package com.interplug.qcast.config.swagger;

import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.media.StringSchema;
import io.swagger.v3.oas.models.parameters.Parameter;
import io.swagger.v3.oas.models.servers.Server;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springdoc.core.customizers.OpenApiCustomizer;
import org.springdoc.core.models.GroupedOpenApi;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;

@Configuration
@RequiredArgsConstructor
@Slf4j
public class SwaggerConfig {

  @Autowired Environment env;

  @Value("${swagger.url}")
  private String swaggerUrl;

  @Bean
  public OpenAPI baseApi() {
    String activeProfile = env.getProperty("spring.profiles.active");
    if (log.isDebugEnabled()) {
      log.debug("Active profile: {}", activeProfile);
    }

    Server server = new Server();
    server.setUrl(swaggerUrl);

    OpenAPI openAPI = new OpenAPI();
    openAPI
        .info(new Info().title("QCast API").version("1.0").description("QCast API Documentation"))
        .addServersItem(server);
    return openAPI;
  }

  @Bean
  public GroupedOpenApi allApi() {
    return GroupedOpenApi.builder()
        .group("ALL")
        .packagesToScan("com.interplug.qcast.biz")
        .addOpenApiCustomizer(openApiCustomizer())
        .build();
  }

  @Bean
  public OpenApiCustomizer openApiCustomizer() {
    Parameter lang =
        new Parameter()
            .name("lang")
            .description("Language")
            .in("header")
            .schema(new StringSchema());
    return openApi ->
        openApi
            .getPaths()
            .values()
            .forEach(
                pathItem ->
                    pathItem
                        .readOperations()
                        .forEach(operation -> operation.addParametersItem(lang)));
  }
}