package handlers

import (
	"github.com/gorilla/mux"
	"mazeratsgen/internal/dice"
	"net/http"
	"time"
)

// @Summary Roll some dice
// @Tags dice
// @Produce application/json, text/plain
// @Method GET
// @Router /api/roll/{xdy} [get]
// @Param xdy path string true "Roll in xdy format (e.g. 1d6)"
// @Success 200
func Roll(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	roller := dice.NewRoller(time.Now().UnixNano())
	response, err := roller.Roll(vars["xdy"])
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		// TODO: Return json error
		w.Write([]byte(err.Error()))
		return
	}

	template := "{{ range . }}{{ . }}\n{{end}}"

	WriteResponse(w, r, response, template)
}