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<?php

    namespace Deliverist\Builder\Commands;

    use Deliverist\Builder\Builder;
    use Deliverist\Builder\InvalidStateException;
    use Deliverist\Builder\ICommand;


    class ComposerInstall implements ICommand
    {
        /** @var string */
        private $executable = 'composer';


        /**
         * @param  string
         * @param  self
         */
        public function setExecutable($executable)
        {
            $this->executable = $executable;
            return $this;
        }


        /**
         * @param  Builder
         * @param  string
         */
        public function run(Builder $builder, $file = 'composer.json')
        {
            $builder->log('Running `composer install`');

            // http://stackoverflow.com/a/21921309
            $result = $builder->execute(array(
                $this->executable,
                'install',
                '--no-ansi',
                '--no-dev',
                '--no-interaction',
                '--no-progress',
                // '--no-scripts',
                '--optimize-autoloader',
                '--prefer-dist',
            ), dirname($file));

            $builder->logDebug($result->toText());

            if (!$result->isOk()) {
                throw new InvalidStateException('Composer install failed.');
            }
        }
    }