//
//  ScreenScraper.h
//
//  Functions specifically for scraping from screenscraper.fr
//  Called from Scraper.
//

#pragma once
#ifndef ES_APP_SCRAPERS_SCREEN_SCRAPER_H
#define ES_APP_SCRAPERS_SCREEN_SCRAPER_H

#include "scrapers/Scraper.h"
#include "EmulationStation.h"

namespace pugi { class xml_document; }

void screenscraper_generate_scraper_requests(
        const ScraperSearchParams& params,
        std::queue< std::unique_ptr<ScraperRequest> >& requests,
        std::vector<ScraperSearchResult>& results);

class ScreenScraperRequest : public ScraperHttpRequest
{
public:
    // ctor for a GetGameList request.
    ScreenScraperRequest(std::queue< std::unique_ptr<ScraperRequest> >& requestsWrite,
            std::vector<ScraperSearchResult>& resultsWrite,
            const std::string& url) : ScraperHttpRequest(resultsWrite, url),
            mRequestQueue(&requestsWrite) {}

    // ctor for a GetGame request.
    ScreenScraperRequest(std::vector<ScraperSearchResult>& resultsWrite,
            const std::string& url) : ScraperHttpRequest(resultsWrite, url),
            mRequestQueue(nullptr) {}

    // Settings for the scraper.
    static const struct ScreenScraperConfig {
        std::string getGameSearchUrl(const std::string gameName) const;

        // Access to the API.
        const std::string API_DEV_U =
        { 91, 32, 7, 17 };
        const std::string API_DEV_P =
        { 108, 28, 54, 55, 83, 43, 91, 44, 30, 22, 41, 12, 0, 108, 38, 29 };
        const std::string API_DEV_KEY =
        { 54, 73, 115, 100, 101, 67, 111, 107, 79, 66, 68, 66, 67, 56, 118, 77, 54, 88, 101, 54 };
        const std::string API_URL_BASE = "https://www.screenscraper.fr/api2";
        const std::string API_SOFT_NAME = "EmulationStation-DE " +
                static_cast<std::string>(PROGRAM_VERSION_STRING);

        // Which type of image artwork we need. Possible values (not a comprehensive list):
        // - ss: in-game screenshot
        // - box-3D: 3D boxart
        // - box-2D: 2D boxart (default)
        // - screenmarque : marquee
        // - sstitle: in-game start screenshot
        // - steamgrid: Steam artwork
        // - wheel: spine
        // - support-2D: media showing the 2d boxart on the cart
        // - support-3D: media showing the 3d boxart on the cart
        // - video: gameplay videos
        // - video-normalized: gameplay videos in smaller file sizes with lower audio quality
        //
        // Note that not all games contain values for all these, so we default to "ss".
        //

        std::string media_3dbox = "box-3D";
        std::string media_cover = "box-2D";
        std::string media_marquee = "wheel";
        std::string media_screenshot = "ss";
        std::string media_video = "video";

        // Which Region to use when selecting the artwork.
        // Applies to: artwork, name of the game, date of release.
        // This is read from es_settings.cfg, setting 'ScraperRegion'.

        // Which Language to use when selecting the textual information.
        // Applies to: description, genre.
        // This is read from es_settings.cfg, setting 'ScraperLanguage'.

        ScreenScraperConfig() {};
    } configuration;

protected:
    void process(const std::unique_ptr<HttpReq>& req,
            std::vector<ScraperSearchResult>& results) override;

    void processList(const pugi::xml_document& xmldoc, std::vector<ScraperSearchResult>& results);
    void processGame(const pugi::xml_document& xmldoc, std::vector<ScraperSearchResult>& results);
    void processMedia(ScraperSearchResult& result,
            const pugi::xml_node& media_list,
            std::string mediaType,
            std::string& fileURL,
            std::string& fileFormat,
            std::string region);
    bool isGameRequest() { return !mRequestQueue; }

    std::queue< std::unique_ptr<ScraperRequest> >* mRequestQueue;
};

#endif // ES_APP_SCRAPERS_SCREEN_SCRAPER_H