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/**
 * Alipay.com Inc.
 * Copyright (c) 2004-2022 All Rights Reserved.
 */
package com.alipay.v3.util;

import com.alipay.v3.*;
import com.alipay.v3.util.model.CustomizedParams;
import com.alipay.v3.util.model.OpenApiGenericRequest;
import com.google.common.base.Strings;
import com.google.gson.reflect.TypeToken;
import okhttp3.Request;

import java.lang.reflect.Type;
import java.util.*;

/**
 * @author jishupei.jsp
 * @version : GenericExecuteApi, v0.1 2022年09月22日 11:15 上午 jishupei.jsp Exp $
 */
public class GenericExecuteApi {

    private ApiClient localVarApiClient;

    private String localCustomBaseUrl;

    private boolean loadTest = false;

    public GenericExecuteApi() {
        this(Configuration.getDefaultApiClient());
    }

    public GenericExecuteApi(ApiClient apiClient) {
        this.localVarApiClient = apiClient;
    }

    /**
     * Getter method for property localVarApiClient.
     *
     * @return property value of localVarApiClient
     */
    public ApiClient getLocalVarApiClient() {
        return localVarApiClient;
    }

    /**
     * Setter method for property localVarApiClient.
     *
     * @param localVarApiClient value to be assigned to property localVarApiClient
     */
    public void setLocalVarApiClient(ApiClient localVarApiClient) {
        this.localVarApiClient = localVarApiClient;
    }

    /**
     * Getter method for property localCustomBaseUrl.
     *
     * @return property value of localCustomBaseUrl
     */
    public String getLocalCustomBaseUrl() {
        return localCustomBaseUrl;
    }

    /**
     * Setter method for property localCustomBaseUrl.
     *
     * @param localCustomBaseUrl value to be assigned to property localCustomBaseUrl
     */
    public void setLocalCustomBaseUrl(String localCustomBaseUrl) {
        this.localCustomBaseUrl = localCustomBaseUrl;
    }

    /**
     * Getter method for property loadTest.
     *
     * @return property value of loadTest
     */
    public boolean isLoadTest() {
        return loadTest;
    }

    /**
     * Setter method for property loadTest.
     *
     * @param loadTest value to be assigned to property loadTest
     */
    public void setLoadTest(boolean loadTest) {
        this.loadTest = loadTest;
    }

    /**
     * 通用方法
     *
     * @param path                  The sub-path of the HTTP URL
     * @param method                The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
     * @param openApiGenericRequest openApiGenericRequest
     * @return
     * @throws ApiException
     */
    public ApiResponse execute(String path, String method, OpenApiGenericRequest openApiGenericRequest) throws ApiException {
        Request request = buildRequest(path, method, openApiGenericRequest);
        okhttp3.Call localVarCall = localVarApiClient.buildCall(request);
        Type localVarReturnType = new TypeToken() {}.getType();
        return localVarApiClient.execute(localVarCall, localVarReturnType);
    }

    /**
     * @param path                  The sub-path of the HTTP URL
     * @param method                The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
     * @param openApiGenericRequest 通用入参
     * @param type                  TypeToken, e.g. new TypeToken>() {}
     * @param                    The return type corresponding to (same with) type
     * @return
     * @throws ApiException
     */
    public  ApiResponse execute(String path, String method, OpenApiGenericRequest openApiGenericRequest, TypeToken type) throws ApiException {
        Request request = buildRequest(path, method, openApiGenericRequest);
        okhttp3.Call localVarCall = localVarApiClient.buildCall(request);
        return localVarApiClient.execute(localVarCall, type.getType());
    }

    /**
     * @param method     方法名
     * @param httpMethod GET/POST
     * @param bizParams  bizContent
     * @return
     */
    public String pageExecute(String method, String httpMethod, Map bizParams) throws ApiException {
        return pageExecute(method, httpMethod, bizParams, null, null, null);
    }

    /**
     * @param method           方法名
     * @param httpMethod       GET/POST
     * @param bizParams        bizContent
     * @param authToken        用户授权凭证
     * @param appAuthToken     系统服务商的第三方应用代商家的应用或小程序模板调用支付宝OpenAPI时所传入的授权凭证
     * @param customizedParams 额外参数
     * @return
     * @throws ApiException
     */
    public String pageExecute(String method, String httpMethod, Map bizParams, String authToken, String appAuthToken, CustomizedParams customizedParams) throws ApiException {
        Map appParams = new HashMap<>();
        Map systemParams = new HashMap<>();

        handleParams(appParams, systemParams, bizParams, authToken, appAuthToken, customizedParams);

