<?php

namespace App\Http\Controllers\Admin;

use App\Http\Requests\VisitRequest;
use App\Models\Visit;
use App\Models\VisitArea;
use App\Models\VisitTime;
use App\Models\Blacklist;
use App\Models\Study;
use App\Models\VisitLog;
use App\Models\VisitAudit;
use App\Models\GateLog;
use App\Models\Config;
use App\Helpers\ResponseCode;
use App\Exports\BaseFormExport;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Maatwebsite\Excel\Facades\Excel;

/**
 * @OA\Tag(
 *     name="访客预约管理",
 *     description="访客预约登记相关接口"
 * )
 */
class VisitController extends BaseController
{
    public function __construct()
    {
        parent::__construct(new Visit());
    }

    /**
     * @OA\Get(
     *     path="/api/admin/visits/index",
     *     tags={"访客预约管理"},
     *     summary="访客预约登记列表",
     *     description="获取访客预约登记列表",
     *     @OA\Parameter(name="is_export", in="query", @OA\Schema(type="string"), required=false, description="是否导出0否1是"),
     *     @OA\Parameter(name="export_fields", in="query", @OA\Schema(type="string"), required=false, description="需要导出的字段数组"),
     *     @OA\Parameter(name="filter", in="query", @OA\Schema(type="string"), required=false, description="查询条件。数组"),
     *     @OA\Parameter(name="show_relation", in="query", @OA\Schema(type="string"), required=false, description="需要输出的关联关系数组，填写输出指定数据"),
     *     @OA\Parameter(name="page_size", in="query", @OA\Schema(type="string"), required=false, description="每页显示的条数"),
     *     @OA\Parameter(name="page", in="query", @OA\Schema(type="string"), required=false, description="页码"),
     *     @OA\Parameter(name="sort_name", in="query", @OA\Schema(type="string"), required=false, description="排序字段名字"),
     *     @OA\Parameter(name="sort_type", in="query", @OA\Schema(type="string"), required=false, description="排序类型"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="成功获取访客预约登记列表"
     *     )
     * )
     */
    public function index()
    {
        $all = request()->all();
        $filter = $all['filter'] ?? [];
        $show_relation = $all['show_relation'] ?? [];
        $page_size = $all['page_size'] ?? 10;
        $page = $all['page'] ?? 1;
        $sort_name = $all['sort_name'] ?? 'id';
        $sort_type = $all['sort_type'] ?? 'desc';

        $query = $this->model->query();

        // 应用过滤条件
        if (!empty($filter)) {
            $query = $this->applyFilters($query, $filter);
        }

        // 应用排序
        $query->orderBy($sort_name, $sort_type);

        // 加载关联关系
        if (!empty($show_relation)) {
            $query->with($show_relation);
        }

        // 分页
        $result = $query->paginate($page_size, ['*'], 'page', $page);

        return $this->success($result);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/visits/show",
     *     tags={"访客预约管理"},
     *     summary="访客预约登记详情",
     *     description="获取指定的访客预约登记详情",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="访客预约登记ID"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="成功获取访客预约登记详情"
     *     )
     * )
     */
    public function show()
    {
        $all = request()->all();
        $detail = $this->model->with([
            'visitArea',
            'visitTime',
            'admin',
            'department',
            'visitAudits',
            'logs'
        ])->find($all['id']);

        return $this->success($detail);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/visits/save",
     *     tags={"访客预约管理"},
     *     summary="新增/更新访客预约登记",
     *     description="创建或更新访客预约登记",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=false, description="访客预约登记ID，更新时必填"),
     *     @OA\Parameter(name="date", in="query", @OA\Schema(type="string"), required=true, description="到访日期"),
     *     @OA\Parameter(name="visit_time_id", in="query", @OA\Schema(type="string"), required=true, description="访问时段ID"),
     *     @OA\Parameter(name="visit_area_id", in="query", @OA\Schema(type="string"), required=true, description="访问区域ID"),
     *     @OA\Parameter(name="reason", in="query", @OA\Schema(type="string"), required=true, description="事由"),
     *     @OA\Parameter(name="name", in="query", @OA\Schema(type="string"), required=true, description="姓名"),
     *     @OA\Parameter(name="mobile", in="query", @OA\Schema(type="string"), required=true, description="手机号"),
     *     @OA\Parameter(name="credent", in="query", @OA\Schema(type="string"), required=true, description="证件类型"),
     *     @OA\Parameter(name="idcard", in="query", @OA\Schema(type="string"), required=false, description="证件号码"),
     *     @OA\Parameter(name="company_name", in="query", @OA\Schema(type="string"), required=true, description="单位名称"),
     *     @OA\Parameter(name="type", in="query", @OA\Schema(type="string"), required=true, description="类型"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="成功保存访客预约登记"
     *     )
     * )
     */
    public function save()
    {
        $request = new VisitRequest();
        $request->setContainer(app());
        $request->setRedirector(app('redirect'));

        DB::beginTransaction();
        try {
            $data = $request->validated();
            $all = request()->all();

            // 检查黑名单
            if (Config::isBlacklistCheckEnabled()) {
                $blacklist = Blacklist::checkVisitor($data['mobile'], $data['idcard'] ?? null);
                if ($blacklist && (!isset($all['id']) || $blacklist->id != $all['id'])) {
                    return $this->fail([ResponseCode::ERROR_BUSINESS, __('visit.blacklist_check_failed')]);
                }
            }

            if (isset($all['id'])) {
                // 更新
                $visit = $this->model->find($all['id']);
                if (!$visit) {
                    return $this->fail([ResponseCode::ERROR_BUSINESS, __('visit.not_found')]);
                }
                $visit->update($data);
                VisitLog::log($visit->id, VisitLog::TYPE_UPDATE, __('visit.updated_successfully'), $this->getUserId());
                $message = __('visit.updated_successfully');
            } else {
                // 新增
                $data['code'] = Visit::generateCode();
                $data['admin_id'] = $this->getUserId();
                $data['department_id'] = $this->getUser()->department_id;
                $data['audit_status'] = Config::isStudyRequired() ? Visit::AUDIT_STATUS_PENDING_STUDY : Visit::AUDIT_STATUS_PENDING;
                $visit = $this->model->create($data);
                VisitLog::logCreate($visit->id, __('visit.created_successfully'), $data['user_id'] ?? null);
                $message = __('visit.created_successfully');
            }

            DB::commit();
            return $this->success($visit);
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    /**
     * @OA\Get(
     *     path="/api/admin/visits/destroy",
     *     tags={"访客预约管理"},
     *     summary="删除访客预约登记",
     *     description="删除指定的访客预约登记",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="访客预约登记ID"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="成功删除访客预约登记"
     *     )
     * )
     */
    public function destroy()
    {
        $all = request()->all();
        $visit = $this->model->find($all['id']);
        if (!$visit) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, __('visit.not_found')]);
        }

        DB::beginTransaction();
        try {
            // 记录日志
            VisitLog::log($visit->id, VisitLog::TYPE_CANCEL, __('visit.deleted_successfully'), $this->getUserId());

            $visit->delete();

            DB::commit();
            return $this->success(__('visit.deleted_successfully'));
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    /**
     * 应用过滤条件
     */
    private function applyFilters($query, $filter)
    {
        foreach ($filter as $key => $value) {
            if (is_array($value)) {
                $query->whereIn($key, $value);
            } else {
                $query->where($key, $value);
            }
        }
        return $query;
    }
}