<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Absent;
use App\User;
use Session;
use DB;
use Carbon;

class AbsentsController extends Controller
{
	/**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth:admin');
    }
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function reset(Request $request)
    {
		if($request->session()->has('search_options')):
			$request->session()->forget('search_options');
		endif;
		return redirect()->route('absents');
    } 


	public function index(Request $request)
    {
		$condition=$search_options=[];
        $input = $request->all();
		if(!empty($input)):
			$request->session()->put('search_options', $input);
		endif;
		if($request->session()->has('search_options')):
			$search_options=$request->session()->get('search_options');
			if($search_options['user_id'] != ""):
				array_push($condition, ['absents.user_id', '=', $search_options['user_id']]);
			endif;
			if($search_options['absent_date'] != ""):
				$search_options['absent_date'] = Carbon\Carbon::createFromFormat('m/d/Y', $search_options['absent_date'])->format('Y-m-d');
				array_push($condition, ['absents.start_date', '<=', $search_options['absent_date']]);
				array_push($condition, ['absents.end_date', '>=', $search_options['absent_date']]);
			endif;
		endif;

		if(!empty($condition))
		{
			$absents = DB::table('absents')
				->join('users', 'absents.user_id', '=', 'users.id')
				->join('role_user', 'absents.user_id', '=', 'role_user.user_id')
				->join('roles', 'role_user.role_id', '=', 'roles.id')
				->select(DB::raw("CONCAT(users.first_name, ' ',users.last_name) AS user_details"), 'absents.*')
				->orderBy('absents.id', 'desc')
				->where($condition)
				->get();
		}
		else
		{
			$absents = DB::table('absents')
				->join('users', 'absents.user_id', '=', 'users.id')
				->join('role_user', 'absents.user_id', '=', 'role_user.user_id')
				->join('roles', 'role_user.role_id', '=', 'roles.id')
				->select(DB::raw("CONCAT(users.first_name, ' ',users.last_name) AS user_details"), 'absents.*', 'roles.name as role_name')
				->orderBy('absents.id', 'desc')
				->get();
		}
		$user_lists = DB::table('users')
				->join('role_user', 'users.id', '=', 'role_user.user_id')
				->join('roles', 'role_user.role_id', '=', 'roles.id')
				->where('users.status', '=', '1')
				->select('users.*', 'roles.name as role_name')
				->orderBy('users.id', 'desc')
				->get();
		return view('admin.absents.index', compact('absents', 'user_lists', 'search_options'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
		$user_lists = DB::table('users')
				->join('role_user', 'users.id', '=', 'role_user.user_id')
				->join('roles', 'role_user.role_id', '=', 'roles.id')
				->where('users.status', '=', '1')
				->select('users.*', 'roles.name as role_name')
				->orderBy('users.id', 'desc')
				->get();
        return view('admin.absents.create', compact('user_lists'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $validatedData = $this->validate($request, [
			'user_id' => 'required',
			'start_date' => 'required',
		]);
        $input = $request->all();
		if($input['start_date'] != "")
			$input['start_date'] = Carbon\Carbon::createFromFormat('m/d/Y', $input['start_date'])->format('Y-m-d');
		if($input['end_date'] != ""):
			$input['end_date'] = Carbon\Carbon::createFromFormat('m/d/Y', $input['end_date'])->format('Y-m-d');
		else:
			$input['end_date']=$input['start_date'];
		endif;
		$saved_data=Absent::create($input);
		if($saved_data)
		{			
			Session::flash('success_message', 'Absent has been added successfully');
			return redirect()->route('absents');
		}
		else
		{
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('add-absent');
		}
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $id=base64_decode($id);
		$user_lists = DB::table('users')
				->join('role_user', 'users.id', '=', 'role_user.user_id')
				->join('roles', 'role_user.role_id', '=', 'roles.id')
				->where('users.status', '=', '1')
				->select('users.*', 'roles.name as role_name')
				->orderBy('users.id', 'desc')
				->get();
        $absent = Absent::where('id', '=', $id)->first();
		if($absent):
			return view('admin.absents.edit', compact('absent', 'user_lists'));
		else:
			Session::flash('error_message', 'Invalid Absent id.');
			return redirect()->route('absents');
		endif;
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $id=base64_decode($id);
		$absent = Absent::findOrFail($id);
        $validatedData = $this->validate($request, [
			'user_id' => 'required',
			'start_date' => 'required',
		]);
        $input = $request->all();
		if($input['start_date'] != "")
			$input['start_date'] = Carbon\Carbon::createFromFormat('m/d/Y', $input['start_date'])->format('Y-m-d');
		if($input['end_date'] != ""):
			$input['end_date'] = Carbon\Carbon::createFromFormat('m/d/Y', $input['end_date'])->format('Y-m-d');
		else:
			$input['end_date']=$input['start_date'];
		endif;
		$saved_data=$absent->fill($input)->save();
		if($saved_data):			
			Session::flash('success_message', 'Absent has been updated successfully');
			return redirect()->route('absents');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('edit-absent');
		endif;
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $id=base64_decode($id);
        $delete_role = Absent::where('id', $id)->delete();
		if($delete_role):
			Session::flash('success_message', 'Absent has been deleted successfully');
			return redirect()->route('absents');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('absents');
		endif;
    }
	public function statusupdate($id)
    {
        $id=base64_decode($id);
        $find_role = Absent::findOrFail($id);
		if($find_role->status==1)
			$status=0;
		else
			$status=1;
		$input=[
			'status'=>$status
		];
		$saved_data=$find_role->fill($input)->save();
		if($saved_data):
			Session::flash('success_message', 'Absent has been updated successfully');
			return redirect()->route('absents');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('absents');
		endif;
    }
}