package altsrc

import (
	"time"

	"github.com/urfave/cli/v2"
)

// InputSourceContext is an interface used to allow
// other input sources to be implemented as needed.
//
// Source returns an identifier for the input source. In case of file source
// it should return path to the file.
type InputSourceContext interface {
	Source() string

	Int(name string) (int, error)
	Int64(name string) (int64, error)
	Uint(name string) (uint, error)
	Uint64(name string) (uint64, error)
	Duration(name string) (time.Duration, error)
	Float64(name string) (float64, error)
	String(name string) (string, error)
	StringSlice(name string) ([]string, error)
	IntSlice(name string) ([]int, error)
	Int64Slice(name string) ([]int64, error)
	Float64Slice(name string) ([]float64, error)
	Generic(name string) (cli.Generic, error)
	Bool(name string) (bool, error)

	isSet(name string) bool
}