<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Paddock;
use App\PaddockStateChange;
use Redirect;

class PaddockController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $data['paddocks'] = Paddock::orderBy('id')->paginate(10);

        return view('paddock.list', $data);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('paddock.create');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required',
        ]);

        Paddock::create($request->all());

        return Redirect::to('paddocks')
            ->with('success', 'Enclos créé avec succès.');
    }

    /**
     * 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)
    {
        $data['paddock'] = Paddock::where('id', $id)->first();

        return view('paddock.edit', $data);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $request->validate([
            'name' => 'required',
        ]);

        // Was there a state change?
        $paddock = Paddock::find($id);
        $state_changed = FALSE;
        if ($paddock->isClosed && ($request->state === 'opened')) {
            $state_changed = TRUE;
        } else if (!$paddock->isClosed && ($request->state === 'closed')) {
            $state_changed = TRUE;
        }

        // Record the state change, if needs be
        if ($state_changed) {
            $change = new PaddockStateChange(['state' => $request->state]);
            $paddock->state_changes()->save($change);
        }

        $update = [
            'name' => $request->name,
            'isClosed' => $request->state !== 'opened',
        ];
        $paddock->update($update);

        return Redirect::to('paddocks')
            ->with('success', 'Enclos mis à jour.');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        Paddock::where('id', $id)->delete();

        return Redirect::to('paddocks')
            ->with('success', 'Enclos supprimé.');
    }
}