import React from 'react';
import { db } from '@/lib/db';
import {
    Wallet,
    ExternalLink,
    Clock,
    ArrowUpRight,
    Search
} from 'lucide-react';
import { format } from 'date-fns';
import { tr } from 'date-fns/locale';
import { cookies } from 'next/headers';
import { redirect } from 'next/navigation';
import Link from 'next/link';

async function getMerchantPayouts(identifier: string) {
    const isUUID = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(identifier);
    let resolvedId = identifier;

    if (!isUUID) {
        const result = await db.query('SELECT id FROM merchants WHERE short_id = $1 LIMIT 1', [identifier]);
        const merchant = result.rows[0];
        if (merchant) {
            resolvedId = merchant.id;
        }
    }

    try {
        const { rows } = await db.query(`
            SELECT * FROM payouts 
            WHERE merchant_id = $1 
            ORDER BY created_at DESC
        `, [resolvedId]);
        return { payouts: rows, merchantId: resolvedId };
    } catch (error) {
        console.error('Merchant payout history fetch error:', error);
        return { payouts: [], merchantId: resolvedId };
    }
}

export default async function MerchantPayoutsPage(props: {
    params: Promise<{ id: string }>;
}) {
    const resolvedParams = await props.params;
    const identifier = resolvedParams.id;
    const { payouts, merchantId } = await getMerchantPayouts(identifier);
    const cookieStore = await cookies();

    if (!cookieStore.get(`merchant_auth_${merchantId}`)) {
        redirect(`/merchant/${identifier}/login`);
    }

    return (
        <div className="space-y-10 animate-in fade-in slide-in-from-bottom-4 duration-700 pb-20 text-sans tracking-tight">
            {/* Header Area */}
            <div className="bg-white p-10 rounded-[40px] border border-gray-100 shadow-sm flex flex-col md:flex-row md:items-center justify-between gap-8">
                <div className="flex items-center gap-6">
                    <div className="w-16 h-16 bg-blue-600 rounded-[24px] flex items-center justify-center text-white shadow-lg shadow-blue-100">
                        <Wallet size={28} />
                    </div>
                    <div>
                        <h1 className="text-3xl font-black text-gray-900 tracking-tight">Ödemelerim</h1>
                        <p className="text-[10px] text-gray-400 font-black uppercase tracking-widest mt-1">Sistemden cüzdanınıza yapılan transfer geçmişi</p>
                    </div>
                </div>
            </div>

            {/* Stats Overview */}
            <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
                <div className="bg-white p-8 rounded-[40px] border border-gray-100 shadow-sm flex items-center gap-6">
                    <div className="w-14 h-14 bg-emerald-50 rounded-2xl flex items-center justify-center text-emerald-600">
                        <ArrowUpRight size={24} />
                    </div>
                    <div>
                        <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest pl-1">Toplam Çekim</p>
                        <p className="text-2xl font-black text-gray-900">{payouts.length}</p>
                    </div>
                </div>
                <div className="bg-white p-8 rounded-[40px] border border-gray-100 shadow-sm flex items-center gap-6">
                    <div className="w-14 h-14 bg-blue-50 rounded-2xl flex items-center justify-center text-blue-600">
                        <Clock size={24} />
                    </div>
                    <div>
                        <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest pl-1">Son Çekim</p>
                        <p className="text-2xl font-black text-gray-900">
                            {payouts.length > 0 ? format(new Date(payouts[0].created_at), 'dd MMM', { locale: tr }) : '-'}
                        </p>
                    </div>
                </div>
                <div className="bg-white p-8 rounded-[40px] border border-gray-100 shadow-sm flex items-center gap-6">
                    <div className="w-14 h-14 bg-orange-50 rounded-2xl flex items-center justify-center text-orange-600">
                        <Wallet size={24} />
                    </div>
                    <div>
                        <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest pl-1">Durum</p>
                        <p className="text-2xl font-black text-gray-900 uppercase">Aktif</p>
                    </div>
                </div>
            </div>

