package models

import (
	"database/sql/driver"
	"encoding/json"
	"fmt"
)

type Persons []Person

// --- Implement driver.Valuer (for saving to DB)
func (r Persons) Value() (driver.Value, error) {
	return json.Marshal(r)
}

// --- Implement sql.Scanner (for reading from DB)
func (r *Persons) Scan(value any) error {
	bytes, ok := value.([]byte)
	if !ok {
		return fmt.Errorf("failed to unmarshal Settings: %v", value)
	}
	return json.Unmarshal(bytes, r)
}

type Person struct {
	Id        int    `gorm:"primaryKey" json:"id"`
	FirstName string `gorm:"column:firstName" json:"firstName"`
	LastName  string `gorm:"column:lastName" json:"lastName"`
}

// --- Implement driver.Valuer (for saving to DB)
func (r Person) Value() (driver.Value, error) {
	return json.Marshal(r)
}

// --- Implement sql.Scanner (for reading from DB)
func (r *Person) Scan(value any) error {
	bytes, ok := value.([]byte)
	if !ok {
		return fmt.Errorf("failed to unmarshal Settings: %v", value)
	}
	return json.Unmarshal(bytes, r)
}