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package com.gitee.rabbitnoteeth.bedrock.http.server;

import com.gitee.rabbitnoteeth.bedrock.http.json.JsonResult;
import com.gitee.rabbitnoteeth.bedrock.http.server.constant.HttpConstants;
import io.vertx.ext.web.RoutingContext;

import javax.validation.ConstraintViolation;
import java.util.Set;
import java.util.stream.Collectors;

public interface IHttpServer {

    int port();

    default int instanceNum() {
        return 1;
    }

    default boolean asyncMode() {
        return false;
    }

    default String staticRoot() {
        return null;
    }

    default String staticPath() {
        return "/static/*";
    }

    default String apiPath() {
        return "/api";
    }

    void onStart();

    void onStartError(Throwable e);

    void onError(RoutingContext context, Throwable e);

    default void onRequest(RoutingContext context) {
        context.next();
    }

    default void onParamValidFailed(RoutingContext context, Set> violationSet) {
        String message = violationSet.stream().map(ConstraintViolation::getMessage).collect(Collectors.joining(";"));
        context.response().putHeader("Content-Type", "application/json;charset=UTF-8");
        context.response().end(JsonResult.fail(message, HttpConstants.HTTP_RESPONSE_STATUS_400).encode());
    }

    default void onResponse(RoutingContext context, Class returnType, Object result) {
        if (returnType == void.class) {
            context.response().end();
        } else {
            context.response().putHeader("Content-Type", "application/json;charset=UTF-8");
            context.response().end((result instanceof JsonResult) ? ((JsonResult) result).encode() : JsonResult.success("SUCCESS", result).encode());
        }
    }

    void onClose();


}