<?php

namespace app\common\model;

use think\Model;

/**
 * 流量行为表模型类
 * 表名：ck_traffic_pool_behavior
 * 用途：记录流量的各种行为（包括所有消息互动）
 */
class TrafficPoolBehavior extends Model
{
    // 设置数据表名
    protected $name = 'traffic_pool_behavior';

    // 主键
    protected $pk = 'id';

    // 自动写入时间戳
    protected $autoWriteTimestamp = 'createTime';
    protected $createTime = 'createTime';
    protected $updateTime = false;

    // 行为类型常量
    const BEHAVIOR_TYPE_SEND_MSG = 1;       // 发送消息
    const BEHAVIOR_TYPE_RECEIVE_MSG = 2;    // 接收消息
    const BEHAVIOR_TYPE_VIEW = 3;           // 浏览
    const BEHAVIOR_TYPE_CLICK = 4;          // 点击
    const BEHAVIOR_TYPE_CONSULT = 5;        // 咨询
    const BEHAVIOR_TYPE_ORDER = 6;          // 下单
    const BEHAVIOR_TYPE_PAY = 7;            // 支付
    const BEHAVIOR_TYPE_REFUND = 8;         // 退款
    const BEHAVIOR_TYPE_LIKE_MOMENTS = 9;   // 点赞朋友圈
    const BEHAVIOR_TYPE_COMMENT_MOMENTS = 10; // 评论朋友圈

    // 行为类型名称映射
    const BEHAVIOR_TYPE_NAMES = [
        self::BEHAVIOR_TYPE_SEND_MSG => '发送消息',
        self::BEHAVIOR_TYPE_RECEIVE_MSG => '接收消息',
        self::BEHAVIOR_TYPE_VIEW => '浏览',
        self::BEHAVIOR_TYPE_CLICK => '点击',
        self::BEHAVIOR_TYPE_CONSULT => '咨询',
        self::BEHAVIOR_TYPE_ORDER => '下单',
        self::BEHAVIOR_TYPE_PAY => '支付',
        self::BEHAVIOR_TYPE_REFUND => '退款',
        self::BEHAVIOR_TYPE_LIKE_MOMENTS => '点赞朋友圈',
        self::BEHAVIOR_TYPE_COMMENT_MOMENTS => '评论朋友圈',
    ];

    /**
     * 关联公司流量详情
     */
    public function poolCompany()
    {
        return $this->belongsTo(TrafficPoolCompany::class, 'poolCompanyId', 'id');
    }

    /**
     * 获取额外信息
     * @param string $value
     * @return array
     */
    public function getExtraAttr($value)
    {
        return $value ? json_decode($value, true) : [];
    }

    /**
     * 设置额外信息
     * @param array $value
     * @return string
     */
    public function setExtraAttr($value)
    {
        return $value ? json_encode($value, JSON_UNESCAPED_UNICODE) : null;
    }

    /**
     * 获取行为类型名称
     * @return string
     */
    public function getBehaviorTypeNameAttr()
    {
        return self::BEHAVIOR_TYPE_NAMES[$this->behaviorType] ?? '未知行为';
    }

    /**
     * 记录消息行为
     * @param int $poolCompanyId
     * @param string $identifier
     * @param int $companyId
     * @param int $behaviorType 发送/接收
     * @param int $messageId
     * @param int $wechatAccountId
     * @param array $extra
     * @return static
     */
    public static function recordMessageBehavior(int $poolCompanyId, string $identifier, int $companyId, int $behaviorType, int $messageId = null, int $wechatAccountId = null, array $extra = [])
    {
        $behavior = self::create([
            'poolCompanyId' => $poolCompanyId,
            'identifier' => $identifier,
            'companyId' => $companyId,
            'behaviorType' => $behaviorType,
            'behaviorName' => self::BEHAVIOR_TYPE_NAMES[$behaviorType] ?? '消息',
            'messageId' => $messageId,
            'wechatAccountId' => $wechatAccountId,
            'extra' => $extra,
            'behaviorTime' => time(),
            'createTime' => time(),
        ]);

