import zipfile, os, subprocess, shutil

jar = r'e:\MCStudioDownload\work\3027246179@qq.com\Cpp\AddOn\309c2d420bc84ee986db9cdd070ff02a\_sa_hanhua_out\sa_essentials-forge-1.20.1-1.0.0.jar'
out = r'e:\MCStudioDownload\work\3027246179@qq.com\Cpp\AddOn\309c2d420bc84ee986db9cdd070ff02a\_sa_hanhua_out\_tmp\classes'

targets = [
    'com/ogaba/sa_combat/client/event/SACombatClientForgeEvents.class',
    'com/ogaba/sa_combat/client/model/SAWeaponGeoModel.class',
    'com/ogaba/sa_combat/client/render/NailGunAimClient.class',
    'com/ogaba/sa_combat/combat/weapon/NailGunItem.class',
    'com/ogaba/sa_combat/network/packet/FireNailGunC2SPacket.class',
]

with zipfile.ZipFile(jar) as z:
    for t in targets:
        p = os.path.join(out, t.replace('/', os.sep))
        os.makedirs(os.path.dirname(p), exist_ok=True)
        with open(p, 'wb') as f:
            f.write(z.read(t))
        print('extracted:', t)

javap = r'D:\我的世界\bin\javap.EXE'
if not os.path.exists(javap):
    javap = shutil.which('javap')

report = []
for t in targets:
    cname = t[:-6].replace('/', '.')
    r = subprocess.run([javap, '-c', '-p', '-classpath', out, cname], capture_output=True, text=True, encoding='utf-8', errors='replace')
    text = r.stdout if r.returncode == 0 else r.stderr
    report.append('='*20 + ' ' + cname + ' ' + '='*20 + '\n' + text)

full = '\n\n'.join(report)
with open(r'e:\MCStudioDownload\work\3027246179@qq.com\Cpp\AddOn\309c2d420bc84ee986db9cdd070ff02a\_sa_hanhua_out\_tmp\javap_reload.txt', 'w', encoding='utf-8') as f:
    f.write(full)
print('written len:', len(full))

# 输出 Reloading 相关上下文
lines = full.splitlines()
for i, line in enumerate(lines):
    if 'Reload' in line or 'reload' in line.lower():
        # 打印该行及其后几行（字符串常量会出现在 ldc 之后）
        print('\n'.join(lines[max(0,i-1):i+6]))
        print('...')