package handlers

import (
	"net/http"

	"github.com/google/uuid"
	"michaelthomson.dev/mthomson/go-todos-app/services"
	"michaelthomson.dev/mthomson/go-todos-app/templates/partials"
)

type TodoHandler struct {
  ts services.TodoService
}

func NewTodoHandler(ts services.TodoService) TodoHandler {
  return TodoHandler{ts: ts}
}

func (h TodoHandler) Create(w http.ResponseWriter, r *http.Request) {
  var err error
  err = r.ParseForm() 

  if err != nil {
    http.Error(w, err.Error(), http.StatusInternalServerError)
    return
  }

  name := r.FormValue("name")

  addedTodo, err := h.ts.AddTodo(name)

  if err != nil {
    http.Error(w, err.Error(), http.StatusInternalServerError)
    return
  }

  err = partials.Todo(addedTodo).Render(r.Context(), w)

  if err != nil {
    http.Error(w, err.Error(), http.StatusInternalServerError)
    return
  }
}

func (h TodoHandler) Delete(w http.ResponseWriter, r *http.Request) {
  var err error

  id, err := uuid.Parse(r.PathValue("id"))

  if err != nil {
    http.Error(w, err.Error(), http.StatusBadRequest)
    return
  }
 
  err = h.ts.DeleteTodoById(id)

  if err != nil {
    http.Error(w, err.Error(), http.StatusInternalServerError)
    return
  }
}