# app/api/v1/vendor/dashboard.py
"""
Vendor dashboard and statistics endpoints.
"""

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

from app.api.deps import get_current_user
from app.core.database import get_db
from middleware.vendor_context import require_vendor_context
from app.services.stats_service import stats_service
from models.database.user import User
from models.database.vendor import Vendor

router = APIRouter(prefix="/dashboard")
logger = logging.getLogger(__name__)


@router.get("/stats")
def get_vendor_dashboard_stats(
        vendor: Vendor = Depends(require_vendor_context()),
        current_user: User = Depends(get_current_user),
        db: Session = Depends(get_db),
):
    """
    Get vendor-specific dashboard statistics.

    Returns statistics for the current vendor only:
    - Total products in catalog
    - Total orders
    - Total customers
    - Revenue metrics
    """
    # Get vendor-scoped statistics
    stats_data = stats_service.get_vendor_stats(db=db, vendor_id=vendor.id)

    return {
        "vendor": {
            "id": vendor.id,
            "name": vendor.name,
            "vendor_code": vendor.vendor_code,
        },
        "products": {
            "total": stats_data.get("total_products", 0),
            "active": stats_data.get("active_products", 0),
        },
        "orders": {
            "total": stats_data.get("total_orders", 0),
            "pending": stats_data.get("pending_orders", 0),
            "completed": stats_data.get("completed_orders", 0),
        },
        "customers": {
            "total": stats_data.get("total_customers", 0),
            "active": stats_data.get("active_customers", 0),
        },
        "revenue": {
            "total": stats_data.get("total_revenue", 0),
            "this_month": stats_data.get("revenue_this_month", 0),
        }
    }