package formatting

import (
	"encoding/json"
	"fmt"
	"strings"
)

// PrettyPrint prints prettier
func PrettyPrint(v interface{}) (err error) {
	b, err := json.MarshalIndent(v, "", "  ")
	if err == nil {
		fmt.Println(string(b))
	}
	return
}

func trimLeadingSlash(s string) string {
	if string(s[0]) == "/" {
		return s[1:]
	}
	return s
}

func trimLastSlash(s string) string {
	if string(s[len(s)-1]) == "/" {
		return s[:len(s)-2]
	}
	return s
}

func trimSlashes(s string) string {
	s = trimLastSlash(s)
	s = trimLeadingSlash(s)
	return s
}

func splitPath(path pathToDoc) (string, pathToDoc) {
	res := strings.SplitN(path.path, "/", 2)
	if len(res) > 1 {
		return res[0], pathToDoc{res[1], path.doc}
	}
	return res[0], pathToDoc{"", path.doc}
}

func stringMissingInSlice(a string, list []pathToDoc) bool {
	for _, b := range list {
		if b.path == a {
			return false
		}
	}
	return true
}