package {{package}};

import {{invokerPackage}}.ApiException;
import {{invokerPackage}}.ApiInvoker;
import {{invokerPackage}}.Pair;

import {{modelPackage}}.*;

import java.util.*;

{{#imports}}import {{import}};
{{/imports}}

import org.apache.http.HttpEntity;
import org.apache.http.entity.mime.MultipartEntityBuilder;

import java.util.Map;
import java.util.HashMap;
import java.io.File;

{{#operations}}
public class {{classname}} {
  String basePath = "{{basePath}}";
  ApiInvoker apiInvoker = ApiInvoker.getInstance();

  public void addHeader(String key, String value) {
    getInvoker().addDefaultHeader(key, value);
  }

  public ApiInvoker getInvoker() {
    return apiInvoker;
  }

  public void setBasePath(String basePath) {
    this.basePath = basePath;
  }

  public String getBasePath() {
    return basePath;
  }

  {{#operation}}
  /**
   * {{summary}}
   * {{notes}}
{{#allParams}}   * @param {{paramName}} {{description}}
{{/allParams}}   * @return {{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}void{{/returnType}}
   */
  public {{#returnType}}{{{returnType}}} {{/returnType}}{{^returnType}}void {{/returnType}} {{nickname}} ({{#allParams}}{{{dataType}}} {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}) throws ApiException {
    Object postBody = {{#bodyParam}}{{paramName}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}};
    {{#allParams}}{{#required}}
    // verify the required parameter '{{paramName}}' is set
    if ({{paramName}} == null) {
       throw new ApiException(400, "Missing the required parameter '{{paramName}}' when calling {{nickname}}");
    }
    {{/required}}{{/allParams}}

    // create path and map variables
    String path = "{{path}}".replaceAll("\\{format\\}","json"){{#pathParams}}.replaceAll("\\{" + "{{paramName}}" + "\\}", apiInvoker.escapeString({{{paramName}}}.toString())){{/pathParams}};

    // query params
    Set<Pair> queryParams = new HashSet<Pair>();
    // header params
    Map<String, String> headerParams = new HashMap<String, String>();
    // form params
    Map<String, String> formParams = new HashMap<String, String>();

    {{#queryParams}}
    queryParams.addAll(ApiInvoker.parameterToQueryParams("{{#collectionFormat}}{{{collectionFormat}}}{{/collectionFormat}}", "{{baseName}}", {{paramName}}));
    {{/queryParams}}

    {{#headerParams}}
    headerParams.put("{{baseName}}", ApiInvoker.parameterToString({{paramName}}));
    {{/headerParams}}

    String[] contentTypes = {
      {{#consumes}}"{{mediaType}}"{{#hasMore}},{{/hasMore}}{{/consumes}}
    };
    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";

    if (contentType.startsWith("multipart/form-data")) {
      // file uploading
      MultipartEntityBuilder builder = MultipartEntityBuilder.create();
      {{#formParams}}{{#notFile}}
      if ({{paramName}} != null) {
        builder.addTextBody("{{baseName}}", ApiInvoker.parameterToString({{paramName}}), ApiInvoker.TEXT_PLAIN_UTF8);
      }
      {{/notFile}}{{#isFile}}
      if ({{paramName}} != null) {
        builder.addBinaryBody("{{baseName}}", {{paramName}});
      }
      {{/isFile}}{{/formParams}}

      HttpEntity httpEntity = builder.build();
      postBody = httpEntity;
    } else {
      // normal form params
      {{#formParams}}{{#notFile}}formParams.put("{{baseName}}", ApiInvoker.parameterToString({{paramName}}));{{/notFile}}
      {{/formParams}}
    }

    try {
      String response = apiInvoker.invokeAPI(basePath, path, "{{httpMethod}}", queryParams, postBody, headerParams, formParams, contentType);
      if(response != null){
        return {{#returnType}}({{{returnType}}}) ApiInvoker.deserialize(response, "{{returnContainer}}", {{returnBaseType}}.class){{/returnType}};
      }
      else {
        return {{#returnType}}null{{/returnType}};
      }
    } catch (ApiException ex) {
      throw ex;
    }
  }
  {{/operation}}
}
{{/operations}}