#!/usr/bin/env bash
# SUM Parts - prove the exported files are actually readable
#
# "I made you some files" is worth nothing if they do not open. This reads every
# one back with a parser and reports what a viewer will find inside.
set -uo pipefail

ROOT="${1:-/mnt/d/AI_Test/sum-part}"

source "$HOME/miniconda3/etc/profile.d/conda.sh"
conda activate sumparts

python - "$ROOT" <<'PY'
import sys
from pathlib import Path

import numpy as np
from plyfile import PlyData

root = Path(sys.argv[1])
print(f"root: {root}\n")

print(f"  {'folder':<10} {'file':<6} {'points':>10}  {'properties':<34} {'extent (m)'}")
ok = True
for d in sorted(p for p in root.iterdir() if p.is_dir()):
    for f in sorted(d.glob("*.ply")):
        try:
            v = PlyData.read(str(f))["vertex"]
            props = ",".join(p.name for p in v.properties)
            xyz = np.stack([v["x"], v["y"], v["z"]], axis=1)
            ext = np.round(xyz.max(0) - xyz.min(0), 1)
            print(f"  {d.name:<10} {'ply':<6} {len(v):>10,}  {props:<34} {ext.tolist()}")
        except Exception as e:
            ok = False
            print(f"  {d.name:<10} {'ply':<6} UNREADABLE: {type(e).__name__}: {e}")

    for f in sorted(d.glob("*.obj")):
        n = sum(1 for line in f.open(encoding="utf-8") if line.startswith("v "))
        faces = sum(1 for line in f.open(encoding="utf-8") if line.startswith("f "))
        note = "" if faces else "  <- no faces; most viewers show nothing"
        print(f"  {d.name:<10} {'obj':<6} {n:>10,}  {'v x y z r g b':<34} {faces} faces{note}")

print()
print("ALL PLY READABLE" if ok else "SOME FILES FAILED TO PARSE")
PY