package main

import (
	"fmt"
	"os"
	"strings"

	checkErr "github.com/pikami/tiktok-dl/utils/checkErr"
	fileio "github.com/pikami/tiktok-dl/utils/fileio"
)

type resource struct {
	Package  string
	FileName string
	Values   map[string]string
}

func (r resource) generate() {
	filename := fmt.Sprintf("%s/%s", outputDir, r.FileName)
	f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
	checkErr.CheckErr(err)
	defer f.Close()

	// Header
	header := fmt.Sprintf("// Package %s - This file is automatically generated.\n"+
		"// Do not edit this file manually.\n"+
		"// Check `/generator/resources.go` to change generated content\n"+
		"package %s\n", r.Package, r.Package)

	if _, err := f.WriteString(header); err != nil {
		checkErr.CheckErr(err)
	}

	// Values
	for key, value := range r.Values {
		value = strings.ReplaceAll(value, "\n", "\\n")
		value = strings.ReplaceAll(value, "\r", "\\r")
		valueLine := fmt.Sprintf("\n//%s -\nvar %s = \"%s\"\n", key, key, value)
		if _, err := f.WriteString(valueLine); err != nil {
			checkErr.CheckErr(err)
		}
	}
}

func fileContentsOrDefault(file string) string {
	defer func() {
		if r := recover(); r != nil {
			fmt.Printf("Failed to load file: %s\n", file)
		}
	}()

	return safeString(fileio.ReadFileToString(file))
}

func safeString(str string) string {
	escaped := strings.ReplaceAll(str, "\"", "\\\"")
	return strings.ReplaceAll(escaped, "\n", "")
}

func main() {
	for _, i := range res {
		i.generate()
	}
}