<?php


namespace EOG\Models;


class TeamList
{
    /**
     * @var string[] Csapatok listája (előtöltve)
     */
    protected $teams = [];

    private $requiredRawFields = ['name', 'seed', 'status'];

    public function fromJson(string $jsonString)
    {
        $rawData = json_decode($jsonString, true);

        if ($rawData === null) return false;

        if (!is_array($rawData)) {
            return false;
        }

        $this->teams = [];

        foreach ($rawData as $key => $team) {
            $rawKeys = array_keys($team);
            if (count(array_intersect($rawKeys, $this->requiredRawFields)) != 3) {
                continue;
            }

            if ($team['status'] == 'checkedIn') {
                $this->teams[] = $team;
            }
        }

        return (bool)count($this->teams);
    }

    public function getTeamNames()
    {
        return array_column($this->teams, 'name');
    }

    /**
     * @return string[]
     */
    public function getTeams(): array
    {
        return $this->teams;
    }

    /**
     * @param string[] $teams
     * @return TeamList
     */
    public function setTeams(array $teams): TeamList
    {
        $this->teams = $teams;

        return $this;
    }

    public function getJson()
    {
        return json_encode($this->teams);
    }
}