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#include "composer/composer.h"

#include <iostream>  // NOLINT
#include <string>

#include "base/flags.h"
#include "base/scoped_ptr.h"
#include "composer/composition_interface.h"
#include "composer/table.h"
#include "session/commands.pb.h"
#include "transliteration/transliteration.h"

DEFINE_string(table, "system://romanji-hiragana.tsv",
              "preedit conversion table file.");

using ::mozc::commands::Request;

int main(int argc, char **argv) {
  InitGoogle(argv[0], &argc, &argv, false);

  mozc::composer::Table table;
  table.LoadFromFile(FLAGS_table.c_str());
  scoped_ptr<mozc::composer::Composer> composer(
      new mozc::composer::Composer(&table, &Request::default_instance()));

  string command;
  string left, focused, right;

  while (getline(cin, command)) {
    if (command == "<") {
      composer->MoveCursorLeft();
    } else if (command == "<<") {
      composer->MoveCursorToBeginning();
    } else if (command == ">") {
      composer->MoveCursorRight();
    } else if (command == ">>") {
      composer->MoveCursorToEnd();
    } else if (command == "<>") {
      composer->ToggleInputMode();
    } else if (command == ">a<") {
      composer->SetInputMode(mozc::transliteration::HALF_ASCII);
    } else if (command == ">A<") {
      composer->SetInputMode(mozc::transliteration::FULL_ASCII);
    } else if (command == ">k<") {
      composer->SetInputMode(mozc::transliteration::HALF_KATAKANA);
    } else if (command == ">K<") {
      composer->SetInputMode(mozc::transliteration::FULL_KATAKANA);
    } else if (command == ">h<" || command == ">H<") {
      composer->SetInputMode(mozc::transliteration::HIRAGANA);
    } else if (command == "!") {
      composer->Delete();
    } else if (command == "!!") {
      composer->EditErase();
    } else {
      composer->InsertCharacter(command);
    }
    composer->GetPreedit(&left, &focused, &right);
    cout << left << "[" << focused << "]" << right << endl;
  }
}