/*
*   This file is part of Universal-Updater
*   Copyright (C) 2019 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
*
*   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, either version 3 of the License, or
*   (at your option) any later version.
*
*   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 for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
*       * Requiring preservation of specified reasonable legal notices or
*         author attributions in that material or in the Appropriate Legal
*         Notices displayed by works containing it.
*       * Prohibiting misrepresentation of the origin of that material,
*         or requiring that modified versions of such material be marked in
*         reasonable ways as different from the original version.
*/

#include "gui.hpp"

#include "download/download.hpp"

#include "utils/extract.hpp"
#include "utils/scriptHelper.hpp"
#include "utils/thread.hpp"

#include <fstream>

extern "C" {
    #include "utils/cia.h"
}

extern bool showProgressBar;
extern bool progressBarType;
extern char progressBarMsg[128];
extern int filesExtracted;

extern void downloadFailed();

// Get String of the Script.
std::string ScriptHelper::getString(nlohmann::json json, const std::string &key, const std::string &key2) {
	if(!json.contains(key))	return "MISSING: " + key;
	if(!json.at(key).is_object())	return "NOT OBJECT: " + key;

	if(!json.at(key).contains(key2))	return "MISSING: " + key + "." + key2;
	if(!json.at(key).at(key2).is_string())	return "NOT STRING: " + key + "." + key2;

	return json.at(key).at(key2).get_ref<const std::string&>();
}

// Get int of the Script.
int ScriptHelper::getNum(nlohmann::json json, const std::string &key, const std::string &key2) {
	if(!json.contains(key))	return 0;
	if(!json.at(key).is_object())	return 0;

	if(!json.at(key).contains(key2))	return 0;
	if(!json.at(key).at(key2).is_number())	return 0;
	return json.at(key).at(key2).get_ref<const int64_t&>();
}

// Download from a Github Release.
void ScriptHelper::downloadRelease(std::string repo, std::string file, std::string output, bool includePrereleases, std::string message) {
	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
	showProgressBar = true;
	progressBarType = 0;
	Threads::create((ThreadFunc)displayProgressBar);
	if (downloadFromRelease("https://github.com/" + repo, file, output, includePrereleases) != 0) {
		showProgressBar = false;
		downloadFailed();
		return;
	}
	showProgressBar = false;
}

// Download a File from everywhere.
void ScriptHelper::downloadFile(std::string file, std::string output, std::string message) {
	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
	showProgressBar = true;
	progressBarType = 0;
	Threads::create((ThreadFunc)displayProgressBar);
	if (downloadToFile(file, output) != 0) {
		showProgressBar = false;
		downloadFailed();
		return;
	}
	showProgressBar = false;
}

// Remove a File.
void ScriptHelper::removeFile(std::string file, std::string message) {
	DisplayMsg(message);
	deleteFile(file.c_str());
}

// Install a file.
void ScriptHelper::installFile(std::string file, std::string message) {
	DisplayMsg(message);
	installCia(file.c_str());
}

// Extract Files.
void ScriptHelper::extractFile(std::string file, std::string input, std::string output, std::string message) {
	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
	showProgressBar = true;
	filesExtracted = 0;
	progressBarType = 1;
	Threads::create((ThreadFunc)displayProgressBar);
	extractArchive(file, input, output);
	showProgressBar = false;
}

// Create an empty file.
Result ScriptHelper::createFile(const char * path) {
	std::ofstream ofstream;
	ofstream.open(path, std::ofstream::out | std::ofstream::app);
	ofstream.close();
	return 0;
}

// Display a Message for a specific amount of time. 
void ScriptHelper::displayTimeMsg(std::string message, int seconds) {
	DisplayMsg(message);
	for (int i = 0; i < 60*seconds; i++) {
		gspWaitForVBlank();
	}
}