package utils

import (
	"crypto/rand"
	"encoding/hex"
	"regexp"
	"strings"

	"github.com/gin-gonic/gin"
)

func GenerateSessionID() string {
	bytes := make([]byte, 16)
	rand.Read(bytes)
	return hex.EncodeToString(bytes)
}

func ValidatePhoneNumber(phone string) bool {
	clean := regexp.MustCompile(`[\s\-\(\)]`).ReplaceAllString(phone, "")

	validFormat := regexp.MustCompile(`^(\+33|0)[1-9]\d{8}$`)
	return validFormat.MatchString(clean)
}

func NormalizePhoneNumber(phone string) string {
	clean := regexp.MustCompile(`[\s\-\(\)]`).ReplaceAllString(phone, "")

	if strings.HasPrefix(clean, "0") {
		return "+33" + clean[1:]
	}
	return clean
}

func CheckRoleAdmin(c *gin.Context, role string) bool {
	return role == "admin"
}

func CheckRoleClient(c *gin.Context, role string) bool {
	return role == "client"
}

func CheckRoleCabine(c *gin.Context, role string) bool {
	return role == "cabine"
}