        // 更新流量统计
        $poolCompany = TrafficPoolCompany::find($poolCompanyId);
        if ($poolCompany) {
            $poolCompany->incrementMsgCount(1);
        }

        return $behavior;
    }

    /**
     * 记录订单行为
     * @param int $poolCompanyId
     * @param string $identifier
     * @param int $companyId
     * @param int $behaviorType
     * @param string $orderId
     * @param float $amount
     * @param array $extra
     * @return static
     */
    public static function recordOrderBehavior(int $poolCompanyId, string $identifier, int $companyId, int $behaviorType, string $orderId, float $amount = 0, array $extra = [])
    {
        $behavior = self::create([
            'poolCompanyId' => $poolCompanyId,
            'identifier' => $identifier,
            'companyId' => $companyId,
            'behaviorType' => $behaviorType,
            'behaviorName' => self::BEHAVIOR_TYPE_NAMES[$behaviorType] ?? '订单',
            'orderId' => $orderId,
            'amount' => $amount,
            'extra' => $extra,
            'behaviorTime' => time(),
            'createTime' => time(),
        ]);

        // 如果是支付行为，更新订单统计
        if ($behaviorType === self::BEHAVIOR_TYPE_PAY) {
            $poolCompany = TrafficPoolCompany::find($poolCompanyId);
            if ($poolCompany) {
                $poolCompany->incrementOrderStats($amount);
            }
        }

        return $behavior;
    }

    /**
     * 记录朋友圈互动行为
     * @param int $poolCompanyId
     * @param string $identifier
     * @param int $companyId
     * @param int $behaviorType 点赞/评论
     * @param int $momentsId
     * @param array $extra
     * @return static
     */
    public static function recordMomentsBehavior(int $poolCompanyId, string $identifier, int $companyId, int $behaviorType, int $momentsId, array $extra = [])
    {
        return self::create([
            'poolCompanyId' => $poolCompanyId,
            'identifier' => $identifier,
            'companyId' => $companyId,
            'behaviorType' => $behaviorType,
            'behaviorName' => self::BEHAVIOR_TYPE_NAMES[$behaviorType] ?? '朋友圈互动',
            'momentsId' => $momentsId,
            'extra' => $extra,
            'behaviorTime' => time(),
            'createTime' => time(),
        ]);
    }

    /**
     * 获取用户行为轨迹
     * @param int $poolCompanyId
     * @param int $limit
     * @return \think\Collection
     */
    public static function getUserJourney(int $poolCompanyId, int $limit = 50)
    {
        return self::where('poolCompanyId', $poolCompanyId)
            ->order('behaviorTime DESC')
            ->limit($limit)
            ->select();
    }

    /**
     * 分页获取用户行为轨迹
     * @param int $poolCompanyId
     * @param int $page 页码
     * @param int $pageSize 每页数量
     * @param string $keyword 搜索关键词（搜索行为名称）
     * @param int $behaviorType 行为类型筛选
     * @return array ['list' => [], 'total' => 0, 'page' => 1, 'pageSize' => 10]
     */
    public static function getUserJourneyPaginated(int $poolCompanyId, int $page = 1, int $pageSize = 20, string $keyword = '', int $behaviorType = 0): array
    {
        $query = self::where('poolCompanyId', $poolCompanyId);
        
        // 关键词搜索
        if (!empty($keyword)) {
            $query->where('behaviorName', 'like', '%' . $keyword . '%');
        }
        
        // 行为类型筛选
        if ($behaviorType > 0) {
            $query->where('behaviorType', $behaviorType);
        }
        
        // 统计总数
        $total = $query->count();
        
        // 分页查询
        $behaviors = $query->order('behaviorTime DESC')
            ->page($page, $pageSize)
            ->select()
            ->toArray();
        
        return [
            'list' => $behaviors,
            'total' => $total,
            'page' => $page,
            'pageSize' => $pageSize
        ];
    }
}