#!/usr/bin/env python3
"""LOD post-pass: run the remesh op over every *-rigid.glb hero in the
garments library. LODs land in library/garments/lod/<name>-lod.glb — a
subdirectory so wardrobegod's scan() doesn't double-list every item.
Heroes are never touched. Heartbeat: ~/.jobs/lod-pass.json
"""
import json, os, subprocess, time

LIB = os.path.expanduser("~/Documents/wardrobegod/library/garments")
LOD = os.path.join(LIB, "lod")
OPS = os.path.expanduser("~/Documents/wardrobegod/blender_ops.py")
BLENDER = "/Applications/Blender.app/Contents/MacOS/Blender"
TARGET = "6000"
HB = os.path.expanduser("~/.jobs/lod-pass.json")
os.makedirs(LOD, exist_ok=True)
os.makedirs(os.path.dirname(HB), exist_ok=True)

heroes = sorted(f for f in os.listdir(LIB)
                if f.endswith("-rigid.glb") and not f.endswith(".raw.glb"))
results = []
state = {"job": "lod-pass", "status": "running", "total": len(heroes),
         "done": 0, "failed": 0, "skipped": 0, "current": "", "results": results}


def hb():
    state["updated"] = time.strftime("%Y-%m-%d %H:%M:%S")
    json.dump(state, open(HB, "w"), indent=1)


for f in heroes:
    out = os.path.join(LOD, f.replace("-rigid.glb", "-lod.glb"))
    state["current"] = f
    hb()
    if os.path.exists(out) and os.path.getsize(out) > 1000:
        state["skipped"] += 1
        continue
    row = {"file": f}
    results.append(row)
    try:
        r = subprocess.run([BLENDER, "-b", "--python", OPS, "--",
                            "remesh", os.path.join(LIB, f), out, TARGET],
                           capture_output=True, text=True, timeout=1200)
        line = [l for l in r.stdout.splitlines() if "remeshed" in l]
        ok = os.path.exists(out) and os.path.getsize(out) > 1000
        row["note"] = line[0] if line else (r.stdout[-150:] + r.stderr[-100:])
        if ok:
            row["kb"] = os.path.getsize(out) // 1024
            state["done"] += 1
        else:
            state["failed"] += 1
    except Exception as e:
        row["error"] = str(e)[:200]
        state["failed"] += 1
    hb()

state["status"] = "done"
state["current"] = ""
hb()
print(json.dumps({k: state[k] for k in ("done", "failed", "skipped", "total")}))