<?php
namespace App\Http\Controllers;

use View;
use App\Models\CustomFieldset;
use App\Models\CustomField;
use Input;
use Validator;
use Redirect;
use App\Models\AssetModel;
use Lang;
use Auth;
use Illuminate\Http\Request;
use Log;

/**
 * This controller handles all actions related to Custom Asset Fields for
 * the Snipe-IT Asset Management application.
 *
 * @todo Improve documentation here.
 * @todo Check for raw DB queries and try to convert them to query builder statements
 * @version    v2.0
 * @author [Brady Wetherington] [<uberbrady@gmail.com>]
 */

class CustomFieldsetsController extends Controller
{

        /**
        * Validates and stores a new custom field.
        *
        * @author [Brady Wetherington] [<uberbrady@gmail.com>]
        * @param int $id
        * @since [v1.8]
        * @return View
        */
    public function show($id)
    {
        $cfset = CustomFieldset::with('fields')->where('id', '=', $id)->orderBy('id', 'ASC')->first();

        if ($cfset) {
            $custom_fields_list = ["" => "Add New Field to Fieldset"] + CustomField::pluck("name", "id")->toArray();

            $maxid = 0;
            foreach ($cfset->fields() as $field) {
                if ($field->pivot->order > $maxid) {
                    $maxid=$field->pivot->order;
                }
                if (isset($custom_fields_list[$field->id])) {
                    unset($custom_fields_list[$field->id]);
                }
            }

            return view("custom_fields.fieldsets.view")->with("custom_fieldset", $cfset)->with("maxid", $maxid+1)->with("custom_fields_list", $custom_fields_list);
        }

        return redirect()->route("fields.index")->with("error", trans('admin/custom_fields/message.fieldset.does_not_exist'));

    }


    /**
    * Returns a view with a form for creating a new custom fieldset.
    *
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @since [v1.8]
    * @return View
    */
    public function create()
    {
        return view("custom_fields.fieldsets.edit");
    }


    /**
    * Validates and stores a new custom fieldset.
    *
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @since [v1.8]
    * @return Redirect
    */
    public function store(Request $request)
    {
        $cfset = new CustomFieldset(
            [
                "name" => e($request->get("name")),
                "user_id" => Auth::user()->id]
        );

        $validator = Validator::make(Input::all(), $cfset->rules);
        if ($validator->passes()) {
            $cfset->save();
            return redirect()->route("fieldsets.show", [$cfset->id])->with('success', trans('admin/custom_fields/message.fieldset.create.success'));
        } else {
            return redirect()->back()->withInput()->withErrors($validator);
        }
    }




    /**
    * What the actual fuck, Brady?
    *
    * @todo Uhh, build this?
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @param  int  $id
    * @since [v1.8]
    * @return Fuckall
    */
    public function edit($id)
    {
        //
    }


    /**
    * GET IN THE SEA BRADY.
    *
    * @todo Uhh, build this too?
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @param  int  $id
    * @since [v1.8]
    * @return Fuckall
    */
    public function update($id)
    {
        //
    }


    /**
    * Validates a custom fieldset and then deletes if it has no models associated.
    *
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @param  int  $id
    * @since [v1.8]
    * @return View
    */
    public function destroy($id)
    {
        $fieldset = CustomFieldset::find($id);

        if ($fieldset) {
            $models = AssetModel::where("fieldset_id", "=", $id);
            if ($models->count() == 0) {
                $fieldset->delete();
                return redirect()->route("fields.index")->with("success", trans('admin/custom_fields/message.fieldset.delete.success'));
            } else {
                return redirect()->route("fields.index")->with("error", trans('admin/custom_fields/message.fieldset.delete.in_use'));
            }
        }

        return redirect()->route("fields.index")->with("error", trans('admin/custom_fields/message.fieldset.does_not_exist'));


    }


    /**
    * Associate the custom field with a custom fieldset.
    *
    * @author [Brady Wetherington] [<uberbrady@gmail.com>]
    * @since [v1.8]
    * @return View
    */
    public function associate($id)
    {

        $set = CustomFieldset::find($id);

        foreach ($set->fields as $field) {
            if ($field->id == Input::get('field_id')) {
                return redirect()->route("fieldsets.show", [$id])->withInput()->withErrors(['field_id' => trans('admin/custom_fields/message.field.already_added')]);
            }
        }

        $results=$set->fields()->attach(Input::get('field_id'), ["required" => (Input::get('required') == "on"),"order" => Input::get('order')]);

        return redirect()->route("fieldsets.show", [$id])->with("success", trans('admin/custom_fields/message.field.create.assoc_success'));
    }
}
