"""Quick sanity check — sample 12 random SS:coriander images to verify labeling."""
import random
from pathlib import Path

import matplotlib
matplotlib.use("Agg")
import matplotlib.pyplot as plt
from PIL import Image

CORIANDER_DIR = Path("D:/SpiceNet/Spice_Spectrum/coriander")
OUT = Path("D:/SpiceNet/outputs/coriander_inspection.png")

random.seed(42)
paths = sorted(p for p in CORIANDER_DIR.iterdir()
               if p.suffix.lower() in {".jpg", ".jpeg", ".png"})
print(f"Total SS:coriander images: {len(paths)}")
sample = random.sample(paths, 12)

fig, axes = plt.subplots(3, 4, figsize=(12, 9))
for ax, p in zip(axes.flatten(), sample):
    ax.imshow(Image.open(p).convert("RGB"))
    ax.set_title(p.name, fontsize=8)
    ax.axis("off")

plt.suptitle("SpiceSpectrum 'coriander' — 12 random samples", fontsize=12)
plt.tight_layout(rect=(0, 0, 1, 0.97))
plt.savefig(OUT, dpi=120, bbox_inches="tight")
plt.close()
print(f"Saved {OUT}")