<?php namespace Illuminate\Database;

use Illuminate\Console\Command;
use Illuminate\Container\Container;

class Seeder {

	/**
	 * The container instance.
	 *
	 * @var \Illuminate\Container\Container
	 */
	protected $container;

	/**
	 * The console command instance.
	 *
	 * @var \Illuminate\Console\Command
	 */
	protected $command;

	/**
	 * Run the database seeds.
	 *
	 * @return void
	 */
	public function run() {}

	/**
	 * Seed the given connection from the given path.
	 *
	 * @param  string  $class
	 * @return void
	 */
	public function call($class)
	{
		$this->resolve($class)->run();

		if (isset($this->command))
		{
			$this->command->getOutput()->writeln("<info>Seeded:</info> $class");
		}
	}

	/**
	 * Resolve an instance of the given seeder class.
	 *
	 * @param  string  $class
	 * @return \Illuminate\Database\Seeder
	 */
	protected function resolve($class)
	{
		if (isset($this->container))
		{
			$instance = $this->container->make($class);

			$instance->setContainer($this->container);
		}
		else
		{
			$instance = new $class;
		}

		if (isset($this->command))
		{
			$instance->setCommand($this->command);
		}

		return $instance;
	}

	/**
	 * Set the IoC container instance.
	 *
	 * @param  \Illuminate\Container\Container  $container
	 * @return $this
	 */
	public function setContainer(Container $container)
	{
		$this->container = $container;

		return $this;
	}

	/**
	 * Set the console command instance.
	 *
	 * @param  \Illuminate\Console\Command  $command
	 * @return $this
	 */
	public function setCommand(Command $command)
	{
		$this->command = $command;

		return $this;
	}

}