<?php
/**
 * Created by PhpStorm.
 * User: weizongsong
 * Date: 2019-04-12
 * Time: 22:34
 */

namespace App\Http\Controllers\Admin;

use App\Events\ProductSaved;
use App\Forms\ProductForm;
use App\Models\Factor;
use App\Models\ParamedicLevel;
use App\Models\Product;
use App\Models\ProductParamedicLevel;
use App\Models\Project;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Kris\LaravelFormBuilder\FormBuilder;

class ProductController extends CommonController
{
    public $bladePath = "admin.product";
    public $urlPrefix = "admin/product";
    public $modelName = "产品";
    public $modelClass = Product::class;
    public $formClass = ProductForm::class;

    public function index(Request $request)
    {
        $data = $this->model->with("productItems")->paginate(10);
        $projects = (new Project())->get();
        return view($this->bladePath . ".index", compact("data", "projects"));
    }

    public function create(FormBuilder $formBuilder)
    {
        $project = (new Project())->with("paramedicLevels")->find(request()->project_id);
        $productParamedicLevels = [];
        foreach ($project->paramedicLevels as $paramedicLevel) {
            $productParamedicLevels[] = new ProductParamedicLevel([
                "paramedic_level_id" => $paramedicLevel->id,
                "paramedic_level_name" => $paramedicLevel->name
            ]);
        }
        $vo = new Product([
            "project_id" => $project->id,
            "productParamedicLevels" => $productParamedicLevels
        ]);

        $form = $formBuilder->create($this->formClass, [
            "method" => "POST",
            "id" => "fm",
            "url" => url($this->urlPrefix . "/store"),
            "model" => $vo
        ]);

        return view($this->bladePath . ".create", compact("form", "project", "vo"));
    }

    public function stored($model)
    {
        event(new ProductSaved($model));
    }

    public function edit($id = null, Request $request, FormBuilder $formBuilder)
    {
        $vo = (new Product())->with(["productItems", "productParamedicLevels" => function ($query) {
            $query->has("paramedicLevel");
        }])->find($id ?: $request->id);

        $project = (new Project())->with("paramedicLevels")->find($vo->project_id);

        foreach ($vo->productParamedicLevels as $level) {
            $level->paramedic_level_name = $level->paramedicLevel->name;
        }
        foreach ($project->paramedicLevels as $paramedicLevel) {
            if (in_array($paramedicLevel->id, $vo->productParamedicLevels->pluck("paramedic_level_id")->toArray())) continue;
            $vo->productParamedicLevels->push(new ProductParamedicLevel([
                "paramedic_level_id" => $paramedicLevel->id,
                "paramedic_level_name" => $paramedicLevel->name
            ]));
        }

        $form = $formBuilder->create($this->formClass, [
            "method" => "POST",
            "id" => "fm",
            "url" => url($this->urlPrefix . "/update/" . $vo->id),
            "class" => "form form-horizontal validate-form",
            "model" => $vo
        ]);
        $form->add("_previous", "hidden", ["value" => (url()->previous())]);
        $form->modify("statistic_factor_id", 'select', ["label" => "统计价格因素",
            "choices" => (new Factor())->where('product_id', $request->id)->get()->pluck("name", "id")->toArray()]
        );
        return view($this->bladePath . ".create", compact("form", "project", "vo"));
    }

    public function updated($model)
    {
        event(new ProductSaved($model));
    }

    public function getParamedicLevels(Request $request)
    {
        $res = (new ParamedicLevel())->where("project_id", $request->project_id)->get();
        return $this->ajaxResponse($res);
    }
}