"""Verifies left/right arrow keys skip +/-5s (clamped to file bounds) and
that loading a file shows a status bar message. Drives the real
QShortcut-bound keys via QTest.keyClick so it's testing the actual key
binding, not calling _seek_relative directly.
"""
import sys
import time
from pathlib import Path

from PyQt6.QtWidgets import QApplication
from PyQt6.QtTest import QTest
from PyQt6.QtCore import Qt

sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
import main as app_main

ROOT = Path(__file__).resolve().parent.parent
CLIP = str(ROOT / "test_media" / "sync_test_INSYNC.mp4")  # 10s clip


def main():
    qapp = QApplication(sys.argv)
    win = app_main.MainWindow()
    win.show()
    qapp.processEvents()

    win._load(CLIP)
    qapp.processEvents()
    time.sleep(0.2)
    qapp.processEvents()

    # log hidden by default
    assert not win.log_view.isVisible()
    assert not win.toggle_log_action.isChecked()
    print("PASS: log panel hidden by default")

    win.player.seek(5.0)
    qapp.processEvents()
    QTest.keyClick(win, Qt.Key.Key_Right)
    qapp.processEvents()
    time.sleep(0.2)
    qapp.processEvents()
    pos = win.player.get_position()
    print(f"after Right arrow from 5.0s: pos={pos:.3f}s")
    assert abs(pos - 10.0) < 0.5, f"expected ~10.0s, got {pos:.3f}s"  # 10s clip, clamps at end

    win.player.seek(5.0)
    qapp.processEvents()
    QTest.keyClick(win, Qt.Key.Key_Left)
    qapp.processEvents()
    time.sleep(0.2)
    qapp.processEvents()
    pos = win.player.get_position()
    print(f"after Left arrow from 5.0s: pos={pos:.3f}s")
    assert abs(pos - 0.0) < 0.5, f"expected ~0.0s, got {pos:.3f}s"

    win.player.seek(2.0)
    qapp.processEvents()
    QTest.keyClick(win, Qt.Key.Key_Left)
    qapp.processEvents()
    time.sleep(0.2)
    qapp.processEvents()
    pos = win.player.get_position()
    print(f"after Left arrow from 2.0s (should clamp to 0, not go negative): pos={pos:.3f}s")
    assert 0.0 <= pos < 0.5, f"expected clamped to ~0.0s, got {pos:.3f}s"

    print("PASS: arrow keys skip 5s and clamp to file bounds")

    win.player.shutdown()
    print("\nARROW SEEK SMOKE TEST PASSED")


if __name__ == "__main__":
    main()