<?php
namespace App\Tools;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Log;

class Export
{
    public static function ToPdf($tex){
        return Export::tex2pdf_lily($tex);
    }

    private static function tex2pdf_lily($tex)
    {
        $request = new \Palm\Lily\V1\TexToRequest();
        foreach ($tex as $key => $value) {
            $request->getFiles()[$value['name']] = $value['content'];
            //Log::info($value['name']);
            //Log::info($value['content']);
        }
        $host = env('LILY_RPC_SERVER');
        $client = new \Palm\Lily\V1\TexClient($host, [
            'credentials' => \Grpc\ChannelCredentials::createInsecure(),
        ]);

        list($response, $status) = $client->ToPdf($request)->wait();
        if ($status->code !== \Grpc\STATUS_OK) {
            echo "ERROR: " . $status->code . ", " . $status->details . PHP_EOL;
            return ['ok'=>false,
                    'code'=>$status->code,
                    'message'=>$status->details
                    ];
        }
        return ['ok'=>true,
                'content-type'=>$response->getContentType(),
                'data'=>$response->getPayload()
                ];
    }
}