<?php

namespace App\Repositories;

use App\Exceptions\YuanhePackInfoException;
use App\Models\AppointmentConfig;
use App\Models\Course;
use App\Models\ThirdAppointmentLog;
use App\Models\User;

/**
 * 元禾控股
 */
class YuanheRepository
{
    public $baseUrl;
    public $customerId;
    public $authKey;
    public $lastRequestTimestamp;
    public $lastRequest;

    public function __construct()
    {
        $this->baseUrl = env('YUANHE_BASE_URL');
        $this->customerId = env('YUANHE_CUSTOMERID');
        $this->authKey = env('YUANHE_AUTHKEY');
    }


    public function getHeader()
    {
        $timestamp = (string) floor(microtime(true) * 1000);
        $this->lastRequestTimestamp = $timestamp;
        $token = $this->customerId . $timestamp . $this->authKey;
        $token = md5($token);
        $token = strtoupper($token);

        $header[] = 'Content-Type: application/json';
        $header[] = "customerId: {$this->customerId}";
        $header[] = "timestamp: {$timestamp}";
        $header[] = "token: {$token}";
        return $header;
    }


    /**
     * 公司查询
     */
    public function companyInfo($params)
    {
        $params = json_encode($params);
        $url = $this->baseUrl . '/master-service/openapi/businessCollege/enterprise/info';
        $header = $this->getHeader();
        try {
            $result = httpCurl($url, 'POST', $params, $header);
            $result = json_decode($result, true);
            if ($result['code'] == 200) {
                return $result['data'];
            } else {
                return false;
            }
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 公司模糊查询
     */
    public function search($params)
    {
        $url = $this->baseUrl . '/master-service/openapi/businessCollege/enterprise/search';
        $header = $this->getHeader();
        try {
            $result = httpCurl($url, 'GET', $params, $header);
            $result = json_decode($result, true);
            if ($result['code'] == 200) {
                return $result['data'];
            } else {
                return [];
            }
        } catch (\Exception $e) {
            return [];
        }
    }

    /**
     * 诊断用：复用小程序企业搜索的请求方式，但保留元禾完整响应。
     */
    public function enterpriseSearchProbe(array $params): array
    {
        $url = $this->baseUrl . '/master-service/openapi/businessCollege/enterprise/search';
        $headers = $this->getHeader();
        $this->lastRequest = [
            'method' => 'GET',
            'url' => $url,
            'query' => $params,
            'headers' => $this->headersToMap($headers),
        ];
        $rawResponse = httpCurl($url, 'GET', $params, $headers);
        $response = json_decode($rawResponse, true);

        return [
            'raw_response' => $rawResponse,
            'response' => is_array($response) ? $response : null,
            'json_error' => is_array($response) ? null : json_last_error_msg(),
        ];
    }

    /**
     * 查询企业户聚合信息。
     *
     * 此方法保留元禾响应外层的 code/data/msg/status，供调用方判定一次
     * 企业户调用是否明确成功；不要像 companyInfo 一样仅返回 data。
     */
    public function enterprisePackInfo(array $params): array
    {
        $url = $this->baseUrl . '/master-service/openapi/businessCollege/enterprise/packInfo';
        $header = $this->getHeader();
        $payload = json_encode($params, JSON_UNESCAPED_UNICODE);
        $this->lastRequest = [
            'method' => 'POST',
            'url' => $url,
            'json' => $params,
            'headers' => $this->headersToMap($header),
        ];

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
        curl_setopt($ch, CURLOPT_TIMEOUT, 3);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
        if (stripos($url, 'https://') !== false) {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
        }

        $raw = curl_exec($ch);
        $curlError = curl_error($ch);
        $httpStatus = (int) curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
        $contentType = curl_getinfo($ch, CURLINFO_CONTENT_TYPE) ?: null;
        curl_close($ch);

        if ($raw === false) {
            throw new YuanhePackInfoException(
                '元禾 packInfo 网络调用失败：' . ($curlError ?: '未知 cURL 错误'),
                $httpStatus ?: null,
                $contentType
            );
        }

        $result = json_decode($raw, true);
        if (!is_array($result)) {
            throw new YuanhePackInfoException(
                '元禾 packInfo 响应不是有效 JSON 对象：' . json_last_error_msg(),
                $httpStatus ?: null,
                $contentType,
                $raw
            );
        }

        return $result;
    }

    protected function headersToMap(array $headers): array
    {
        $mapped = [];
        foreach ($headers as $header) {
            [$name, $value] = array_pad(explode(':', $header, 2), 2, '');
            $mapped[trim($name)] = trim($value);
        }

        return $mapped;
    }

    /**
     * 数据推送
     */
    public function pushCourses(Course $course, User $user,&$out)
    {
        if (empty($user->company)) {
            return false;
        }
        $params = [
            'classTeacher' => $course->teacher->name??'',
            'courseName' => $course->name,
            'description' => $user->company->businessScope??'',
            'enterpriseName' => $user->company->company_name,
            'creditCode' => $user->company->credit_code,
            'groupId' => '1030004',
            'openTime' => $course->start_date
        ];
        $params = json_encode($params, JSON_UNESCAPED_UNICODE);
        $url = $this->baseUrl . '/master-service/openapi/businessCollege/shareInfo/push';
        $header = $this->getHeader();
        try {
            $result = httpCurl($url, 'POST', $params, $header);
            $result = json_decode($result, true);
            if ($result['code'] == 200) {
                return true;
            } else {
                $out = $result['msg'];
                return false;
            }
        } catch (\Exception $e) {
            $out = $e->getMessage();
            return false;
        }
    }

}