"""Tests for IPC message types."""

from voice_to_notes.ipc.messages import (
    IPCMessage,
    error_message,
    partial_segment_message,
    progress_message,
    ready_message,
    speaker_update_message,
)


def test_ipc_message_to_dict():
    msg = IPCMessage(id="req-1", type="ping", payload={"key": "value"})
    d = msg.to_dict()
    assert d == {"id": "req-1", "type": "ping", "payload": {"key": "value"}}


def test_ipc_message_from_dict():
    data = {"id": "req-1", "type": "ping", "payload": {"key": "value"}}
    msg = IPCMessage.from_dict(data)
    assert msg.id == "req-1"
    assert msg.type == "ping"
    assert msg.payload == {"key": "value"}


def test_ipc_message_from_dict_missing_fields():
    msg = IPCMessage.from_dict({})
    assert msg.id == ""
    assert msg.type == ""
    assert msg.payload == {}


def test_progress_message():
    msg = progress_message("req-1", 50, "transcribing", "Processing...")
    assert msg.type == "progress"
    assert msg.payload["percent"] == 50
    assert msg.payload["stage"] == "transcribing"


def test_error_message():
    msg = error_message("req-1", "not_found", "File not found")
    assert msg.type == "error"
    assert msg.payload["code"] == "not_found"
    assert msg.payload["message"] == "File not found"


def test_ready_message():
    msg = ready_message()
    assert msg.type == "ready"
    assert msg.id == "system"
    assert "version" in msg.payload


def test_partial_segment_message():
    msg = partial_segment_message("req-1", {"index": 0, "text": "hello"})
    assert msg.type == "pipeline.segment"
    assert msg.payload["index"] == 0
    assert msg.payload["text"] == "hello"


def test_speaker_update_message():
    msg = speaker_update_message("req-1", [{"index": 0, "speaker": "SPEAKER_00"}])
    assert msg.type == "pipeline.speaker_update"
    assert msg.payload["updates"][0]["speaker"] == "SPEAKER_00"