import axios from 'axios';

export default class ConfigurationService {
  async loadConfiguration(): Promise<any> {
    const res = await axios.get('management/configprops');
    const properties = [];
    const propertiesObject = this.getConfigPropertiesObjects(res.data);
    for (const key in propertiesObject) {
      if (Object.hasOwn(propertiesObject, key)) {
        properties.push(propertiesObject[key]);
      }
    }

    properties.sort((propertyA, propertyB) => {
      const comparePrefix = propertyA.prefix < propertyB.prefix ? -1 : 1;
      return propertyA.prefix === propertyB.prefix ? 0 : comparePrefix;
    });
    return properties;
  }

  async loadEnvConfiguration(): Promise<any> {
    const res = await axios.get<any>('management/env');
    const properties = {};
    const propertySources = res.data.propertySources;

    for (const propertyObject of propertySources) {
      const name = propertyObject.name;
      const detailProperties = propertyObject.properties;
      const vals = [];
      for (const keyDetail in detailProperties) {
        if (Object.hasOwn(detailProperties, keyDetail)) {
          vals.push({ key: keyDetail, val: detailProperties[keyDetail].value });
        }
      }
      properties[name] = vals;
    }
    return properties;
  }

  private getConfigPropertiesObjects(res): any {
    // This code is for Spring Boot 2
    if (res.contexts !== undefined) {
      for (const key in res.contexts) {
        // If the key is not bootstrap, it will be the ApplicationContext Id
        // For default app, it is baseName
        // For microservice, it is baseName-1
        if (!key.startsWith('bootstrap')) {
          return res.contexts[key].beans;
        }
      }
    }
    // by default, use the default ApplicationContext Id
    return res['contexts']['<%= baseName %>']['beans'];
  }
}