use App\Mail\P2PChatNotification;
use Illuminate\Support\Facades\Mail;

public function createChat(Request $request)
{
    $request->validate([
        'user_id' => 'required|exists:users,id',
        'payment_method' => 'required|string',
        'amount' => 'required|numeric',
        'coin' => 'required|string'
    ]);

    $chat = P2PChat::create([
        'user_id' => $request->user_id,
        'payment_method' => $request->payment_method,
        'status' => 'pending'
    ]);

    $funding = Funding::create([
        'user_id' => $request->user_id,
        'amount' => $request->amount,
        'coin' => $request->coin,
        'status' => 'pending',
        'p2p_chat_id' => $chat->id
    ]);

    // Send email notification
    Mail::to(config('mail.admin_email'))->send(new P2PChatNotification($funding, $chat));

    return response()->json([
        'message' => 'Chat created successfully',
        'chat' => $chat,
        'funding' => $funding
    ]);
}