<?php

namespace App\Module\Farm\AdminControllers;

use App\Module\Farm\AdminControllers\Helper\GridHelper;
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(), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);

            $grid->column('id', 'ID')->sortable();
            $grid->column('seed_id', '种子ID')->sortable();
            $grid->column('item_id', '产出物品ID')->sortable();
            $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 * 100) . '%';
            })->sortable();
            $grid->column('is_default', '默认产出')->bool()->sortable();
            $grid->column('created_at', '创建时间')->sortable();
            $grid->column('updated_at', '更新时间')->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id', 'ID');
                $filter->equal('seed_id', '种子ID');
                $filter->equal('item_id', '产出物品ID');
                $filter->equal('is_default', '默认产出')->radio([
                    1 => '是',
                    0 => '否',
                ]);
                $filter->between('created_at', '创建时间')->datetime();
            });
        });
    }

    /**
     * 构建详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FarmSeedOutputRepository(), function (Show $show) {
            $show->field('id', 'ID');
            $show->field('seed_id', '种子ID');
            $show->field('item_id', '产出物品ID');
            $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 * 100) . '%';
            });
            $show->field('is_default', '默认产出')->as(function ($value) {
                return $value ? '是' : '否';
            });
            $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) {
            $form->display('id', 'ID');

            // 获取所有种子选项
            $seedRepository = new FarmSeedRepository();
            $seedOptions = $seedRepository->all()->pluck('name', 'id')->toArray();

            $form->select('seed_id', '种子ID')->options($seedOptions)->required();
            $form->number('item_id', '产出物品ID')->min(1)->required();
            $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->rate('probability', '产出概率')->max(1)->step(0.01)->required();
            $form->switch('is_default', '默认产出')->default(false);

            $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1
            $form->saving(function (Form $form) {
                if ($form->isCreating()) {
                    $seedId = $form->seed_id;
                    $probability = $form->probability;

                    $repository = new FarmSeedOutputRepository();
                    $totalProbability = $repository->findBySeedId($seedId)->sum('probability');

                    if ($totalProbability + $probability > 1) {
                        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;

                    $repository = new FarmSeedOutputRepository();
                    $currentItem = $repository->find($id);
                    $totalProbability = $repository->findBySeedId($seedId)->sum('probability') - $currentItem->probability;

                    if ($totalProbability + $probability > 1) {
                        return $form->error('该种子的产出概率总和已超过100%');
                    }
                }
            });
        });
    }
}