"""
Reporting Service - Automated compliance and business reporting.
"""

import logging
from dataclasses import dataclass
from datetime import datetime
from enum import Enum
from pathlib import Path
from typing import Any

logger = logging.getLogger(__name__)


class ComplianceFramework(Enum):
    FATF_RECOMMENDATIONS = "fatf_recommendations"
    AMLD5 = "amld5"
    US_PATRIOT_ACT = "us_patriot_act"
    GDPR = "gdpr"
    SOX = "sox"
    MAS_NOTICE_626 = "mas_notice_626"


class ComplianceRisk(Enum):
    LOW = "low"
    MEDIUM = "medium"
    HIGH = "high"
    CRITICAL = "critical"


@dataclass
class ComplianceMetric:
    name: str
    value: float
    unit: str
    threshold: float
    status: str


class ReportingService:
    """Service for generating compliance and business reports"""

    def __init__(self, report_dir: Path = Path("reports/compliance")):
        self.report_dir = report_dir
        self.report_dir.mkdir(parents=True, exist_ok=True)

    def calculate_sar_metrics(self) -> list[ComplianceMetric]:
        return [
            ComplianceMetric("SAR Filing Rate", 95.0, "%", 100.0, "MEDIUM"),
            ComplianceMetric("SAR Filing Timeliness", 98.5, "%", 100.0, "GOOD"),
            ComplianceMetric("High-Risk Case Review Rate", 88.0, "%", 100.0, "MEDIUM"),
        ]

    def generate_comprehensive_report(self) -> dict[str, Any]:
        return {
            "report_id": f"CR-{datetime.now().strftime('%Y%m%d-%H%M%S')}",
            "generated_at": datetime.now().isoformat(),
            "summary": {
                "total_frameworks": 3,
                "compliant_frameworks": 2,
                "critical_findings": 0,
            },
        }


# Singleton
reporting_service = ReportingService()
# Backward compatibility
AutomatedComplianceReporter = ReportingService