package main

import (
	"errors"
	"flag"
	"fmt"
	"gitea.arsenm.dev/Arsen6331/scpt"
	"log"
	"os"
)

func main() {
	filePath := flag.String("file", "", "File to parse")
	flag.Parse()

	if *filePath == "" {
		log.Fatalln("Use --file to specify a file to parse")
	}

	file, err := os.Open(*filePath)
	if err != nil {
		log.Fatalln("Error opening specified file:", err)
	}
	ast, err := scpt.Parse(file)
	if err != nil {
		log.Fatalln("Error parsing file:", err)
	}
	scpt.AddFuncs(scpt.FuncMap{
		"print":           scptPrint,
		"display-dialog":  displayDialog,
		"do-shell-script": doShellScript,
	})
	err = ast.Execute()
	if err != nil {
		log.Fatalln("Error executing script:", err)
	}
}

func scptPrint(args map[string]interface{}) (interface{}, error) {
	val, ok := args[""]
	if !ok {
		return nil, errors.New("print requires an unnamed argument")
	}
	fmt.Println(val)
	return nil, nil
}