All files / components/pricing PricingCheckout.tsx

90.75% Statements 108/119
85.71% Branches 24/28
85.71% Functions 6/7
90.75% Lines 108/119

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'use client';
 
import { useState } from 'react';
import { ArrowRight, Loader2 } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { useToast } from '@/hooks/use-toast';
 
declare global {
  interface Window {
    Razorpay: new (options: RazorpayOptions) => RazorpayInstance;
  }
}
 
interface RazorpayOptions {
  key: string;
  amount: number;
  currency: string;
  name: string;
  description: string;
  order_id: string;
  prefill: {
    email?: string;
    name?: string;
  };
  theme: {
    color: string;
  };
  handler: (response: RazorpayResponse) => void;
  modal: {
    ondismiss: () => void;
  };
}
 
interface RazorpayInstance {
  open: () => void;
}
 
interface RazorpayResponse {
  razorpay_order_id: string;
  razorpay_payment_id: string;
  razorpay_signature: string;
}
 
interface PricingCheckoutProps {
  tier: 'basic' | 'pro' | 'premium';
  planName: string;
}
 
export function PricingCheckout({ tier, planName }: PricingCheckoutProps) {
  const [isLoading, setIsLoading] = useState(false);
  const { toast } = useToast();
 
  const loadRazorpayScript = (): Promise<boolean> => {
    return new Promise((resolve) => {
      if (window.Razorpay) {
        resolve(true);
        return;
      }
 
      const script = document.createElement('script');
      script.src = 'https://checkout.razorpay.com/v1/checkout.js';
      script.onload = () => resolve(true);
      script.onerror = () => resolve(false);
      document.body.appendChild(script);
    });
  };
 
  const handleCheckout = async () => {
    setIsLoading(true);
 
    try {
      // Load Razorpay script
      const scriptLoaded = await loadRazorpayScript();
      if (!scriptLoaded) {
        toast({
          title: 'Error',
          description: 'Failed to load payment gateway. Please try again.',
          variant: 'destructive',
        });
        return;
      }
 
      // Create order
      const orderResponse = await fetch('/api/payments/create-order', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ tier }),
      });
 
      const orderData = await orderResponse.json();
 
      if (!orderResponse.ok) {
        toast({
          title: 'Error',
          description: orderData.error || 'Failed to create order',
          variant: 'destructive',
        });
        return;
      }
 
      // Show discount notification if applicable
      if (orderData.discount?.applied) {
        toast({
          title: '50% Trust Score Discount Applied!',
          description: `Original price: \u20B9${(orderData.discount.originalAmount / 100).toFixed(0)} \u2192 You pay: \u20B9${(orderData.amount / 100).toFixed(0)}`,
        });
      }
 
      // Open Razorpay checkout
      const options: RazorpayOptions = {
        key: orderData.keyId,
        amount: orderData.amount,
        currency: orderData.currency,
        name: orderData.name,
        description: orderData.description,
        order_id: orderData.orderId,
        prefill: orderData.prefill,
        theme: {
          color: '#7c3aed',
        },
        handler: async (response: RazorpayResponse) => {
          // Verify payment
          try {
            const verifyResponse = await fetch('/api/payments/verify', {
              method: 'POST',
              headers: { 'Content-Type': 'application/json' },
              body: JSON.stringify(response),
            });
 
            const verifyData = await verifyResponse.json();
 
            if (verifyResponse.ok && verifyData.success) {
              toast({
                title: 'Payment Successful!',
                description: `You're now on the ${planName} plan.`,
              });
              // Use hard navigation to subscription page so users see their updated billing
              window.location.href = '/subscription';
            } else {
              toast({
                title: 'Verification Failed',
                description: verifyData.error || 'Payment verification failed',
                variant: 'destructive',
              });
            }
          } catch {
            toast({
              title: 'Error',
              description: 'Failed to verify payment. Please contact support.',
              variant: 'destructive',
            });
          }
        },
        modal: {
          ondismiss: () => {
            setIsLoading(false);
          },
        },
      };
 
      const razorpay = new window.Razorpay(options);
      razorpay.open();
    } catch {
      toast({
        title: 'Error',
        description: 'Something went wrong. Please try again.',
        variant: 'destructive',
      });
    } finally {
      setIsLoading(false);
    }
  };
 
  return (
    <Button onClick={handleCheckout} disabled={isLoading} className="w-full">
      {isLoading ? (
        <>
          <Loader2 className="mr-2 h-4 w-4 animate-spin" />
          Processing...
        </>
      ) : (
        <>
          Upgrade to {planName}
          <ArrowRight className="ml-2 h-4 w-4" />
        </>
      )}
    </Button>
  );
}