package constants

import "time"

// Fiber Locals 的上下文键
const (
	ContextKeyRequestID = "requestid"
	ContextKeyUserID    = "user_id"
	ContextKeyStartTime = "start_time"
)

// 配置环境变量
const (
	EnvConfigPath = "CONFIG_PATH"
	EnvConfigEnv  = "CONFIG_ENV" // dev, staging, prod
)

// 默认配置值
const (
	DefaultConfigPath = "configs/config.yaml"
	DefaultServerAddr = ":3000"
	DefaultRedisAddr  = "localhost:6379"
)

// 数据库配置常量
const (
	DefaultMaxOpenConns    = 25
	DefaultMaxIdleConns    = 10
	DefaultConnMaxLifetime = 5 * time.Minute
	DefaultPageSize        = 20
	MaxPageSize            = 100
	SlowQueryThreshold     = 100 * time.Millisecond
)

// 任务类型常量
const (
	TaskTypeEmailSend     = "email:send"           // 发送邮件
	TaskTypeDataSync      = "data:sync"            // 数据同步
	TaskTypeSIMStatusSync = "sim:status:sync"      // SIM 卡状态同步
	TaskTypeCommission    = "commission:calculate" // 分佣计算
)

// 用户状态常量
const (
	UserStatusActive    = "active"    // 激活
	UserStatusInactive  = "inactive"  // 未激活
	UserStatusSuspended = "suspended" // 暂停
)

// 订单状态常量
const (
	OrderStatusPending    = "pending"    // 待支付
	OrderStatusPaid       = "paid"       // 已支付
	OrderStatusProcessing = "processing" // 处理中
	OrderStatusCompleted  = "completed"  // 已完成
	OrderStatusCancelled  = "cancelled"  // 已取消
)

// 队列配置常量
const (
	QueueCritical      = "critical" // 关键任务队列
	QueueDefault       = "default"  // 默认队列
	QueueLow           = "low"      // 低优先级队列
	DefaultRetryMax    = 5
	DefaultTimeout     = 10 * time.Minute
	DefaultConcurrency = 10
)