<?php
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namespace app\adminapi\lists\gift_card;

use app\adminapi\{
    lists\BaseAdminDataLists,
};
use app\common\{
    lists\ListsExcelInterface,
    lists\ListsExtendInterface,
    model\GiftCardInfo};
use app\common\service\FileService;
use app\common\service\GiftCardQrCodeService;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use app\common\lists\ListsExcelTrait;
use app\common\lists\ListsSearchTrait;  // 修正命名空间


/**
 * 批次礼品卡信息列表接口
 * Class GoodsLists
 * @package app\adminapi\lists\goods
 */
class GiftCardInfoLists extends BaseAdminDataLists implements ListsExcelInterface
{
    // ... existing code ...
    use ListsSearchTrait;
    use ListsExcelTrait;
    /**
     * 批量生成二维码
     * @return array
     */
    public function batchGenerateQrCode()
    {
        $giftCards = GiftCardInfo::where($this->setSearch())
            ->field('id,card_no,card_pass')
            ->select()
            ->toArray();

        return GiftCardQrCodeService::batchGenerateQrCode($giftCards);
    }

    // ... existing code ...
    /**
     * @notes 搜索条件
     * @return array
     * @author cjhao
     * @date 2021/7/22 10:51
     */
    public function setSearch(): array
    {

        $where = [];
        $params = $this->params;

        //下单时间
        if (isset($params['start_time']) && $params['start_time'] != '') {
            $where[] = ['create_time', '>=', strtotime($params['start_time'])];
        }
        if (isset($params['end_time']) && $params['end_time'] != '') {
            $where[] = ['create_time', '<=', strtotime($params['end_time'])];
        }
        $where[]=['gc_id','=',$params['id']];

        if(isset($params['card_no'])){
            $where[] = ['card_no', 'like', '%' . $params['card_no'] . '%'];
        }
        if(isset($params['is_used'])){
            $where[] = ['is_used', '=', $params['is_used']];
        }
        return $where;
    }

    /**
     * @notes 统计信息
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author cjhao
     * @date 2021/7/22 10:51
     */
    public function extend(): array
    {
        return [];
    }

    /**
     * @notes 礼品卡列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author cjhao
     * @date 2021/7/21 18:31
     */
    public function lists(): array
    {
        $field = 'id,gc_id,card_no,card_pass,card_money,is_used,user_id,used_time,create_time,qr_code_path';
        $lists = GiftCardInfo::field($field)->where($this->setSearch())
            ->with(['user'])
            ->append(['is_used_desc','used_user_name','batch_no','qr_code_url'])
            ->limit($this->limitOffset, $this->limitLength)
            ->order('id', 'desc')
            ->select()
            ->toArray();
//
//        foreach ($lists as &$list) {
//            $list['qr_code_url']  = 'https://nongfa.sdshengyuekeji.cn/'.$list['qr_code_path'];
//        }

        return $lists;

    }


    /**
     * @notes 总数
     * @return int
     * @author cjhao
     * @date 2021/7/21 18:32
     */
    public function count(): int
    {
        return GiftCardInfo::where($this->setSearch())->count();
    }

    /**
     * @notes 设置excel表名
     * @return string
     * @author cjhao
     * @date 2021/9/23 9:52
     */
    public function setFileName(): string
    {
        return '礼品卡列表';
    }

    /**
     * @notes 设置导出字段
     * @return array
     * @author cjhao
     * @date 2021/9/23 9:59
     */
    public function setExcelFields(): array
    {
        return [
            'batch_no'      => '批次',
            'card_no'    => '礼品卡卡号',
            'card_pass'  => '礼品卡密码',
            'card_money' => '礼品卡价值',
            'is_used_desc'    => '是否使用',
            'used_user_name'    =>  '使用人',
            'used_time'  => '使用时间',
            'create_time'=> '创建时间',
            'qr_code_url' => '小程序码', // 添加小程序码字段
        ];
    }

    /**
     * @notes 创建包含图片的excel
     * @param $excelFields
     * @param $lists
     * @return string
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     * @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
     */
    public function createExcel($excelFields, $lists)
    {
        $title = array_values($excelFields);
        $letter_column = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];

        $data = [];
        foreach ($lists as $row) {
            $temp = [];
            foreach ($excelFields as $key => $excelField) {
                $fieldData = $row[$key];
                if(is_numeric($fieldData) && strlen($fieldData) >= 11){
                    $fieldData.="\t";
                }
                $temp[$key] = $fieldData;
            }
            $data[] = $temp;
        }

        $spreadsheet = new \PhpOffice\PhpSpreadsheet\Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        //设置单元格内容
        foreach ($title as $key => $value) {
            // 单元格内容写入
            $sheet->setCellValueByColumnAndRow($key + 1, 1, $value);
        }
        //设置行高
        $spreadsheet->getActiveSheet()->getRowDimension(1)->setRowHeight(25);

        $row = 2; //从第二行开始
        $qrCodeColumnIndex = array_search('qr_code_url', array_keys($excelFields)); // 获取二维码列的索引

        // 创建临时目录
        $tempDir = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . 'excel_qr_codes';
        if (!is_dir($tempDir)) {
            mkdir($tempDir, 0755, true);
        }

        foreach ($data as $rowIndex => $item) {
            $column = 1;
            foreach ($item as $key => $value) {
                $columnIndex = $column - 1;

