<?php

namespace App\Services\Pacs;

use GuzzleHttp\Client;

final class OrthancRestClient
{
    public function getClient(): Client
    {
        return new Client([
            'base_uri' => config('pacs.api.endpoint'),
        ]);
    }

    public function getStudyStatistics(string $study_id): array
    {
        $response = $this->getClient()->get('/studies/'.$study_id.'/statistics');

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getServerStatistics(): array
    {
        $response = $this->getClient()->get('/statistics');

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getStudySeries(string $study_id): array
    {
        $response = $this->getClient()->get('/studies/'.$study_id.'/series?expand');

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getStudyInstances(string $study_id): array
    {
        $response = $this->getClient()->get('/studies/'.$study_id.'/instances?expand');

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getStudyDetails(string $study_id): array
    {
        $query = [
            'requested-tags' => implode(';', array_column(DicomTags::cases(), 'value')),
        ];
        $response = $this->getClient()->get('/studies/'.$study_id.'?'.http_build_query($query));

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getStudies(): array
    {
        $query = [
            'expand' => '1',
            'requested-tags' => implode(';', array_column(DicomTags::cases(), 'value')),
        ];
        $url = '/studies?'.http_build_query($query);
        $response = $this->getClient()->get($url);

        return json_decode($response->getBody()->getContents(), true);
    }

    public function getStudiesIds(): array
    {
        return json_decode($this->getClient()->get('/studies')->getBody()->getContents(), true);
    }
}