<?php
namespace app\common\Enum;

/**
 * 抽奖活动相关枚举类
 */
class ActivityEnum
{
    // ============ 活动基础状态 ============
    const ACTIVITY_STATUS_NOT_STARTED = 1;  // 未开始
    const ACTIVITY_STATUS_ONGOING = 2;      // 进行中
    const ACTIVITY_STATUS_ENDED = 3;        // 已结束
    const ACTIVITY_STATUS_CANCELLED = 4;    // 已取消
    const ACTIVITY_STATUS_SUSPENDED = 5;    // 已暂停
    const ACTIVITY_STATUS_CLOSED = 6;       // 已关闭
    const ACTIVITY_STATUS_DELETED = 7;      // 已删除
    const ACTIVITY_STATUS_EXPIRED = 8;      // 已过期

    // ============ 活动类型 ============
    const ACTIVITY_TYPE_CONSUMPTION_LOTTERY = 1; // 消费抽奖

    // ============ 开奖方式 ============
    const LOTTERY_TYPE_INSTANT = 1;         // 即抽即中
    const LOTTERY_TYPE_TIME = 2;            // 按时间开奖
    const LOTTERY_TYPE_PEOPLE = 3;          // 按人数开奖

    // ============ 用户群体类型 ============
    const USER_LIMIT_ALL = 1;               // 全部会员
    const USER_LIMIT_LEVEL = 2;             // 会员等级
    const USER_LIMIT_TAG = 3;               // 会员标签

    // ============ 引导样式 ============
    const GUIDE_STYLE_DEFAULT = 1;          // 默认样式
    const GUIDE_STYLE_CUSTOM = 2;           // 自定义

    // ============ 奖品类型 ============
    const PRIZE_TYPE_NO_PRIZE = 1;          // 未中奖
    const PRIZE_TYPE_GOODS = 2;             // 实物奖品
    const PRIZE_TYPE_POINTS = 3;            // 积分
    const PRIZE_TYPE_BALANCE = 4;           // 余额
    const PRIZE_TYPE_COUPON = 5;            // 优惠券
    const PRIZE_TYPE_REDPACK = 6;           // 红包
    const PRIZE_TYPE_CODE = 7;              // 兑换码
    const PRIZE_TYPE_SHOP_GOODS = 8;        // 商城奖品

    // ============ 奖品发放方式 ============
    const DELIVER_TYPE_AUTO = 1;            // 自动发放
    const DELIVER_TYPE_MANUAL = 2;          // 手动发放

    // ============ 奖品发放状态 ============
    const DELIVER_STATUS_PENDING = 0;       // 待发放
    const DELIVER_STATUS_SUCCESS = 1;       // 已发放
    const DELIVER_STATUS_FAILED = 2;        // 发放失败
    const DELIVER_STATUS_CANCELLED = 3;     // 已取消

    // ============ 参与条件类型 ============
    const CONDITION_TYPE_BUY_GOODS = 1;     // 购买指定商品
    const CONDITION_TYPE_ORDER_AMOUNT = 2;  // 单笔订单消费满额
    const CONDITION_TYPE_RECHARGE_AMOUNT = 3; // 单次充值满额
    const CONDITION_TYPE_TOTAL_AMOUNT = 4;  // 活动期间累计消费满额

    // ============ 商品规则 ============
    const GOODS_RULE_INCLUDE = 1;           // 指定商品参与
    const GOODS_RULE_EXCLUDE = 2;           // 指定商品不可参与

    // ============ 触发类型 ============
    const TRIGGER_TYPE_BUY_GOODS = 1;       // 购买商品
    const TRIGGER_TYPE_ORDER_CONSUME = 2;   // 订单消费
    const TRIGGER_TYPE_RECHARGE = 3;        // 充值
    const TRIGGER_TYPE_TOTAL_CONSUME = 4;   // 累计消费

    // ============ 兑奖期限类型 ============
    const REDEEM_EXPIRE_FOREVER = 1;        // 永久有效
    const REDEEM_EXPIRE_FIXED = 2;          // 固定时长

