<?php
declare (strict_types=1);

namespace app\store\controller;

use app\api\service\User as UserService;
use app\common\library\wechat\Qrcode as WechatQrcodeApi;
use app\common\model\wxapp\Setting as WxappSettingModel;
use app\store\controller\Controller;
use app\store\model\Merchant as MerchantModel;
use app\store\model\merchant\MerchantOrder as MerchantOrderModel;
use app\store\model\store\User;
use cores\exception\BaseException;
use think\response\Json;

/**
 * 商户控制器
 * Class StoreUser
 * @package app\store\controller
 */
class Merchant extends Controller
{
    /**
     * 商户列表
     * @return mixed
     * @throws \think\exception\DbException
     */
    public function index()
    {
        $model = new MerchantModel;
        $getData = $this->request->param();
        $data = [];
        if (isset($getData['name']) && !empty($getData['name'])) {
            $data[] = ['name', 'like', "%{$getData['name']}%"];
        }
        $user = $this->store['user'];
        /*if($user['is_super'] == 0) {
            $data[] = ['store_user_id', 'in', User::getScope($user)];
        }*/
        if(!empty($user['merchant_id']) && $user['is_super'] == 0){
            $data[] = function ($query) use ($user) {
                $query->where('merchant_id', '=', $user['merchant_id'])
                    ->whereOr('parent_merchant_id', '=', $user['merchant_id']);
            };
        }
        $list = $model->getList($data)->toArray();
        $newList = [];
        $MerchantOrderModel = new MerchantOrderModel();
        $date = date("Y-m-d");
        foreach ($list['data'] as $val){
            $val['day_money'] =$MerchantOrderModel->getOrderTotalPrice($date, $date, $val);
            $val['total_money'] =$MerchantOrderModel->getOrderTotalPrice(null, null, $val);
            $newList[] = $val;
        }
        $list['data'] = $newList;
        return $this->renderSuccess(['list'=>$list,'user'=>$this->store['user']]);
    }

    /**
     * 获取所有商户
     * @return mixed
     * @throws \think\exception\DbException
     */
    public function all(): Json
    {
        $user = $this->store['user'];
        $list = MerchantModel::getAll($user);
        return $this->renderSuccess(compact('list','user'));
    }

    /**
     * 添加商户
     * @return array|mixed
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function add()
    {
        $model = new MerchantModel;
        $data = $this->postForm();
        // 新增记录
        if ($model->add($data,$this->store['user'])) {
            return $this->renderSuccess('添加成功');
        }
        return $this->renderError($model->getError() ?: '添加失败');
    }

    /**
     * 商户详情
     * @param int $merchantId
     * @return Json
     * @throws BaseException
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \cores\exception\BaseException
     */
    public function detail(int $merchantId): Json
    {
        $merchantInfo = MerchantModel::detail($merchantId);
        return $this->renderSuccess(compact('merchantInfo'));
    }

    /**
     * 编辑商户
     * @param int $merchantId
     * @return Json
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \cores\exception\BaseException
     */
    public function edit(int $merchantId): Json
    {
        // 商品详情
        $model = MerchantModel::detail($merchantId);
        $data = $this->postForm();
        // 更新记录
        if ($model->edit($data)) {
            return $this->renderSuccess('更新成功');
        }
        return $this->renderError($model->getError() ?: '更新失败');
    }

    /**
     * 用户充值
     * @param int $merchantId
     * @param string $target
     * @return array
     */
    public function recharge(int $merchantId, string $target)
    {
        // 用户详情
        $model = MerchantModel::detail($merchantId);
        if ($model->recharge($target, $this->postForm())) {
            return $this->renderSuccess('操作成功');
        }
        return $this->renderError($model->getError() ?: '操作失败');
    }

    /**
     * 删除商户
     * @return Json
     * @throws \think\exception\DbException
     */
    public function delete(): Json
    {
        $arr = $this->postData();
        $userModel = new User();
        foreach ((array)$arr as $val){
            $model = MerchantModel::detail($val);
            if ($model->setDelete()) {
                $userModel->where([
                    ['level','=',1],
                    ['merchant_id','like','%'.$val.'%'],
                ])->delete();
            }
        }
        return $this->renderSuccess('删除成功');
    }

