from __future__ import annotations

import pytest
from pydantic import ValidationError

from app.schemas.review import (
    ReviewIssue,
    TripReviewResult,
)


def test_approved_review_with_warning() -> None:
    result = TripReviewResult(
        approved=True,
        summary="方案整体合理。",
        strengths=[
            "符合用户轻松旅行偏好",
        ],
        issues=[
            ReviewIssue(
                category="budget",
                severity="warning",
                message=(
                    "餐饮和门票费用尚未计入。"
                ),
            )
        ],
        recommendations=[
            "出发前确认门票价格。",
        ],
        revision_feedback=[],
    )

    assert result.approved is True
    assert len(result.issues) == 1


def test_approved_review_cannot_have_blocking_issue(
) -> None:
    with pytest.raises(ValidationError):
        TripReviewResult(
            approved=True,
            summary="错误的通过结果。",
            issues=[
                ReviewIssue(
                    category="pace",
                    severity="blocking",
                    message="行程安排严重过满。",
                )
            ],
            revision_feedback=[],
        )


def test_rejected_review_requires_feedback() -> None:
    with pytest.raises(ValidationError):
        TripReviewResult(
            approved=False,
            summary="方案需要修改。",
            issues=[
                ReviewIssue(
                    category="requirement_fit",
                    severity="blocking",
                    message="没有满足用户需求。",
                )
            ],
            revision_feedback=[],
        )


def test_rejected_review_with_feedback() -> None:
    result = TripReviewResult(
        approved=False,
        summary="返程日安排不合理。",
        issues=[
            ReviewIssue(
                category="flight",
                severity="blocking",
                message=(
                    "返程日前往机场时间不足。"
                ),
                day_index=4,
                suggestion=(
                    "取消上午景点并提前前往机场。"
                ),
            )
        ],
        revision_feedback=[
            "取消返程日上午的景点活动，"
            "至少提前3小时前往机场。",
        ],
    )

    assert result.approved is False
    assert len(result.revision_feedback) == 1