TournamentGenerator\Preset\SingleElimination::generate()

Complexity

Conditions	5
Paths	12

Size

Total Lines	39
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	24
CRAP Score	5

Importance

Changes

0

<?php
	public function generate() : SingleElimination {

		$this->allowSkip();

		$countTeams = count($this->getTeams());

		// CALCULATE BYES
		$byes = 0;
		if (!Functions::isPowerOf2($countTeams)) {
			$nextPow = Functions::nextPowerOf2($countTeams);
			$byes = $nextPow - $countTeams;
		}

		$roundsNum = log($countTeams + $byes, 2); // NUMBER OF ROUNDS

		$startRound = $this->round('Start');

		$previousGroups = [];

		for ($i = 1; $i <= (($countTeams + $byes) / 2); $i++) {
			$g = $startRound->group('Round 1 '.$i)->setInGame(2)->setType(Constants::ROUND_TWO);
			$previousGroups[] = $g;
		}

		$this->splitTeams();

		for ($r = 2; $r <= $roundsNum; $r++) {
			$groups = [];
			$round = $this->round('Round '.$r);
			for ($g = 1; $g <= (($countTeams + $byes) / (2 ** $r)); $g++) {
				$group = $round->group('Round '.$r.' - '.$g)->setInGame(2)->setType(Constants::ROUND_TWO);
				$groups[] = $group;
				array_shift($previousGroups)->progression($group, 0, 1); // PROGRESS FROM GROUP BEFORE
				array_shift($previousGroups)->progression($group, 0, 1); // PROGRESS FROM GROUP BEFORE
			}
			$previousGroups = $groups;
		}

		return $this;