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package com.naharoo.commons.mstoolkit.rest.exceptionhandler;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.naharoo.commons.mstoolkit.exceptions.IssueType;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.StringJoiner;

public final class ApiErrorResponse {

  private final int statusCode;
  private final Set types;
  private final List messages;
  private final LocalDateTime timestamp;

  @JsonCreator
  public ApiErrorResponse(
          @JsonProperty("statusCode") final int statusCode,
          @JsonProperty("types") final Set types,
          @JsonProperty("messages") final List messages,
          @JsonProperty("timestamp") @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss") final LocalDateTime timestamp
  ) {
    this.statusCode = statusCode;
    this.types = types;
    this.messages = messages;
    this.timestamp = timestamp;
  }

  public int getStatusCode() {
    return statusCode;
  }

  public Set getTypes() {
    return types;
  }

  public List getMessages() {
    return messages;
  }

  public LocalDateTime getTimestamp() {
    return timestamp;
  }

  @Override
  public boolean equals(final Object other) {
    if (this == other) {
      return true;
    }
    if (other == null || getClass() != other.getClass()) {
      return false;
    }

    final ApiErrorResponse that = (ApiErrorResponse) other;

    if (statusCode != that.statusCode) {
      return false;
    }
    if (!Objects.equals(types, that.types)) {
      return false;
    }
    if (!Objects.equals(messages, that.messages)) {
      return false;
    }
    return Objects.equals(timestamp, that.timestamp);
  }

  @Override
  public int hashCode() {
    int result = statusCode;
    result = 31 * result + (types != null ? types.hashCode() : 0);
    result = 31 * result + (messages != null ? messages.hashCode() : 0);
    result = 31 * result + (timestamp != null ? timestamp.hashCode() : 0);
    return result;
  }

  @Override
  public String toString() {
    return new StringJoiner(", ", ApiErrorResponse.class.getSimpleName() + "[", "]")
            .add("statusCode=" + statusCode)
            .add("types=" + types)
            .add("messages=" + messages)
            .add("timestamp=" + timestamp)
            .toString();
  }
}