package com.zy.iot.config;

import com.zy.iot.entity.IotTopicConfig;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

import java.util.LinkedHashMap;
import java.util.Map;

@Data
@Component
@ConfigurationProperties(prefix = "iot")
public class IotProperties {

    private boolean enabled;

    private String endpoint;

    private Integer port = 8883;

    private String thingName;

    private String clientId;

    private boolean cleanSession;

    private boolean automaticReconnect = true;

    private Integer keepAliveSeconds = 60;

    private Integer connectionTimeoutSeconds = 10;

    private String persistenceDir;

    private String caCertPath;

    private String clientCertPath;

    private String privateKeyPath;

    private IotTopicConfig topics = new IotTopicConfig();

    private Map<String, Integer> pickStationMappings = new LinkedHashMap<>();

    public String getResolvedClientId() {
        if (clientId != null && clientId.trim().length() > 0) {
            return clientId.trim();
        }
        return thingName;
    }

    public boolean isTlsEnabled() {
        String serverUri = getServerUri();
        return serverUri != null && serverUri.startsWith("ssl://");
    }

    public String getServerUri() {
        if (endpoint == null || endpoint.trim().length() == 0) {
            return null;
        }
        String trimmed = endpoint.trim();
        if (trimmed.startsWith("ssl://") || trimmed.startsWith("tcp://")) {
            return trimmed;
        }
        int resolvedPort = port == null ? 8883 : port;
        return "ssl://" + trimmed + ":" + resolvedPort;
    }
}