    /**
     * 获取推广码
     * @param int $merchantId
     * @return Json
     * @throws BaseException
     */
    public function qrCode(int $merchantId): Json
    {
        // 生成二维码
        try {
            $file = public_path().'uploads/qrcode/'.$merchantId.'.png';
            if(!file_exists($file)) {
                // 小程序配置信息
                $wxConfig = WxappSettingModel::getWxappConfig();
                // 请求API数据
                $WechatQrcodeApi = new WechatQrcodeApi($wxConfig['app_id'], $wxConfig['app_secret']);
                $data = $WechatQrcodeApi->getQrcode('uid:'.$merchantId, 'pages/category/index'); // pages/index/index

                file_put_contents($file, $data);
                // $base64Image = base64_encode($data);
                $this->createShare($merchantId);
            }
            $fp = fopen($file,"rb");
            $gambar = fread($fp,filesize($file));
            fclose($fp);
            $base64Image = base64_encode($gambar);
            // 生成 data URI
            $dataUri = 'data:image/png;base64,' . $base64Image;
            // 返回生成的二维码链接
            return $this->renderSuccess(['data'=>$dataUri]);
        } catch (\Exception $e) {
            return $this->renderError($e->getMessage());
        }
    }

    public function createShare($merchantId){
        $model = MerchantModel::detail($merchantId);
        // 设置路径
        $bgPath = public_path().'assets/store/img/qrcode/bg.jpg';                  // 背景图路径
        $qrPath = public_path().'uploads/qrcode/'.$merchantId.'.png';              // 小程序二维码路径
        // $outputPath = public_path().'uploads/qrcode/share_image.jpg';     // 输出路径
        $text = $model['name'];         // 要写入的文字

        // 创建背景图资源
        $bg = imagecreatefromjpeg($bgPath);

        // 创建二维码图资源（可能是 png）
        $qr = imagecreatefromjpeg($qrPath); // 如果是 png 用 imagecreatefrompng

        // 获取背景图尺寸
        $bgWidth = imagesx($bg);
        $bgHeight = imagesy($bg);

        // 设置二维码尺寸和位置（例如宽高 200px，放在右下角）
        $qrSize = 200;
        $qrResized = imagecreatetruecolor($qrSize, $qrSize);
        imagecopyresampled($qrResized, $qr, 0, 0, 0, 0, $qrSize, $qrSize, imagesx($qr), imagesy($qr));

        // 合并二维码到背景图（右下角，留边距 20px）
        imagecopy($bg, $qrResized, $bgWidth - $qrSize, $bgHeight - $qrSize, 0, 0, $qrSize, $qrSize);

        // 添加文字（使用 TrueType 字体）
        $fontPath = public_path().'assets/store/fonts/sourcehansans.otf'; // 微软雅黑等 TTF 字体路径
        $fontSize = 20;                    // 字号
        $fontColor = imagecolorallocate($bg, 255, 255, 255); // 黑色

        // 写文字（底部中间）
        $textBox = imagettfbbox($fontSize, 0, $fontPath, $text);
        $textWidth = $textBox[2] - $textBox[0];
        $textX = (int)(($bgWidth - $textWidth) / 2);
        $textY = (int)($bgHeight - 20);

        imagettftext($bg, $fontSize, 0, $textX, 60, $fontColor, $fontPath, $text);

        // 保存最终图像
        imagejpeg($bg, $qrPath, 90);

        // 释放资源
        imagedestroy($bg);
        imagedestroy($qr);
        imagedestroy($qrResized);
    }

    /**
     * 代理商发券
     * @param int $merchantId
     * @return array
     */
    public function sendCoupon(int $merchantId)
    {
        // 用户详情
        $model = MerchantModel::detail($merchantId);
        if ($model->sendCoupon($this->postForm())) {
            return $this->renderSuccess('操作成功');
        }
        return $this->renderError($model->getError() ?: '操作失败');
    }
}