<?php

namespace Peidikeji\Goods\Http\Admin;

use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Grid\Displayers\Actions;
use Dcat\Admin\Grid\Tools\BatchActions;
use Dcat\Admin\Grid\Tools\Selector;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Layout\Content;
use Dcat\Admin\Layout\Row;
use Dcat\Admin\Show;
use Dcat\Admin\Show\Tools;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use Peidikeji\Goods\Action\BatchGoodsDown;
use Peidikeji\Goods\Action\BatchGoodsUp;
use Peidikeji\Goods\Action\GridImportGoods;
use Peidikeji\Goods\Action\RowGoodsSale;
use Peidikeji\Goods\Form\Goods\AttrForm;
use Peidikeji\Goods\Form\Goods\PartForm;
use Peidikeji\Goods\Form\Goods\SpecForm;
use Peidikeji\Goods\GoodsService;
use Peidikeji\Goods\Models\Goods;
use Peidikeji\Goods\Models\GoodsBrand;
use Peidikeji\Goods\Models\GoodsCategory;
use Peidikeji\Goods\Models\GoodsSku;
use Peidikeji\Goods\Models\GoodsType;

class GoodsController extends AdminController
{
    protected $translation = 'dcat-admin-goods::goods';

    public function list(Request $request)
    {
        $query = Goods::filter($request->all());

        $query->select(['id', 'name as text']);

        if ($request->filled('_paginate') || $request->filled('amp;_paginate')) {
            $list = $query->paginate();
        } else {
            $list = $query->get();
        }

        return $list;
    }

    public function attr($goods, Content $content)
    {
        $goods = Goods::with(['type'])->findOrFail($goods);
        $form = AttrForm::make([
            'type' => $goods->type,
            'attr' => $goods->attr,
        ])->payload(['type_id' => $goods->type?->id, 'goods_id' => $goods->id])->appendHtmlAttribute('class', 'bg-white');

        return $content
            ->translation($this->translation())
            ->title($goods->name)
            ->description($goods->type?->name)
            ->body($form);
    }

    public function spec($goods, Content $content)
    {
        $goods = Goods::findOrFail($goods);
        $form = SpecForm::make([
            'type' => $goods->type,
            'spec' => $goods->spec,
        ])->payload(['type_id' => $goods->type_id, 'goods_id' => $goods->id])->appendHtmlAttribute('class', 'bg-white');

        return $content
            ->translation($this->translation())
            ->title($goods->name)
            ->description($goods->type?->name)
            ->body($form);
    }

    public function part($goods, Content $content)
    {
        $goods = Goods::findOrFail($goods);
        $form = PartForm::make([
            'type' => $goods->type,
            'part' => $goods->part,
        ])->payload(['type_id' => $goods->type_id, 'goods_id' => $goods->id])->appendHtmlAttribute('class', 'bg-white');

        return $content
            ->translation($this->translation())
            ->title($goods->name)
            ->description($goods->type?->name)
            ->body($form);
    }

    protected function grid()
    {
        return Grid::make(Goods::with(['category', 'brand', 'type', 'skus']), function (Grid $grid) {
            $user = Admin::user();

            $grid->export();
            $grid->model()->sort();

            $grid->selector(function (Selector $selector) {
                $brands = GoodsBrand::get();
                $types = GoodsType::get();
                $categories = GoodsCategory::where('level', 3)->get();
                $prices = ['0-999', '1000-1999', '2000-4999', '5000+'];
                $selector->selectOne('category_id', __('dcat-admin-goods::goods.fields.category_id'), $categories->pluck('name', 'id'));
                $selector->selectOne('brand_id', __('dcat-admin-goods::goods.fields.brand_id'), $brands->pluck('name', 'id'));
                $selector->selectOne('type_id', __('dcat-admin-goods::goods.fields.type_id'), $types->pluck('name', 'id'));
                $selector->selectOne('price', __('dcat-admin-goods::goods.fields.price'), $prices, function ($q, $value) use ($prices) {
                    $parsePrice = data_get($prices, $value);
                    if ($parsePrice) {
                        $parts = explode('-', $parsePrice);
                        $parts = array_map(fn ($v) => (int) $v, $parts);
                        if (count($parts) > 1) {
                            $q->whereBetween('price', $parts);
                        } else {
                            $q->where('price', '>', $parts[0]);
                        }
                    }
                });
            });

            $grid->column('goods_sn');
            $grid->column('category.name');
            $grid->column('brand.name');
            $grid->column('type.name')->label();
            $grid->column('name')->display(function () {
                return ($this->cover_image ? '<img src="' . $this->cover_image . '" width="60" class="img-thumbnail"/>&nbsp;' : '') . '<a href="' . admin_url('goods/' . $this->id) . '">' . $this->name . '</a>';
            });
            $grid->column('price');
            $grid->column('stock')
                ->if(fn () => !!$this->spec)
                ->display(fn () => $this->skus->sum('stock'))
                ->else()
                ->editable();
            $grid->column('on_sale')->bool();
            $grid->column('is_recommend')->if(fn() => $user->can('dcat.admin.goods.edit'))->switch()->else()->bool();
            $grid->column('sold_count');

            $grid->createMode(Grid::CREATE_MODE_DEFAULT);

            $grid->showCreateButton($user->can('dcat.admin.goods.create'));

            $grid->actions(function (Actions $actions) use ($user) {
                $row = $actions->row;

                $actions->view($user->can('dcat.admin.goods.show'));

