"use client";

import { useOpenPanel } from "@openpanel/nextjs";
import { useCallback } from "react";

export function useAnalytics() {
  const op = useOpenPanel();

  // Page views are tracked automatically by OpenPanelComponent
  // but we can track specific events manually

  const trackProductView = useCallback((product: {
    id: string;
    name: string;
    price: number;
    currency: string;
    category?: string;
  }) => {
    op.track("product_viewed", {
      product_id: product.id,
      product_name: product.name,
      price: product.price,
      currency: product.currency,
      category: product.category,
    });
  }, [op]);

  const trackAddToCart = useCallback((product: {
    id: string;
    name: string;
    price: number;
    currency: string;
    quantity: number;
    variant?: string;
  }) => {
    op.track("add_to_cart", {
      product_id: product.id,
      product_name: product.name,
      price: product.price,
      currency: product.currency,
      quantity: product.quantity,
      variant: product.variant,
    });
  }, [op]);

  const trackRemoveFromCart = useCallback((product: {
    id: string;
    name: string;
    quantity: number;
  }) => {
    op.track("remove_from_cart", {
      product_id: product.id,
      product_name: product.name,
      quantity: product.quantity,
    });
  }, [op]);

  const trackCheckoutStarted = useCallback((cart: {
    total: number;
    currency: string;
    item_count: number;
    items: Array<{
      id: string;
      name: string;
      quantity: number;
      price: number;
    }>;
  }) => {
    op.track("checkout_started", {
      cart_total: cart.total,
      currency: cart.currency,
      item_count: cart.item_count,
      items: cart.items,
    });
  }, [op]);

  const trackCheckoutStep = useCallback((step: string, data?: Record<string, unknown>) => {
    op.track("checkout_step", {
      step,
      ...data,
    });
  }, [op]);

  const trackOrderCompleted = useCallback((order: {
    order_id: string;
    order_number: string;
    total: number;
    currency: string;
    item_count: number;
    shipping_cost?: number;
    customer_email?: string;
  }) => {
    op.track("order_completed", {
      order_id: order.order_id,
      order_number: order.order_number,
      total: order.total,
      currency: order.currency,
      item_count: order.item_count,
      shipping_cost: order.shipping_cost,
      customer_email: order.customer_email,
    });

    // Also track revenue for analytics
    op.track("purchase", {
      transaction_id: order.order_number,
      value: order.total,
      currency: order.currency,
    });
  }, [op]);

  const trackSearch = useCallback((query: string, results_count: number) => {
    op.track("search", {
      query,
      results_count,
    });
  }, [op]);

  const trackExternalLink = useCallback((url: string, label?: string) => {
    op.track("external_link_click", {
      url,
      label,
    });
  }, [op]);

  const identifyUser = useCallback((user: {
    profileId: string;
    email?: string;
    firstName?: string;
    lastName?: string;
    properties?: Record<string, unknown>;
  }) => {
    op.identify({
      profileId: user.profileId,
      firstName: user.firstName,
      lastName: user.lastName,
      email: user.email,
      properties: user.properties,
    });
  }, [op]);

  return {
    trackProductView,
    trackAddToCart,
    trackRemoveFromCart,
    trackCheckoutStarted,
    trackCheckoutStep,
    trackOrderCompleted,
    trackSearch,
    trackExternalLink,
    identifyUser,
  };
}

export default useAnalytics;