"""Offline clean, tightly bounded furniture frames for the native MASM hall."""
import json
from pathlib import Path

from PIL import Image

from pack_arrival_assets import solid_alpha, write_pack
import pack_arrival_assets as packs
from pack_world_v4 import clean_cell

ROOT = Path(__file__).resolve().parents[2]


def frame(source, bounds, size):
    item = clean_cell(solid_alpha(source.crop(bounds).convert("RGBA")))
    # Independent frames have no nominal atlas-grid margins or neighboring limbs.
    item = item.resize(size, Image.Resampling.NEAREST)
    return solid_alpha(item)


def main():
    packs.OUTPUT = ROOT / "assets/animations/hall"
    atlas = Image.open(ROOT / "assets/sprites/casino-atlas-v1.png")
    assert atlas.size == (1254, 1254)
    def atlas_bounds(box):
        return tuple(round(value * 1254 / 1280) for value in box)
    items = [
        ("card-table", atlas, atlas_bounds((933, 415, 1266, 631)), (320, 208)),
        ("roulette-table", atlas, atlas_bounds((0, 646, 315, 938)), (288, 268)),
        ("backroom-table", atlas, atlas_bounds((320, 700, 625, 937)), (304, 236)),
    ]
    source = Image.open(ROOT / "assets/sprites/hall/furniture-v5.png")
    assert source.size == (1536, 1024)
    items += [
        ("skill-cabinet", source, (210, 0, 635, 585), (224, 368)),
        ("lounge-chair", source, (907, 42, 1410, 579), (240, 256)),
        ("lamp-table", source, (241, 584, 627, 1024), (192, 224)),
        ("velvet-rope", source, (860, 584, 1439, 1024), (288, 192)),
    ]
    manifest = {}
    output = ROOT / "build/hall"
    output.mkdir(parents=True, exist_ok=True)
    for name, image, bounds, size in items:
        result = frame(image, bounds, size)
        write_pack(name + "-v5.bin", [result])
        result.save(output / (name + "-v5.png"))
        manifest[name] = {"size": size, "bounds": bounds, "frames": 1}
    slots = [frame(atlas, atlas_bounds(box), (224, 256)) for box in
             [(38, 348, 294, 643), (352, 348, 618, 643), (674, 348, 931, 643)]]
    write_pack("slot-cabinets-v5.bin", slots)
    manifest["slot-cabinets"] = {"size": (224, 256), "frames": 3}
    (packs.OUTPUT / "manifest-furniture-v5.json").write_text(
        json.dumps(manifest, indent=2) + "\n", encoding="ascii")
    print("Packed seven separate furniture assets without atlas bleed")


if __name__ == "__main__":
    main()