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<?php
namespace Omeka\Site\Theme;

class Theme
{
    /**
     * @var string
     */
    protected $id;

    /**
     * @var string
     */
    protected $state;

    /**
     * @var array
     */
    protected $ini;

    /**
     * @var array
     */
    protected $configSpec;

    /**
     * Construct the theme.
     *
     * @param string $id The theme identifier, the directory name
     */
    public function __construct($id)
    {
        $this->id = $id;
    }

    /**
     * Get the theme identifier.
     *
     * @return string
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set the theme state.
     *
     * @param string $state
     */
    public function setState($state)
    {
        $this->state = $state;
    }

    /**
     * Get the theme state.
     *
     * @return string
     */
    public function getState()
    {
        return $this->state;
    }

    /**
     * Set the theme INI data.
     *
     * @param array $ini
     */
    public function setIni($ini)
    {
        $this->ini = $ini;
    }

    /**
     * Get the theme INI data, the entire array or by key.
     *
     * @param string $key
     * @return array|string|null
     */
    public function getIni($key = null)
    {
        if ($key) {
            return isset($this->ini[$key]) ? $this->ini[$key] : null;
        }
        return $this->ini;
    }

    /**
     * Get the name of this theme.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getIni('name') ?: $this->getId();
    }

    /**
     * Set the spec for this theme's configuration form.
     *
     * @param array $configSpec
     */
    public function setConfigSpec($configSpec)
    {
        $this->configSpec = $configSpec;
    }

    /**
     * Get the spec for this theme's configuration form.
     */
    public function getConfigSpec()
    {
        return $this->configSpec;
    }

    public function getSettingsKey()
    {
        return "theme_settings_" . $this->getId();
    }

    public function getThumbnail($key = null)
    {
        if ($key) {
            return '/themes/' . $key . "/theme.jpg";
        }
        return '/themes/' . $this->id . "/theme.jpg";
    }
}