#ifndef ARGS_H
#define ARGS_H

#include <stdbool.h>

/**
	@brief Record that stores the value of parsed command line arguments
	@details A structure (record) resembles a class in object-oriented paradigm
*/
typedef struct
{
	/// true if given arguments by user are valid
	bool is_valid;
	/// true if `--help` was asked
	bool help_asked;
	/// true if `--version` was asked
	bool version_asked;
	/// true if simulation mode was asked with `-n` argument
	bool simulation;
	/// Point to the target extension wanted by user
	char* target_extension;
} arguments_t;

/**
	@brief Initializes a @a arguments_t record
	@details This procedure resembles the constructor in object-oriented paradigm
	@param arguments Pointer to the record to be initialized or reseted
*/
void init_arguments(arguments_t* arguments);

/**
	@brief Parses all command-line arguments and returns a record with the results.
	@details This function traverses all given command line arguments by user. Each time
	a valid argument is identified, its respective field in the record @a arguments_t is
	set. A copy of the record is returned.
	@param argc Count of arguments. It must be the same from main(argc, argv)
	@param argv Argument vector. It must be the same from main(argc, argv)
	@return A copy of the structure that contains the analyzed information
*/
arguments_t analyze_arguments(int argc, char* argv[]);

#endif // ARGS_H