from tests.timer_contract_support import run_timer_contract, assert_current_build_contract
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
APP_JS = (ROOT / "ui_builder" / "static" / "app.js").read_text(encoding="utf-8")
APP_PY = (ROOT / "app.py").read_text(encoding="utf-8")


def helper_block():
    start = APP_JS.index("function vmixCountdownSyncCommands")
    end = APP_JS.index("function buildShortcutRuntimeContext", start)
    return APP_JS[start:end]


def test_pause_uses_pause_and_change_without_stop_reset():
    """Current native timer contract, executed against production functions."""
    run_timer_contract('pause_freezes')


def test_start_uses_change_then_start_without_stop_or_set_duration():
    """Current native timer contract, executed against production functions."""
    run_timer_contract('first_start')
    run_timer_contract('resume_preserves_native')


def test_set_only_changes_current_position_and_does_not_toggle_pause():
    """Current native timer contract, executed against production functions."""
    run_timer_contract('explicit_edit')


def test_runtime_version():
    assert_current_build_contract()