        Map sortedMap = localVarApiClient.getSortedMap(method, appParams, systemParams);
        if (loadTest && systemParams.containsKey("app_id")) {
            String appId = systemParams.get("app_id") + "_TEST_1A";
            systemParams.put("app_id", appId);
            sortedMap.put("app_id", appId);
        }

        if ("GET".equalsIgnoreCase(httpMethod)) {
            return getRedirectUrl(sortedMap, true);
        } else {
            return getRequestUrl(appParams, systemParams);
        }
    }

    /**
     * @param method    方法名
     * @param bizParams bizContent
     * @return
     * @throws ApiException
     */
    public String sdkExecute(String method, Map bizParams) throws ApiException {
        return sdkExecute(method, bizParams, null, null, null);
    }

    /**
     * @param method           方法名
     * @param bizParams        bizContent
     * @param authToken        用户授权凭证
     * @param appAuthToken     系统服务商的第三方应用代商家的应用或小程序模板调用支付宝OpenAPI时所传入的授权凭证
     * @param customizedParams 额外参数
     * @return
     * @throws ApiException
     */
    public String sdkExecute(String method, Map bizParams, String authToken, String appAuthToken, CustomizedParams customizedParams) throws ApiException {
        Map appParams = new HashMap<>();
        Map systemParams = new HashMap<>();

        handleParams(appParams, systemParams, bizParams, authToken, appAuthToken, customizedParams);

        Map sortedMap = localVarApiClient.getSortedMap(method, appParams, systemParams);
        if (loadTest && sortedMap.containsKey("app_id")) {
            String appId = sortedMap.get("app_id") + "_TEST_1A";
            sortedMap.put("app_id", appId);
        }

        return getRedirectUrl(sortedMap, false);
    }

    /**
     * 流式调用(SSE)
     * @param path                  The sub-path of the HTTP URL
     * @param method                The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
     * @param openApiGenericRequest 通用入参
     * @param callback              回调函数
     * @param                    The return type corresponding to (same with) type
     * @throws ApiException
     */
    public  void streamExecute(String path, String method, OpenApiGenericRequest openApiGenericRequest, StreamCallback callback) throws ApiException {
        Request request = buildRequest(path, method, openApiGenericRequest);
        localVarApiClient.streamCall(request, callback);
    }

    private Request buildRequest(String path, String method, OpenApiGenericRequest openApiGenericRequest) throws ApiException {
        boolean isFileUpload = (openApiGenericRequest.getFileParams() != null && openApiGenericRequest.getFileParams().size() > 0)
                || (openApiGenericRequest.getByteStreamParams() != null && openApiGenericRequest.getByteStreamParams().size() > 0);

        if (openApiGenericRequest.getBodyParams() == null) {
            openApiGenericRequest.setBodyParams(openApiGenericRequest.getBizParams());
        }
        Object localVarPostBody = isFileUpload || "GET".equalsIgnoreCase(method) || "HEAD".equalsIgnoreCase(method)
                ? null : openApiGenericRequest.getBodyParams();

        String localVarPath = path;
        if (openApiGenericRequest.getPathParams() != null && openApiGenericRequest.getPathParams().size() > 0) {
            for (Map.Entry entry : openApiGenericRequest.getPathParams().entrySet()) {
                localVarPath = localVarPath.replaceAll("\\{" + entry.getKey() + "\\}", localVarApiClient.escapeString(entry.getValue().toString()));
            }
        }

        List localVarQueryParams = new ArrayList<>();
        List localVarCollectionQueryParams = new ArrayList<>();
        Map localVarHeaderParams = new HashMap<>();
        Map localVarCookieParams = new HashMap<>();
        Map localVarFormParams = new HashMap<>();

