YiJiYuYue_2026/Laravel/app/Http/Controllers/API/Admin/ExclusionTestController.php

<?php

namespace App\Http\Controllers\API\Admin;

use App\Http\Controllers\Controller;
use App\Services\ExclusionValidationService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

/**
 * 互斥校验测试控制器
 */
class ExclusionTestController extends Controller
{
    /**
     * 测试互斥校验
     */
    public function test(Request $request)
    {
        $data = $request->validate([
            'patient_id' => 'required|integer|min:1',
            'new_item_codes' => 'nullable|array',
            'new_item_codes.*' => 'required|string',
            'target_date' => 'nullable|date_format:Y-m-d',
        ]);

        $patientId = $data['patient_id'];
        $newItemCodes = $data['new_item_codes'] ?? [];
        $targetDate = $data['target_date'] ?? null;

        // 创建互斥校验服务
        $service = new ExclusionValidationService();

        // 执行校验
        $result = $service->validate($patientId, $newItemCodes, $targetDate);

        // 获取调试信息
        $debug = $this->getDebugInfo($patientId, $newItemCodes);

        return response()->json([
            'success' => true,
            'data' => [
                'valid' => $result['valid'],
                'conflicts' => $result['conflicts'],
                'error' => $result['error'] ?? null,
                'debug' => $debug,
            ]
        ]);
    }

    /**
     * 获取调试信息
     */
    private function getDebugInfo(int $patientId, array $newItemCodes): array
    {
        // 获取患者已预约项目
        $bookedItems = DB::table('exam_appointment as ea')
            ->join('exam_application as eapp', 'ea.exam_application_id', '=', 'eapp.id')
            ->leftJoin('exam_item as ei', 'eapp.examination_item_code', '=', 'ei.code')
            ->where('ea.patient_id', $patientId)
            ->whereIn('ea.status', [1, 2])
            ->whereIn('eapp.status', [1, 2])
            ->select(
                'ei.id as item_id',
                'ei.code as item_code',
                'ei.name as item_name',
                DB::raw('DATE(ea.appointment_time) as appointment_date'),
                'ea.status as appointment_status',
                'eapp.status as application_status'
            )
            ->get()
            ->toArray();

        // 获取新项目信息
        $newItems = empty($newItemCodes) ? [] : DB::table('exam_item')
            ->whereIn('code', $newItemCodes)
            ->where('deleted', 0)
            ->select('id', 'code', 'name')
            ->get()
            ->toArray();

        // 获取涉及的互斥规则
        $allItemIds = array_merge(
            array_column($bookedItems, 'item_id'),
            array_column($newItems, 'id')
        );
        $allItemIds = array_unique($allItemIds);

        $rules = DB::table('exam_item_exclusion as eie')
            ->whereIn('eie.source_item_id', $allItemIds)
            ->where('eie.status', 1)
            ->where('eie.deleted', 0)
            ->leftJoin('exam_item as ei', 'eie.source_item_id', '=', 'ei.id')
            ->leftJoin('exam_group as eg', function ($join) {
                $join->on('eie.target_id', '=', 'eg.id')
                     ->where('eie.target_type', 'GROUP');
            })
            ->select(
                'eie.id',
                'eie.source_item_id',
                'ei.code as source_item_code',
                'ei.name as source_item_name',
                'eie.target_type',
                'eie.target_id',
                'eie.exclusion_type',
                'eie.exclusion_value',
                DB::raw('IF(eie.target_type = "GROUP", eg.name, "ITEM:" + eie.target_id) as target_name')
            )
            ->get()
            ->toArray();

        // 对于GROUP类型，补充组成员信息
        foreach ($rules as &$rule) {
            if ($rule->target_type === 'GROUP') {
                $rule->group_members = DB::table('exam_group_item')
                    ->where('group_id', $rule->target_id)
                    ->leftJoin('exam_item as ei', 'exam_group_item.item_id', '=', 'ei.id')
                    ->select('ei.id', 'ei.code', 'ei.name')
                    ->get()
                    ->toArray();
            }
        }

        return [
            'patient_id' => $patientId,
            'booked_items' => $bookedItems,
            'new_items' => $newItems,
            'exclusion_rules' => $rules,
        ];
    }

    /**
     * 获取可用患者列表（方便测试）
     */
    public function getPatients()
    {
        $patients = DB::table('exam_appointment as ea')
            ->join('exam_application as eapp', 'ea.exam_application_id', '=', 'eapp.id')
            ->select(
                'ea.patient_id',
                'ea.patient_name',
                DB::raw('COUNT(*) as appointment_count')
            )
            ->groupBy('ea.patient_id', 'ea.patient_name')
            ->orderBy('ea.patient_id')
            ->limit(20)
            ->get();

        return response()->json([
            'success' => true,
            'data' => [
                'patients' => $patients
            ]
        ]);
    }
}