#include "Cli/Cli.h"
#include "FileProcessor/FileProcessor.h"
#include "Logger/Logger.h"
#include "Path/Path.h"

#include <libxml/parser.h>
#include <stdio.h>
#include <stdlib.h>

static int run(int argc, char **argv) {
  CliOptions options;
  CliParseResult parse_result;
  char *automatic_output = NULL;
  const char *output_path;
  int result;

  parse_result = cli_parse(argc, argv, &options);
  if (parse_result != CLI_PARSE_OK) {
    return parse_result == CLI_PARSE_ERROR ? EXIT_FAILURE : EXIT_SUCCESS;
  }

  logger_set_level(options.log_level);

  output_path = options.output_path;
  if (output_path == NULL) {
    automatic_output = path_make_default_output(options.input_path);
    if (automatic_output == NULL) {
      logger_error("unable to allocate output path");
      return EXIT_FAILURE;
    }
    output_path = automatic_output;
  }

  if (options.input_type == INPUT_TYPE_DIRECTORY) {
    result = process_directory(options.input_path, output_path,
                               options.overwrite_output);
  } else {
    result = process_file(options.input_path, output_path);
  }

  free(automatic_output);
  return result == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}

int main(int argc, char **argv) {
  int result;

  xmlInitParser();
  result = run(argc, argv);
  xmlCleanupParser();
  return result;
}