<?php

declare(strict_types=1);

namespace app\adminapi\logic\qywx;

use app\common\logic\BaseLogic;
use app\common\model\QywxExternalContact;
use app\common\service\wechat\WechatWorkService;
use think\facade\Log;
use think\facade\Cache;

/**
 * 企业微信客户逻辑层（精简版）
 */
class CustomerLogic extends BaseLogic
{
    /**
     * @notes 获取企业微信token
     */
    public static function getAccessToken()
    {
        try {
            $service = new WechatWorkService();
            $token = $service->getContactAccessToken();
            return $token;
        } catch (\Throwable $e) {
            Log::error('获取企业微信token失败: ' . $e->getMessage());
            self::$error = '获取token失败: ' . $e->getMessage();
            return false;
        }
    }

    /**
     * @notes 获取外部联系人列表
     * @param string $userId 员工ID
     */
    public static function getExternalContacts(string $userId = '')
    {
        try {
            $service = new WechatWorkService();
            
            if (empty($userId)) {
                // 获取所有员工
                $userList = $service->getDepartmentUserList();
                if (empty($userList)) {
                    self::$error = '未获取到员工列表';
                    return false;
                }
                
                $allContacts = [];
                foreach ($userList as $user) {
                    $userContacts = $service->getExternalContactList($user['userid'] ?? '');
                    if (!empty($userContacts)) {
                        $allContacts[$user['userid']] = [
                            'name' => $user['name'] ?? '',
                            'contacts' => $userContacts
                        ];
                    }
                }
                return $allContacts;
            } else {
                // 获取指定员工的客户
                $contacts = $service->getExternalContactList($userId);
                return $contacts;
            }
        } catch (\Throwable $e) {
            Log::error('获取外部联系人失败: ' . $e->getMessage());
            self::$error = '获取联系人失败: ' . $e->getMessage();
            return false;
        }
    }

    /**
     * @notes 获取客户详情
     * @param string $externalUserId 外部联系人ID
     */
    public static function getContactDetail(string $externalUserId)
    {
        try {
            $service = new WechatWorkService();
            $detail = $service->getExternalContactDetail($externalUserId);
            return $detail;
        } catch (\Throwable $e) {
            Log::error('获取客户详情失败: ' . $e->getMessage());
            self::$error = '获取详情失败: ' . $e->getMessage();
            return false;
        }
    }

    /**
     * @notes 获取统计信息
     */
    public static function getStats()
    {
        $total = QywxExternalContact::count();

        $todayStart = date('Y-m-d 00:00:00');
        $today = QywxExternalContact::where('created_at', '>=', $todayStart)
            ->count();

        // 获取同步状态
        $syncStatus = Cache::get('qywx_sync_status', [
            'last_sync_time' => '',
            'status' => 'idle'
        ]);

        return [
            'total' => $total,
            'today' => $today,
            'lastSync' => $syncStatus['last_sync_time'] ?? '',
            'syncStatus' => $syncStatus['status'] ?? 'idle',
            'syncStatusText' => self::getStatusText($syncStatus['status'] ?? 'idle')
        ];
    }

    /**
     * @notes 获取同步状态文本
     */
    private static function getStatusText($status)
    {
        $statusMap = [
            'idle' => '未同步',
            'running' => '同步中',
            'completed' => '同步成功',
            'failed' => '同步失败'
        ];

        return $statusMap[$status] ?? '未同步';
    }
}