        //query参数
        if (openApiGenericRequest.getQueryParams() != null && openApiGenericRequest.getQueryParams().size() > 0) {
            for (Map.Entry entry : openApiGenericRequest.getQueryParams().entrySet()) {
                localVarQueryParams.addAll(localVarApiClient.parameterToPair(entry.getKey(), entry.getValue()));
            }
        }

        if (isFileUpload) {
            if (openApiGenericRequest.getBodyParams() != null) {
                localVarFormParams.put("data", openApiGenericRequest.getBodyParams());
            }

            if (openApiGenericRequest.getFileParams() != null) {
                localVarFormParams.putAll(openApiGenericRequest.getFileParams());
            }
            if (openApiGenericRequest.getByteStreamParams() != null) {
                localVarFormParams.putAll(openApiGenericRequest.getByteStreamParams());
            }
        }

        final String[] localVarAccepts = {
                "application/json"
        };
        final String localVarAccept = localVarApiClient.selectHeaderAccept(localVarAccepts);
        if (localVarAccept != null) {
            localVarHeaderParams.put("Accept", localVarAccept);
        }

        final String[] localVarContentTypes = {
                isFileUpload ? "multipart/form-data" : "application/json"
        };
        final String localVarContentType = localVarApiClient.selectHeaderContentType(localVarContentTypes);
        if (localVarContentType != null) {
            localVarHeaderParams.put("Content-Type", localVarContentType);
        }

        if (!Strings.isNullOrEmpty(openApiGenericRequest.getAppAuthToken())) {
            localVarHeaderParams.put("alipay-app-auth-token", openApiGenericRequest.getAppAuthToken());
        }

        //额外非全局header参数
        if (openApiGenericRequest.getHeaderParams() != null && openApiGenericRequest.getHeaderParams().size() > 0) {
            localVarHeaderParams.putAll(openApiGenericRequest.getHeaderParams());
        }

        String[] localVarAuthNames = new String[]{};
        return localVarApiClient.buildRequest(localCustomBaseUrl, localVarPath, method.toUpperCase(), localVarQueryParams, localVarCollectionQueryParams, localVarPostBody, localVarHeaderParams, localVarCookieParams, localVarFormParams, localVarAuthNames, null);
    }

    private void handleParams(Map appParams, Map systemParams, Map bizParams, String authToken, String appAuthToken, CustomizedParams customizedParams) {
        if (customizedParams != null && !Strings.isNullOrEmpty(customizedParams.getBodyContent())) {
            appParams.put("biz_content", customizedParams.getBodyContent());
        } else if (bizParams != null && bizParams.containsKey("biz_content")) {
            appParams.put("biz_content", JSON.serialize(bizParams.get("biz_content")));
        }
        if (bizParams != null) {
            for (Map.Entry pair : bizParams.entrySet()) {
                if (!"biz_content".equals(pair.getKey())) {
                    appParams.put(pair.getKey(), localVarApiClient.parameterToString(pair.getValue()));
                }
            }
        }

        if (customizedParams != null) {
            if (!Strings.isNullOrEmpty(customizedParams.getAppAuthToken())) {
                appParams.put("app_auth_token", customizedParams.getAppAuthToken());
            }

            if (customizedParams.getQueryParams() != null) {
                systemParams.putAll(customizedParams.getQueryParams());
            }
        }

        if (!Strings.isNullOrEmpty(appAuthToken)) {
            appParams.put("app_auth_token", appAuthToken);
        }

        if (!Strings.isNullOrEmpty(authToken)) {
            systemParams.put("auth_token", authToken);
        }
    }

    /**
     * GET模式下获取跳转链接
     *
     * @param sortedMap
     * @return
     */
    private String getRedirectUrl(Map sortedMap, boolean isNeedUrl) {
        return localVarApiClient.buildQuery(sortedMap, localCustomBaseUrl, isNeedUrl);
    }

    /**
     * 获取POST请求的base url
     *
     * @param systemParams
     * @return
     */
    private String getRequestUrl(Map appParams, Map systemParams) {
        String baseUrl = localVarApiClient.buildQuery(systemParams, localCustomBaseUrl, true);
        return buildForm(baseUrl, appParams);
    }

    private String buildForm(String baseUrl, Map parameters) {
        StringBuilder sb = new StringBuilder();
        sb.append("
\n"); sb.append(buildHiddenFields(parameters)); sb.append("\n"); sb.append("
\n"); sb.append(""); return sb.toString(); } private String buildHiddenFields(Map parameters) { if (parameters == null || parameters.isEmpty()) { return ""; } StringBuilder sb = new StringBuilder(); Set keys = parameters.keySet(); for (String key : keys) { String value = parameters.get(key); // 除去参数中的空值 if (Strings.isNullOrEmpty(key) || Strings.isNullOrEmpty(value)) { continue; } sb.append(buildHiddenField(key, value)); } return sb.toString(); } private String buildHiddenField(String key, String value) { StringBuilder sb = new StringBuilder(); sb.append("\n"); return sb.toString(); } }