<?php

use \Psr\Http\Message\ServerRequestInterface as Request;

use \Psr\Http\Message\ResponseInterface as Response;

use Analyzer\DataSources\YahooFinance;

use Analyzer\Helpers\Math;

use Analyzer\Models\TickerStats;

use Analyzer\Helpers\Config;

use GuzzleHttp\Client as GuzzleClient;

use League\Flysystem\Filesystem;

use League\Flysystem\Adapter\Local as LocalAdapter;

require 'vendor/autoload.php';

$configuration = [

'settings' => [

'displayErrorDetails' => true,

],

];

$container = new \Slim\Container($configuration);

$app = new \Slim\App($container);

//$container = $app->getContainer();

$container['view'] = new \Slim\Views\PhpRenderer("web/");

/**

* Index Page

*/

$app->get('/', function (Request $request, Response $response) {

return $this->view->render($response, "index.html");

});

/**

* GET /n_day_average_returns

*/

$app->get("/api/n_day_average_returns", function (Request $request, Response $response) {

$config =new Config(__DIR__ . '/config/config.json');

$guzzleClient = new GuzzleClient(['base_uri' => $config->get('yahooFinanceBaseUrl')]);

$fileSystem = new Filesystem(new LocalAdapter(__DIR__ .'/' .$config->get('dataDir')));

$yahooFinance = new YahooFinance($guzzleClient,$fileSystem);

$tickerStats = new TickerStats(new Math());

$params = $request->getQueryParams();

$tickers = array_key_exists('tickers', $params) ? $params['tickers'] : [];

$i = array_key_exists('i', $params) ? (int) $params['i'] : [];

//$m = (int) $request->get('m',null) ?: null;

$out = [];

foreach($tickers as $ticker)

{

$tickerStats->getNDayReturns(

$yahooFinance->getData($ticker, true, true, true),

$i,

null,

function ($avgReturns) use ($ticker,&$out) {

foreach ($avgReturns as $nDayAvgReturn => $return) {

if (!isset($out[$ticker])) {

$out[$ticker] = [];

}

$out[$ticker] = $return;

}

}

);

}

return $response->withJson($out);

});

$app->run();