<?php

namespace App\Repositories;

use App\Models\BaseForm;
use App\Models\CustomForm;
use App\Models\CustomFormField;
use App\Models\CustomFormRelation;
use App\Models\ParameterDetail;
use App\Models\DynamicModel;
use App\Models\Upload;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Hash;
use Prettus\Repository\Eloquent\BaseRepository;

class BaseFormRepository extends BaseRepository
{

    /**
     * 定义model
     * @return string
     */
    function model()
    {
        return BaseForm::class;
    }

    /**
     * 实例化
     */
    static function instance()
    {
        return app(static::class);
    }

    /**
     * json数据一对多关联获取关联数据
     */
    public function getJsonData($model)
    {
        $customFormFields = request('customFormFields');
        if (empty($customFormFields)) return $model;
        $customFormFields = $customFormFields->whereIn('edit_input', CustomFormField::getJsonFieldType());
        foreach ($customFormFields as $item) {
            if ($item->select_item) {
                continue;
            }
            $field = $item->field;
            $newField = $field . '_details';
            if ($item->edit_input == 'files') {
                $model->$newField = Upload::whereIn('id', (array)$model->$field)->get();
            } elseif (isset($item->link_table_name)) {
                $dynamicModel = tableNameToModel($item->link_table_name);
                $model->$newField = $dynamicModel->whereIn('id', (array)$model->$field)->get();
            }
        }
        return $model;
    }

    /**
     * 构建with
     */
    public function buildWith($showRelation = [])
    {
        $allWith = $this->model->allRelationFields();
        if (!empty($showRelation)) {
            $allWith = array_intersect($allWith, $showRelation);
        }
        $this->model = $this->model->with($allWith);
        return $this;
    }

    /**
     * 搜索构建
     */
    public function buildSeacher($conditions)
    {
        foreach ($conditions as $condition) {
            $key = $condition['key'] ?? null;
            $op = $condition['op'] ?? null;
            $value = $condition['value'] ?? null;
            if (!isset($key) || !isset($op) || !isset($value)) {
                continue;
            }
            // 等于
            if ($op == 'eq') {
                $this->model = $this->model->where($key, $value);
            }
            // 不等于
            if ($op == 'neq') {
                $this->model = $this->model->where($key, '!=', $value);
            }
            // 模糊搜索
            if ($op == 'like') {
                $this->model = $this->model->where($key, 'like', '%' . $value . '%');
            }
            // 否定模糊搜索
            if ($op == 'notlike') {
                $this->model = $this->model->where($key, 'not like', '%' . $value . '%');
            }
            // 否定模糊搜索
            if ($op == 'json_contains') {
                $this->model = $this->model->whereJsonContains($key, (int)$value);
            }
            // 范围搜索
            if ($op == 'range') {
                list($from, $to) = explode(',', $value);
                if (empty($from) || empty($to)) {
                    continue;
                }
                $this->model = $this->model->whereBetween($key, [$from, $to]);
            }
        }
        return $this;
    }

    /**
     * 更新关联关系
     */
    public function updateRelation($all, $model)
    {
        $allRelation = $this->model->allRelationFields(true);
        foreach ($allRelation as $item) {
            if (!isset($all[$item->link_with_name])) {
                continue;
            }
            foreach ($all[$item->link_with_name] as $v) {
                if (isset($v['id'])) {
                    $linkModel = $model->{$item->link_with_name}()->find($v['id']);
                    $linkModel->fill($v);
                    $linkModel->save();
                } else {
                    // 新增
                    $fillData = $this->filterRequestColumns($v, $item->link_table_name);
                    $fillData[$item->foreign_key] = $model->id;
                    $model->{$item->link_with_name}()->insert($fillData);
                }
            }
        }
        return true;
    }

    /**
     * filter request columns by fields
     * @param $request
     * @param $linkTableName
     * @return array
     */
    public function filterRequestColumns($request, $linkTableName)
    {
        $columns = (new CustomFormField())->rowTableFieldsByType($linkTableName);
        $return = [];
        foreach ($request as $k => $v) {
            if (!in_array($k, array_keys($columns))) {
                continue;
            }
            if ($k === "password") {
                if (!$v) {
                    continue;
                }
                $v = Hash::make($v);
            }
            switch ($columns[$k]) {
                case "json":
                    $v = json_encode($v, JSON_UNESCAPED_UNICODE);
                    break;
                default:
                    if (is_array($v)) {
                        if (count($v) == count($v, 1)) {
                            $v = implode(',', $v);
                        } else {
                            $v = json_encode($v, JSON_UNESCAPED_UNICODE);
                        }
                    }
            }
            $return[$k] = $v;
        }
        return $return;
    }

}