<?php

namespace App\Http\Controllers;

use App\Roundmail;
use App\User;
use Illuminate\Http\Request;

use App\Mail\RoundmailMailer;
use Auth;
use DB;
use Log;
use Carbon;

class RoundmailController extends Controller
{

    public function index()
    {
        if (Auth::guest()) { return redirect("/"); }
        if (!Auth::user()->admin) { return redirect("/"); }

        $mails_db = Roundmail::all();
        $mails=array();
        foreach($mails_db as $mail_db) {
            $fields=array();
            $fields['id']   = $mail_db->id;
            $fields['send_date'] = $mail_db->send_date;
            $fields['topic']     = $mail_db->topic;

            $sender = User::where('id','=',$mail_db->user_id)->first();
            $sender_name="(Gelöschter Anwender)";
            if ($sender) { $sender_name=$sender->name; }
            $fields['sender']    = $sender_name;

            array_push($mails,$fields);
        }
        $mails=array_reverse($mails);

       return view('roundmails.index',compact('mails'));
    }

    public function show($mail_id) {
        if (Auth::guest()) { return redirect("/"); }
        if (!Auth::user()->admin) { return redirect("/"); }

        $user_id=Auth::user()->id;

        $users = DB::table('users')->where('deleted',null)->orderBy('lastname')->get();

        $active_users=array();
        $activeMailList=array();


        $inactive_users=array();
        $inactiveMailList=array();


        $missingTippMailList=array();
        $missingJokerMailList=array();

        $adminMailList=array();
        $topic="";

        $send_date = date("d.m.Y h:i:s", time());

        Log::info("Users to check for missing tipps:" . sizeof($users));
        foreach($users as $user) {
            if (User::is_season_paid($user->id)) {
                array_push($active_users,$user);
                array_push($activeMailList,$user->email);
            } else {
                array_push($inactive_users, $user);
                array_push($inactiveMailList,$user->email);
            }

            //Log::info("user-id=".$user->id.", ".$user->name);
            //Log::info("Tipp: ".User::hasMissingTipp($user->id));

            if (User::hasMissingTipp($user->id)) {
            array_push($missingTippMailList,$user->email);
        }

            if (User::hasMissingJoker($user->id) ) {
                array_push($missingJokerMailList,$user->email);
            }

            if ($user->admin==true) {
                array_push($adminMailList,$user->email);
            }
        }

        Log::info("Size of missingMailist=".sizeof($missingTippMailList));

        $activeMailList   = implode(",",$activeMailList);
        $inactiveMailList = implode(",",$inactiveMailList);
        $missingTippMailList  = implode(",",$missingTippMailList);
        $missingJokerMailList  = implode(",",$missingJokerMailList);
        $adminMailList    = implode(",",$adminMailList);


        $topic="";
        $mail_message="";
        $sender_name=Auth::user()->name;
        $recipients="";
        $viewmode=false;
        if ($mail_id>-1) {
            $viewmode=true;
            $mail = Roundmail::where('id','=',$mail_id)->first();
            $send_date = $mail->send_date;
            $topic     = $mail->topic;
            $mail_message = str_replace('<br/>','\n',$mail->message);
            $recipients   = $mail->recipients;
            $sender = User::where('id','=',$mail->user_id)->first();
            $sender_name = $sender->name;
        }


       return view('roundmails.show',compact('mail_id','activeMailList','inactiveMailList','missingTippMailList','missingJokerMailList','adminMailList','send_date','user_id','topic',  'mail_message', 'recipients', 'sender_name','viewmode'));

    }

    public function send() {
        if (Auth::guest()) { return redirect("/"); }
        if (!Auth::user()->admin) { return redirect("/"); }


        // Validate form
        $this->validate(request(), [
            'user_id'   => 'required',
            'send_date'   => 'required',
            'topic' => 'required',
            'message' => 'required',
            'recipients'=> 'required'
        ]);

        Log::info("Preparing to send from user_id ".request('user_id'));

/*
        foreach($users as $user) {

            Log::info("Sending RoundmailMailer to: ".$user->name);
            \Mail::to($user)->send(new RoundmailMailer);
        }
*/


        $r = new RoundmailMailer();
        $r->user_id = Auth::user()->id;
        $r->send_date = Carbon\Carbon::now();
        $r->recipients = request('recipients');
        $r->topic = request('topic');
        $r->mail_message = str_replace("\n","<br/>", request('message'));

        // Die hier ist nur für die DB
        $rm = new RoundMail();
        $rm->send_date=$r->send_date;
        $rm->recipients=$r->recipients;
        $rm->user_id=$r->user_id;
        $rm->topic=$r->topic;
        $rm->message=$r->mail_message;
        $rm->save();

        \Mail::to(explode(",",$r->recipients))->send($r);

        // TODO: refactor, loop is also used in index method.
        // COPY/PASTE, please refactor!
        $mails_db = Roundmail::all();
        $mails=array();
        foreach($mails_db as $mail_db) {
            $fields=array();
            $fields['id']   = $mail_db->id;
            $fields['send_date'] = $mail_db->send_date;
            $fields['topic']     = $mail_db->topic;

            $sender = User::where('id','=',$mail_db->user_id)->first();
            $sender_name="(Gelöschter Anwender)";
            if ($sender) { $sender_name=$sender->name; }
            $fields['sender']    = $sender_name;

            array_push($mails,$fields);
        }
        $mails=array_reverse($mails);

        return view('roundmails.index',compact('mails'));


    }

}