<?php
declare(strict_types=1);

namespace app\services\hjf;

use app\services\agent\AgentLevelServices;
use app\services\agent\AgentLevelTaskServices;
use app\services\BaseServices;
use app\services\user\UserServices;
use think\annotation\Inject;
use think\facade\Db;
use think\facade\Log;

/**
 * 会员等级升级服务（改造复用版）
 *
 * 基于 CRMEB Pro 的团队分销等级功能进行改造：
 *   - 使用 eb_user.agent_level (FK → eb_agent_level.id) 代替独立的 member_level
 *   - 升级条件通过 eb_agent_level_task 的 type 6/7/8 定义
 *   - 升级逻辑委托给 AgentLevelServices::checkUserLevelFinish()
 *
 * 本服务保留为薄封装层，提供 HJF 特有的查询方法供控制器调用。
 *
 * Class MemberLevelServices
 * @package app\services\hjf
 */
class MemberLevelServices extends BaseServices
{
    #[Inject]
    protected AgentLevelServices $agentLevelServices;

    #[Inject]
    protected AgentLevelTaskServices $agentLevelTaskServices;

    /**
     * 检查并执行升级（异步触发入口）
     *
     * 委托给 CRMEB 的 AgentLevelServices 复用原有升级检测流程，
     * 该流程已支持 type 6/7/8 的 HJF 任务类型。
     */
    public function checkUpgrade(int $uid): void
    {
        try {
            /** @var UserServices $userServices */
            $userServices = app()->make(UserServices::class);
            $userInfo = $userServices->getUserCacheInfo($uid);
            if (!$userInfo) {
                return;
            }

            $spreadUid = $userServices->getSpreadUid($uid, $userInfo);
            $twoSpreadUid = 0;
            if ($spreadUid > 0 && $oneUserInfo = $userServices->getUserCacheInfo($spreadUid)) {
                $twoSpreadUid = $userServices->getSpreadUid($spreadUid, $oneUserInfo, false);
            }
            $uids = array_unique([$uid, $spreadUid, $twoSpreadUid]);

            $this->agentLevelServices->checkUserLevelFinish($uid, $uids);
        } catch (\Throwable $e) {
            Log::error("[MemberLevel] checkUpgrade uid={$uid}: " . $e->getMessage());
        }
    }

    /**
     * 获取用户当前会员等级 grade（0=普通, 1=创客, 2=云店, 3=服务商, 4=分公司）
     */
    public function getUserGrade(int $uid): int
    {
        $agentLevel = (int)Db::name('user')->where('uid', $uid)->value('agent_level');
        return $this->agentLevelServices->getGradeByLevelId($agentLevel);
    }

    /**
     * 获取用户当前等级名称
     */
    public function getUserLevelName(int $uid): string
    {
        $agentLevel = (int)Db::name('user')->where('uid', $uid)->value('agent_level');
        if ($agentLevel <= 0) {
            return '普通会员';
        }
        $maps = $this->agentLevelServices->loadHjfUserListLevelMaps();
        $info = $this->agentLevelServices->pickHjfLevelRowForUserListDisplay($agentLevel, $maps);

        return $info['name'] ?? '普通会员';
    }

    /**
     * 获取直推用户的报单订单数
     */
    public function getDirectQueueOrderCount(int $uid): int
    {
        return $this->agentLevelTaskServices->getDirectQueueOrderCount($uid);
    }

    /**
     * 获取直推人数
     */
    public function getDirectSpreadCount(int $uid): int
    {
        /** @var UserServices $userServices */
        $userServices = app()->make(UserServices::class);
        return (int)$userServices->count(['spread_uid' => $uid]);
    }

    /**
     * 获取伞下总报单订单数（含业绩分离逻辑）
     */
    public function getUmbrellaQueueOrderCount(int $uid): int
    {
        return $this->agentLevelTaskServices->getUmbrellaQueueOrderCount($uid);
    }

    /**
     * 手动设置会员等级（管理后台使用）
     *
     * @param int $uid 用户 ID
     * @param int $grade 目标等级 grade (0-4)
     */
    public function setUserLevel(int $uid, int $grade): void
    {
        $agentLevelId = 0;
        if ($grade > 0) {
            $agentLevelId = $this->agentLevelServices->getLevelIdByGrade($grade);
            if ($agentLevelId <= 0) {
                throw new \think\exception\ValidateException("等级 grade={$grade} 在 eb_agent_level 中不存在");
            }
        }

        /** @var UserServices $userServices */
        $userServices = app()->make(UserServices::class);
        $userServices->update($uid, ['agent_level' => $agentLevelId]);

        Log::info("[MemberLevel] 手动设置 uid={$uid} agent_level={$agentLevelId} (grade={$grade})");
    }
}