package config

import "log/slog"

// This file exposes the unexported environment parsing helpers to
// the external config_test package so each helper can be covered by
// its own table-driven test without weakening the package API.

// WarnSharedRateLimitBucketForTest loads a Config from the current
// environment and emits its startup warnings to log. The real logger
// writes to stdout, so this lets the warning's firing condition be
// asserted against a handler the test controls.
func WarnSharedRateLimitBucketForTest(log *slog.Logger) error {
	c, err := loadFromEnv()
	if err != nil {
		return err
	}

	c.warnSharedRateLimitBucket(log)

	return nil
}

// EnvBoolForTest exposes envBool.
func EnvBoolForTest(key string, defaultValue bool) (bool, error) {
	return envBool(key, defaultValue)
}

// EnvPositiveIntForTest exposes envPositiveInt.
func EnvPositiveIntForTest(key string, defaultValue int) (int, error) {
	return envPositiveInt(key, defaultValue)
}

// EnvPortForTest exposes envPort.
func EnvPortForTest(key string, defaultValue int) (int, error) {
	return envPort(key, defaultValue)
}