package handler

import (
	"net/http"

	"code.nochebuena.dev/go/httputil"
	"code.nochebuena.dev/go/valid"
	"code.nochebuena.dev/go/todo-api/internal/domain"
	"code.nochebuena.dev/go/todo-api/internal/service"
)

// UserHandler wires HTTP requests to UserService.
type UserHandler struct {
	svc service.UserService
	v   valid.Validator
}

// NewUserHandler returns a UserHandler.
func NewUserHandler(svc service.UserService, v valid.Validator) *UserHandler {
	return &UserHandler{svc: svc, v: v}
}

// FindAll handles GET /users — returns all users as JSON.
func (h *UserHandler) FindAll(w http.ResponseWriter, r *http.Request) {
	httputil.HandleNoBody[[]domain.User](h.svc.FindAll).ServeHTTP(w, r)
}

// Create handles POST /users — creates a new user with optional permission bits.
func (h *UserHandler) Create(w http.ResponseWriter, r *http.Request) {
	httputil.Handle[service.CreateUserRequest, domain.User](h.v, h.svc.Create).ServeHTTP(w, r)
}