package httpapi

import (
	"encoding/json"
	"net/http"

	"github.com/vasyansk/imap-copier/internal/store"
)

func writeJSON(w http.ResponseWriter, code int, v any) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(code)
	_ = json.NewEncoder(w).Encode(v)
}

func (s *Server) handleCreateEndpoint(w http.ResponseWriter, r *http.Request) {
	var e store.Endpoint
	if err := json.NewDecoder(r.Body).Decode(&e); err != nil {
		http.Error(w, "bad json", http.StatusBadRequest)
		return
	}
	if e.TLSMode != "ssl" && e.TLSMode != "starttls" && e.TLSMode != "plain" {
		http.Error(w, "tls_mode must be ssl|starttls|plain", http.StatusBadRequest)
		return
	}
	id, err := s.store.CreateEndpoint(r.Context(), e)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	writeJSON(w, http.StatusCreated, map[string]int64{"id": id})
}

func (s *Server) handleListEndpoints(w http.ResponseWriter, r *http.Request) {
	eps, err := s.store.ListEndpoints(r.Context())
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	writeJSON(w, http.StatusOK, eps)
}