提供按 uuid / 数字 id 查询项目并返回 WriteProject，用于校验项目存在性与取项目名。
"""

from __future__ import annotations

from fastapi import HTTPException
from sqlalchemy.orm import Session

from database.models import Project
from schemas.write import WriteProject


def get_project(project_id: str, db: Session) -> WriteProject:
    """获取后评价报告项目详情。支持 uuid 或数字 id；优先 uuid。"""
    project = None
    if project_id:
        project = db.query(Project).filter(Project.uuid == project_id).first()
    if not project:
        try:
            pid = int(project_id)
            project = db.query(Project).filter(Project.id == pid).first()
        except (ValueError, TypeError):
            pass
    if not project:
        raise HTTPException(status_code=404, detail="项目不存在")

    return WriteProject(
        id=str(project.id),
        uuid=project.uuid,
        name=project.name,
        description=project.description or "",
        createdAt=project.created_at.strftime("%Y-%m-%d") if project.created_at else "",
        updatedAt=project.updated_at.strftime("%Y-%m-%d") if project.updated_at else "",
        docCount=project.doc_count,
        status=project.status,
        kbProjectId=None,
        color=project.color,
        documents=[],
    )