"""YYB 加密引擎(goods + mall 统一框架,纯 Python)。

- algorithm.py:   goods 侧 CHAOS VM(116 opcode)——web_save / web_new_encrypt
- pagedoo_vm.py:  mall 侧 pagedoo VM(108 opcode)——PlaceOrder
- goods.py:       goods 侧高层 API(GoodsSession + generate_encrypt_msg)
- mall.py:        mall 侧高层 API(MallSession + generate_encrypt_msg)
- session.py:     会话态模型
"""
from .algorithm import (
    build_plaintext,
    decode_d,
    generate_encrypt_msg,
    generate_encrypt_msg_offline,
)
from .goods import GoodsSession, generate_encrypt_msg as goods_generate
from .mall import MallSession, generate_encrypt_msg as mall_generate
from .pagedoo_vm import PagedooVM, run_frame
from .session import SessionState, load_session

__all__ = [
    "build_plaintext",
    "decode_d",
    "generate_encrypt_msg",
    "generate_encrypt_msg_offline",
    "GoodsSession",
    "goods_generate",
    "MallSession",
    "mall_generate",
    "PagedooVM",
    "run_frame",
    "SessionState",
    "load_session",
]