package files

import (
	"path/filepath"
	"slices"
	"strings"

	"git.tswf.io/incredible-go/incredible-go-core/pkg/collections/array_list"
)

var RestrictedFilepathCharactersReplacements = map[string]string{
	"<":  "＜",
	">":  "＞",
	":":  "：",
	"\"": "＂",
	"/":  "／",
	"\\": "＼",
	"|":  "｜",
	"?":  "？",
	"*":  "＊",
}

func GetSimpleName(filePath string) string {
	return SplitFileName(filePath).GetLast()
}

func GetExtension(filePath string) string {
	split := strings.Split(filePath, ".")
	if len(split) == 1 {
		return ""
	}

	return split[len(split)-1]
}

func GetSimpleNameWithoutExtension(filePath string) string {
	simpleName := GetSimpleName(filePath)
	split := slices.DeleteFunc(strings.Split(simpleName, "."), func(s string) bool {
		return s == ""
	})

	if len(split) == 1 {
		return filePath
	}

	return strings.Join(split[:len(split)-1], "")
}

func SplitFileName(filePath string) *array_list.ArrayList[string] {
	filePath = filepath.ToSlash(filePath)
	split := strings.Split(filePath, "/")

	return array_list.NewArrayListWithContent[string](split...)
}

func ReplaceAllRestrictedCharacters(filePath string) string {
	for k, v := range RestrictedFilepathCharactersReplacements {
		filePath = strings.ReplaceAll(filePath, k, v)
	}

	return filePath
}

func ReplaceAllRestrictedCharactersNoSlashes(filePath string) string {
	for k, v := range RestrictedFilepathCharactersReplacements {
		if k == "\\" || k == "/" {
			continue
		}
		filePath = strings.ReplaceAll(filePath, k, v)
	}

	return filePath
}

func TryAbs(filePath string) string {
	if !filepath.IsAbs(filePath) {
		abs, err := filepath.Abs(filePath)
		if err == nil {
			return abs
		}
	}

	return filePath
}