供应链本体驱动行动触发 — Palantir风格Object-Action-Writeback全链路闭环

"""
供应链本体驱动行动触发系统（Palantir风格）
功能：Object状态监控 / Action触发条件匹配 / Writeback执行 / 审批工作流
输入：实体标签状态变更流
输出：触发动作队列 + 执行日志 + 业务系统写回（模拟）
"""
import json
import uuid
import time
from dataclasses import dataclass, field
from typing import Callable, Any, Optional
from datetime import datetime
import warnings
warnings.filterwarnings('ignore')


@dataclass
class ActionDefinition:
    """Action Type 定义"""
    action_id: str
    display_name: str
    trigger_condition: Callable      # 触发条件函数
    param_builder: Callable           # 参数构建函数
    writeback_api: str               # 写回API端点（模拟）
    approval_required: bool = False
    approval_threshold_yuan: float = 50_000.0
    idempotency_window_hours: int = 4
    cooldown_minutes: int = 60


@dataclass
class ActionExecution:
    """Action执行记录"""
    execution_id: str = field(default_factory=lambda: str(uuid.uuid4())[:8])
    action_id: str = ""
    triggered_by: str = ""           # 触发实体ID
    trigger_tag: str = ""
    trigger_value: Any = None
    params: dict = field(default_factory=dict)
    status: str = "pending"          # pending/approved/executed/rejected/rolled_back
    created_at: str = field(default_factory=lambda: datetime.now().strftime("%H:%M:%S"))
    executed_at: Optional[str] = None
    writeback_response: Optional[dict] = None
    estimated_cost_yuan: float = 0.0


class SupplyChainOntologyEngine:
    """供应链本体行动触发引擎"""

    def __init__(self, dry_run: bool = True):
        self.dry_run = dry_run
        self.action_definitions: dict = {}
        self.execution_queue: list = []
        self.execution_history: list = []
        self.recent_executions: dict = {}   # action_id:entity_id → last execution time

    def register_action(self, action_def: ActionDefinition):
        self.action_definitions[action_def.action_id] = action_def
        print(f"  ✅ 注册Action: [{action_def.action_id}] "
              f"{'需审批' if action_def.approval_required else '自动执行'}")