<?php

namespace App\Interfaces\MarketData;

use Illuminate\Support\Facades\Log;

class FallbackInterface
{

    protected string $latest_error;

    public function __call($method, $arguments)
    {

        $providers = explode(',', config('investbrain.provider', 'yahoo'));
        
        foreach ($providers as $provider) {

            $provider = trim($provider);

            try {

                if (!in_array($provider, array_keys(config('investbrain.interfaces', [])))) {

                    throw new \Exception("Provider [{$provider}] is not a valid market data interface.");
                }

                $provider_class_name = config("investbrain.interfaces.$provider");

                return app()->make($provider_class_name)->$method(...$arguments);

            } catch (\Throwable $e) {
                
                $this->latest_error = $e->getMessage();

                Log::warning("Failed calling method {$method} ({$provider}): {$this->latest_error}");
            }
        }

        throw new \Exception("Could not get market data: {$this->latest_error}");
    }
}