                $actions->edit($user->can('dcat.admin.goods.edit') && !$row->on_sale);
                if ($user->can('dcat.admin.goods.edit') && !$row->on_sale) {
                    $actions->append('<a href="' . admin_route('goods.attr', ['goods' => $row->id]) . '" class="">属性介绍</a>');
                    $actions->append('<a href="' . admin_route('goods.spec', ['goods' => $row->id]) . '" class="">商品规格</a>');
                    $actions->append('<a href="' . admin_route('goods.part', ['goods' => $row->id]) . '" class="">商品配件</a>');
                }

                if ($row->spec) {
                    $actions->append('<a href="' . admin_route('goods_sku.index', ['goods' => $row->id]) . '" class="">货品列表</a>');
                }

                if ($user->can('dcat.admin.goods.edit')) {
                    $actions->append(new RowGoodsSale());
                }

                $actions->delete($user->can('dcat.admin.goods.destroy') && !$row->on_sale);
            });
            $grid->tools(function (Grid\Tools $tools) use ($user) {
                if ($user->can('dcat.admin.goods.import')) {
                    $tools->append(new GridImportGoods());
                }
            });
            $grid->batchActions(function (BatchActions $batch) use ($user) {
                if ($user->can('dcat.admin.goods.edit')) {
                    $batch->add(new BatchGoodsUp());
                    $batch->add(new BatchGoodsDown());
                }
                $batch->disableDelete($user->cannot('dcat.admin.goods.destroy'));
            });
        });
    }

    protected function detail($id)
    {
        Admin::css([
            'vendor/dcat-admin-goods/goods.css',
        ]);
        $info = Goods::with(['category', 'brand', 'type'])->findOrFail($id);
        $show = Show::make($info);
        $show->field('name');
        $show->field('description');
        $show->field('category_id')->as(function () {
            if (!$this->category) {
                return $this->category_id;
            }
            $parents = GoodsCategory::whereIn('id', $this->category->parent_ids)->orderBy('level')->pluck('name');
            $parents->push($this->category->name);
            return $parents;
        })->label();
        $show->field('price');
        $show->field('cover_image')->image('', 100);
        $show->field('images')->image('', 100);
        $show->field('content')->image('');
        $show->field('spec')->view('dcat-admin-goods::goods.grid-attr');
        $show->field('attr')->view('dcat-admin-goods::goods.grid-attr');
        $show->field('part')->view('dcat-admin-goods::goods.grid-attr');
        $show->disableEditButton();
        $show->disableListButton();
        $show->disableDeleteButton();

        $row = new Row();

        $row->column(7, $show);
        $row->column(5, Show::make($info, function (Show $show) {
            $show->panel()
                ->title('其他信息')
                ->tools(function (Tools $tools) {
                    $tools->disableEdit();
                    $tools->disableList();
                    $tools->disableDelete();
                    $tools->disableBack();
                });

            $show->field('goods_sn');
            $show->field('brand.name');
            $show->field('type.name');
            $show->field('on_sale')->bool();
            $show->field('is_recommend')->bool();
            $show->field('sold_count');
            $show->field('created_at');
            $show->field('updated_at');
        }));

        return $row;
    }

    protected function form()
    {
        return Form::make(Goods::with([]), function (Form $form) {
            $model = $form->model();
            $isCreating = $form->isCreating();
            $unique = Rule::unique('goods', 'goods_sn');

            if ($isCreating) {
                $form->select('type_id')->options(GoodsType::pluck('name', 'id'));
                $form->select('merchant_id')->ajax('api/merchants?_paginate=1');
            } else {
                $type = $model->type_id ? GoodsType::find($model->type_id) : null;
                $form->display('type_id')->with(fn () => $model->type_id ? $type->name : '');
                $unique->ignore($model->id);
            }
            $form->select('category_id')->options(GoodsCategory::selectOptions(null, false))->required();
            $form->select('brand_id')->options(GoodsBrand::pluck('name', 'id'));
            $form->text('name')->required();
            $form->text('description');
            $form->text('goods_sn')->rules([$unique], ['unique' => '商品编号已经存在']);
            $form->image('cover_image')
                ->uniqueName()
                ->autoUpload()
                ->saveFullUrl()
                ->retainable()
                ->removable(false)
                ->autoSave(false)
                ->move('goods/cover-image')
                ->required();
            $form->multipleImage('images')
                ->uniqueName()
                ->autoUpload()
                ->saveFullUrl()
                ->retainable()
                ->removable(false)
                ->autoSave(false)
                ->move('goods/images');
            $form->multipleImage('content')
                ->uniqueName()
                ->autoUpload()
                ->saveFullUrl()
                ->retainable()
                ->removable(false)
                ->autoSave(false)
                ->move('goods/content');

            if ($isCreating || !$model->spec) {
                $form->currency('price')->symbol('￥');
            } else {
                $form->display('help', '提示')->value('商品其他信息, 请到 <a href="' . admin_route('goods_sku.index', ['goods' => $model->id]) . '" target="_blank">货品列表<a/> 去修改');
            }

            $form->hidden('stock')->default(0);
            $form->hidden('is_recommend')->default(0);
            $form->disableResetButton();
            $form->disableCreatingCheck();
            $form->disableViewCheck();
            $form->disableEditingCheck();
            $form->disableDeleteButton();
            $form->disableViewButton();

            $form->creating(function (Form $form) {
                if (!$form->goods_sn) {
                    $form->goods_sn = GoodsService::make()->generateSn();
                }
            });

            $form->deleting(function (Form $form) {
                $data = $form->model()->toArray();
                // 删除 SKU
                GoodsSku::whereIn('goods_id', array_column($data, 'id'))->delete();
            });
        });
    }
}