ppsspp/UI/Store.h

// Copyright (c) 2013- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#pragma once

#include <functional>

#include "Common/UI/UIScreen.h"
#include "Common/UI/ViewGroup.h"
#include "Common/Net/HTTPClient.h"

#include "UI/MiscScreens.h"

// Game screen: Allows you to start a game, delete saves, delete the game,
// set game specific settings, etc.
// Uses GameInfoCache heavily to implement the functionality.

namespace json {
	struct JsonGet;
}

class ProductItemView;

enum EntryType {
	ENTRY_PBPZIP,
	ENTRY_ISO,
};

struct StoreCategory {
	std::string name;
};

struct StoreEntry {
	EntryType type;
	std::string name;
	std::string description;
	std::string author;
	std::string iconURL;
	std::string file;  // This is the folder name of the installed one too, and hence a "unique-ish" identifier. Also used as a-link on the license website, if !license.empty().
	std::string category;
	std::string downloadURL;  // Only set for games that are not hosted on store.ppsspp.org
	std::string websiteURL;
	std::string license;
	bool hidden;
	int contentRating;  // 100 means to hide it on iOS. No other values defined yet.
	u64 size;
};

class StoreScreen : public UIDialogScreenWithBackground {
public:
	StoreScreen();
	~StoreScreen();

	void update() override;
	const char *tag() const override { return "Store"; }

protected:
	void CreateViews() override;
	UI::EventReturn OnGameSelected(UI::EventParams &e);
	UI::EventReturn OnRetry(UI::EventParams &e);
	UI::EventReturn OnGameLaunch(UI::EventParams &e);

private:
	void ParseListing(const std::string &json);
	ProductItemView *GetSelectedItem();

	std::string GetTranslatedString(const json::JsonGet json, const std::string &key, const char *fallback = nullptr) const;

	std::shared_ptr<http::Request> listing_;
	std::shared_ptr<http::Request> image_;

	// TODO: Replace with a PathBrowser or similar. Though that one only supports
	// local filesystems at the moment.
	std::string storePath_;

	bool loading_ = true;
	bool connectionError_ = false;
	int resultCode_ = 0;

	std::map<std::string, StoreCategory> categories_;

	// We download the whole store in one JSON request. Not super scalable but works fine
	// for now. entries_ contains all the products in the store.
	std::vector<StoreEntry> entries_;

	std::string lang_;
	std::string lastSelectedName_;

	UI::ViewGroup *scrollItemView_ = nullptr;
	UI::ViewGroup *productPanel_ = nullptr;
	UI::TextView *titleText_ = nullptr;
};