package tmdb

import "runtime"

// EZConfIntegration provides integration with ezconf for automatic configuration
type EZConfIntegration struct{}

// PackagePath returns the path to the tmdb package for source parsing
func (e EZConfIntegration) PackagePath() string {
	_, filename, _, _ := runtime.Caller(0)
	// Return directory of this file
	return filename[:len(filename)-len("/ezconf.go")]
}

// ConfigFunc returns the NewAPIConnection function for ezconf
// Note: tmdb uses NewAPIConnection instead of ConfigFromEnv
func (e EZConfIntegration) ConfigFunc() func() (interface{}, error) {
	return func() (interface{}, error) {
		return NewAPIConnection()
	}
}

// Name returns the name to use when registering with ezconf
func (e EZConfIntegration) Name() string {
	return "tmdb"
}

// GroupName returns the display name for grouping environment variables
func (e EZConfIntegration) GroupName() string {
	return "TMDB"
}

// NewEZConfIntegration creates a new EZConf integration helper
func NewEZConfIntegration() EZConfIntegration {
	return EZConfIntegration{}
}