"""
TOM (Technisch-Organisatorische Maßnahmen) Pydantic schemas — extracted from compliance/api/schemas.py.

Phase 1 Step 3: the monolithic ``compliance.api.schemas`` module is being
split per domain under ``compliance.schemas``. This module is re-exported
from ``compliance.api.schemas`` for backwards compatibility.
"""

from datetime import datetime, date
from typing import Optional, List, Any, Dict

from pydantic import BaseModel, ConfigDict, Field

from compliance.schemas.common import (
    PaginationMeta, RegulationType, ControlType, ControlDomain,
    ControlStatus, RiskLevel, EvidenceStatus,
)


# ============================================================================
# TOM — Technisch-Organisatorische Massnahmen (Art. 32 DSGVO)
# ============================================================================

class TOMStateResponse(BaseModel):
    tenant_id: str
    state: Dict[str, Any] = {}
    version: int = 0
    last_modified: Optional[datetime] = None
    is_new: bool = False


class TOMMeasureResponse(BaseModel):
    id: str
    tenant_id: str
    control_id: str
    name: str
    description: Optional[str] = None
    category: str
    type: str
    applicability: str = "REQUIRED"
    applicability_reason: Optional[str] = None
    implementation_status: str = "NOT_IMPLEMENTED"
    responsible_person: Optional[str] = None
    responsible_department: Optional[str] = None
    implementation_date: Optional[datetime] = None
    review_date: Optional[datetime] = None
    review_frequency: Optional[str] = None
    priority: Optional[str] = None
    complexity: Optional[str] = None
    linked_evidence: List[Any] = []
    evidence_gaps: List[Any] = []
    related_controls: Dict[str, Any] = {}
    verified_at: Optional[datetime] = None
    verified_by: Optional[str] = None
    effectiveness_rating: Optional[str] = None
    created_by: Optional[str] = None
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None

    model_config = ConfigDict(from_attributes=True)


class TOMStatsResponse(BaseModel):
    total: int = 0
    by_status: Dict[str, int] = {}
    by_category: Dict[str, int] = {}
    overdue_review_count: int = 0
    implemented: int = 0
    partial: int = 0
    not_implemented: int = 0