    /**
     * 获取活动状态映射（页面显示用）
     */
    public static function getActivityStatusMap()
    {
        return [
            self::ACTIVITY_STATUS_NOT_STARTED => '未开始',
            self::ACTIVITY_STATUS_ONGOING => '进行中',
            self::ACTIVITY_STATUS_ENDED => '已结束',
            self::ACTIVITY_STATUS_CANCELLED => '已取消',
            self::ACTIVITY_STATUS_SUSPENDED => '已暂停',
        ];
    }
    
    /**
     * 获取全部活动状态映射（包含逻辑状态）
     */
    public static function getAllActivityStatusMap()
    {
        return [
            self::ACTIVITY_STATUS_NOT_STARTED => '未开始',
            self::ACTIVITY_STATUS_ONGOING => '进行中',
            self::ACTIVITY_STATUS_ENDED => '已结束',
            self::ACTIVITY_STATUS_CANCELLED => '已取消',
            self::ACTIVITY_STATUS_SUSPENDED => '已暂停',
            self::ACTIVITY_STATUS_CLOSED => '已关闭',
            self::ACTIVITY_STATUS_DELETED => '已删除',
            self::ACTIVITY_STATUS_EXPIRED => '已过期',
        ];
    }

    /**
     * 获取活动类型映射
     */
    public static function getActivityTypeMap()
    {
        return [
            self::ACTIVITY_TYPE_CONSUMPTION_LOTTERY => '消费抽奖',
        ];
    }

    /**
     * 获取开奖方式映射
     */
    public static function getLotteryTypeMap()
    {
        return [
            self::LOTTERY_TYPE_INSTANT => '即抽即中',
            self::LOTTERY_TYPE_TIME => '按时间开奖',
            self::LOTTERY_TYPE_PEOPLE => '按人数开奖',
        ];
    }

    /**
     * 获取用户群体类型映射
     */
    public static function getUserLimitTypeMap()
    {
        return [
            self::USER_LIMIT_ALL => '全部会员',
            self::USER_LIMIT_LEVEL => '会员等级',
            self::USER_LIMIT_TAG => '会员标签',
        ];
    }

    /**
     * 获取引导样式映射
     */
    public static function getGuideStyleMap()
    {
        return [
            self::GUIDE_STYLE_DEFAULT => '默认样式',
            self::GUIDE_STYLE_CUSTOM => '自定义',
        ];
    }

    /**
     * 获取奖品类型映射
     */
    public static function getPrizeTypeMap()
    {
        return [
            self::PRIZE_TYPE_NO_PRIZE => '未中奖',
            self::PRIZE_TYPE_GOODS => '实物奖品',
            self::PRIZE_TYPE_POINTS => '积分',
            self::PRIZE_TYPE_BALANCE => '余额',
            self::PRIZE_TYPE_COUPON => '优惠券',
            self::PRIZE_TYPE_REDPACK => '红包',
            self::PRIZE_TYPE_CODE => '兑换码',
            self::PRIZE_TYPE_SHOP_GOODS => '商城奖品',
        ];
    }

    /**
     * 获取奖品默认图片映射
     */
    public static function getPrizeDefaultImageMap()
    {
        // 从配置文件获取图片路径
        $config = config('site');
        
        return [
            self::PRIZE_TYPE_NO_PRIZE => $config['prize_losing_lottery'] ?? '/assets/img/avatar.png',
            self::PRIZE_TYPE_GOODS => $config['prize_goods'] ?? '/assets/img/package.png',
            self::PRIZE_TYPE_POINTS => $config['prize_credit'] ?? '/assets/img/circle.png',
            self::PRIZE_TYPE_BALANCE => $config['prize_balance'] ?? '/assets/img/circle.png',
            self::PRIZE_TYPE_COUPON => $config['prize_coupon'] ?? '/assets/img/circle.png',
            self::PRIZE_TYPE_REDPACK => $config['prize_redbag'] ?? '/assets/img/circle.png',
            self::PRIZE_TYPE_CODE => $config['prize_code'] ?? '/assets/img/circle.png',
            self::PRIZE_TYPE_SHOP_GOODS => $config['prize_shop_goods'] ?? '/assets/img/package.png',
        ];
    }

