from datetime import date

from mka.application.meeting_service import ParticipantInput
from mka.application.run_inputs import RunInputState
from mka.ui import streamlit_app


def test_alias_input_accepts_lines_and_commas() -> None:
    assert streamlit_app._parse_aliases("Sikirgut\nSekugrid HS, Secugrid H S") == (
        "Sikirgut",
        "Sekugrid HS",
        "Secugrid H S",
    )


def test_regenerated_protocol_widget_value_is_deferred_until_next_run(
    monkeypatch,
) -> None:
    state = {"edited_protocol": "old protocol"}
    monkeypatch.setattr(streamlit_app.st, "session_state", state)

    streamlit_app._queue_edited_protocol("regenerated protocol")

    assert state["edited_protocol"] == "old protocol"
    assert state["pending_edited_protocol"] == "regenerated protocol"

    streamlit_app._apply_pending_edited_protocol()

    assert state["edited_protocol"] == "regenerated protocol"
    assert "pending_edited_protocol" not in state


def test_imported_inputs_are_applied_via_pending_state_before_widgets(
    monkeypatch,
) -> None:
    existing_upload = object()
    state = {"source_media_0": existing_upload, "source_media_widget_generation": 0}
    monkeypatch.setattr(streamlit_app.st, "session_state", state)
    imported = RunInputState(
        title="Imported meeting",
        description="Imported context",
        language="en",
        meeting_date=date(2026, 8, 25),
        participants=(ParticipantInput("martin", "Martin"),),
        audio_normalization=False,
        diarization_enabled=True,
        source_file_name="meeting.wav",
    )

    streamlit_app._queue_run_inputs(imported)

    assert "meeting_title" not in state
    assert state["pending_run_inputs"] == imported

    streamlit_app._apply_pending_run_inputs()

    assert state["meeting_title"] == "Imported meeting"
    assert state["meeting_description"] == "Imported context"
    assert state["meeting_language"] == "en"
    assert state["meeting_has_date"] is True
    assert state["participants"][0]["participant_id"] == "martin"
    assert state["audio_normalization"] is False
    assert state["diarization_enabled"] is True
    assert state["imported_source_file_name"] == "meeting.wav"
    assert state["source_media_widget_generation"] == 1
    assert "source_media_1" not in state
    assert "pending_run_inputs" not in state
    assert state["source_media_0"] is existing_upload