List<Match> firstRotateList = new ArrayList<Match>();
List<Match> secondRotateList = new ArrayList<Match>();
Match firstStartMatch = clonedFirstTeamMatchList.remove(0);
Team firstStartTeam = getOtherTeam(firstStartMatch, firstTeam);
Day startDay = firstStartMatch.getDay();
boolean firstTeamIsHomeTeam = firstStartMatch.getHomeTeam().equals(firstTeam);
Match secondStartMatch = teamDayMap.get(secondTeam).get(startDay);
if (firstStartMatch.equals(secondStartMatch)) {
break;
}
firstRotateList.add(0, firstStartMatch);
secondRotateList.add(secondStartMatch);
Map<Team, Match> visitedTeamMap = new HashMap<Team, Match>();
Team teamToFind = getOtherTeam(secondStartMatch, secondTeam);
while (!teamToFind.equals(firstStartTeam)) {
// boolean shortcut = visitedTeamMap.containsKey(teamToFind);
// if (shortcut) {
Match firstRepairMatch = homeTeamAwayTeamMap
.get(firstTeamIsHomeTeam ? firstTeam : teamToFind)
.get(firstTeamIsHomeTeam ? teamToFind : firstTeam);
if (!clonedFirstTeamMatchList.contains(firstRepairMatch)) {
if (visitedTeamMap.containsKey(teamToFind)) {
// shortcut splitoff is possible
Match shortcutMatch = visitedTeamMap.get(teamToFind);
int shortcutSize = firstRotateList.indexOf(shortcutMatch) + 1;
int reverseShortcutSize = firstRotateList.size() - shortcutSize;
List<Match> firstShortcutRotateList = new ArrayList<Match>(
firstRotateList.subList(0, shortcutSize));
for (Match match : firstShortcutRotateList) {
visitedTeamMap.remove(getOtherTeam(match, firstTeam));
}
List<Match> secondShortcutRotateList = new ArrayList<Match>(
secondRotateList.subList(reverseShortcutSize, secondRotateList.size()));
firstRotateList = new ArrayList<Match>(
firstRotateList.subList(shortcutSize, firstRotateList.size()));
secondRotateList = new ArrayList<Match>(
secondRotateList.subList(0, reverseShortcutSize));
addTeamRotateMove(moveList, firstShortcutRotateList, secondShortcutRotateList);
}
firstTeamIsHomeTeam = !firstTeamIsHomeTeam;
// Team firstRepairHomeTeam = (firstTeamIsHomeTeam ^ shortcut) ? firstTeam : teamToFind;
// Team firstRepairAwayTeam = (firstTeamIsHomeTeam ^ shortcut) ? teamToFind : firstTeam;
// Match firstRepairMatch = homeTeamAwayTeamMap
// .get(firstRepairHomeTeam).get(firstRepairAwayTeam);
firstRepairMatch = homeTeamAwayTeamMap
.get(firstTeamIsHomeTeam ? firstTeam : teamToFind)
.get(firstTeamIsHomeTeam ? teamToFind : firstTeam);
}
Day repairDay = firstRepairMatch.getDay();
Match secondRepairMatch = teamDayMap.get(secondTeam).get(repairDay);
clonedFirstTeamMatchList.remove(firstRepairMatch);
visitedTeamMap.put(teamToFind, firstRepairMatch);
firstRotateList.add(0, firstRepairMatch);
secondRotateList.add(secondRepairMatch);