package database

import "git.linuxforward.com/byom/byom-golang-lib/pkg/errors"

// Config holds the database configuration
type Config struct {
	Path            string   `yaml:"path"`
	MaxOpenConns    int      `yaml:"max_open_conns"`
	MaxIdleConns    int      `yaml:"max_idle_conns"`
	ConnMaxLifetime int      `yaml:"conn_max_lifetime"`
	Pragmas         []string `yaml:"pragmas"`
}

// Validate implements the config.Validator interface
func (c *Config) Validate() error {
	if c.Path == "" {
		return errors.NewConfigError("database.path", errors.ErrInvalidInput)
	}
	if c.MaxOpenConns == 0 {
		c.MaxOpenConns = 1 // SQLite recommendation
	}
	if c.MaxIdleConns == 0 {
		c.MaxIdleConns = 1
	}
	if c.ConnMaxLifetime == 0 {
		c.ConnMaxLifetime = 300 // 5 minutes
	}
	return nil
}