/*************************************************************************/
/*  resource_importer_csv_translation.cpp                                */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
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/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
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/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/*************************************************************************/
#include "resource_importer_csv_translation.h"

#include "compressed_translation.h"
#include "io/resource_saver.h"
#include "os/file_access.h"
#include "translation.h"

String ResourceImporterCSVTranslation::get_importer_name() const {

	return "csv_translation";
}

String ResourceImporterCSVTranslation::get_visible_name() const {

	return "CSV Translation";
}
void ResourceImporterCSVTranslation::get_recognized_extensions(List<String> *p_extensions) const {

	p_extensions->push_back("csv");
}

String ResourceImporterCSVTranslation::get_save_extension() const {
	return ""; //does not save a single resoure
}

String ResourceImporterCSVTranslation::get_resource_type() const {

	return "StreamCSVTranslation";
}

bool ResourceImporterCSVTranslation::get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const {

	return true;
}

int ResourceImporterCSVTranslation::get_preset_count() const {
	return 0;
}
String ResourceImporterCSVTranslation::get_preset_name(int p_idx) const {

	return "";
}

void ResourceImporterCSVTranslation::get_import_options(List<ImportOption> *r_options, int p_preset) const {

	r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "compress"), true));
}

Error ResourceImporterCSVTranslation::import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files) {

	bool compress = p_options["compress"];
	FileAccessRef f = FileAccess::open(p_source_file, FileAccess::READ);

	ERR_FAIL_COND_V(!f, ERR_INVALID_PARAMETER);

	Vector<String> line = f->get_csv_line();
	if (line.size() <= 1) {
		return ERR_PARSE_ERROR;
	}

	Vector<String> locales;
	Vector<Ref<Translation> > translations;

	for (int i = 1; i < line.size(); i++) {

		String locale = line[i];
		if (!TranslationServer::is_locale_valid(locale)) {
			return ERR_PARSE_ERROR;
		}

		locales.push_back(locale);
		Ref<Translation> translation;
		translation.instance();
		translation->set_locale(locale);
		translations.push_back(translation);
	}

	line = f->get_csv_line();

	while (line.size() == locales.size() + 1) {

		String key = line[0];
		if (key != "") {

			for (int i = 1; i < line.size(); i++) {
				translations[i - 1]->add_message(key, line[i]);
			}
		}

		line = f->get_csv_line();
	}

	for (int i = 0; i < translations.size(); i++) {
		Ref<Translation> xlt = translations[i];

		if (compress) {
			Ref<PHashTranslation> cxl = memnew(PHashTranslation);
			cxl->generate(xlt);
			xlt = cxl;
		}

		String save_path = p_source_file.get_basename() + "." + translations[i]->get_locale() + ".xl";

		ResourceSaver::save(save_path, xlt);
		if (r_gen_files) {
			r_gen_files->push_back(save_path);
		}
	}

	return OK;
}

ResourceImporterCSVTranslation::ResourceImporterCSVTranslation() {
}