package httpapi

import (
	"errors"
	"net/http"

	"tutor/internal/learnermemory"
)

func (h Handler) getReadinessMap(w http.ResponseWriter, r *http.Request) {
	if h.progress == nil {
		writeError(w, http.StatusNotFound, "progression not configured")
		return
	}

	readiness, err := h.progress.ReadinessMap(r.PathValue("userID"))
	if errors.Is(err, learnermemory.ErrProfileNotFound) {
		writeError(w, http.StatusNotFound, "learner memory not found")
		return
	}
	if err != nil {
		writeError(w, http.StatusBadRequest, err.Error())
		return
	}

	writeJSON(w, http.StatusOK, readiness)
}

func (h Handler) getNextChallenge(w http.ResponseWriter, r *http.Request) {
	if h.progress == nil {
		writeError(w, http.StatusNotFound, "progression not configured")
		return
	}

	challenge, err := h.progress.NextChallenge(r.PathValue("userID"))
	if errors.Is(err, learnermemory.ErrProfileNotFound) {
		writeError(w, http.StatusNotFound, "learner memory not found")
		return
	}
	if err != nil {
		writeError(w, http.StatusBadRequest, err.Error())
		return
	}

	writeJSON(w, http.StatusOK, challenge)
}