"""提取/评估提示词建材化: 字段与占位符静态断言(Task 4)。"""
from app.services.ai_service import EVALUATOR_PROMPT, EXTRACTOR_PROMPT

# 建材字段清单(与 system.md "关注的信息"节口径一致)
PIPE_FIELDS = (
    "意向品类",    # HDPE给水管/PVC排水管/PPR…
    "规格要求",    # 自由文本保留客户原话
    "标准要求",    # ISO4427/ASTM/EN/SCH 单列
    "采购数量",
    "用途",        # 给水/燃气/排污/灌溉…
    "项目类型",
    "目标国家",    # email_service.send_lead_email 按此键取国家
    "预算提及",
    "联系方式",
)

# 汽车项目遗留字段——建材化后不得残留
AUTO_WORDS = ("车型", "意向品牌", "车况要求", "年份要求", "运输方式", "购车", "试驾")


def test_extractor_has_pipe_fields():
    for field in PIPE_FIELDS:
        assert field in EXTRACTOR_PROMPT, field


def test_extractor_no_auto_fields():
    for word in AUTO_WORDS:
        assert word not in EXTRACTOR_PROMPT, word


def test_extractor_spec_is_free_text():
    # 规格要求 = 自由文本保留客户原话,不拆分不过度结构化
    assert "原话" in EXTRACTOR_PROMPT
    assert "不拆分" in EXTRACTOR_PROMPT


def test_extractor_standard_only_when_mentioned():
    # 标准要求客户提到才记,不猜测
    assert "客户提到才记" in EXTRACTOR_PROMPT


def test_extractor_placeholders_and_contact_contract_intact():
    # 占位符(ai_service.replace 依赖)与联系方式四层合并的 extractor 层契约
    assert "$existing_info" in EXTRACTOR_PROMPT
    assert "$messages" in EXTRACTOR_PROMPT
    assert '{"手机": "xxx", "WhatsApp": "xxx", "邮箱": "xxx", "微信": "xxx"}' in EXTRACTOR_PROMPT
    assert "整条消息只有号码" in EXTRACTOR_PROMPT


def test_evaluator_keeps_three_levels_and_placeholders():
    for level in ("interested", "not_interested", "pending"):
        assert level in EVALUATOR_PROMPT, level
    assert "$profile" in EVALUATOR_PROMPT
    assert "$recent_messages" in EVALUATOR_PROMPT
    # _normalize_evaluation 消费的输出字段
    for key in ("intent_level", "reasoning", "contact_info", "info_sufficient"):
        assert key in EVALUATOR_PROMPT, key


def test_evaluator_no_auto_fields():
    for word in AUTO_WORDS:
        assert word not in EVALUATOR_PROMPT, word


def test_evaluator_pipe_procurement_examples():
    # 管道采购语义示例: 品类+规格+数量=interested; 泛泛浏览=pending; 无采购计划=not_interested
    assert "采购需求" in EVALUATOR_PROMPT
    assert "随便看看" in EVALUATOR_PROMPT  # not_interested: 明确不买
    assert "泛泛" in EVALUATOR_PROMPT      # pending: 仅泛泛浏览