"""
Report generation 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,
)


# ============================================================================
# Report Generation Schemas (Phase 3 - Sprint 3)
# ============================================================================

class GenerateReportRequest(BaseModel):
    """Request to generate an audit report."""
    session_id: str
    report_type: str = "full"  # "full", "summary", "non_compliant_only"
    include_evidence: bool = True
    include_signatures: bool = True
    language: str = "de"  # "de" or "en"


class ReportGenerationResponse(BaseModel):
    """Response for report generation."""
    report_id: str
    session_id: str
    status: str  # "pending", "generating", "completed", "failed"
    report_type: str
    file_path: Optional[str] = None
    file_size_bytes: Optional[int] = None
    created_at: datetime
    completed_at: Optional[datetime] = None
    error_message: Optional[str] = None


class ReportDownloadResponse(BaseModel):
    """Response for report download."""
    report_id: str
    filename: str
    mime_type: str
    file_size_bytes: int
    download_url: str