package com.goi.integration.samsara.client;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.client.WebClient;

import java.time.Instant;

@Component
public class SamsaraClient {

    private final WebClient webClient;

    public SamsaraClient(
            @Value("${ext.samsara.base-url:https://api.samsara.com}") String baseUrl,
            @Value("${ext.samsara.api-token}") String apiToken
    ) {
        this.webClient = WebClient.builder()
                .baseUrl(baseUrl)
                .defaultHeader(HttpHeaders.AUTHORIZATION, "Bearer " + apiToken)
                .build();
    }

    /**
     * DVIR history raw JSON (string)로 받아도 되고, DTO로 매핑해도 됨.
     * 일단 초기엔 String으로 받아서 JsonNode로 파싱하는게 가장 유연함.
     */
    public String getDvirHistory(int limit, Instant startTime, Instant endTime) {
        return webClient.get()
                .uri(uriBuilder -> uriBuilder
                        .path("/fleet/dvirs/history")
                        .queryParam("limit", limit)
                        .queryParam("startTime", startTime.toString())
                        .queryParam("endTime", endTime.toString())
                        .build())
                .retrieve()
                .bodyToMono(String.class)
                .block();
    }
}