<?php

namespace App\Module\Farm\AdminControllers;

use App\Module\Farm\AdminControllers\Helper\FilterHelper;
use App\Module\Farm\AdminControllers\Helper\FormHelper;
use App\Module\Farm\AdminControllers\Helper\GridHelper;
use App\Module\Farm\AdminControllers\Helper\ShowHelper;
use App\Module\Farm\Models\FarmSeedOutput;
use App\Module\Farm\Repositories\FarmSeedOutputRepository;
use App\Module\Farm\Repositories\FarmSeedRepository;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use UCore\DcatAdmin\AdminController;
use Spatie\RouteAttributes\Attributes\Resource;

/**
 * 种子产出配置管理控制器
 */
#[Resource('farm-seed-outputs', names: 'dcat.admin.farm-seed-outputs')]
class FarmSeedOutputController extends AdminController
{

    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '种子产出配置管理';

    /**
     * 页面描述
     *
     * @var string
     */
    protected $description = '管理种子的产出配置信息';

    /**
     * 构建表格
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new FarmSeedOutputRepository([ 'seed', 'item' ]), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);

            $helper->columnId();
            $grid->column('seed_id', '种子');
            $grid->column('seed.name', '种子');
            $grid->column('item_id', '产出物品');
            $grid->column('item.name', '产出物品');

            $grid->column('min_amount', '最小产出数量')->sortable();
            $grid->column('max_amount', '最大产出数量')->sortable();
            $grid->column('probability', '产出概率')->display(function ($value) {
                return $value . '%';
            })->sortable();
            $grid->column('is_default', '默认产出')->switch();
            $helper->columnCreatedAt();
            $helper->columnUpdatedAt();

            $grid->filter(function (Grid\Filter $filter) {
                $filterHelper = new FilterHelper($filter, $this);

                $filterHelper->equalId();
                $filterHelper->equalSelectSeed('seed_id', '种子');
                $filterHelper->equalSelectItem('item_id', '产出物品');
                $filterHelper->equal('is_default', '默认产出');
                $filterHelper->betweenDatetime('created_at', '创建时间');
            });
            $grid->actions(function (Grid\Displayers\Actions $actions) {
                $actions->disableDelete();
                // 添加复制功能
                $actions->append(new \App\Module\Farm\AdminControllers\Actions\CopyAction());
            });
        });
    }

    /**
     * 构建详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FarmSeedOutputRepository(), function (Show $show) {
            $helper = new ShowHelper($show, $this);

            $show->field('id', 'ID');
            $helper->fieldSeed('seed_id', '种子');
            $helper->fieldItem('item_id', '产出物品');
            $show->field('min_amount', '最小产出数量');
            $show->field('max_amount', '最大产出数量');
            $show->field('probability', '产出概率')->as(function ($value) {
                return $value . '%';
            });
            $helper->fieldIsDefault('is_default', '默认产出');
            $show->field('created_at', '创建时间');
            $show->field('updated_at', '更新时间');
        });
    }

    /**
     * 构建表单
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new FarmSeedOutputRepository(), function (Form $form) {
            $helper = new FormHelper($form, $this);

            $form->display('id', 'ID');

            $helper->selectSeed('seed_id', '种子');
            $helper->selectModelItem('item_id', '产出物品');
            $form->number('min_amount', '最小产出数量')->min(0)->required();
            $form->number('max_amount', '最大产出数量')->min(0)->required();
            $form->number('probability', '产出概率')->min(0)->max(100)
                ->help('请输入 0-100 之间的数字，表示百分比，如 10 表示 10%')
                ->required();
            $helper->switch('is_default', '默认产出');

            $form->display('created_at', '创建时间');
            $form->display('updated_at', '更新时间');

            // 验证概率总和不超过100%（概率值为 0-100，如 10 表示 10%）
            $form->saving(function (Form $form) {
                if ($form->isCreating()) {
                    $seedId      = $form->seed_id;
                    $probability = $form->probability;


                    $totalProbability = (new FarmSeedOutput())->where('seed_id', $seedId)->sum('probability');

                    if ($totalProbability + $probability > 100) {
                        return $form->error('该种子的产出概率总和已超过100%');
                    }
                }

                if ($form->isEditing()) {
                    $id          = $form->getKey();
                    $seedId      = $form->seed_id;
                    $probability = $form->probability;


                    $currentItem      = (new FarmSeedOutput())->find($id);
                    $totalProbability = (new FarmSeedOutput())
                                            ->where('seed_id', $seedId)
                                            ->sum('probability') - $currentItem->probability;

                    if ($totalProbability + $probability > 100) {
                        return $form->error('该种子的产出概率总和已超过100%');
                    }
                }
            });
        });
    }

}