package pwc.taxtech.atms;

import java.util.ArrayList;
import java.util.List;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

@Configuration
@EnableSwagger2
@WebContext
public class SwaggerConfig {

    @Bean
    public Docket petApi() {
        return new Docket(DocumentationType.SWAGGER_2).apiInfo(apiInfo()).select()
                .apis(RequestHandlerSelectors.basePackage("pwc.taxtech.atms.controller"))
                .paths(PathSelectors.regex("/api/.*")).build()
                .globalOperationParameters(buildGlobalOperationParameters());

    }

    private List<Parameter> buildGlobalOperationParameters() {
        ParameterBuilder tokenPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<Parameter>();
        tokenPar.name("Authorization").description("Bearer [JWT token]").modelRef(new ModelRef("string"))
                .parameterType("header").required(false).build();
        pars.add(tokenPar.build());
        return pars;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder().title("ATMS API").description("ATMS API").version("1.0").build();
        // .termsOfServiceUrl("http://localhost:8180")
    }
}