<?php

namespace PHPCensor;

use PHPCensor\Model\Build;

/**
 * @author Dan Cryer <dan@block8.co.uk>
 */
abstract class Plugin
{
    const STATUS_PENDING        = 0;
    const STATUS_RUNNING        = 1;
    const STATUS_SUCCESS        = 2;
    const STATUS_FAILED         = 3;
    const STATUS_FAILED_ALLOWED = 4;
    /**
     * @var \PHPCensor\Builder
     */
    protected $builder;

    /**
     * @var \PHPCensor\Model\Build
     */
    protected $build;

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

    /**
     * @var string
     */
    protected $priorityPath = 'local';

    /**
     * @param Builder $builder
     * @param Build   $build
     * @param array   $options
     */
    public function __construct(Builder $builder, Build $build, array $options = [])
    {
        $this->builder = $builder;
        $this->build   = $build;
        $this->options = $options;

        if (!empty($options['priority_path']) && in_array($options['priority_path'], ['global', 'system'], true)) {
            $this->priorityPath = $options['priority_path'];
        }

        $this->builder->logDebug('Plugin options: ' . json_encode($options));
    }

    /**
     * Find a binary required by a plugin.
     *
     * @param array|string $binary
     * @param boolean      $quiet Returns null instead of throwing an exception.
     *
     * @return string|false
     *
     * @throws \Exception when no binary has been found and $quiet is false.
     */
    public function findBinary($binary, $quiet = false)
    {
        return $this->builder->findBinary($binary, $quiet, $this->priorityPath);
    }

    /**
     * @return Build
     */
    public function getBuild()
    {
        return $this->build;
    }

    /**
     * @return Builder
     */
    public function getBuilder()
    {
        return $this->builder;
    }

    /**
     * @return string
     */
    public function getPriorityPath()
    {
        return $this->priorityPath;
    }

    /**
     * @return boolean
     */
    abstract public function execute();

    /**
     * @return string
     */
    public static function pluginName()
    {
        return '';
    }
}