package user

import (
	"github.com/google/uuid"
)

// UserRole represents user roles in the system
type UserRole string

const (
	UserRoleAdmin    UserRole = "admin"
	UserRoleManager  UserRole = "manager"
	UserRoleOperator UserRole = "operator"
	UserRoleViewer   UserRole = "viewer"
)

// UserStatus represents user account status
type UserStatus string

const (
	UserStatusActive    UserStatus = "active"
	UserStatusInactive  UserStatus = "inactive"
	UserStatusSuspended UserStatus = "suspended"
)

// User represents a system user (admin/manager/operator)
type User struct {
	ID           uuid.UUID  `bson:"_id"`
	FullName     string     `bson:"full_name"`
	Username     string     `bson:"username"`
	Email        string     `bson:"email"`
	Password     string     `bson:"password"` // Never serialize password
	Role         UserRole   `bson:"role"`
	Status       UserStatus `bson:"status"`
	CompanyID    *uuid.UUID `bson:"company_id,omitempty"`
	Department   *string    `bson:"department,omitempty"`
	Position     *string    `bson:"position,omitempty"`
	Phone        *string    `bson:"phone,omitempty"`
	ProfileImage *string    `bson:"profile_image,omitempty"`
	IsVerified   bool       `bson:"is_verified"`
	LastLoginAt  *int64     `bson:"last_login_at,omitempty"` // Unix timestamp
	CreatedAt    int64      `bson:"created_at"`              // Unix timestamp
	UpdatedAt    int64      `bson:"updated_at"`              // Unix timestamp
	CreatedBy    *uuid.UUID `bson:"created_by,omitempty"`
	UpdatedBy    *uuid.UUID `bson:"updated_by,omitempty"`
}