package main

import (
	"flag"
	"fmt"
	"os"
	"path/filepath"
	"strings"

	bindata "github.com/go-bindata/go-bindata/v3"
)

func main() {
	c := bindata.NewConfig()

	flag.Usage = func() {
		fmt.Printf("Usage: %s [options] <input directories>\n\n", os.Args[0])
		flag.PrintDefaults()
	}

	flag.BoolVar(&c.Debug, "debug", c.Debug, "Do not embed the assets, but provide the embedding API. Contents will still be loaded from disk.")
	flag.StringVar(&c.Package, "pkg", c.Package, "Package name to use in the generated code.")
	flag.StringVar(&c.Prefix, "prefix", c.Prefix, "Optional path prefix to strip off asset names.")
	flag.StringVar(&c.Output, "o", c.Output, "Optional name of the output file to be generated.")
	flag.Parse()

	if flag.NArg() == 0 {
		fmt.Fprintf(os.Stderr, "Missing <input dir>\n\n")
		flag.Usage()
		os.Exit(1)
	}

	c.Input = make([]bindata.InputConfig, flag.NArg())
	for i := range c.Input {
		c.Input[i] = parseInput(flag.Arg(i))
	}

	err := bindata.Translate(c)

	if err != nil {
		fmt.Fprintf(os.Stderr, "bindata: %v\n", err)
		os.Exit(1)
	}
}

func parseInput(path string) bindata.InputConfig {
	if strings.HasSuffix(path, "/...") {
		return bindata.InputConfig{
			Path:      filepath.Clean(path[:len(path)-4]),
			Recursive: true,
		}
	}
	return bindata.InputConfig{
		Path:      filepath.Clean(path),
		Recursive: false,
	}
}