#!/usr/bin/env python3
"""CLI: сгенерировать кадры Plymouth (800×600) из logo2.png."""

from __future__ import annotations

import argparse
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from app.services.plymouth_frame_renderer import (  # noqa: E402
    DURATION_MS_DEFAULT,
    PLYMOUTH_FPS,
    PLYMOUTH_HEIGHT,
    PLYMOUTH_WIDTH,
    render_all_frames,
)


def main() -> int:
    parser = argparse.ArgumentParser(description="Render WESP Plymouth animation frames")
    parser.add_argument(
        "--logo",
        type=Path,
        default=ROOT / "static" / "logo2.png",
        help="Path to logo2.png",
    )
    parser.add_argument(
        "--out",
        type=Path,
        default=ROOT / "data" / "plymouth-build",
        help="Output directory (animation/ inside)",
    )
    parser.add_argument("--width", type=int, default=PLYMOUTH_WIDTH)
    parser.add_argument("--height", type=int, default=PLYMOUTH_HEIGHT)
    parser.add_argument("--duration-ms", type=int, default=DURATION_MS_DEFAULT)
    parser.add_argument("--fps", type=int, default=PLYMOUTH_FPS)
    args = parser.parse_args()

    if not args.logo.is_file():
        print(f"Logo not found: {args.logo}", file=sys.stderr)
        return 1

    def progress(done: int, total: int) -> None:
        pct = int(100 * done / total) if total else 100
        print(f"\rFrames {done}/{total} ({pct}%)", end="", flush=True)

    summary = render_all_frames(
        args.logo,
        args.out,
        width=args.width,
        height=args.height,
        duration_ms=args.duration_ms,
        fps=args.fps,
        progress_callback=progress,
    )
    print()
    print(summary)
    return 0


if __name__ == "__main__":
    raise SystemExit(main())