package controllers

import (
	"encoding/json"
	"fmt"
	"net/http"
	"github.com/gorilla/mux"
)

// User represents a user in the system
type User struct {
	ID   int    `json:"id"`
	Name string `json:"name"`
}

// GetUsers handles the GET /users route
func GetUsers(w http.ResponseWriter, r *http.Request) {
	users := []User{
		{ID: 1, Name: "John Doe"},
		{ID: 2, Name: "Jane Doe"},
	}

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(users)
}

// GetUser handles the GET /users/{id} route
func GetUser(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id := vars["id"]

	user := User{ID: 1, Name: "John Doe"} // Placeholder user

	if id == "1" {
		w.Header().Set("Content-Type", "application/json")
		json.NewEncoder(w).Encode(user)
	} else {
		http.Error(w, "User not found", http.StatusNotFound)
	}
}

// CreateUser handles the POST /users route
func CreateUser(w http.ResponseWriter, r *http.Request) {
	var user User

	err := json.NewDecoder(r.Body).Decode(&user)
	if err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	fmt.Fprintf(w, "Received user: %+v", user)
}