from __future__ import annotations

from dataclasses import dataclass, field
from typing import Dict, List, Optional


@dataclass
class LocalProblem:
    id: str
    domain: str
    assets: List[str]
    objective: str
    constraints: Dict[str, object] = field(default_factory=dict)


@dataclass
class SharedVariables:
    forecasts: Dict[str, float]
    priors: Dict[str, float] = field(default_factory=dict)
    version: int = 0
    encryption_schema: Optional[str] = None


@dataclass
class PlanDelta:
    delta: Dict[str, object]
    timestamp: float
    author: str
    contract_id: str
    signature: Optional[str] = None


@dataclass
class DualVariables:
    multipliers: Dict[str, float] = field(default_factory=dict)


@dataclass
class PrivacyBudget:
    signal: str
    budget: float
    expiry: Optional[str] = None


@dataclass
class AuditLog:
    entry: str
    signer: str
    timestamp: float
    contract_id: str
    version: Optional[str] = None


@dataclass
class GraphOfContractsRegistryEntry:
    adapter_id: str
    supported_domains: List[str]
    contract_version: str


@dataclass
class GraphOfContractsRegistry:
    entries: List[GraphOfContractsRegistryEntry] = field(default_factory=list)