//go:build !windows
// +build !windows

package oscommands

import (
	"os"
	"runtime"
	"strings"
)

func GetPlatform() *Platform {
	shell := getUserShell()

	interactiveShell := shell
	interactiveShellArg := "-i"
	interactiveShellExit := "; exit $?"

	if strings.HasSuffix(shell, "fish") {
		interactiveShellExit = "; exit $status"
	} else if !(strings.HasSuffix(shell, "bash") || strings.HasSuffix(shell, "zsh")) {
		interactiveShell = "bash"
		interactiveShellArg = ""
		interactiveShellExit = ""
	}

	return &Platform{
		OS:                   runtime.GOOS,
		Shell:                "bash",
		InteractiveShell:     interactiveShell,
		ShellArg:             "-c",
		InteractiveShellArg:  interactiveShellArg,
		InteractiveShellExit: interactiveShellExit,
		OpenCommand:          "open {{filename}}",
		OpenLinkCommand:      "open {{link}}",
	}
}

func getUserShell() string {
	if shell := os.Getenv("SHELL"); shell != "" {
		return shell
	}

	return "bash"
}