from app.platforms.xiaohongshu import XiaohongshuPlatform


def test_xiaohongshu_maps_hotspots_from_items_not_outer_title():
    platform = XiaohongshuPlatform(client=None)
    payload = {
        "data": {
            "data": {
                "title": "搜索发现",
                "items": [
                    {"id": "hot-1", "title": "真实热点", "score": "999", "rank_change": 1}
                ],
            }
        }
    }

    hotspots = platform.map_hotspots(payload, limit=5)

    assert hotspots[0].source_hot_id == "hot-1"
    assert hotspots[0].title == "真实热点"
    assert hotspots[0].heat_value == "999"


def test_xiaohongshu_prefers_notes_with_comments_and_falls_back_to_zero_comment_notes():
    platform = XiaohongshuPlatform(client=None)
    payload = {
        "data": {
            "data": {
                "items": [
                    {"note": {"id": "n0", "title": "无评论", "desc": "", "comments_count": 0}},
                    {"note": {"id": "n1", "title": "有评论1", "desc": "d1", "comments_count": 3}},
                    {"note": {"id": "n2", "title": "有评论2", "desc": "d2", "comments_count": 1}},
                ]
            }
        }
    }

    items = platform.map_items(payload, limit=3)

    assert [item.source_item_id for item in items] == ["n1", "n2", "n0"]
    assert all(item.item_type == "note" for item in items)


def test_xiaohongshu_maps_comment_id_content_and_missing_optional_fields():
    platform = XiaohongshuPlatform(client=None)
    payload = {
        "data": {
            "data": {
                "comments": [
                    {"comment_id": "preferred", "id": "fallback", "content": "正文"},
                    {"id": "fallback-only", "text": "文本字段", "like_count": 7},
                ]
            }
        }
    }

    comments = platform.map_comments(payload, limit=10)

    assert comments[0].source_comment_id == "preferred"
    assert comments[0].content == "正文"
    assert comments[0].like_count is None
    assert comments[0].comment_time is None
    assert comments[1].source_comment_id == "fallback-only"
    assert comments[1].content == "文本字段"
    assert comments[1].like_count == 7