/*
 * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
 * Your use of it is subject to your agreement with Google.
 */

package com.example.controller;

import com.example.dto.dialogflow.notification.ExternalNotRequestDTO;
import com.example.service.notification.NotificationManagerService;

import jakarta.validation.Valid;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Mono;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@RestController
@RequestMapping("/api/v1/dialogflow")
public class NotificationController {

    private static final Logger logger = LoggerFactory.getLogger(ConversationController.class);
    private final NotificationManagerService notificationManagerService;

    public NotificationController(NotificationManagerService notificationManagerService) {
        this.notificationManagerService = notificationManagerService;
    }

    @PostMapping("/notification")
    public Mono<Void> processNotification(@Valid @RequestBody ExternalNotRequestDTO request) {
        return notificationManagerService.processNotification(request)
            .doOnSuccess(response -> logger.info("Successfully processed direct Dialogflow request"))
            .doOnError(error -> logger.error("Error processing direct Dialogflow request: {}", error.getMessage(), error))
            .then();
    }     
}