package notification

// NotificationType represents the type of notification
type NotificationType string

const (
	NotificationTypeInfo    NotificationType = "info"
	NotificationTypeWarning NotificationType = "warning"
	NotificationTypeAlert   NotificationType = "alert"
	NotificationTypeReject  NotificationType = "reject"
)

// NotificationPriority represents the priority level of notification
type NotificationPriority string

const (
	NotificationPriorityLow       NotificationPriority = "low"
	NotificationPriorityMedium    NotificationPriority = "medium"
	NotificationPriorityImportant NotificationPriority = "important"
)

// DeliveryChannel represents the delivery channel for notification
type DeliveryChannel string

const (
	DeliveryChannelPush  DeliveryChannel = "push"
	DeliveryChannelEmail DeliveryChannel = "email"
)

// DeliveryStatus represents the delivery status of notification
type NotificationStatus string

const (
	DeliveryStatusPending NotificationStatus = "pending"
	DeliveryStatusSent    NotificationStatus = "sent"
	DeliveryStatusFailed  NotificationStatus = "failed"
)

// TargetAudienceType represents the type of target audience
// Supported audience types:
// - all_users: All users in the system
// - specific_users: Specific users by their IDs
// - all_role: All users with a specific role (e.g., all admins)
// - specific_role: Users with a specific role, optionally filtered by tender
// - specific_company: All users belonging to a specific company
// - all_companies: All users from all companies
// - specific_customer: All users belonging to a specific customer
// - all_customers: All users from all customers
type TargetAudienceType string

const (
	TargetAudienceAllUsers         TargetAudienceType = "all_users"
	TargetAudienceSpecificUsers    TargetAudienceType = "specific_users"
	TargetAudienceAllRole          TargetAudienceType = "all_role"
	TargetAudienceSpecificRole     TargetAudienceType = "specific_role"
	TargetAudienceAllCompanies     TargetAudienceType = "all_companies"
	TargetAudienceSpecificCompany  TargetAudienceType = "specific_company"
	TargetAudienceAllCustomers     TargetAudienceType = "all_customers"
	TargetAudienceSpecificCustomer TargetAudienceType = "specific_customer"
)

type notificationRecipient struct {
	UserID       string
	Email        string
	DeviceTokens []string
}