"""마케터 단계 테스트."""
import json
import pytest
from unittest.mock import patch


def test_enhance_for_conversion_inserts_links():
    """마케터가 브랜드 링크를 본문에 삽입."""
    from app.marketer import enhance_for_conversion

    brand_links = [
        {"url": "https://link.coupang.com/abc", "product_name": "갤럭시 버즈3",
         "description": "노이즈캔슬링", "placement_hint": "본문 중간"},
    ]

    mock_response = json.dumps({
        "title": "마케팅된 제목",
        "body": '<p>본문 <a href="https://link.coupang.com/abc">갤럭시 버즈3</a></p>',
        "excerpt": "요약",
    })

    with patch("app.marketer._call_claude", return_value=mock_response) as mock_call, \
         patch("app.marketer.get_template", return_value="초안: {draft_body}\n키워드: {keyword}\n링크:\n{brand_links_info}"):
        result = enhance_for_conversion(
            post_body="<p>초안 본문</p>",
            post_title="초안 제목",
            brand_links=brand_links,
            keyword="무선 이어폰",
        )

    prompt_used = mock_call.call_args[0][0]
    assert "갤럭시 버즈3" in prompt_used
    assert "노이즈캔슬링" in prompt_used
    assert result["title"] == "마케팅된 제목"


def test_enhance_requires_brand_links():
    """브랜드 링크가 없으면 ValueError."""
    from app.marketer import enhance_for_conversion

    with pytest.raises(ValueError, match="브랜드커넥트 링크가 필요합니다"):
        enhance_for_conversion(
            post_body="<p>본문</p>",
            post_title="제목",
            brand_links=[],
            keyword="테스트",
        )


def test_enhance_json_parse_fallback():
    """JSON 파싱 실패 시 원본 제목 유지."""
    from app.marketer import enhance_for_conversion

    brand_links = [{"url": "https://a.com", "product_name": "상품"}]

    with patch("app.marketer._call_claude", return_value="잘못된 JSON"), \
         patch("app.marketer.get_template", return_value="초안: {draft_body}\n키워드: {keyword}\n링크:\n{brand_links_info}"):
        result = enhance_for_conversion(
            post_body="<p>원본</p>",
            post_title="원본 제목",
            brand_links=brand_links,
            keyword="테스트",
        )

    assert result["title"] == "원본 제목"
    assert result["body"] == "잘못된 JSON"