    /**
     * 获取奖品发放方式映射
     */
    public static function getDeliverTypeMap()
    {
        return [
            self::DELIVER_TYPE_AUTO => '自动发放',
            self::DELIVER_TYPE_MANUAL => '手动发放',
        ];
    }

    /**
     * 获取奖品发放状态映射
     */
    public static function getDeliverStatusMap()
    {
        return [
            self::DELIVER_STATUS_PENDING => '待发放',
            self::DELIVER_STATUS_SUCCESS => '已发放',
            self::DELIVER_STATUS_FAILED => '发放失败',
            self::DELIVER_STATUS_CANCELLED => '已取消',
        ];
    }

    /**
     * 获取参与条件类型映射
     */
    public static function getConditionTypeMap()
    {
        return [
            self::CONDITION_TYPE_BUY_GOODS => '购买指定商品',
            self::CONDITION_TYPE_ORDER_AMOUNT => '单笔订单消费满N元',
            self::CONDITION_TYPE_RECHARGE_AMOUNT => '单次充值金额满N元',
            self::CONDITION_TYPE_TOTAL_AMOUNT => '活动期间累计消费N元',
        ];
    }

    /**
     * 获取商品规则映射
     */
    public static function getGoodsRuleMap()
    {
        return [
            self::GOODS_RULE_INCLUDE => '指定商品参与',
            self::GOODS_RULE_EXCLUDE => '指定商品不可参与',
        ];
    }

    /**
     * 获取触发类型映射
     */
    public static function getTriggerTypeMap()
    {
        return [
            self::TRIGGER_TYPE_BUY_GOODS => '购买商品',
            self::TRIGGER_TYPE_ORDER_CONSUME => '订单消费',
            self::TRIGGER_TYPE_RECHARGE => '充值',
            self::TRIGGER_TYPE_TOTAL_CONSUME => '累计消费',
        ];
    }

    /**
     * 获取兑奖期限类型映射
     */
    public static function getRedeemExpireTypeMap()
    {
        return [
            self::REDEEM_EXPIRE_FOREVER => '永久有效',
            self::REDEEM_EXPIRE_FIXED => '固定时长',
        ];
    }

    /**
     * 获取活动状态文本
     */
    public static function getActivityStatusText($status)
    {
        $map = self::getAllActivityStatusMap();
        return $map[$status] ?? '未知';
    }

    /**
     * 获取奖品类型文本
     */
    public static function getPrizeTypeText($type)
    {
        $map = self::getPrizeTypeMap();
        return $map[$type] ?? '未知';
    }

    /**
     * 获取开奖方式文本
     */
    public static function getLotteryTypeText($type)
    {
        $map = self::getLotteryTypeMap();
        return $map[$type] ?? '未知';
    }

    /**
     * 获取条件类型文本
     */
    public static function getConditionTypeText($type)
    {
        $map = self::getConditionTypeMap();
        return $map[$type] ?? '未知';
    }

    /**
     * 验证活动状态是否有效（包含所有状态）
     */
    public static function isValidActivityStatus($status)
    {
        return array_key_exists($status, self::getAllActivityStatusMap());
    }

    /**
     * 判断是否为可在页面显示的状态
     */
    public static function isDisplayableStatus($status)
    {
        return array_key_exists($status, self::getActivityStatusMap());
    }

    /**
     * 判断是否为逻辑状态（不在页面显示）
     */
    public static function isLogicalStatus($status)
    {
        return in_array($status, [
            self::ACTIVITY_STATUS_CLOSED,
            self::ACTIVITY_STATUS_DELETED,
            self::ACTIVITY_STATUS_EXPIRED
        ]);
    }

    /**
     * 验证奖品类型是否有效
     */
    public static function isValidPrizeType($type)
    {
        return array_key_exists($type, self::getPrizeTypeMap());
    }

    /**
     * 验证开奖方式是否有效
     */
    public static function isValidLotteryType($type)
    {
        return array_key_exists($type, self::getLotteryTypeMap());
    }

    /**
     * 验证条件类型是否有效
     */
    public static function isValidConditionType($type)
    {
        return array_key_exists($type, self::getConditionTypeMap());
    }
}