"""
FastAPI routes for Banner Consent Analytics.

Endpoints:
  GET /banner/analytics/{site_id}/overview     — high-level stats
  GET /banner/analytics/{site_id}/time-series  — opt-in rate over time
  GET /banner/analytics/{site_id}/categories   — acceptance per category
  GET /banner/analytics/{site_id}/devices      — mobile/desktop/tablet breakdown
"""

import logging
from typing import Optional

from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session

from classroom_engine.database import get_db
from .tenant_utils import get_tenant_id as _get_tenant_id
from compliance.services.banner_analytics_service import BannerAnalyticsService

logger = logging.getLogger(__name__)
router = APIRouter(prefix="/banner/analytics", tags=["banner-analytics"])


@router.get("/{site_id}/overview")
def analytics_overview(
    site_id: str,
    days: int = Query(30, le=365),
    db: Session = Depends(get_db),
    tenant_id: str = Depends(_get_tenant_id),
):
    service = BannerAnalyticsService(db)
    return service.get_overview_stats(tenant_id, site_id, days)


@router.get("/{site_id}/time-series")
def analytics_time_series(
    site_id: str,
    period: str = Query("daily"),
    days: int = Query(30, le=365),
    db: Session = Depends(get_db),
    tenant_id: str = Depends(_get_tenant_id),
):
    service = BannerAnalyticsService(db)
    return service.get_time_series(tenant_id, site_id, period, days)


@router.get("/{site_id}/categories")
def analytics_categories(
    site_id: str,
    days: int = Query(30, le=365),
    db: Session = Depends(get_db),
    tenant_id: str = Depends(_get_tenant_id),
):
    service = BannerAnalyticsService(db)
    return service.get_category_breakdown(tenant_id, site_id, days)


@router.get("/{site_id}/devices")
def analytics_devices(
    site_id: str,
    days: int = Query(30, le=365),
    db: Session = Depends(get_db),
    tenant_id: str = Depends(_get_tenant_id),
):
    service = BannerAnalyticsService(db)
    return service.get_device_breakdown(tenant_id, site_id, days)