<?php

namespace App\Http\Controllers\Admin;

use App\Exports\BaseFormExport;
use App\Helpers\ResponseCode;
use App\Http\Requests\BaseFormRequest;
use App\Models\Admin;
use App\Models\BaseForm;
use App\Models\CustomForm;
use App\Models\CustomFormField;
use App\Models\CustomFormFieldUpdate;
use App\Repositories\BaseFormExtendRepository;
use App\Repositories\BaseFormRepository;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Maatwebsite\Excel\Facades\Excel;
use Rap2hpoutre\FastExcel\FastExcel;


/**
 * 自定义表单增删改查操作
 */
class BaseFormController extends CommonController
{

    /**
     * @OA\Get(
     *     path="/api/admin/base-form/index",
     *     tags={"自定义表单增删改查操作"},
     *     summary="列表",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @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="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="filter", in="query", @OA\Schema(type="string"), required=false, description="查询条件。数组"),
     *     @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="is_auth", in="query", @OA\Schema(type="string"), required=false, description="是否鉴权 0否1是"),
     *     @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，不填输出全部，填写输出指定数据"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function index(BaseFormRepository $repository)
    {
        $all = \request()->all();
        $list = $repository->buildWith($all['show_relation'] ?? [])->buildSeacher($all['filter'] ?? [])
            ->where(function ($query) use ($all) {
                // 权限
                if (isset($all['is_auth']) && !empty($all['is_auth'])) {
                    $user = $this->getUser();
                    $departmentIds = Admin::roleAllowAdminIds($user);
                    $query->where(function ($qry) use ($departmentIds, $user) {
                        $qry->whereIn('department_id', $departmentIds)->orWhere('admin_id', $user->id);
                    });
                }
            })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc');
        if (isset($all['is_export']) && !empty($all['is_export'])) {
            $list = $list->get();
            $export_fields = $all['export_fields'] ?? [];
            // 导出文件名字
            $filename = (new CustomForm())->hasTable($all['table_name'])->name;
            return Excel::download(new BaseFormExport($export_fields, $list), $filename . date('YmdHis') . '.xlsx');
        } else {
            // 输出
            $list = $list->paginate($all['page_size'] ?? 20);
        }
        return $this->success($list);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/base-form/show",
     *     tags={"自定义表单增删改查操作"},
     *     summary="详情",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function show(BaseFormRepository $repository)
    {
        $all = \request()->all();
        $messages = [
            'id.required' => 'Id必填',
        ];
        $validator = Validator::make($all, [
            'id' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $detail = $repository->buildWith()->find($all['id']);
        // 获取所有一对多json附加数据
        $detail = $repository->getJsonData($detail);
        return $this->success($detail);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/base-form/save",
     *     tags={"自定义表单增删改查操作"},
     *     summary="更新",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="int"), required=true, description="Id(存在更新，不存在新增)"),
     *     @OA\Parameter(name="字段名_relation", in="query", @OA\Schema(type="string"), required=true, description="关联表数据，二维数组。如果存在id则更新，否则新增  "),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function save(BaseFormRequest $request, BaseFormRepository $repository)
    {
        $all = $request->all();
        DB::beginTransaction();
        try {
            if (isset($all['id'])) {
                $model = BaseForm::find($all['id']);
            } else {
                $model = new BaseForm();
                $all['admin_id'] = $this->getUserId();
                $all['department_id'] = $this->getUser()->department_id;
            }
            // 修改前原始数据
            $original = $model->getOriginal();
            // 保存前额外前置操作
            $allAfter = BaseFormExtendRepository::saveBefore($all);
            $model->fill($allAfter);
            $model->save();
            DB::commit();
            $model = $model->find($model->id);
            // 更新模型关系
            $repository->updateRelation($all, $model);
            // 保存后额外后置操作
            BaseFormExtendRepository::saveAfter($all, $model);
            // 字段修改记录
            $repository->saveLogs($this->getUser(), $all['table_name'], $original, $model);
            return $this->success('更新成功');
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    /**
     * @OA\Get(
     *     path="/api/admin/base-form/destroy",
     *     tags={"自定义表单增删改查操作"},
     *     summary="删除",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="id"),
     *     @OA\Parameter(name="destroy_relation", in="query", @OA\Schema(type="string"), required=true, description="需要删除的关联关系字段数组"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function destroy(BaseFormRepository $repository)
    {
        $all = \request()->all();
        $messages = [
            'id.required' => 'Id必填',
        ];
        $validator = Validator::make($all, [
            'id' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $form = $repository->find($all['id']);
        if (isset($all['destroy_relation']) && !empty($all['destroy_relation'])) {
            // 删除关联关系
            foreach ($all['destroy_relation'] as $item) {
                $form->$item()->delete();
            }
        }
        $form->delete();
        // 字段修改记录
        $repository->saveLogs($this->getUser(), $all['table_name'], 'delete', $form);
        return $this->success('删除成功');
    }

