import json

with open('registries.json') as f:
    ITEMS = json.load(f)['minecraft:item']['entries']

BEDS = [
    'minecraft:white_bed',
    'minecraft:orange_bed',
    'minecraft:magenta_bed',
    'minecraft:light_blue_bed',
    'minecraft:yellow_bed',
    'minecraft:lime_bed',
    'minecraft:pink_bed',
    'minecraft:gray_bed',
    'minecraft:light_gray_bed',
    'minecraft:cyan_bed',
    'minecraft:purple_bed',
    'minecraft:blue_bed',
    'minecraft:brown_bed',
    'minecraft:green_bed',
    'minecraft:red_bed',
    'minecraft:black_bed',
]

BED_IDS = set()
for item_name in BEDS:
    BED_IDS.add(ITEMS[item_name]['protocol_id'])

ITEM_NAMES = {}
for item_name, item in ITEMS.items():
    ITEM_NAMES[ITEMS[item_name]['protocol_id']] = item_name