"""Create a review sheet from native Three.js captures; validate local structure crops."""
import json
from pathlib import Path
from PIL import Image, ImageChops, ImageDraw, ImageFont

root = Path(__file__).resolve().parents[1]
out = root / '.verify/landing-horizontal-20261109'
metadata = json.loads((out / 'horizontal-smooth.json').read_text())
raw = Image.open(out / 'horizontal.png').convert('RGBA')
smooth = Image.open(out / 'horizontal-smooth.png').convert('RGBA')
checks = []
for point in metadata['points']:
    x, y = point['x'] * 2, point['y'] * 2
    box = (int(x - 48), int(y - 8), int(x + 48), int(y + 120))
    assert ImageChops.difference(raw.crop(box), smooth.crop(box)).getbbox() is None, point['name']
    checks.append(point['name'] + ' local structure pixels unchanged')
assert metadata['along'] == 0
assert metadata['outline']['addedOutsideSourcePixels'] == 0
checks.extend(['horizontal camera has zero along-axis component', 'no pixels added outside source'])

sheet = Image.new('RGB', (1600, 1050), '#f5f8fb')
draw = ImageDraw.Draw(sheet)
font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', 23)
small = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', 17)
previous = out / 'before-horizontal/okseong-model-hero.png'
panels = [
    ('PREVIOUS / diagonal view, rough survey boundary', previous if previous.exists() else root / '랜딩페이지/assets/okseong-model-hero.png'),
    ('PROPOSAL / horizontal orthographic view, inward curved boundary', out / 'horizontal-smooth.png'),
]
for i, (label, path) in enumerate(panels):
    y = 25 + i * 510
    draw.rounded_rectangle((20, y, 1580, y + 480), radius=20, fill='white', outline='#dce4ed')
    draw.text((45, y + 20), label, font=font, fill='#19334d')
    image = Image.open(path).convert('RGBA')
    image = image.crop(image.getbbox())
    image.thumbnail((1500, 380), Image.Resampling.LANCZOS)
    sheet.paste(image, ((1600 - image.width) // 2, y + 80 + (380 - image.height) // 2), image)
    if i == 1:
        draw.text((45, y + 445), '6 piers + 2 abutments preserved / original survey unchanged / preview only', font=small, fill='#52667a')
sheet.save(out / 'comparison.png')
(out / 'review-report.json').write_text(json.dumps({'result': 'PASS', 'checks': checks}, indent=2))
print(f'PASS {len(checks)} review checks; {out / "comparison.png"}')