shaguabijia-app-ios/App/Features/Welfare/WelfareCatalog.swift

import Foundation

/// 后端只给 task_key / biz_type,前端做中文文案映射。任务现仅 enable_notification。
enum WelfareCatalog {
    static func taskTitle(_ key: String) -> String {
        switch key {
        case "enable_notification": return "开启推送通知"
        default: return key
        }
    }

    static func taskDesc(_ key: String) -> String {
        switch key {
        case "enable_notification": return "接收降价提醒与省钱攻略"
        default: return ""
        }
    }

    /// 金币流水的业务文案:remark 优先,否则按 biz_type 映射。
    static func coinBizText(_ tx: CoinTransactionDTO) -> String {
        if let remark = tx.remark, !remark.isEmpty { return remark }
        switch tx.bizType {
        case "signin": return "每日签到"
        case "ad_reward": return "看广告奖励"
        case "exchange": return "兑换现金"
        default:
            return tx.bizType.hasPrefix("task_") ? "任务奖励" : tx.bizType
        }
    }
}