from fastapi import APIRouter, Depends, Path, Query

from sqlalchemy.orm import Session

from app.api.deps import get_database
from app.db.repositories.repositories import TestRunRepository
from app.schemas.api import ErrorResponse, ReportResponse
from app.services.report_service import ReportService

router = APIRouter()


@router.get(
    "/reports",
    response_model=list[ReportResponse],
    summary="列出测试汇总报告",
    description="按运行创建时间倒序返回实时计算的报告；`limit` 默认 50，最大 200。",
)
def list_reports(
    limit: int = Query(default=50, ge=1, le=200),
    db: Session = Depends(get_database),
):
    service = ReportService(db)
    return [
        ReportResponse(run_id=run.id, summary=service.build_summary(run.id))
        for run in TestRunRepository(db).list(limit)
    ]


@router.get(
    "/reports/{run_id}",
    response_model=ReportResponse,
    summary="查询测试汇总报告",
    description="实时计算并返回某次测试运行的结构化汇总；运行不存在时返回 404。",
    responses={404: {"model": ErrorResponse, "description": "指定的测试运行不存在。"}},
)
def get_report(
    run_id: int = Path(description="要生成报告的测试运行 ID，必须为正整数。", gt=0),
    db: Session = Depends(get_database),
):
    return ReportResponse(
        run_id=run_id,
        summary=ReportService(db).build_summary(run_id),
    )