<?php

namespace Dipper\FlashMessage;

use Illuminate\Support\Facades\View;
use InvalidArgumentException;
use BadMethodCallException;

/**
 * @method info($message, $url = '', $options = [])
 * @method success($message, $url = '', $options = [])
 * @method warn($message, $url = '', $options = [])
 */
class Messager
{
    protected $config;

    protected $view;

    protected $options;

    public function __construct($config)
    {
        $this->config = $config;
        $this->view();
    }

    public function __call($method, $args)
    {
        if (in_array($method, ['info', 'success', 'warn'])) {
            $this->show($args[0], $args[1], $args[2], $method);
        }

        throw new BadMethodCallException();
    }

    public function error($message, $url = '', $options = [], $code = -1, $httpStatus = 200)
    {
        $this->show($message, $url, $options, 'error', $code, $httpStatus);
    }

    public function show($message, $url = '', $options = [], $level = 'info', $code = 0, $httpStatus = 200)
    {
        $return = [
            'code' => $code,
            'message'  => $message,
            'data' => array_merge($this->options, (array)$options)
        ];

        if (app('request')->ajax() || app('request')->pjax() || app('request')->is('api/*')) {
            $response = response()->json($return);
        } else {
            if ($url) {
                $return['url'] = $url;
            }
            $return['level'] = $level;
            $return['message'] = nl2br($message);
            $response = response($this->view->with($return));
        }
        $response->setStatusCode($httpStatus)->send();
        exit;
    }

    public function notify($message, $options = [], $level = 'info')
    {
        View::share('flashmessage', ['message' => $message, 'options' => array_merge($this->options, (array)$options), 'level' => $level]);
    }

    public function with($key, $value = null)
    {
        $this->view->with($key, $value);
        return $this;
    }

    public function view($name = '')
    {
        $name = $name ?: $this->config['default'];

        if (isset($this->config['views'][$name])) {
            $this->options = (array)$this->config['views'][$name]['options'];
            $this->view = view($this->config['views'][$name]['view']);
            return $this;
        }

        throw new InvalidArgumentException("FlashMessage view [{$name}] is not defined");
    }
}