<?php

declare(strict_types=1);

namespace app\adminapi\controller\qywx;

use app\adminapi\controller\BaseAdminController;
use app\adminapi\lists\qywx\MsgArchiveLists;
use app\adminapi\lists\qywx\MsgSendTaskLists;
use app\adminapi\lists\qywx\MsgSessionLists;
use app\adminapi\logic\qywx\MessageLogic;
use app\adminapi\validate\qywx\MessageValidate;
use app\common\service\wechat\QywxMsgArchiveService;
use app\common\service\wechat\WechatWorkService;
use think\facade\Log;

/**
 * 企业微信 员工↔客户 消息收发
 *
 * 接口一览：
 *   GET  qywx.message/session_list        会话列表（左侧）
 *   GET  qywx.message/archive_list        会话消息历史（中间）
 *   POST qywx.message/mark_read           清零会话未读
 *   POST qywx.message/send                创建企业群发（员工代发）任务
 *   GET  qywx.message/send_task_list      群发任务列表
 *   GET  qywx.message/send_task_detail    任务送达详情（会回调企微查询）
 *   GET  qywx.message/staff_list          可代发员工（admin 表 work_wechat_userid 不空者）
 *   GET  qywx.message/customer_of_staff   某员工已添加的客户
 *   POST qywx.message/upload_to_qywx      上传媒体文件到企微，返回 media_id（供附件使用）
 *   POST qywx.message/pull_archive        手动触发一次存档拉取（便于调试；cron 正常也会跑）
 *   GET  qywx.message/archive_status      会话存档模块状态（SDK/私钥诊断）
 */
class MessageController extends BaseAdminController
{
    public function session_list()
    {
        return $this->dataLists(new MsgSessionLists());
    }

    public function archive_list()
    {
        return $this->dataLists(new MsgArchiveLists());
    }

    public function mark_read()
    {
        $sessionId = (int) $this->request->post('session_id', 0);
        if ($sessionId <= 0) {
            return $this->fail('session_id 无效');
        }
        MessageLogic::markSessionRead($sessionId);

        return $this->success('ok');
    }

    public function send()
    {
        $params = (new MessageValidate())->post()->goCheck('send');
        $result = MessageLogic::createSendTask($params, $this->adminId);
        if ($result === false) {
            return $this->fail(MessageLogic::getError());
        }

        return $this->success('已提交，员工手机端确认后将发出', $result);
    }

    public function send_task_list()
    {
        return $this->dataLists(new MsgSendTaskLists());
    }

    public function send_task_detail()
    {
        $taskId = (int) $this->request->get('task_id', 0);
        $cursor = (string) $this->request->get('cursor', '');
        if ($taskId <= 0) {
            return $this->fail('task_id 无效');
        }

        return $this->data(MessageLogic::querySendTaskResult($taskId, $cursor));
    }

    public function staff_list()
    {
        $keyword = trim((string) $this->request->get('keyword', ''));

        return $this->data(MessageLogic::staffList($keyword));
    }

    public function customer_of_staff()
    {
        $staff = trim((string) $this->request->get('staff_userid', ''));
        $keyword = trim((string) $this->request->get('keyword', ''));
        $limit = (int) $this->request->get('limit', 200);

        return $this->data(MessageLogic::customerOfStaff($staff, $keyword, $limit));
    }

    /**
     * 上传素材到企业微信，返回 media_id（3 天有效）
     *
     * 入参：multipart 文件字段 file，query / form 字段 type = image|voice|video|file
     *
     * 使用场景：前端先上传本地文件到自家服务器（/upload/image 等）得到本地 URL 用于预览；
     * 确认发送时再调本接口上传到企微拿 media_id，填入 add_msg_template 的 attachments。
     */
    public function upload_to_qywx()
    {
        $type = (string) $this->request->param('type', 'image');
        if (!in_array($type, ['image', 'voice', 'video', 'file'], true)) {
            return $this->fail('不支持的媒体类型');
        }
        $file = $this->request->file('file');
        if (!$file) {
            return $this->fail('未上传文件');
        }

        try {
            $tempDir = runtime_path() . 'qywx_upload_tmp' . DIRECTORY_SEPARATOR;
            if (!is_dir($tempDir)) {
                @mkdir($tempDir, 0755, true);
            }
            $savePath = $tempDir . uniqid('qywx_', true) . '_' . $file->getOriginalName();
            // @phpstan-ignore-next-line move returns File
            move_uploaded_file($file->getPathname(), $savePath);

            $service = new WechatWorkService('customer_contact');
            $resp = $service->uploadMedia($type, $savePath, $file->getOriginalName());
            @unlink($savePath);

            $errcode = isset($resp['errcode']) ? (int) $resp['errcode'] : -1;
            if ($errcode !== 0 || empty($resp['media_id'])) {
                Log::warning('企微上传素材失败: ' . json_encode($resp, JSON_UNESCAPED_UNICODE));

                return $this->fail('企微上传失败: ' . ($resp['errmsg'] ?? '未知错误'));
            }

            return $this->success('ok', [
                'media_id' => (string) $resp['media_id'],
                'type' => $resp['type'] ?? $type,
                'created_at' => $resp['created_at'] ?? time(),
            ]);
        } catch (\Throwable $e) {
            Log::error('upload_to_qywx 异常: ' . $e->getMessage());

            return $this->fail($e->getMessage());
        }
    }

    public function pull_archive()
    {
        $maxBatches = (int) $this->request->param('max_batches', 5);
        $download = (bool) $this->request->param('download', false);

        $pull = QywxMsgArchiveService::pullLoop(max(1, $maxBatches));
        $media = null;
        if ($download && $pull['enabled']) {
            $media = QywxMsgArchiveService::downloadPendingMedia(200);
        }

        return $this->data([
            'pull' => $pull,
            'media' => $media,
        ]);
    }

    public function archive_status()
    {
        return $this->data(MessageLogic::archiveStatus());
    }
}