/**
 * Relational pipes
 * Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info)
 *
 * 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 3 of the License.
 *
 * 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/>.
 */
#pragma once

#include <map>
#include <regex>
#include <locale>

#include <relpipe/common/type/typedefs.h>


namespace relpipe {
namespace tr {
namespace sed {

enum class ENTITY {
	DEFAULT,
	RELATION,
	ATTRIBUTE,
	VALUE
};

class RewriteRule {
public:

	RewriteRule(std::map<ENTITY, relpipe::common::type::Boolean> caseSensitive, std::map<ENTITY, relpipe::common::type::Boolean> invertMatch) : caseSensitive(caseSensitive), invertMatch(invertMatch) {
	}

	virtual ~RewriteRule() {
	}

	/**
	 * What will be modified:
	 *  - relation: rename relation
	 *  - attribute: rename attribute
	 *  - value: rewrite value
	 *  - default: not yet set (should be set in CLIParser; means error everywhere else)
	 */
	ENTITY modify = ENTITY::DEFAULT;
	relpipe::common::type::StringX attribute;
	relpipe::common::type::StringX value;
	relpipe::common::type::StringX replacement;
	std::wregex attributePattern;
	std::wregex valuePattern;
	std::map<ENTITY, relpipe::common::type::Boolean> caseSensitive;
	std::map<ENTITY, relpipe::common::type::Boolean> invertMatch;
};

class RelationConfiguration {
public:

	RelationConfiguration() {
		caseSensitive[ENTITY::RELATION] = true;
		caseSensitive[ENTITY::ATTRIBUTE] = true;
		caseSensitive[ENTITY::VALUE] = true;
		invertMatch[ENTITY::RELATION] = false;
		invertMatch[ENTITY::ATTRIBUTE] = false;
		invertMatch[ENTITY::VALUE] = false;
	}

	virtual ~RelationConfiguration() {

	}

	relpipe::common::type::StringX relation;
	std::wregex relationPattern;
	std::vector<RewriteRule> rules;
	std::map<ENTITY, relpipe::common::type::Boolean> caseSensitive;
	std::map<ENTITY, relpipe::common::type::Boolean> invertMatch;
};

class Configuration {
public:
	std::vector<RelationConfiguration> relationConfigurations;

	virtual ~Configuration() {
	}
};

}
}
}