/*
Copyright 2025 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package io.kubernetes.client.openapi.models;

import java.util.Objects;
import com.google.gson.TypeAdapter;
import com.google.gson.annotations.JsonAdapter;
import com.google.gson.annotations.SerializedName;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import io.kubernetes.client.openapi.models.V1DownwardAPIVolumeFile;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.TypeAdapterFactory;
import com.google.gson.reflect.TypeToken;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;

import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import io.kubernetes.client.openapi.JSON;

/**
 * DownwardAPIVolumeSource represents a volume containing downward API info. Downward API volumes support ownership management and SELinux relabeling.
 */
@ApiModel(description = "DownwardAPIVolumeSource represents a volume containing downward API info. Downward API volumes support ownership management and SELinux relabeling.")
@jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", date = "2025-02-12T21:15:49.397498Z[Etc/UTC]", comments = "Generator version: 7.6.0")
public class V1DownwardAPIVolumeSource {
  public static final String SERIALIZED_NAME_DEFAULT_MODE = "defaultMode";
  @SerializedName(SERIALIZED_NAME_DEFAULT_MODE)
  private Integer defaultMode;

  public static final String SERIALIZED_NAME_ITEMS = "items";
  @SerializedName(SERIALIZED_NAME_ITEMS)
  private List<V1DownwardAPIVolumeFile> items = new ArrayList<>();

  public V1DownwardAPIVolumeSource() {
  }

  public V1DownwardAPIVolumeSource defaultMode(Integer defaultMode) {
    this.defaultMode = defaultMode;
    return this;
  }

   /**
   * Optional: mode bits to use on created files by default. Must be a Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.
   * @return defaultMode
  **/
  @jakarta.annotation.Nullable
  @ApiModelProperty(value = "Optional: mode bits to use on created files by default. Must be a Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.")
  public Integer getDefaultMode() {
    return defaultMode;
  }

  public void setDefaultMode(Integer defaultMode) {
    this.defaultMode = defaultMode;
  }


  public V1DownwardAPIVolumeSource items(List<V1DownwardAPIVolumeFile> items) {
    this.items = items;
    return this;
  }

  public V1DownwardAPIVolumeSource addItemsItem(V1DownwardAPIVolumeFile itemsItem) {
    if (this.items == null) {
      this.items = new ArrayList<>();
    }
    this.items.add(itemsItem);
    return this;
  }

   /**
   * Items is a list of downward API volume file
   * @return items
  **/
  @jakarta.annotation.Nullable
  @ApiModelProperty(value = "Items is a list of downward API volume file")
  public List<V1DownwardAPIVolumeFile> getItems() {
    return items;
  }

  public void setItems(List<V1DownwardAPIVolumeFile> items) {
    this.items = items;
  }



  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    V1DownwardAPIVolumeSource v1DownwardAPIVolumeSource = (V1DownwardAPIVolumeSource) o;
    return Objects.equals(this.defaultMode, v1DownwardAPIVolumeSource.defaultMode) &&
        Objects.equals(this.items, v1DownwardAPIVolumeSource.items);
  }

  @Override
  public int hashCode() {
    return Objects.hash(defaultMode, items);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("class V1DownwardAPIVolumeSource {\n");
    sb.append("    defaultMode: ").append(toIndentedString(defaultMode)).append("\n");
    sb.append("    items: ").append(toIndentedString(items)).append("\n");
    sb.append("}");
    return sb.toString();
  }

  /**
   * Convert the given object to string with each line indented by 4 spaces
   * (except the first line).
   */
  private String toIndentedString(Object o) {
    if (o == null) {
      return "null";
    }
    return o.toString().replace("\n", "\n    ");
  }


  public static HashSet<String> openapiFields;
  public static HashSet<String> openapiRequiredFields;

  static {
    // a set of all properties/fields (JSON key names)
    openapiFields = new HashSet<String>();
    openapiFields.add("defaultMode");
    openapiFields.add("items");

    // a set of required properties/fields (JSON key names)
    openapiRequiredFields = new HashSet<String>();
  }

 /**
  * Validates the JSON Element and throws an exception if issues found
  *
  * @param jsonElement JSON Element
  * @throws IOException if the JSON Element is invalid with respect to V1DownwardAPIVolumeSource
  */
  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
      if (jsonElement == null) {
        if (!V1DownwardAPIVolumeSource.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
          throw new IllegalArgumentException(String.format("The required field(s) %s in V1DownwardAPIVolumeSource is not found in the empty JSON string", V1DownwardAPIVolumeSource.openapiRequiredFields.toString()));
        }
      }

      Set<Map.Entry<String, JsonElement>> entries = jsonElement.getAsJsonObject().entrySet();
      // check to see if the JSON string contains additional fields
      for (Map.Entry<String, JsonElement> entry : entries) {
        if (!V1DownwardAPIVolumeSource.openapiFields.contains(entry.getKey())) {
          throw new IllegalArgumentException(String.format("The field `%s` in the JSON string is not defined in the `V1DownwardAPIVolumeSource` properties. JSON: %s", entry.getKey(), jsonElement.toString()));
        }
      }
        JsonObject jsonObj = jsonElement.getAsJsonObject();
      if (jsonObj.get("items") != null && !jsonObj.get("items").isJsonNull()) {
        JsonArray jsonArrayitems = jsonObj.getAsJsonArray("items");
        if (jsonArrayitems != null) {
          // ensure the json data is an array
          if (!jsonObj.get("items").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `items` to be an array in the JSON string but got `%s`", jsonObj.get("items").toString()));
          }

          // validate the optional field `items` (array)
          for (int i = 0; i < jsonArrayitems.size(); i++) {
            V1DownwardAPIVolumeFile.validateJsonElement(jsonArrayitems.get(i));
          };
        }
      }
  }

  public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
    @SuppressWarnings("unchecked")
    @Override
    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
       if (!V1DownwardAPIVolumeSource.class.isAssignableFrom(type.getRawType())) {
         return null; // this class only serializes 'V1DownwardAPIVolumeSource' and its subtypes
       }
       final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
       final TypeAdapter<V1DownwardAPIVolumeSource> thisAdapter
                        = gson.getDelegateAdapter(this, TypeToken.get(V1DownwardAPIVolumeSource.class));

       return (TypeAdapter<T>) new TypeAdapter<V1DownwardAPIVolumeSource>() {
           @Override
           public void write(JsonWriter out, V1DownwardAPIVolumeSource value) throws IOException {
             JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
             elementAdapter.write(out, obj);
           }

           @Override
           public V1DownwardAPIVolumeSource read(JsonReader in) throws IOException {
             JsonElement jsonElement = elementAdapter.read(in);
             validateJsonElement(jsonElement);
             return thisAdapter.fromJsonTree(jsonElement);
           }

       }.nullSafe();
    }
  }

 /**
  * Create an instance of V1DownwardAPIVolumeSource given an JSON string
  *
  * @param jsonString JSON string
  * @return An instance of V1DownwardAPIVolumeSource
  * @throws IOException if the JSON string is invalid with respect to V1DownwardAPIVolumeSource
  */
  public static V1DownwardAPIVolumeSource fromJson(String jsonString) throws IOException {
    return JSON.getGson().fromJson(jsonString, V1DownwardAPIVolumeSource.class);
  }

 /**
  * Convert an instance of V1DownwardAPIVolumeSource to an JSON string
  *
  * @return JSON string
  */
  public String toJson() {
    return JSON.getGson().toJson(this);
  }
}
