<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Inertia\Inertia;
use App\Models\GameBet;

class WalletController extends Controller
{
    /**
     * Wallet overview page — now fully local (no external API).
     */
    public function index(Request $request)
    {
        $user = Auth::user();
        abort_unless($user, 403);

        // Synchronize balance if possible from external API during page load for better initial state
        // (Optional, maybe already done in Proxy if user just came from a game)

        // Frontend expects:
        // - wallets: array of currency accounts (we return an empty list for now; extend later if needed)
        // - btxBalance: main BTX balance as number/string
        $wallets = [];
        $btxBalance = (string) ($user->balance ?? '0');

        return Inertia::render('Wallet', [
            'wallets' => $wallets,
            'btxBalance' => $btxBalance,
        ]);
    }

    /**
     * GET /api/wallet/balance — return current authenticated user balance
     */
    public function balance(Request $request)
    {
        $user = Auth::user();
        if (!$user) return response()->json(['error' => 'unauthorized'], 401);

        return response()->json([
            'balance' => (string) $user->balance,
            'btx_balance' => (string) $user->balance,
            // Add other currencies if user has multiple wallets
            'wallets' => $user->wallets()->get()->map(fn($w) => [
                'currency' => $w->currency,
                'balance' => (string) $w->balance,
            ]),
        ]);
    }

    /**
     * GET /wallet/bets — fetch user's game bets
     */
    public function bets(Request $request)
    {
        $user = Auth::user();
        abort_unless($user, 403);

        $query = GameBet::where('user_id', $user->id);

        if ($request->filled('search')) {
            $query->where('game_name', 'like', '%' . $request->input('search') . '%');
        }

        $sort = $request->input('sort', 'created_at');
        $order = $request->input('order', 'desc');

        if (in_array($sort, ['created_at', 'wager_amount', 'payout_amount', 'payout_multiplier', 'game_name'])) {
            $query->orderBy($sort, $order === 'asc' ? 'asc' : 'desc');
        }

        $bets = $query->paginate(20)->through(function ($bet) {
            return [
                'id' => $bet->id,
                'game_name' => $bet->game_name,
                'wager_amount' => (string) $bet->wager_amount,
                'payout_multiplier' => (string) $bet->payout_multiplier,
                'payout_amount' => (string) $bet->payout_amount,
                'currency' => $bet->currency,
                'created_at' => $bet->created_at->toIso8601String(),
            ];
        });

        return response()->json($bets);
    }
}