                // 如果是二维码列且有URL，插入图片
                if ($key === 'qr_code_url' && !empty($value)) {
                    try {
                        // 设置单元格为空，为图片腾出空间
                        $sheet->setCellValueByColumnAndRow($column, $row, '');

                        // 创建临时文件路径
                        $tempFile = $tempDir . DIRECTORY_SEPARATOR . 'qr_' . $rowIndex . '_' . time() . '_' . mt_rand(1000, 9999) . '.png';

                        // 下载图片到临时文件
                        $context = stream_context_create([
                            'http' => [
                                'timeout' => 10,
                                'user_agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
                            ]
                        ]);

                        $imageContent = @file_get_contents($value, false, $context);
                        if ($imageContent !== false && strlen($imageContent) > 0) {
                            // 写入临时文件
                            if (file_put_contents($tempFile, $imageContent) !== false && file_exists($tempFile)) {
                                // 验证是否为有效图片
                                $imageInfo = @getimagesize($tempFile);
                                if ($imageInfo !== false) {
                                    // 创建图片对象
                                    $drawing = new \PhpOffice\PhpSpreadsheet\Worksheet\Drawing();
                                    $drawing->setName('QR Code');
                                    $drawing->setDescription('小程序码');
                                    $drawing->setPath($tempFile);
                                    $drawing->setHeight(60); // 设置图片高度
                                    $drawing->setWidth(60);  // 设置图片宽度

                                    // 设置图片位置
                                    $cellCoordinate = $letter_column[$columnIndex] . $row;
                                    $drawing->setCoordinates($cellCoordinate);
                                    $drawing->setOffsetX(5); // X轴偏移
                                    $drawing->setOffsetY(5); // Y轴偏移

                                    // 将图片添加到工作表
                                    $drawing->setWorksheet($sheet);

                                    // 设置行高以适应图片
                                    $spreadsheet->getActiveSheet()->getRowDimension($row)->setRowHeight(70);
                                } else {
                                    // 图片无效，显示URL
                                    $sheet->setCellValueByColumnAndRow($column, $row, '图片无效');
                                    @unlink($tempFile);
                                }
                            } else {
                                // 文件写入失败，显示URL
                                $sheet->setCellValueByColumnAndRow($column, $row, '文件写入失败');
                            }
                        } else {
                            // 如果图片下载失败，显示提示
                            $sheet->setCellValueByColumnAndRow($column, $row, '图片下载失败');
                        }
                    } catch (\Exception $e) {
                        // 如果图片插入失败，显示错误信息
                        $sheet->setCellValueByColumnAndRow($column, $row, '图片处理失败: ' . $e->getMessage());
                    }
                } else {
                    // 普通文本数据
                    $value = strpos($value, '=') === 0 ? " " . $value : $value;
                    $sheet->setCellValueByColumnAndRow($column, $row, $value);
                }

                // 设置列宽
                $columnWidth = ($key === 'qr_code_url') ? 15 : max([strlen($value) * 1.2, 15]);
                $spreadsheet->getActiveSheet()->getColumnDimension($letter_column[$columnIndex])->setWidth($columnWidth);

                $column++;
            }

            // 设置默认行高
            if (!isset($qrCodeColumnIndex) || empty($data[$rowIndex]['qr_code_url'])) {
                $spreadsheet->getActiveSheet()->getRowDimension($row)->setRowHeight(25);
            }

            $row++;
        }

        $getHighestRowAndColumn = $sheet->getHighestRowAndColumn();
        $HighestRow = $getHighestRowAndColumn['row'];
        $columnLetter = $getHighestRowAndColumn['column'];
        $titleScope = 'A1:' . $columnLetter . '1';//第一（标题）范围

        // 设置标题样式
        $sheet->getStyle($titleScope)
            ->getFill()
            ->setFillType(\PhpOffice\PhpSpreadsheet\Style\Fill::FILL_SOLID)
            ->getStartColor()
            ->setARGB('26956d');
        $sheet->getStyle($titleScope)->getFont()->getColor()
            ->setARGB('FFFFFF');

        $allScope = 'A1:' . $columnLetter . $HighestRow;
        // 设置居中对齐
        $styleArray = [
            'alignment' => [
                'horizontal' => \PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER,
                'vertical' => \PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER,
            ],
        ];
        $sheet->getStyle($allScope)->applyFromArray($styleArray);

        // 设置边框
        $sheet->getStyle($allScope)->getBorders()->getAllBorders()
            ->setBorderStyle(\PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN);

        $writer = \PhpOffice\PhpSpreadsheet\IOFactory::createWriter($spreadsheet, 'Xlsx');

        //创建excel文件
        $exportCache = new \app\common\cache\ExportCache();
        $src = $exportCache->getSrc();
        if (!file_exists($src)) {
            mkdir($src, 0775, true);
        }
        $writer->save($src . $this->fileName);

        // 清理临时文件
        $this->cleanupTempFiles($tempDir);

        //设置本地excel缓存并返回下载地址
        return (string)(url('index/download/export', ['file' => $exportCache->setFile($this->fileName)], true, true));
    }

    /**
     * @notes 清理临时文件
     * @param string $tempDir
     */
    private function cleanupTempFiles($tempDir)
    {
        if (is_dir($tempDir)) {
            $files = glob($tempDir . DIRECTORY_SEPARATOR . '*');
            foreach ($files as $file) {
                if (is_file($file)) {
                    @unlink($file);
                }
            }
            @rmdir($tempDir);
        }
    }


}