    /**
     * @OA\Post(
     *     path="/api/admin/base-form/excel-show",
     *     tags={"自定义表单增删改查操作"},
     *     summary="导入预览",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="file", in="query", @OA\Schema(type="string"), required=true, description="文件"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function excelShow(Request $request)
    {
        $file = $request->file('file');
        $table_name = $request->get('table_name');
        //判断文件是否有效
        if (!($request->hasFile('file') && $file->isValid())) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '文件不存在或无效']);
        }
        //获取文件大小
        $img_size = floor($file->getSize() / 1024);
        if ($img_size >= 10 * 1024) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '文件必须小于10M']);
        }
        //过滤文件后缀
        $ext = $file->getClientOriginalExtension();
        if (!in_array($ext, ['xls', 'xlsx', 'csv'])) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '仅支持xls/xlsx/csv格式']);
        }
        $tempFile = $file->getRealPath();
        $dataArray = (new FastExcel)->import($tempFile)->toArray();
        // 数据过滤，只能导入数据表有的字段
        $baseForm = new BaseForm();
        $customFormField = new CustomFormField();
        $rowTableFieldByComment = $customFormField->getRowTableFieldsByComment($table_name);
        $list = [];
        foreach ($dataArray as $key => $value) {
            foreach ($rowTableFieldByComment as $k => $v) {
                if (isset($value[$v])) {
                    $list[$key][$k] = $value[$v];
                }
            }
        }
        return $this->success($list);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/base-form/import",
     *     tags={"自定义表单增删改查操作"},
     *     summary="导入",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="data", in="query", @OA\Schema(type="string"), required=true, description="导入分析获取到的二维数组"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function import(BaseFormRepository $repository)
    {
        $all = \request()->all();
        $messages = [
            'data.required' => '数据必填',
        ];
        $validator = Validator::make($all, [
            'data' => 'required',
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $total = count($all['data']);
        $fail = 0;
        $err = [];
        foreach ($all['data'] as $item) {
            try {
                // 数据字典转换
                $item = $repository->fieldToParameter($item);
                BaseForm::create($item);
            } catch (\Exception $e) {
                $fail += 1;
                $err[] = $e->getMessage();
            }
        }
        return $this->success(['total' => $total, 'fail' => $fail, 'err' => $err]);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/base-form/logs",
     *     tags={"自定义表单增删改查操作"},
     *     summary="更新记录",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=false, description="表名"),
     *     @OA\Parameter(name="table_id", in="query", @OA\Schema(type="string"), required=false, description="记录id"),
     *     @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="filter", in="query", @OA\Schema(type="string"), required=false, description="查询条件。数组"),
     *     @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="暂无"
     *     )
     * )
     */
    public function logs()
    {
        $all = \request()->all();
        $list = CustomFormFieldUpdate::with('admin', 'department')->where(function ($query) use ($all) {
            if (isset($all['table_name'])) {
                $query->where('table_name', $all['table_name']);
            }
            if (isset($all['table_id'])) {
                $query->where('table_id', $all['table_id']);
            }
        })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc')
            ->paginate($all['page_size'] ?? 20);;
        return $this->success($list);
    }

}