<?php

namespace App\Classes\Control;

use App\Classes\Control;
use App\Mail\SendToken;
use App\User;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Validator;

/**
 * Class Register handles registration
 *
 * @todo REMOVE the force .WHITE at the end of each sendBaseline()
 * @package App\Classes\Control
 */
class Register extends Control
{
	private $data = [];

	protected function boot()
	{
		$this->so->sendBaseline($this->so->co,GREEN.'Select User Name'.WHITE);
	}

	/**
	 * Handle Registration Form Input
	 *
	 * This function assumes the form has 7 fields in a specific order.
	 *
	 * @todo Make this form more dynamic, or put some configuration in a config file, so that there is flexibility
	 *       in field placement.
	 * @param string $read
	 * @param array $current
	 * @return string
	 */
	public function handle(string $read,array $current=[])
	{
		// If we got a # we'll be completing field input.
		if ($read == HASH OR $read == LF) {
			// Does our field have data...
			if (array_get($current['fielddata'],$current['fieldnum'])) {
				switch ($current['fieldnum']) {
					// Username
					case 0:
						// See if the requested username already exists
						if (User::where('login', $current['fielddata'][$current['fieldnum']])->exists()) {
							$this->so->sendBaseline($this->so->co,RED.'USER ALREADY EXISTS'.WHITE);

							return '';
						}

						$this->data['user'] = $current['fielddata'][$current['fieldnum']];
						$this->so->sendBaseline($this->so->co,GREEN.'Enter Real Name'.WHITE);

						break;

					// Real Name
					case 1:
						$this->data['name'] = $current['fielddata'][$current['fieldnum']];
						$this->so->sendBaseline($this->so->co,GREEN.'Enter Email Address'.WHITE);

						break;

					// Email Address
					case 2:
						if (Validator::make(['email'=>$current['fielddata'][$current['fieldnum']]],[
							'email'=>'email',
						])->fails()) {
							$this->so->sendBaseline($this->so->co,RED.'INVALID EMAIL ADDRESS'.WHITE);

							return '';
						};

						// See if the requested email already exists
						if (User::where('email', $current['fielddata'][$current['fieldnum']])->exists()) {
							$this->so->sendBaseline($this->so->co,RED.'USER ALREADY EXISTS'.WHITE);

							return '';
						}

						$this->data['email'] = $current['fielddata'][$current['fieldnum']];
						$this->data['token'] = sprintf('%06.0f',rand(0,999999));

						$this->so->sendBaseline($this->so->co,YELLOW.'PROCESSING...'.WHITE);
						Mail::to($this->data['email'])->sendNow(new SendToken($this->data['token']));

						if (Mail::failures()) {
							dump('Failure?');

							dump(Mail::failures());
						}

						$this->so->sendBaseline($this->so->co,GREEN.'Enter Password'.WHITE);

						break;

					// Enter Password
					case 3:
						$this->data['password'] = $current['fielddata'][$current['fieldnum']];
						$this->so->sendBaseline($this->so->co,GREEN.'Confirm Password'.WHITE);

						break;

					// Confirm Password
					case 4:
						if ($this->data['password'] !== $current['fielddata'][$current['fieldnum']]) {
							$this->so->sendBaseline($this->so->co,RED.'PASSWORD DOESNT MATCH, *09 TO START AGAIN'.WHITE);

							return '';
						}

						$this->so->sendBaseline($this->so->co,GREEN.'Enter Location'.WHITE);

						break;

					// Enter Location
					case 5:
						$this->data['location'] = $current['fielddata'][$current['fieldnum']];
						$this->so->sendBaseline($this->so->co,GREEN.'Enter TOKEN emailed to you'.WHITE);

						break;

					// Enter Token
					case 6:
						if ($this->data['token'] !== $current['fielddata'][$current['fieldnum']]) {
							$this->so->sendBaseline($this->so->co,RED.'TOKEN DOESNT MATCH, *09 TO START AGAIN'.WHITE);

							return '';
						}

						break;

					default:
						$this->so->sendBaseline($this->so->co,RED.'HUH?');
				}

			} else {
				// If we are MODE_BL, we need to return the HASH, otherwise nothing.
				if (in_array($this->state['mode'],[MODE_BL,MODE_SUBMITRF,MODE_RFNOTSENT])) {
					return $read;

				} else {
					$this->so->sendBaseline($this->so->co,RED.'FIELD REQUIRED...'.WHITE);

					return '';
				}
			}
		}

		return $read;
	}

	public function process()
	{
		$o = new User;

		try {
			$o->login = $this->data['user'];
			$o->email = $this->data['email'];
			$o->password = $this->data['password'];
			$o->name = $this->data['name'];
			$o->location = $this->data['location'];

			$o->save();
			$this->so->sendBaseline($this->so->co,GREEN.'ACCOUNT CREATED, PRESS '.HASH.' TO CONTINUE...'.WHITE);
			$this->state['action'] = ACTION_NEXT;

			// Add to CUG 0
			$o->cugs()->attach(0);

		} catch (\Exception $e) {
			$this->so->sendBaseline($this->so->co,RED.'SOMETHING WENT WRONG...'.WHITE);
			$this->so->log('error',$e->getMessage());
			$this->state['action'] = ACTION_RELOAD;
		}

		$this->complete = TRUE;
	}
}