"""Feed candidate body offsets to the BW codec and compare with sidecar."""
from __future__ import annotations
import sys
from pathlib import Path

REPO = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(REPO))

from minimateplus.waveform_codec import decode_waveform_v2, walk_body, find_data_start
from analysis_idf.recon import TARGET, TXT, load_sidecar_samples


def main():
    buf = TARGET.read_bytes()
    sc = load_sidecar_samples(TXT)
    # Sidecar samples in 0.0003 counts (Thor geo LSB).
    sc_tran = [int(round(v / 0.0003)) for v in sc["Tran"][:30]]
    sc_vert = [int(round(v / 0.0003)) for v in sc["Vert"][:30]]
    sc_long = [int(round(v / 0.0003)) for v in sc["Long"][:30]]
    sc_micl = [int(round(v / 1e-6)) for v in sc["MicL"][:30]]  # 1 µ unit for mic? Will iterate.
    print(f"sidecar Tran (counts): {sc_tran}")
    print(f"sidecar Vert (counts): {sc_vert}")
    print(f"sidecar Long (counts): {sc_long}")
    print(f"sidecar MicL (×1e-6):  {sc_micl}")
    print()

    # Try candidate body start offsets.
    for off in (0x0f1f, 0x1057, 0x11f1, 0x1333, 0x1bde, 0x0d30):
        print(f"=== body @ 0x{off:04x} ===")
        body = buf[off:]
        decoded = decode_waveform_v2(body)
        if not decoded:
            print("  decode_waveform_v2 returned None")
            continue
        for ch in ("Tran", "Vert", "Long", "MicL"):
            arr = decoded.get(ch, [])
            print(f"  {ch}[{len(arr)}]: {arr[:20]}")
        print()


if __name__ == "__main__":
    main()