incr/app/Http/Controllers/Pricing/PricingController.php

<?php

namespace App\Http\Controllers\Pricing;

use App\Http\Controllers\Controller;
use App\Models\Pricing\AssetPrice;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class PricingController extends Controller
{
    public function current(): JsonResponse
    {
        $user = auth()->user();
        $assetId = $user->asset_id;
        
        $price = AssetPrice::current($assetId);

        return response()->json([
            'current_price' => $price,
        ]);
    }

    public function update(Request $request)
    {
        $validated = $request->validate([
            'date' => 'required|date|before_or_equal:today',
            'price' => 'required|numeric|min:0.0001',
        ]);

        $user = auth()->user();
        
        if (!$user->asset_id) {
            return back()->withErrors(['asset' => 'Please set an asset first.']);
        }

        $assetPrice = AssetPrice::updatePrice($user->asset_id, $validated['date'], $validated['price']);

        return back()->with('success', 'Asset price updated successfully!');
    }

    public function history(Request $request): JsonResponse
    {
        $user = auth()->user();
        $assetId = $user->asset_id;
        
        $limit = $request->get('limit', 30);
        $history = AssetPrice::history($assetId, $limit);

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

    public function forDate(Request $request, string $date): JsonResponse
    {
        $user = auth()->user();
        $assetId = $user->asset_id;
        
        $price = AssetPrice::forDate($date, $assetId);

        return response()->json([
            'date' => $date,
            'price' => $price,
        ]);
    }
}