"""C2：意图解析测试（chat/intent.py）。"""
from __future__ import annotations

from genesis.chat.intent import INTENT_SCHEMA, parse_intent_fake, Intent


def test_schema_defines_actions():
    enums = INTENT_SCHEMA["properties"]["action"]["enum"]
    assert {"parse", "impact", "generate", "qa", "status", "confirm", "reject", "unknown"} <= set(enums)


def test_parse_generate_keywords():
    assert parse_intent_fake("请生成概要设计书").action == "generate"
    assert parse_intent_fake("开始生成吧").action == "generate"
    assert parse_intent_fake("生成中文设计书").params.get("output_language") == "zh"


def test_parse_parse_and_impact():
    assert parse_intent_fake("开始解析").action == "parse"
    assert parse_intent_fake("做影响调查").action == "impact"


def test_parse_qa_status():
    assert parse_intent_fake("运行QA校验").action == "qa"
    assert parse_intent_fake("现在什么状态").action == "status"


def test_parse_confirm_reject():
    assert parse_intent_fake("确认").action == "confirm"
    assert parse_intent_fake("可以，继续").action == "confirm"
    assert parse_intent_fake("打回，重新影响调查").action == "reject"


def test_parse_unknown():
    it = parse_intent_fake("今天天气怎么样")
    assert it.action == "unknown"


def test_intent_language_detection_zh_ja():
    assert parse_intent_fake("用中文生成").params.get("output_language") == "zh"
    assert parse_intent_fake("日本語で生成して").params.get("output_language") == "ja"


class _Engine:
    def __init__(self, data, status="ok"):
        self.data = data
        self.status = status

    def chat_structured(self, *, session_id, prompt, variables, schema, retry_count=2):
        from types import SimpleNamespace
        return SimpleNamespace(data=self.data, status=self.status)


def test_parse_intent_llm_ok():
    from genesis.chat.intent import parse_intent_llm
    eng = _Engine({"action": "generate", "params": {"output_language": "zh"}})
    it = parse_intent_llm(eng, "s1", "生成", "context")
    assert it.action == "generate"
    assert it.params.get("output_language") == "zh"


def test_parse_intent_llm_failed_falls_to_unknown():
    from genesis.chat.intent import parse_intent_llm
    eng = _Engine({}, status="failed")
    it = parse_intent_llm(eng, "s1", "生成", "context")
    assert it.action == "unknown"