from __future__ import annotations

import os
import tempfile
from pathlib import Path
from unittest.mock import patch

import pytest

from cognitive_agent.application.seat_service import SeatDemoService
from cognitive_agent.infrastructure.speech.understanding import (
    UnderstandingTranscriptProcessor,
)

REPOSITORY_ROOT = Path(__file__).resolve().parents[2]


@pytest.mark.parametrize(
    ("utterance", "capability", "target", "parameters"),
    (
        (
            "打开一半车窗",
            "window.set_position",
            {"device": "window", "zone": "front_left"},
            {"position_pct": 50},
        ),
        (
            "把副驾腿托向上调整到最大位置",
            "seat.set_legrest_height",
            {"device": "seat", "zone": "front_right", "instance": "passenger"},
            {"position_pct": 100},
        ),
        (
            "把遮阳帘打开",
            "roof.set_shade_motion",
            {"device": "roof", "zone": "vehicle"},
            {"motion": "open"},
        ),
        (
            "遮阳帘打开一半",
            "roof.set_shade_motion",
            {"device": "roof", "zone": "vehicle"},
            {"motion": "half"},
        ),
        (
            "把遮阳帘打开到四分之一",
            "roof.set_shade_position",
            {"device": "roof", "zone": "vehicle"},
            {"position_pct": 25},
        ),
    ),
)
def test_server_owned_speech_semantics_bypass_second_language_parse(
    utterance: str,
    capability: str,
    target: dict[str, str],
    parameters: dict[str, int],
) -> None:
    processor = UnderstandingTranscriptProcessor(REPOSITORY_ROOT)
    understanding = processor.process(utterance).to_dict()
    understanding["utterance_id"] = "bridge-regression"

    with tempfile.TemporaryDirectory() as directory, patch.dict(
        os.environ,
        {
            "COGNITIVE_AGENT_HARDWARE_EXECUTION_ENABLED": "false",
            "COGNITIVE_AGENT_VEHICLE_CAN_ENABLED": "false",
            "COGNITIVE_AGENT_VEHICLE_MQTT_ENABLED": "false",
        },
        clear=False,
    ):
        service = SeatDemoService(REPOSITORY_ROOT)
        service.artifact_root = Path(directory) / "artifacts"
        with patch.object(
            service,
            "_interpret",
            side_effect=AssertionError("cleanText must not be parsed a second time"),
        ):
            result = service.process(
                understanding["clean_text"],
                provider="local",
                execution_mode="dry_run",
                _speech_understanding=understanding,
            )

    assert result["status"] == "succeeded"
    assert result["provider_used"] == "speech_semantic"
    assert result["speech_understanding"]["raw_text"] == utterance
    actions = result["intent_ir"]["spec"]["actions"]
    assert len(actions) == 1
    assert actions[0]["capability"] == capability
    assert actions[0]["target"] == target
    assert actions[0]["parameters"] == parameters
    assert actions[0]["provenance"]["parser"] == "speech_semantic"


def test_non_executable_speech_cannot_enter_orchestration_bridge() -> None:
    processor = UnderstandingTranscriptProcessor(REPOSITORY_ROOT)
    understanding = processor.process("打开前大灯").to_dict()
    understanding["utterance_id"] = "bridge-unsupported"

    with patch.dict(
        os.environ,
        {
            "COGNITIVE_AGENT_HARDWARE_EXECUTION_ENABLED": "false",
            "COGNITIVE_AGENT_VEHICLE_CAN_ENABLED": "false",
        },
        clear=False,
    ):
        service = SeatDemoService(REPOSITORY_ROOT)
        context = service._context_for_vehicle(
            service.conversations.snapshot("conv-speech-bridge"),
            service.vehicle_profiles.get(None),
        )
        with pytest.raises(ValueError, match="not execution eligible"):
            service._adapt_speech_understanding(
                understanding,
                context,
                service.vehicle_profiles.get(None),
            )


def test_every_registered_native_runtime_capability_keeps_native_bridge_binding() -> None:
    def valid_value(spec: dict[str, object]) -> object:
        allowed = spec.get("allowed_values")
        if isinstance(allowed, list) and allowed:
            return allowed[0]
        value_type = str(spec.get("type", "string"))
        if value_type in {"integer", "number"}:
            return spec.get("minimum", 0)
        if value_type == "boolean":
            return True
        if value_type == "object":
            return {}
        if value_type == "array":
            return []
        return "test"

    with patch.dict(
        os.environ,
        {
            "COGNITIVE_AGENT_HARDWARE_EXECUTION_ENABLED": "false",
            "COGNITIVE_AGENT_VEHICLE_CAN_ENABLED": "false",
        },
        clear=False,
    ):
        service = SeatDemoService(REPOSITORY_ROOT)
        context = service._context_for_vehicle(
            service.conversations.snapshot("conv-native-speech-matrix"),
            service.vehicle_profiles.get(None),
        )
        registered = {
            definition.name: definition
            for definition in service.capability_registry.definitions()
            if definition.name in service.native_can_runtime.supported_capabilities
        }
        assert registered
        for capability, definition in registered.items():
            parameters = {
                str(spec["name"]): valid_value(spec)
                for spec in definition.parameters
                if spec.get("required")
            }
            target = definition.target_scopes[0]
            understanding = {
                "raw_text": f"native bridge matrix: {capability}",
                "execution_eligible": True,
                "commands": [
                    {
                        "status": "active",
                        "negated": False,
                        "resolution_status": "executable",
                        "validation_issues": [],
                        "confidence": 1.0,
                        "source_text": capability,
                        "executor_payload": {
                            "domain": definition.domain,
                            "capability": capability,
                            "target": target,
                            "operation": "set",
                            "parameters": parameters,
                        },
                    }
                ],
            }
            parsed = service._adapt_speech_understanding(
                understanding,
                context,
                service.vehicle_profiles.get(None),
            )
            assert parsed["deferred_requests"] == [], capability
            assert parsed["actions"] == [], capability
            assert parsed["domain_actions"] == [], capability
            assert [
                action["capability"] for action in parsed["native_can_actions"]
            ] == [capability]