package dto

import (
	"regexp"
	"strings"
)

type RegisterRequest struct {
	RoleID string `json:"role_id"`
	Phone  string `json:"phone"`
}

type VerifyOTPRequest struct {
	Phone string `json:"phone"`
	OTP   string `json:"otp"`
}

type MetaResponse struct {
	Status  int    `json:"status"`
	Message string `json:"message"`
}

// UserDataResponse untuk bagian data
type UserDataResponse struct {
	UserID   string `json:"user_id"`
	UserRole string `json:"user_role"`
	Token    string `json:"token"`
}

// Response struct utama
type Response struct {
	Meta MetaResponse     `json:"meta"`
	Data *UserDataResponse `json:"data,omitempty"` // Gunakan pointer agar bisa bernilai nil jika tidak diperlukan
}

func (l *RegisterRequest) Validate() (map[string][]string, bool) {
	errors := make(map[string][]string)

	// Validasi RoleID dan Phone
	if strings.TrimSpace(l.RoleID) == "" {
		errors["roleid"] = append(errors["roleid"], "Role ID is required")
	}

	if strings.TrimSpace(l.Phone) == "" {
		errors["phone"] = append(errors["phone"], "Phone is required")
	} else if !IsValidPhoneNumber(l.Phone) {
		errors["phone"] = append(errors["phone"], "Invalid phone number format. Use 62 followed by 9-13 digits")
	}

	if len(errors) > 0 {
		return errors, false
	}
	return nil, true
}

// IsValidPhoneNumber untuk validasi format nomor telepon
func IsValidPhoneNumber(phone string) bool {
	// Validasi format nomor telepon harus dimulai dengan 62 dan 9-13 digit setelahnya
	re := regexp.MustCompile(`^62\d{9,13}$`)
	return re.MatchString(phone)
}

// package dto

// import (
// 	"regexp"
// 	"strings"
// )

// type LoginDTO struct {
// 	RoleID     string `json:"roleid"`
// 	Identifier string `json:"identifier"`
// 	Password   string `json:"password"`
// }

// type UserResponseWithToken struct {
// 	UserID   string `json:"user_id"`
// 	RoleName string `json:"role_name"`
// 	Token    string `json:"token"`
// }

// type RegisterDTO struct {
// 	Username        string `json:"username"`
// 	Name            string `json:"name"`
// 	Phone           string `json:"phone"`
// 	Email           string `json:"email"`
// 	Password        string `json:"password"`
// 	ConfirmPassword string `json:"confirm_password"`
// 	RoleID          string `json:"roleId,omitempty"`
// }

// func (l *LoginDTO) Validate() (map[string][]string, bool) {
// 	errors := make(map[string][]string)

// 	if strings.TrimSpace(l.RoleID) == "" {
// 		errors["roleid"] = append(errors["roleid"], "Role ID is required")
// 	}
// 	if strings.TrimSpace(l.Identifier) == "" {
// 		errors["identifier"] = append(errors["identifier"], "Identifier (username, email, or phone) is required")
// 	}
// 	if strings.TrimSpace(l.Password) == "" {
// 		errors["password"] = append(errors["password"], "Password is required")
// 	}

// 	if len(errors) > 0 {
// 		return errors, false
// 	}
// 	return nil, true
// }

// func (r *RegisterDTO) Validate() (map[string][]string, bool) {
// 	errors := make(map[string][]string)

// 	r.validateRequiredFields(errors)

// 	if r.Phone != "" && !IsValidPhoneNumber(r.Phone) {
// 		errors["phone"] = append(errors["phone"], "Invalid phone number format. Use +62 followed by 9-13 digits")
// 	}

// 	if r.Email != "" && !IsValidEmail(r.Email) {
// 		errors["email"] = append(errors["email"], "Invalid email format")
// 	}

// 	if r.Password != "" && !IsValidPassword(r.Password) {
// 		errors["password"] = append(errors["password"], "Password must be at least 8 characters long and contain at least one number")
// 	}

// 	if r.ConfirmPassword != "" && r.Password != r.ConfirmPassword {
// 		errors["confirm_password"] = append(errors["confirm_password"], "Password and confirm password do not match")
// 	}

// 	if len(errors) > 0 {
// 		return errors, false
// 	}

// 	return nil, true
// }

// func (r *RegisterDTO) validateRequiredFields(errors map[string][]string) {

// 	if strings.TrimSpace(r.Username) == "" {
// 		errors["username"] = append(errors["username"], "Username is required")
// 	}
// 	if strings.TrimSpace(r.Name) == "" {
// 		errors["name"] = append(errors["name"], "Name is required")
// 	}
// 	if strings.TrimSpace(r.Phone) == "" {
// 		errors["phone"] = append(errors["phone"], "Phone number is required")
// 	}
// 	if strings.TrimSpace(r.Email) == "" {
// 		errors["email"] = append(errors["email"], "Email is required")
// 	}
// 	if strings.TrimSpace(r.Password) == "" {
// 		errors["password"] = append(errors["password"], "Password is required")
// 	}
// 	if strings.TrimSpace(r.ConfirmPassword) == "" {
// 		errors["confirm_password"] = append(errors["confirm_password"], "Confirm password is required")
// 	}
// 	if strings.TrimSpace(r.RoleID) == "" {
// 		errors["roleId"] = append(errors["roleId"], "RoleID is required")
// 	}
// }

// func IsValidPhoneNumber(phone string) bool {

// 	re := regexp.MustCompile(`^\+62\d{9,13}$`)
// 	return re.MatchString(phone)
// }

// func IsValidEmail(email string) bool {

// 	re := regexp.MustCompile(`^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`)
// 	return re.MatchString(email)
// }

// func IsValidPassword(password string) bool {
// 	if len(password) < 8 {
// 		return false
// 	}

// 	re := regexp.MustCompile(`\d`)
// 	return re.MatchString(password)
// }