Files
pezkuwi-sdk-ui/packages/apps/src/components/dex/InitializeHezPoolModal.tsx
T

299 lines
10 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { usePezkuwi } from '@/contexts/PezkuwiContext';
import { useWallet } from '@/contexts/WalletContext';
import { X, AlertCircle, Loader2, CheckCircle, Info } from 'lucide-react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Alert, AlertDescription } from '@/components/ui/alert';
import { useToast } from '@/hooks/use-toast';
interface InitializeHezPoolModalProps {
isOpen: boolean;
onClose: () => void;
onSuccess?: () => void;
}
type TransactionStatus = 'idle' | 'signing' | 'submitting' | 'success' | 'error';
export const InitializeHezPoolModal: React.FC<InitializeHezPoolModalProps> = ({
isOpen,
onClose,
onSuccess,
}) => {
const { api, isApiReady } = usePezkuwi();
const { account, signer } = useWallet();
const { toast } = useToast();
const [hezAmount, setHezAmount] = useState('100000');
const [hezBalance, setHezBalance] = useState<string>('0');
const [whezBalance, setWhezBalance] = useState<string>('0');
const [txStatus, setTxStatus] = useState<TransactionStatus>('idle');
const [errorMessage, setErrorMessage] = useState<string>('');
// Reset form when modal closes
useEffect(() => {
if (!isOpen) {
setHezAmount('100000');
setTxStatus('idle');
setErrorMessage('');
}
}, [isOpen]);
// Fetch balances
useEffect(() => {
const fetchBalances = async () => {
if (!api || !isApiReady || !account) return;
try {
// HEZ balance (native)
const balance = await api.query.system.account(account);
const freeBalance = balance.data.free.toString();
setHezBalance(freeBalance);
// wHEZ balance (asset 0)
const whezData = await api.query.assets.account(0, account);
setWhezBalance(whezData.isSome ? whezData.unwrap().balance.toString() : '0');
} catch (error) {
if (process.env.NODE_ENV !== 'production') console.error('Failed to fetch balances:', error);
}
};
fetchBalances();
}, [api, isApiReady, account]);
const handleWrap = async () => {
if (!api || !isApiReady || !signer || !account) {
toast({
title: 'Error',
description: 'Please connect your wallet',
variant: 'destructive',
});
return;
}
const hezAmountRaw = BigInt(parseFloat(hezAmount) * 10 ** 12);
if (hezAmountRaw <= BigInt(0)) {
setErrorMessage('Amount must be greater than zero');
return;
}
if (hezAmountRaw > BigInt(hezBalance)) {
setErrorMessage('Insufficient HEZ balance');
return;
}
setTxStatus('signing');
setErrorMessage('');
try {
if (process.env.NODE_ENV !== 'production') console.log('🔄 Wrapping HEZ to wHEZ...', {
hezAmount,
hezAmountRaw: hezAmountRaw.toString(),
});
const wrapTx = api.tx.tokenWrapper.wrap(hezAmountRaw.toString());
setTxStatus('submitting');
await wrapTx.signAndSend(
account,
{ signer },
({ status, dispatchError, events }) => {
if (process.env.NODE_ENV !== 'production') console.log('📦 Transaction status:', status.type);
if (status.isInBlock) {
if (process.env.NODE_ENV !== 'production') console.log('✅ In block:', status.asInBlock.toHex());
if (dispatchError) {
let errorMsg = '';
if (dispatchError.isModule) {
const decoded = api.registry.findMetaError(dispatchError.asModule);
errorMsg = `${decoded.section}.${decoded.name}: ${decoded.docs.join(' ')}`;
if (process.env.NODE_ENV !== 'production') console.error('❌ Module error:', errorMsg);
} else {
errorMsg = dispatchError.toString();
if (process.env.NODE_ENV !== 'production') console.error('❌ Dispatch error:', errorMsg);
}
setErrorMessage(errorMsg);
setTxStatus('error');
toast({
title: 'Transaction Failed',
description: errorMsg,
variant: 'destructive',
});
} else {
if (process.env.NODE_ENV !== 'production') console.log('✅ Wrap successful!');
if (process.env.NODE_ENV !== 'production') console.log('📋 Events:', events.map(e => e.event.method).join(', '));
setTxStatus('success');
toast({
title: 'Success!',
description: `Successfully wrapped ${hezAmount} HEZ to wHEZ`,
});
setTimeout(() => {
onSuccess?.();
onClose();
}, 2000);
}
}
}
);
} catch (error) {
if (process.env.NODE_ENV !== 'production') console.error('Wrap failed:', error);
