<?php
declare (strict_types=1);

namespace app\controller\admin;

use app\model\InvoiceFinalReport;
use app\model\InvoiceHead;
use app\model\WechatUser;
use app\util\ReturnCode;
use think\Response;

class Index extends Base {

    public function upload(): Response {
        $path = '/upload/' . date('Ymd', time()) . '/';
        $name = $_FILES['file']['name'];
        $tmp_name = $_FILES['file']['tmp_name'];
        $error = $_FILES['file']['error'];
        //过滤错误
        if ($error) {
            switch ($error) {
                case 1:
                    $error_message = '您上传的文件超过了PHP.INI配置文件中UPLOAD_MAX-FILESIZE的大小';
                    break;
                case 2:
                    $error_message = '您上传的文件超过了PHP.INI配置文件中的post_max_size的大小';
                    break;
                case 3:
                    $error_message = '文件只被部分上传';
                    break;
                case 4:
                    $error_message = '文件不能为空';
                    break;
                default:
                    $error_message = '未知错误';
            }
            die($error_message);
        }
        $arr_name = explode('.', $name);
        $hz = array_pop($arr_name);
        $new_name = md5(time() . uniqid()) . '.' . $hz;
        if (!file_exists($_SERVER['DOCUMENT_ROOT'] . $path)) {
            mkdir($_SERVER['DOCUMENT_ROOT'] . $path, 0755, true);
        }
        if (move_uploaded_file($tmp_name, $_SERVER['DOCUMENT_ROOT'] . $path . $new_name)) {
            return $this->buildSuccess([
                'fileName' => $new_name,
                'fileUrl'  => $this->request->domain() . $path . $new_name
            ]);
        } else {
            return $this->buildFailed(ReturnCode::FILE_SAVE_ERROR, '文件上传失败');
        }
    }

    /**
     *
     * @return Response
     */
    public function statistics(): Response
    {
        try {
            $data = [];

            $wechatUserTotal = (new WechatUser)->where('delete_time', 0)->count('id');
            $data['wechat_user_total'] = $wechatUserTotal;

            $data['invoice_head_data'] = [['type' => '机构', 'count' => 0], ['type' => '个人', 'count' => 0]];
            $invoice_head_field = "type, count(id) as `count`";
            $invoice_head_data = (new InvoiceHead)->field($invoice_head_field)->group('type')->select()->toArray();
            if ($invoice_head_data) {
                foreach ($invoice_head_data as $invoice_head_value) {
                    if ($invoice_head_value['type'] > 0) {
                        $data['invoice_head_data'][1]['count'] += $invoice_head_value['count'];
                    } else {
                        $data['invoice_head_data'][0]['count'] += $invoice_head_value['count'];
                    }
                }
            }

            $finalReportArr = ['type' => '当月结报金额', 'count' => 0];
            $where = [
                ['report_time', '>=', strtotime(date("Y-m"))],
                ['report_time', '<', strtotime('+1 month', strtotime(date("Y-m")))]
            ];
            $finalReportArr['count'] = (new InvoiceFinalReport())->getSumAmount($where);
            $data['invoice_head_data'][] = $finalReportArr;

            return $this->buildSuccess($data);
        } catch (\Exception $e) {

            return $this->buildFailed(ReturnCode::RECORD_NOT_FOUND, '记录未找到');
        }
    }

    /**
     * 结报金额统计-月
     * @return Response
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getFinalReportData()
    {
        $dateArr = [];
        $amountArr = [];
        $nowDate = date('Y-m');
        for ($i = 5; $i >= 1; $i--) {
            $dateArr[] = date('Y-m', strtotime('-' . $i . ' month', strtotime($nowDate)));
            $amountArr[] = 0;
        }
        $dateArr[] = $nowDate;

        foreach ($dateArr as $key => $monthDate) {

            $start_time = strtotime($monthDate);
            $end_time = strtotime('+1 month', $start_time);

            $where = [
                ['report_time', '>=', $start_time],
                ['report_time', '<', $end_time]
            ];

            $amountArr[$key] = (new InvoiceFinalReport())->getSumAmount($where);
        }

        return $this->buildSuccess([
            'date' => $dateArr,
            'data' => $amountArr
        ]);
    }
}