<?php namespace App\Http\Controllers\Agent\helpdesk;

// controllers
use App\Http\Controllers\Controller;

// requests
use App\Http\Requests\helpdesk\CannedRequest;
use App\Http\Requests\helpdesk\CannedUpdateRequest;

// model
use App\Model\helpdesk\Agent_panel\Canned;
use App\User;

// classes
use Exception;

/**
 * CannedController
 * 
 * This controller is for all the functionalities of Canned response for Agents in the Agent Panel
 *
 * @package   	Controllers
 * @subpackage  Controller
 * @author      Ladybird <info@ladybirdweb.com>
 */
class CannedController extends Controller {

	/**
	 * Create a new controller instance.
	 * constructor to check
	 * 1. authentication
	 * 2. user roles
	 * 3. roles must be agent
	 * @return void
	 */
	public function __construct() {
		// checking authentication
		$this->middleware('auth');
		// checking if role is agent
		$this->middleware('role.agent');
	}

	/**
	 * Display a listing of the Canned Responses.
	 * @return type View
	 */
	public function index() {
		return view('themes.default1.agent.helpdesk.canned.index');
	}

	/**
	 * Show the form for creating a new Canned Response
	 * @return type View
	 */
	public function create() {
		return view('themes.default1.agent.helpdesk.canned.create');
	}

	/**
	 * Store a newly created Canned Response.
	 * @param type CannedRequest $request 
	 * @param type Canned $canned 
	 * @return type Redirect
	 */
	public function store(CannedRequest $request, Canned $canned) {
		// fetching all the requested inputs
		$canned->user_id = \Auth::user()->id;
		$canned->title = $request->input('title');
		$canned->message = $request->input('message');
		try {
			// saving inputs
			$canned->save();
			return redirect()->route('canned.list')->with('success','Added Successfully');
		} catch (Exception $e) {
			return redirect()->route('canned.list')->with('fails',$e->errorInfo[2]);
		}
	}

	/**
	 * Show the form for editing the Canned Response.
	 * @param type $id 
	 * @param type Canned $canned 
	 * @return type View
	 */
	public function edit($id, Canned $canned) {
		// fetching requested canned response
		$canned = $canned->where('user_id', '=', \Auth::user()->id)->where('id','=',$id)->first();
		return view('themes.default1.agent.helpdesk.canned.edit',compact('canned'));
	}

	/**
	 * Update the Canned Response in database.
	 * @param type $id 
	 * @param type CannedUpdateRequest $request 
	 * @param type Canned $canned 
	 * @return type Redirect
	 */
	public function update($id, CannedUpdateRequest $request, Canned $canned) {
		/* select the field where id = $id(request Id) */
		$canned = $canned->where('id','=',$id)->where('user_id', '=', \Auth::user()->id)->first();
		// fetching all the requested inputs
		$canned->user_id = \Auth::user()->id;
		$canned->title = $request->input('title');
		$canned->message = $request->input('message');
		try {
			// saving inputs
			$canned->save();
			return redirect()->route('canned.list')->with('success','Updated Successfully');	
		} catch (Exception $e) {
			return redirect()->route('canned.list')->with('fails',$e->errorInfo[2]);	
		}
	}

	/**
	 * Delete the Canned Response from storage.
	 * @param type $id 
	 * @param type Canned $canned 
	 * @return type Redirect
	 */
	public function destroy($id, Canned $canned) {
		/* select the field where id = $id(request Id) */
		$canned = $canned->whereId($id)->first();
		/* delete the selected field */
		/* Check whether function success or not */
		try {
			$canned->delete();
			/* redirect to Index page with Success Message */
			return redirect()->route('canned.list')->with('success', 'User  Deleted Successfully');
		} catch (Exception $e) {
			/* redirect to Index page with Fails Message */
			return redirect()->route('canned.list')->with('fails', $e->errorInfo[2]);
		}			
	}

	/**
	 * Fetch Canned Response in the ticket detail page.
	 * @param type $id 
	 * @return type json
	 */
	public function get_canned($id) {
		// checking for the canned response with requested value
		if($id != "zzz") {
			// fetching canned response
			$canned = Canned::where('id','=',$id)->where('user_id','=',\Auth::user()->id)->first();
			$msg = $canned->message;	
		} else {
			$msg = "";	
		}
		// returning the canned response in JSON format
		return \Response::json($msg);
	}

}