kknongchang_2506/app/Module/GameItems/AdminControllers/DismantleRuleController.php

<?php

namespace App\Module\GameItems\AdminControllers;

use App\Module\GameItems\Models\ItemDismantleRule;
use App\Module\GameItems\Models\ItemCategory;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use UCore\DcatAdmin\AdminController;
use Dcat\Admin\Layout\Content;
use Spatie\RouteAttributes\Attributes\Resource;

#[Resource('game-items-dismantle-rules', names: 'dcat.admin.game-items-dismantle-rules')]
class DismantleRuleController extends AdminController
{
    /**
     * 标题
     *
     * @var string
     */
    protected $title = '物品分解规则管理';

    /**
     * 列表页
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new ItemDismantleRule());

        $grid->column('id', 'ID')->sortable();
        $grid->column('rule_type', '规则类型')->display(function () {
            if (!empty($this->item_id)) {
                return '物品规则';
            } elseif (!empty($this->category_id)) {
                return '分类规则';
            } else {
                return '未知';
            }
        });
        $grid->column('item.name', '物品名称');
        $grid->column('category.name', '分类名称');
        $grid->column('priority', '优先级')->sortable();
        $grid->column('coin_return_rate', '金币返还率')->display(function ($value) {
            return $value * 100 . '%';
        });
        $grid->column('results', '结果数量')->display(function ($results) {
            return count($results);
        });
        $grid->column('is_active', '是否启用')->switch();
        $grid->column('created_at', '创建时间');
        $grid->column('updated_at', '更新时间');

        // 筛选
        $grid->filter(function ($filter) {
            $filter->equal('id', 'ID');
            $filter->equal('item_id', '物品')->select(
                ItemItem::pluck('name', 'id')
            );
            $filter->equal('category_id', '分类')->select(
                ItemCategory::pluck('name', 'id')
            );
            $filter->where('rule_type', function ($query) {
                if ($this->input == 'item') {
                    $query->whereNotNull('item_id')->whereNull('category_id');
                } elseif ($this->input == 'category') {
                    $query->whereNotNull('category_id')->whereNull('item_id');
                }
            }, '规则类型')->select([
                'item' => '物品规则',
                'category' => '分类规则',
            ]);
            $filter->equal('is_active', '是否启用')->radio([
                1 => '是',
                0 => '否',
            ]);
        });

        return $grid;
    }

    /**
     * 详情页
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header($this->title)
            ->description('详情')
            ->body($this->detail($id));
    }

    /**
     * 详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(ItemDismantleRule::findOrFail($id));

        $show->field('id', 'ID');

        // 规则类型
        $show->field('rule_type', '规则类型')->as(function () {
            if (!empty($this->item_id)) {
                return '物品规则';
            } elseif (!empty($this->category_id)) {
                return '分类规则';
            } else {
                return '未知';
            }
        });

        // 根据规则类型显示不同字段
        if ($show->getModel()->item_id) {
            $show->field('item.name', '物品名称');
        } elseif ($show->getModel()->category_id) {
            $show->field('category.name', '分类名称');
        }

        $show->field('priority', '优先级');
        $show->field('coin_return_rate', '金币返还率')->as(function ($value) {
            return $value * 100 . '%';
        });
        $show->field('is_active', '是否启用')->as(function ($value) {
            return $value ? '是' : '否';
        });
        $show->field('created_at', '创建时间');
        $show->field('updated_at', '更新时间');

        // 显示分解结果
        $show->divider('分解结果');

        $show->field('results', '结果列表')->as(function ($results) {
            $html = '<table class="table table-bordered">';
            $html .= '<thead><tr><th>物品名称</th><th>最小数量</th><th>最大数量</th><th>概率</th></tr></thead>';
            $html .= '<tbody>';

            foreach ($results as $result) {
                $html .= '<tr>';
                $html .= '<td>' . $result->resultItem->name . '</td>';
                $html .= '<td>' . $result->min_quantity . '</td>';
                $html .= '<td>' . $result->max_quantity . '</td>';
                $html .= '<td>' . ($result->chance * 100) . '%</td>';
                $html .= '</tr>';
            }

            $html .= '</tbody></table>';

            return $html;
        })->unescape();

        return $show;
    }

    /**
     * 创建页
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header($this->title)
            ->description('创建')
            ->body($this->form());
    }

    /**
     * 编辑页
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header($this->title)
            ->description('编辑')
            ->body($this->form()->edit($id));
    }

    /**
     * 表单
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new ItemDismantleRule());

        // 规则类型
        $form->radio('rule_type', '规则类型')
            ->options(['item' => '物品规则', 'category' => '分类规则'])
            ->default('item')
            ->when('item', function (Form $form) {
                $form->select('item_id', '物品')
                    ->options(ItemItem::pluck('name', 'id'))
                    ->required();
            })
            ->when('category', function (Form $form) {
                $form->select('category_id', '分类')
                    ->options(ItemCategory::pluck('name', 'id'))
                    ->required();
            });

        $form->number('priority', '优先级')
            ->default(0)
            ->help('数字越大优先级越高，当物品同时匹配多个规则时，使用优先级最高的规则');

        $form->rate('coin_return_rate', '金币返还率')
            ->default(0.5)
            ->help('分解时返还的金币比例，基于物品的sell_price计算');

        $form->switch('is_active', '是否启用')
            ->default(true);

        // 分解结果
        $form->hasMany('results', '分解结果', function (Form\NestedForm $form) {
            $form->select('result_item_id', '物品')
                ->options(ItemItem::pluck('name', 'id'))
                ->required();
            $form->number('min_quantity', '最小数量')
                ->default(1)
                ->min(0)
                ->required();
            $form->number('max_quantity', '最大数量')
                ->default(1)
                ->min(0)
                ->required();
            $form->rate('chance', '概率')
                ->default(1)
                ->help('获得该物品的概率，1表示100%');
        });

        // 保存前回调
        $form->saving(function (Form $form) {
            // 根据规则类型设置对应的字段
            if ($form->rule_type == 'item') {
                $form->category_id = null;
            } else {
                $form->item_id = null;
            }
        });

        return $form;
    }
}