setErrorMessage(error instanceof Error ? error.message : 'Transaction failed');
setTxStatus('error');
toast({
title: 'Error',
description: error instanceof Error ? error.message : 'Wrap failed',
variant: 'destructive',
});
}
};
if (!isOpen) return null;
const hezBalanceDisplay = (parseFloat(hezBalance) / 10 ** 12).toFixed(4);
const whezBalanceDisplay = (parseFloat(whezBalance) / 10 ** 12).toFixed(4);
return (
<div className="fixed inset-0 bg-black/60 backdrop-blur-sm flex items-center justify-center z-50 p-4">
<Card className="bg-gray-900 border-gray-800 max-w-lg w-full max-h-[90vh] overflow-y-auto">
<CardHeader className="border-b border-gray-800">
<div className="flex items-center justify-between">
<CardTitle className="text-xl font-bold text-white">
Wrap HEZ to wHEZ
</CardTitle>
<button
onClick={onClose}
className="text-gray-400 hover:text-white transition-colors"
disabled={txStatus === 'signing' || txStatus === 'submitting'}
>
<X className="w-5 h-5" />
</button>
</div>
<Badge className="bg-blue-600/20 text-blue-400 border-blue-600/30 w-fit mt-2">
Admin Only - Token Wrapping
</Badge>
</CardHeader>
<CardContent className="space-y-6 pt-6">
{/* Info Banner */}
<Alert className="bg-blue-500/10 border-blue-500/30">
<Info className="h-4 w-4 text-blue-400" />
<AlertDescription className="text-blue-300 text-sm">
Convert native HEZ tokens to wHEZ (wrapped HEZ) tokens for use in DEX pools.
Ratio is always 1:1.
</AlertDescription>
</Alert>
{/* HEZ Amount */}
<div className="space-y-2">
<div className="flex items-center justify-between">
<label className="text-sm text-gray-400">HEZ Amount</label>
<span className="text-xs text-gray-500">
Balance: {hezBalanceDisplay} HEZ
</span>
</div>
<div className="relative">
<Input
type="number"
value={hezAmount}
onChange={(e) => setHezAmount(e.target.value)}
placeholder="1000"
className="w-full px-4 py-3 bg-gray-800 border border-gray-700 rounded-lg text-white text-lg"
disabled={txStatus === 'signing' || txStatus === 'submitting'}
/>
<button
onClick={() => setHezAmount((parseFloat(hezBalance) / 10 ** 12).toFixed(4))}
className="absolute right-3 top-1/2 -translate-y-1/2 px-3 py-1 bg-green-600/20 hover:bg-green-600/30 text-green-400 text-xs rounded border border-green-600/30 transition-colors"
disabled={txStatus === 'signing' || txStatus === 'submitting'}
>
MAX
</button>
</div>
<p className="text-xs text-gray-500">
💡 You will receive {hezAmount} wHEZ (1:1 ratio)
</p>
</div>
{/* Current wHEZ Balance */}
<div className="p-4 bg-gray-800/50 rounded-lg border border-gray-700">
<div className="text-sm text-gray-400 mb-1">Current wHEZ Balance</div>
<div className="text-2xl font-bold text-cyan-400 font-mono">
{whezBalanceDisplay} wHEZ
</div>
</div>
{/* Error Message */}
{errorMessage && (
<Alert className="bg-red-500/10 border-red-500/30">
<AlertCircle className="h-4 w-4 text-red-400" />
<AlertDescription className="text-red-300 text-sm">
{errorMessage}
</AlertDescription>
</Alert>
)}
{/* Success Message */}
{txStatus === 'success' && (
<Alert className="bg-green-500/10 border-green-500/30">
<CheckCircle className="h-4 w-4 text-green-400" />
<AlertDescription className="text-green-300 text-sm">
Successfully wrapped {hezAmount} HEZ to wHEZ!
</AlertDescription>
</Alert>
)}
{/* Action Buttons */}
<div className="flex gap-3 pt-4">
<Button
onClick={onClose}
variant="outline"
className="flex-1 border-gray-700 hover:bg-gray-800"
disabled={txStatus === 'signing' || txStatus === 'submitting'}
>
Cancel
</Button>
<Button
onClick={handleWrap}
className="flex-1 bg-blue-600 hover:bg-blue-700"
disabled={
txStatus === 'signing' ||
txStatus === 'submitting' ||
txStatus === 'success'
}
>
{txStatus === 'signing' && (
<>
<Loader2 className="w-4 h-4 animate-spin mr-2" />
Signing...
</>
)}
{txStatus === 'submitting' && (
<>
<Loader2 className="w-4 h-4 animate-spin mr-2" />
Wrapping...
</>
)}
{txStatus === 'idle' && 'Wrap HEZ'}
{txStatus === 'error' && 'Retry'}
{txStatus === 'success' && (
<>
<CheckCircle className="w-4 h-4 mr-2" />
Success
</>
)}
</Button>
</div>
</CardContent>
</Card>
</div>
);
};