package main

import (
	"fmt"
	"flag"
	"os"
)

var flags *flag.FlagSet
var stage_scope bool
var commit_directly bool
var commit_type string
var commit_scope string
var commit_message []string

func init() {
	flags = flag.NewFlagSet("flags", flag.ExitOnError)
	flags.BoolVar(&commit_directly, "c", false, "Commit directly without opening editor")
	flags.BoolVar(&commit_directly, "commit", false, "Commit directly without opening editor")
	flags.BoolVar(&stage_scope, "a", false, "Stage (git add) the directory of scope")
	flags.BoolVar(&stage_scope, "add", false, "Stage (git add) the directory of scope")
}

func parseArgs() {
	if len(os.Args) < 2 {
		fmt.Fprintf(os.Stderr, "ERROR: need at least `type`\n")
		os.Exit(5)
	}

	argparseloop:
	for i := 1; i < len(os.Args); i++ {
		fmt.Println(os.Args[i],"@", i)
		switch os.Args[i] {
			case "-c", "--commit", "-commit":
				flags.Parse([]string{os.Args[i]})
			case "-a", "--add", "-add":
				flags.Parse([]string{os.Args[i]})
			case "--":
				commit_message = os.Args[i+1:]
				break argparseloop
			default:
				if commit_type == "" {
					commit_type = os.Args[i]
					continue argparseloop
				}
				if commit_scope == "" {
					commit_scope = os.Args[i]
					continue argparseloop
				}
				fmt.Fprintf(os.Stderr, "unsure what do with additional args %q\n",os.Args[i])
				os.Exit(5)
		}
	}
}

func main() {
	fmt.Println("hello world");
	parseArgs()
	fmt.Printf(`these are your args:
	commit: %t
	stage: %t
	type: %s
	scope: %s
	message: %s
`, commit_directly, stage_scope, commit_type, commit_scope, commit_message)
}