#!/usr/bin/env python3
"""资产清单校验：game.js 引用的每个音频 id 都必须有对应 .ogg 和 .m4a 文件。"""
import os
import re
import sys

HERE = os.path.dirname(os.path.abspath(__file__))
SRC = open(os.path.join(HERE, "game.js"), encoding="utf-8").read()

# 静态字面量：'sfx/xxx' 'voice/xxx' 'bgm/xxx'
ids = set(re.findall(r"['\"]((?:bgm|voice|sfx)/[A-Za-z0-9_]+)['\"]", SRC))
# 动态拼接：'voice/num' + t  -> num0..num9（前缀本身不是完整 id，剔除）
if re.search(r"['\"]voice/num['\"]\s*\+", SRC):
    ids.discard("voice/num")
    ids.update(f"voice/num{i}" for i in range(10))

missing = []
for aid in sorted(ids):
    for ext in (".ogg", ".m4a"):
        p = os.path.join(HERE, "audio", aid + ext)
        if not os.path.isfile(p) or os.path.getsize(p) < 200:
            missing.append(p)

# 反向检查：磁盘上的音频文件都应被引用（避免孤儿资产）
orphans = []
for layer in ("bgm", "voice", "sfx"):
    d = os.path.join(HERE, "audio", layer)
    for f in sorted(os.listdir(d)):
        aid = f"{layer}/{os.path.splitext(f)[0]}"
        if aid not in ids and aid not in orphans:
            orphans.append(aid)

print(f"引用音频 id 数: {len(ids)}")
if missing:
    print("缺失文件:")
    print("\n".join(missing))
if orphans:
    print("未被引用的资产:")
    print("\n".join(orphans))
if missing or orphans:
    sys.exit(1)
print("OK：所有引用 id 均有 .ogg + .m4a，且无孤儿资产")