package com.xuqm.im.service;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.util.UriComponentsBuilder;

@Component
public class ImFeatureConfigClient {

    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();

    private final RestTemplate restTemplate;

    @Value("${im.tenant-service-url:http://192.168.116.9:8081}")
    private String tenantServiceUrl;

    @Value("${im.internal-token:xuqm-internal-token}")
    private String internalToken;

    public ImFeatureConfigClient() {
        this.restTemplate = new RestTemplate();
    }

    public boolean allowStrangerMessage(String appId) {
        String url = UriComponentsBuilder.fromHttpUrl(tenantServiceUrl)
                .path("/api/internal/sdk/apps/{appId}/services/{platform}/{serviceType}")
                .buildAndExpand(appId, "ANDROID", "IM")
                .toUriString();
        HttpHeaders headers = new HttpHeaders();
        headers.set("X-Internal-Token", internalToken);
        try {
            ResponseEntity<JsonNode> response = restTemplate.exchange(
                    url,
                    HttpMethod.GET,
                    new HttpEntity<>(headers),
                    JsonNode.class
            );
            JsonNode body = response.getBody();
            if (response.getStatusCode().is2xxSuccessful() && body != null && body.path("code").asInt() == 200) {
                String config = body.path("data").path("config").asText("");
                if (config.isBlank()) {
                    return false;
                }
                return OBJECT_MAPPER.readTree(config).path("allowStrangerMessage").asBoolean(false);
            }
        } catch (Exception e) {
            return false;
        }
        return false;
    }
}