package utils

import (
	"bytes"
	"encoding/json"
	"fmt"
	"os"
	"regexp"
	"strings"
	"text/template"
	"unicode"
)

func CreateDirIfNotExists(dir string) error {
	if _, err := os.Stat(dir); os.IsNotExist(err) {
		return os.MkdirAll(dir, 0755)
	}
	return nil
}

func GenerateMarkdown(templatePath string, outputPath string, data map[string]interface{}) error {
	tmpl, err := template.ParseFiles(templatePath)
	if err != nil {
		return err
	}

	var output bytes.Buffer
	err = tmpl.Execute(&output, data)
	if err != nil {
		return err
	}

	return os.WriteFile(outputPath, output.Bytes(), 0644)
}

func Debug(v interface{}, args ...string) {
	// utils.Debug(variable)
	debug, err := json.MarshalIndent(v, "", "  ")
	if err != nil {
		fmt.Println("Error marshaling JSON:", err)
		return
	}
	// Print a title if there is one
	if len(args) > 0 {
		fmt.Printf("%s\n", args[0])
	}
	fmt.Printf("DEBUG:\n%s\n", string(debug))
}

func DebugBody(body []byte) {
	// utils.DebugBody(body)
	var jsonResponse interface{}
	err := json.Unmarshal(body, &jsonResponse)
	if err != nil {
		fmt.Println("Error unmarshaling JSON:", err)
	}
	Debug(jsonResponse, "--API RESPONSE--")
}

func Print(v interface{}) {
	fmt.Println("%#v", v)
}

func Sep() {
	separator := "════════════════════════════════════════════════"
	fmt.Println(separator)
}

func Sluggify(s string) string {
	slug := strings.ToLower(s)

	var b strings.Builder
	for _, r := range slug {
		if unicode.IsLetter(r) || unicode.IsDigit(r) {
			b.WriteRune(r)
		} else {
			switch r {
			case ' ', '-', '_':
				b.WriteRune('-')
			}
		}
	}
	slug = b.String()

	reg := regexp.MustCompile("[^a-z0-9-]+")
	slug = reg.ReplaceAllString(slug, "")

	slug = strings.ReplaceAll(slug, "--", "-")

	slug = strings.Trim(slug, "-")

	return slug
}