package main

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

func (app *App) handleGetEvent(w http.ResponseWriter, r *http.Request) {
	event, err := app.getEvent()
	if err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if event == nil {
		writeJSON(w, map[string]any{})
		return
	}
	writeJSON(w, event)
}

func (app *App) handleUpdateEvent(w http.ResponseWriter, r *http.Request) {
	var e Event
	if err := json.NewDecoder(r.Body).Decode(&e); err != nil {
		writeError(w, "invalid request", http.StatusBadRequest)
		return
	}
	if e.Name == "" || e.StartDate == "" || e.EndDate == "" {
		writeError(w, "name, start_date, and end_date are required", http.StatusBadRequest)
		return
	}
	if err := app.upsertEvent(e); err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}
	event, _ := app.getEvent()
	writeJSON(w, event)
}