<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Recipe;
use App\RecipeIngredient;
use App\RecipeCategory;
use App\User;

class RecipeController extends Controller
{
  public function index()
  {
    $recipes = Recipe::with('user')->get();
    $categories=array_values(RecipeCategory::get()->sortby('name')->pluck('name')->unique()->toArray());
    return view('recipes.index')->with('recipes', $recipes)->with('categories',$categories);
  }

  public function show($id)
  {
    $recipe=Recipe::with('user')->findOrFail($id);
    return view('recipes.show')->with('recipe', $recipe);
  }

  public function edit($id){
    $recipe=Recipe::with('user')->findOrFail($id);
    $lists['ingredients']=array_values(RecipeIngredient::get()->sortby('name')->pluck('name')->unique()->toArray());
    $lists['measurements']=array_values(RecipeIngredient::get()->sortby('measurement')->pluck('measurement')->unique()->toArray());
    $lists['categories']=array_values(RecipeCategory::get()->sortby('name')->pluck('name')->unique()->toArray());
    $lists['authors']=array_values(Recipe::get()->sortby('author')->pluck('author')->unique()->toArray());
    $lists['owners']=User::select('id','name')->get()->sortby('name');
    return view('recipes.edit')->with('recipe', $recipe)->with('lists',$lists);
  }

  public function update(Request $request, $id)
  {
    $recipe = Recipe::with('ingredients')->with('categories')->findOrFail($id);
    return $recipe;

    $this->validate($request, [
    ]);
    return $request;

      //Find and update FormYear and Forms after validating
      $formyear = FormYear::with('forms')->findOrFail($id);

      $this->validate($request, [
        'year'=>'required|max:120',
        'postcard_notice'=>'max:5000',
        'show_date'=>'required|date_format:"m/d/Y"|before:hide_date',
        'hide_date'=>'required|date_format:"m/d/Y"'
      ]);
      //break forms into array for validation
      $forms = array();
      foreach($request->all() as $element => $value){
        if(preg_match('/forms_.*/', $element)){
          $explosion = explode('_',$element);
          $forms[$explosion[1]][$explosion[2]]=$value;
        }
      }
      foreach($forms as $form){
        $newreq = new Request($form);
        $this->validate($newreq, [
          'filename'=>'required|max:500',
          'title'=>'required|max:120',
          'description'=>'required|max:5000',
        ]);
      }

      if($request->get('postcard_notice') == null){
        $request->merge(['postcard_notice'=>'']);
      }
      $update = $request->only('year','postcard_notice','show_date','hide_date');
      $formyear->fill($update)->save();
      //Delete forms that don't exist in new forms array
      foreach($formyear->forms as $form){
        if(!array_key_exists($form->id,$forms)){
          $form->delete();
        }
      }
      foreach($forms as $formid => $form){
        //Add form_year_id
        $form["form_year_id"]=$id;
        $newreq = new Request($form);
        //Find form if exists, create if it doesn't
        $currentform = Form::where('id','=',$formid)->first();
        if($currentform === null){
          $form = Form::create($newreq->only('form_year_id','filename','title','description'));
        }else{
          $update = $newreq->only('filename','title','description');
          $currentform->fill($update)->save();
        }
      }
      return redirect()->route('forms.index')->with('message','FormYear successfully edited.');
  }
}