<?php

namespace app\common\model\fill;

use think\Model;
use think\Db;
use think\Cache;
/**
 * 填充默认数据
 */
class Handle Extends Model
{

    protected static $configList = ['page_decorate','page_navigation','config_system','app_config'];


    /**
     * 检查是否存在默认配置
     * @param string $type 配置类型
     * @param string|null $name 配置名称
     * @return bool
     */
    public static function check($type, $name = null): bool
    {
        if (!in_array($type, self::$configList)) {
            return false;
        }

        // 缓存 key
        $cacheKey = \app\common\constant\cache\Keys::SYSTEM_CONFIG_CHECK($type, $name);

        // 命中缓存则直接返回
        $cacheValue = Cache::get($cacheKey);
        if ($cacheValue) {
            return $cacheValue;
        }

        $where = [
            'uniacid' => UNIACID
        ];

        if ($name) {
            $where['name'] = $name;
        } else {
            // 系统配置特殊处理：循环校验文件里的配置
            if ($type === 'config_system') {
                $configFilePath = APP_PATH . 'common/model/fill/data/config_system.php';
                $config = require($configFilePath);
                foreach ($config as $item) {
                    if (!empty($item['name'])) {
                        self::check('config_system', $item['name']);
                    }
                }
                Cache::set($cacheKey, true, 3600);
                return true;
            }
        }

        $where = array_merge($where, self::getCondition($type));
        $data = Db::name($type)->where($where)->find();

        if (!$data) {
            self::set($type, $name);
            Cache::set($cacheKey, true, 3600);
            return true;
        }

        Cache::set($cacheKey, true, 3600);
        return true;
    }

    /**
     * 根据分组检查并初始化配置
     * @param string $group 分组名称
     * @return bool
     */
    public static function checkByGroup($group): bool
    {
        $configFilePath = APP_PATH . 'common/model/fill/data/config_system.php';
        $config = require($configFilePath);

        $toInsert = [];
        foreach ($config as $item) {
            if (isset($item['group']) && $item['group'] == $group) {
                $exists = Db::name('config_system')
                    ->where(['uniacid' => UNIACID, 'name' => $item['name']])
                    ->find();
                if (!$exists) {
                    $item['uniacid'] = UNIACID;
                    $toInsert[] = $item;
                }
            }
        }

        if (!empty($toInsert)) {
            self::name('config_system')->insertAll($toInsert);
        }

        return true;
    }


    /**
     * 获取系统配置的默认配置
     * @param $configName 配置名称
     * @param $fieldValue 某个配置项的名称
     * @return void
     */
    public static function getSystemDefaultConfig($configName,$fieldName=''){
        $configFilePath = APP_PATH . 'common/model/fill/data/config_system.php';
        $config = require($configFilePath);

        $systemConfig = [];
        foreach ($config as $item){
            if($item['name'] == $configName){
                $item['value'] = json_decode($item['value'],true);
                $systemConfig = $item;
                break;
            }
        }

        if(!$systemConfig){
            return [];
        }

        if(!$fieldName){
            return $systemConfig['value'];
        }

        foreach ($systemConfig['value'] as $item){
            if($item['name'] == $fieldName){
                return $item;
            }
        }
        return [];
    }

    /**
     * 设置配置
     * @param $type 配置类型
     * @param $name 配置名称
     * @return void
     */
    public static function set($type,$name=null){
        $configFilePath = APP_PATH . 'common/model/fill/data/'.$type.'.php';

        $config = require($configFilePath);


        if($name){
            $temp = null;
            foreach ($config as &$item){
                if($item['name'] == $name){
                    $item['uniacid'] = UNIACID;
                    $temp = $item;
                    break;
                }
            }
            if(!$temp){
                return false;
            }
            $data = [$temp];
        }else{
            foreach ($config as &$item){
                $item['uniacid'] = UNIACID;
            }
            $data = $config;
        }

        self::name($type)->insertAll($data);
    }


    /**
     * 导出默认配置
     * @return void
     */
    public static function export($key = ''){

        if(!$key){
            foreach (self::$configList as $name){
                $where = [];
                $where = array_merge($where,self::getCondition($name));

                $data = Db::name($name)->where($where)->field(['id','uniacid'],true)->select();
                if($data){
                    file_put_contents(
                        APP_PATH . 'common/model/fill/data/'.$name.'.php',
                        '<?php' . "\n\nreturn " . var_export($data, true) . ";"
                    );
                }
            }
        }else{
            $name = $key;
            $where = [];
            $where = array_merge($where,self::getCondition($name));

            $data = Db::name($name)->where($where)->field(['id','uniacid'],true)->select();
            if($data){
                file_put_contents(
                    APP_PATH . 'common/model/fill/data/'.$name.'.php',
                    '<?php' . "\n\nreturn " . var_export($data, true) . ";"
                );
            }
        }

    }

    /**
     * 获取判断条件
     * @param $name
     * @return array|int[]
     */
    public static function getCondition($name){
        $where = [];
        switch ($name){
            case "page_decorate":
                $where = ['default_page'=>1];
                break;
            case "page_navigation":
                $where = ['default_navigation'=>1];
                break;
        }
        return $where;
    }
}