from __future__ import annotations

from datetime import datetime, timezone
from uuid import uuid4

from v1.agent.utils import convert_message_to_history


class _FakeMessage:
    def __init__(self, *, role: str, metadata: dict[str, object] | None) -> None:
        self.id = uuid4()
        self.seq = 1
        self.role = role
        self.content = "content"
        self.metadata = metadata
        self.timestamp = datetime.now(timezone.utc)


def test_convert_message_to_history_attaches_ui_schema_for_tool_message() -> None:
    message = _FakeMessage(
        role="tool",
        metadata={
            "tool_agent_output": {
                "result": {"status": "success"},
                "ui_hints": {
                    "intent": "status",
                    "status": "success",
                    "title": "完成",
                    "items": [],
                    "listItems": [],
                    "sections": [],
                    "actions": [],
                },
            }
        },
    )

    result = convert_message_to_history(message)  # type: ignore[arg-type]

    assert "ui_schema" in result


def test_convert_message_to_history_adds_suggested_actions_for_assistant_message() -> None:
    message = _FakeMessage(
        role="assistant",
        metadata={
            "agent_output": {
                "suggested_actions": ["查今天日程", "创建会议"]
            }
        },
    )

    result = convert_message_to_history(message)  # type: ignore[arg-type]

    assert result["suggestedActions"] == ["查今天日程", "创建会议"]


def test_convert_message_to_history_returns_multiple_user_attachments() -> None:
    message = _FakeMessage(
        role="user",
        metadata={
            "user_message_attachments": [
                {"bucket": "bucket-a", "path": "path/a.png", "mime_type": "image/png"},
                {"bucket": "bucket-a", "path": "path/b.jpg", "mime_type": "image/jpeg"},
            ]
        },
    )

    def _signed(payload: dict[str, str]) -> str:
        return f"https://signed.example/{payload['bucket']}/{payload['path']}"

    result = convert_message_to_history(message, _signed)  # type: ignore[arg-type]

    attachments = result.get("attachments")
    assert isinstance(attachments, list)
    assert len(attachments) == 2
    assert attachments[0]["mimeType"] == "image/png"
    assert attachments[1]["mimeType"] == "image/jpeg"