            {/* Payouts Table */}
            <div className="bg-white rounded-[40px] border border-gray-100 shadow-sm overflow-hidden overflow-x-auto">
                <table className="w-full text-left">
                    <thead>
                        <tr className="bg-gray-50/50 text-gray-400 text-[10px] font-black uppercase tracking-[0.2em] border-b border-gray-50">
                            <th className="px-10 py-6">Miktar & Varlık</th>
                            <th className="px-10 py-6">Ağ (Network)</th>
                            <th className="px-10 py-6">Hedef Adres</th>
                            <th className="px-10 py-6">Tarih</th>
                            <th className="px-10 py-6 text-center">Durum</th>
                            <th className="px-10 py-6 text-right">Blockchain</th>
                        </tr>
                    </thead>
                    <tbody className="divide-y divide-gray-50">
                        {payouts.map((p: any) => (
                            <tr key={p.id} className="group hover:bg-gray-50/50 transition-colors">
                                <td className="px-10 py-8">
                                    <div className="flex items-center gap-2">
                                        <span className="text-lg font-black text-gray-900">{Number(p.amount).toFixed(4)}</span>
                                        <span className="text-xs text-gray-400 font-bold uppercase">{p.currency}</span>
                                    </div>
                                </td>
                                <td className="px-10 py-8">
                                    <span className={`px-2 py-0.5 rounded-lg text-[10px] font-black uppercase tracking-wider ${
                                        p.network === 'SOLANA' ? 'bg-emerald-50 text-emerald-600' :
                                        p.network === 'TRON' ? 'bg-red-50 text-red-600' :
                                        'bg-blue-50 text-blue-600'
                                    }`}>
                                        {p.network}
                                    </span>
                                </td>
                                <td className="px-10 py-8 font-mono text-xs text-gray-500">
                                    <div className="flex items-center gap-1.5 bg-gray-50 px-3 py-1.5 rounded-xl w-fit">
                                        {p.destination_address.slice(0, 6)}...{p.destination_address.slice(-6)}
                                    </div>
                                </td>
                                <td className="px-10 py-8 text-xs font-bold text-gray-500 uppercase">
                                    {format(new Date(p.created_at), 'dd MMM yyyy, HH:mm', { locale: tr })}
                                </td>
                                <td className="px-10 py-8 text-center">
                                    <span className={`inline-flex items-center px-4 py-1 rounded-full text-[10px] font-black uppercase tracking-widest ${p.status === 'succeeded' ? 'bg-emerald-50 text-emerald-600' : 'bg-red-50 text-red-600'}`}>
                                        {p.status === 'succeeded' ? 'Başarılı' : 'Hatalı'}
                                    </span>
                                </td>
                                <td className="px-10 py-8 text-right">
                                    {p.tx_hash && p.tx_hash !== 'mock' ? (
                                        <a 
                                            href={p.network === 'SOLANA' ? `https://explorer.solana.com/tx/${p.tx_hash}` : 
                                                  p.network === 'TRON' ? `https://tronscan.org/#/transaction/${p.tx_hash}` :
                                                  `https://polygonscan.com/tx/${p.tx_hash}`}
                                            target="_blank"
                                            rel="noopener noreferrer"
                                            className="inline-flex items-center gap-2 text-blue-600 hover:text-blue-800 font-black text-[10px] uppercase tracking-widest transition-all p-2 bg-blue-50 rounded-xl"
                                        >
                                            GÖRÜNTÜLE
                                            <ExternalLink size={14} />
                                        </a>
                                    ) : (
                                        <span className="text-[10px] font-black text-gray-300 uppercase italic">Kayıt Yok</span>
                                    )}
                                </td>
                            </tr>
                        ))}
                    </tbody>
                </table>
                {payouts.length === 0 && (
                    <div className="p-20 text-center space-y-6">
                        <div className="w-20 h-20 bg-gray-50 rounded-[32px] flex items-center justify-center mx-auto text-gray-200">
                            <Wallet size={40} />
                        </div>
                        <div className="space-y-2">
                             <p className="text-gray-900 font-black uppercase tracking-tight text-lg">Henüz Ödeme Yapılmadı</p>
                             <p className="text-gray-400 font-bold uppercase tracking-widest text-[10px] max-w-xs mx-auto">Sistemimizden cüzdanınıza henüz bir kripto transferi gerçekleşmedi.</p>
                        </div>
                    </div>
                )}
            </div>
        </div>
    );
}