<?php

namespace App\Http\Controllers\Admin;

use App\Helpers\ResponseCode;
use App\Models\CustomForm;
use App\Models\CustomFormField;
use App\Models\CustomFormRelation;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;


/**
 * 自定义表单
 */
class CustomFormController extends CommonController
{
    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/index",
     *     tags={"自定义表单"},
     *     summary="列表",
     *     description="",
     *     @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="暂无"
     *     )
     * )
     */
    public function index()
    {
        $all = request()->all();
        $list = CustomForm::where(function ($query) use ($all) {
        })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc')
            ->paginate($all['page_size'] ?? 20);
        return $this->success($list);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/real-table-index",
     *     tags={"自定义表单"},
     *     summary="获取实体数据表",
     *     description="",
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function realTableindex()
    {
        $all = request()->all();
        $raws = Schema::getAllTables();
        $list = [];
        foreach ($raws as $item) {
            foreach ($item as $k => $v) {
                if ($k != 'Table_type') $list[] = $v;
            }
        }
        return $this->success($list);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/show",
     *     tags={"自定义表单"},
     *     summary="详情",
     *     description="",
     *     @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()
    {
        $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())]);
        }
        $detail = CustomForm::with('relation', 'fields')->find($all['id']);
        return $this->success($detail);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/real-table-show",
     *     tags={"自定义表单"},
     *     summary="获取实体表字段详情",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=true, description="表名"),
     *     @OA\Parameter(name="except", in="query", @OA\Schema(type="string"), required=true, description="排除的字段名数组"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function realTableShow()
    {
        $all = \request()->all();
        $messages = [
            'table_name.required' => 'table_name必填',
        ];
        $validator = Validator::make($all, [
            'table_name' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $except = request('except', []);
        $detail = (new CustomFormField())->getRowTableFieldsByComment($all['table_name'], $except);
        return $this->success($detail);
    }

    /**
     * @OA\Post(
     *     path="/api/admin/custom-form/save",
     *     tags={"自定义表单"},
     *     summary="更新",
     *     description="",
     *     @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="table_name", in="query", @OA\Schema(type="string"), required=true, description="表名"),
     *     @OA\Parameter(name="name", in="query", @OA\Schema(type="string"), required=true, description="名字"),
     *     @OA\Parameter(name="relation", in="query", @OA\Schema(type="string"), required=false, description="关联关系二维数组，包含字段：id存在更新，不存在新增，custom_form_field，link_table_name关联表名，link_relation关联关系，local_key本地字段，foreign_key关联表字段"),
     *     @OA\Parameter(name="fields", in="query", @OA\Schema(type="string"), required=false, description="字段详情二维数组，包含字段：id存在更新，不存在新增。和其他字段详见字段更新接口"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function save()
    {
        $all = \request()->all();
        $messages = [
            'table_name.required' => '表名必填'
        ];
        $validator = Validator::make($all, [
            'table_name' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        DB::beginTransaction();
        try {
            if (isset($all['id'])) {
                $model = CustomForm::find($all['id']);
                // 判断不能重名
                $check = $model->where('table_name', $all['table_name'])->where('id', '!=', $all['id'])->first();
                if ($check) return $this->fail([ResponseCode::ERROR_BUSINESS, '表名重复']);
            } else {
                $model = new CustomForm();
                $all['admin_id'] = $this->getUserId();
                $all['department_id'] = $this->getUser()->department_id;
                // 判断不能重名
                $check = $model->hasTable($all['table_name']);
                if ($check) return $this->fail([ResponseCode::ERROR_BUSINESS, '表名重复']);
            }
            // 表名必须是复数
            $plural = Str::plural($all['table_name']);
            if ($plural != $all['table_name']) {
                return $this->fail([ResponseCode::ERROR_BUSINESS, '请用复数形式命名：' . $plural]);
            }
            $model->fill($all);
            $model->save();
            DB::commit();
            // 关联关系
            if (isset($all['relation']) && !empty($all['relation'])) {
                foreach ($all['relation'] as $detail) {
                    $detail['link_with_name'] = getFieldWithName($detail);
                    if (isset($detail['id'])) {
                        // 更新
                        (CustomFormRelation::find($detail['id']))->fill($detail)->save();
                    } else {
                        // 新增
                        $model->relation()->create($detail);
                    }
                }
            }
            if (isset($all['fields']) && !empty($all['fields'])) {
                foreach ($all['fields'] as $detail) {
                    if (isset($detail['id'])) {
                        // 更新
                        (CustomFormField::find($detail['id']))->fill($detail)->save();
                    } else {
                        // 新增
                        $model->fields()->create($detail);
                    }
                }
            }
            return $this->success('更新成功');
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/destroy",
     *     tags={"自定义表单"},
     *     summary="删除",
     *     description="",
     *     @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 destroy()
    {
        $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())]);
        }
        $customForm = CustomForm::find($all['id']);
        CustomForm::where('id', $all['id'])->delete();
        CustomFormField::where('custom_form_id', $all['id'])->delete();
        CustomFormRelation::where('custom_form_id', $all['id'])->delete();
        Schema::drop($customForm->table_name);
        return $this->success('删除成功');
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/relation-destroy",
     *     tags={"自定义表单"},
     *     summary="关联关系删除",
     *     description="",
     *     @OA\Parameter(name="id", in="query", @OA\Schema(type="string"), required=true, description="关联关系id"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function relationDestroy()
    {
        $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())]);
        }
        CustomFormRelation::where('id', $all['id'])->delete();
        return $this->success('删除成功');
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/update-table",
     *     tags={"自定义表单"},
     *     summary="数据表同步",
     *     description="",
     *     @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 updateTable()
    {
        $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())]);
        }
        $result = (new CustomForm())->updateTable($all['id']);
        return $this->success($result);
    }

    /**
     * @OA\Get(
     *     path="/api/admin/custom-form/clone-table",
     *     tags={"自定义表单"},
     *     summary="克隆表结构",
     *     description="",
     *     @OA\Parameter(name="table_name", in="query", @OA\Schema(type="string"), required=true, description="自定义表单表名"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="暂无"
     *     )
     * )
     */
    public function cloneTable()
    {
        $all = \request()->all();
        $messages = [
            'table_name.required' => '表名必填',
        ];
        $validator = Validator::make($all, [
            'table_name' => 'required'
        ], $messages);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $customForm = CustomForm::where('table_name', $all['table_name'])->first();
        if (empty($customForm)) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '表名不存在']);
        }
        // 执行克隆表
        $model = CustomForm::create([
            'name' => $customForm->name . '_clone',
            'table_name' => $customForm->table_name . '_clone',
            'admin_id' => $this->getUserId(),
            'department_id' => $this->getUser()->department_id,
        ]);
        // 克隆字段
        $customFormField = CustomFormField::where('custom_form_id', $customForm->id)->get()->toArray();
        foreach ($customFormField as $item) {
            $item['custom_form_id'] = $model->id;
            CustomFormField::create($item);
        }
        // 克隆关联关系
        $customFormRelation = CustomFormRelation::where('custom_form_id', $customForm->id)->get()->toArray();
        foreach ($customFormRelation as $value) {
            $value['custom_form_id'] = $model->id;
            CustomFormRelation::create($value);
        }
        return $this->success('克隆成功');
    }

}