'use client';

import {
    Dialog,
    DialogContent,
    DialogHeader,
    DialogTitle,
} from '@/components/ui/dialog';
import { Button } from '@/components/ui/button';
import { Separator } from '@/components/ui/separator';
import { Badge } from '@/components/ui/badge';
import { Download, Printer, Copy, CreditCard } from 'lucide-react';
import { ScrollArea } from '@/components/ui/scroll-area';
import { formatCurrency } from '@/data/mockData';
import { toast } from 'sonner';

interface ReceiptViewerProps {
    open: boolean;
    onOpenChange: (open: boolean) => void;
    booking: any; // Using any for now, ideally UserBooking
}

export function ReceiptViewer({
    open,
    onOpenChange,
    booking
}: ReceiptViewerProps) {
    if (!booking) return null;

    const copyToClipboard = (text: string) => {
        navigator.clipboard.writeText(text);
        toast.success("Copied to clipboard");
    };

    // Mock calculations for the receipt
    const basePrice = booking.amount * 0.9;
    const tax = booking.amount * 0.1;
    const fee = 2.50; // Mock processing fee

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent className="sm:max-w-[480px] p-0 overflow-hidden flex flex-col bg-white">
                <div className="bg-slate-900 p-6 text-white text-center rounded-t-lg">
                    <div className="w-12 h-12 bg-white/10 rounded-full flex items-center justify-center mx-auto mb-3">
                        <CreditCard className="h-6 w-6 text-white" />
                    </div>
                    <h2 className="text-xl font-bold tracking-tight">Receipt from Eventify</h2>
                    <p className="text-slate-400 text-sm mt-1">Thank you for your business.</p>
                </div>

                <ScrollArea className="max-h-[60vh]">
                    <div className="p-6 space-y-6">
                        {/* Meta Data */}
                        <div className="grid grid-cols-2 gap-4 text-sm">
                            <div>
                                <p className="text-muted-foreground text-xs uppercase tracking-wider">Order ID</p>
                                <div className="flex items-center gap-1 font-mono font-medium hover:text-primary cursor-pointer" onClick={() => copyToClipboard(booking.id)}>
                                    {booking.id.substring(0, 12)}...
                                    <Copy className="h-3 w-3 opacity-50" />
                                </div>
                            </div>
                            <div className="text-right">
                                <p className="text-muted-foreground text-xs uppercase tracking-wider">Date</p>
                                <p className="font-medium">{new Date(booking.createdAt).toLocaleDateString()}</p>
                            </div>
                        </div>

                        <Separator className="bg-slate-100" />

                        {/* Customer Info */}
                        <div>
                            <p className="text-muted-foreground text-xs uppercase tracking-wider mb-2">Billed To</p>
                            <p className="font-semibold text-sm">User ID: {booking.userId}</p>
                            <p className="text-sm text-slate-500">Payment Method: Visa •••• 4242</p>
                        </div>

                        {/* Line Items */}
                        <div className="bg-slate-50 p-4 rounded-lg border border-slate-100">
                            <table className="w-full text-sm">
                                <thead>
                                    <tr className="text-xs text-muted-foreground text-left border-b border-slate-200">
                                        <th className="pb-2 font-medium">Description</th>
                                        <th className="pb-2 font-medium text-right">Amount</th>
                                    </tr>
                                </thead>
                                <tbody className="divide-y divide-slate-100">
                                    <tr>
                                        <td className="py-3">
                                            <p className="font-medium text-slate-900">{booking.eventName}</p>
                                            <p className="text-xs text-slate-500">{booking.ticketType} x {booking.quantity}</p>
                                        </td>
                                        <td className="py-3 text-right tabular-nums text-slate-900">
                                            {formatCurrency(basePrice)}
                                        </td>
                                    </tr>
                                    <tr>
                                        <td className="py-2 text-slate-500">Processing Fees</td>
                                        <td className="py-2 text-right tabular-nums text-slate-500">{formatCurrency(fee)}</td>
                                    </tr>
                                    <tr>
                                        <td className="py-2 text-slate-500">Tax (10%)</td>
                                        <td className="py-2 text-right tabular-nums text-slate-500">{formatCurrency(tax)}</td>
                                    </tr>
                                </tbody>
                                <tfoot>
                                    <tr>
                                        <td className="pt-3 font-bold text-slate-900">Total</td>
                                        <td className="pt-3 font-bold text-right tabular-nums text-slate-900">{formatCurrency(booking.amount + fee)}</td>
                                    </tr>
                                </tfoot>
                            </table>
                        </div>

                        {/* Status */}
                        <div className="flex justify-center">
                            <Badge variant="outline" className="px-3 py-1 font-normal text-slate-500 border-slate-200 bg-slate-50">
                                Status: <span className="font-semibold text-slate-900 ml-1">{booking.status}</span>
                            </Badge>
                        </div>
                    </div>
                </ScrollArea>

                <div className="p-4 border-t border-slate-100 bg-slate-50 flex gap-2 justify-end">
                    <Button variant="outline" size="sm" onClick={() => window.print()}>
                        <Printer className="mr-2 h-4 w-4" /> Print
                    </Button>
                    <Button variant="default" size="sm">
                        <Download className="mr-2 h-4 w-4" /> Download PDF
                    </Button>
                </div>
            </DialogContent>
        </Dialog>
    );
}