package models

import (
	"context"
	"time"
)

// OTP represents a TOTP configuration
type OTP struct {
	ID        int64     `json:"id" db:"id"`
	UserID    string    `json:"user_id" db:"user_id" validate:"required"`
	OpenID    string    `json:"openid" db:"openid" validate:"required"`
	Name      string    `json:"name" db:"name" validate:"required,min=1,max=100,no_xss"`
	Issuer    string    `json:"issuer" db:"issuer" validate:"omitempty,issuer"`
	Secret    string    `json:"secret" db:"secret" validate:"required,otpsecret"`
	Algorithm string    `json:"algorithm" db:"algorithm" validate:"required,oneof=SHA1 SHA256 SHA512"`
	Digits    int       `json:"digits" db:"digits" validate:"required,min=6,max=8"`
	Period    int       `json:"period" db:"period" validate:"required,min=30,max=60"`
	CreatedAt time.Time `json:"created_at" db:"created_at"`
	UpdatedAt time.Time `json:"updated_at" db:"updated_at"`
}

// OTPParams represents common OTP parameters used in creation and update
type OTPParams struct {
	Name      string `json:"name" validate:"required,min=1,max=100,no_xss"`
	Issuer    string `json:"issuer" validate:"omitempty,issuer"`
	Secret    string `json:"secret" validate:"required,otpsecret"`
	Algorithm string `json:"algorithm" validate:"omitempty,oneof=SHA1 SHA256 SHA512"`
	Digits    int    `json:"digits" validate:"omitempty,min=6,max=8"`
	Period    int    `json:"period" validate:"omitempty,min=30,max=60"`
}

// OTPRepository handles OTP data storage
type OTPRepository struct {
	// Add your database connection or ORM here
}

// Create creates a new OTP record
func (r *OTPRepository) Create(ctx context.Context, otp *OTP) error {
	// Implement database creation logic
	return nil
}

// FindByID finds an OTP by ID and user ID
func (r *OTPRepository) FindByID(ctx context.Context, id, userID string) (*OTP, error) {
	// Implement database lookup logic
	return nil, nil
}

// FindAllByUserID finds all OTPs for a user
func (r *OTPRepository) FindAllByUserID(ctx context.Context, userID string) ([]*OTP, error) {
	// Implement database query logic
	return nil, nil
}

// Update updates an existing OTP record
func (r *OTPRepository) Update(ctx context.Context, otp *OTP) error {
	// Implement database update logic
	return nil
}

// Delete deletes an OTP record
func (r *OTPRepository) Delete(ctx context.Context, id, userID string) error {
	// Implement database deletion logic
	return nil
}