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package tech.tablesaw.io.fixed;

import com.univocity.parsers.fixed.FieldAlignment;
import com.univocity.parsers.fixed.FixedWidthFields;
import java.io.File;
import java.io.OutputStream;
import java.io.Writer;
import tech.tablesaw.io.Destination;
import tech.tablesaw.io.WriteOptions;

public class FixedWidthWriteOptions extends WriteOptions {

  private final boolean header;
  private final char[] lineSeparator;
  private final String lineSeparatorString;
  private final FixedWidthFields columnSpecs;
  private final boolean defaultPaddingForHeaders;
  private final boolean skipBitsAsWhitespace;
  private final FieldAlignment defaultAlignmentForHeaders;
  private final boolean skipEmptyLines;
  private final boolean expandIncompleteRows;
  private final boolean autoConfigurationEnabled;
  private final int errorContentLength;
  private final boolean writeLineSeparatorAfterRecord;
  private final boolean ignoreTrailingWhitespaces;
  private final boolean ignoreLeadingWhitespaces;
  private final boolean columnReorderingEnabled;
  private final String emptyValue;
  private final String nullValue;
  private final char comment;
  private final char padding;
  private final char lookupWildcard;
  private final char normalizedNewline;

  private FixedWidthWriteOptions(Builder builder) {
    super(builder);
    this.header = builder.header;
    this.lineSeparator = builder.lineSeparator;
    this.lineSeparatorString = builder.lineSeparatorString;
    this.columnSpecs = builder.columnSpecs;
    this.defaultAlignmentForHeaders = builder.defaultAlignmentForHeaders;
    this.defaultPaddingForHeaders = builder.defaultPaddingForHeaders;
    this.skipBitsAsWhitespace = builder.skipBitsAsWhitespace;
    this.skipEmptyLines = builder.skipEmptyLines;
    this.expandIncompleteRows = builder.expandIncompleteRows;
    this.autoConfigurationEnabled = builder.autoConfigurationEnabled;
    this.writeLineSeparatorAfterRecord = builder.writeLineSeparatorAfterRecord;
    this.ignoreTrailingWhitespaces = builder.ignoreTrailingWhitespaces;
    this.ignoreLeadingWhitespaces = builder.ignoreLeadingWhitespaces;
    this.columnReorderingEnabled = builder.columnReorderingEnabled;
    this.errorContentLength = builder.errorContentLength;
    this.emptyValue = builder.emptyValue;
    this.nullValue = builder.nullValue;
    this.comment = builder.comment;
    this.padding = builder.padding;
    this.lookupWildcard = builder.lookupWildcard;
    this.normalizedNewline = builder.normalizedNewline;
  }

  public boolean header() {
    return header;
  }

  public char[] lineSeparator() {
    return lineSeparator;
  }

  public String lineSeparatorString() {
    return lineSeparatorString;
  }

  public FixedWidthFields columnSpecs() {
    return columnSpecs;
  }

  public boolean defaultPaddingForHeaders() {
    return defaultPaddingForHeaders;
  }

  public boolean skipBitsAsWhitespace() {
    return skipBitsAsWhitespace;
  }

  public FieldAlignment defaultAlignmentForHeaders() {
    return defaultAlignmentForHeaders;
  }

  public boolean skipEmptyLines() {
    return skipEmptyLines;
  }

  public boolean expandIncompleteRows() {
    return expandIncompleteRows;
  }

  public boolean autoConfigurationEnabled() {
    return autoConfigurationEnabled;
  }

  public int errorContentLength() {
    return errorContentLength;
  }

  public boolean writeLineSeparatorAfterRecord() {
    return writeLineSeparatorAfterRecord;
  }

  public boolean ignoreTrailingWhitespaces() {
    return ignoreTrailingWhitespaces;
  }

  public boolean ignoreLeadingWhitespaces() {
    return ignoreLeadingWhitespaces;
  }

  public boolean columnReorderingEnabled() {
    return columnReorderingEnabled;
  }

  public String emptyValue() {
    return emptyValue;
  }

  public String nullValue() {
    return nullValue;
  }

  public char comment() {
    return comment;
  }

  public char padding() {
    return padding;
  }

  public char lookupWildcard() {
    return lookupWildcard;
  }

  public char normalizedNewline() {
    return normalizedNewline;
  }

  public boolean autoClose() {
    return autoClose;
  }

  public static Builder builder(Destination destination) {
    return new Builder(destination);
  }

  public static Builder builder(File file) {
    return new Builder(file);
  }

  public static Builder builder(String fileName) {
    return builder(new File(fileName));
  }

  public static Builder builder(OutputStream stream) {
    return new Builder(stream);
  }

  public static Builder builder(Writer writer) {
    return new Builder(writer);
  }

  public static class Builder extends WriteOptions.Builder {

    private boolean header = true;
    private char[] lineSeparator;
    private String lineSeparatorString;
    private FixedWidthFields columnSpecs;
    private boolean defaultPaddingForHeaders = true;
    private boolean skipBitsAsWhitespace = true;
    private FieldAlignment defaultAlignmentForHeaders;
    private boolean skipEmptyLines = true;
    private boolean expandIncompleteRows = false;
    private boolean autoConfigurationEnabled = true;
    private int errorContentLength = -1;
    private boolean writeLineSeparatorAfterRecord = true;
    private boolean ignoreTrailingWhitespaces = true;
    private boolean ignoreLeadingWhitespaces = true;
    private boolean columnReorderingEnabled = true;
    private String emptyValue;
    private String nullValue;
    private char comment = '#';
    private char padding = '_';
    private char lookupWildcard = '?';
    private char normalizedNewline = '\n';

    protected Builder(Destination destination) {
      super(destination);
    }

    protected Builder(File file) {
      super(file);
    }

    protected Builder(Writer writer) {
      super(writer);
    }

    protected Builder(OutputStream stream) {
      super(stream);
    }

    public FixedWidthWriteOptions.Builder lineSeparator(char[] lineSeparator) {
      this.lineSeparator = lineSeparator;
      return this;
    }

    public FixedWidthWriteOptions.Builder lineSeparatorString(String lineSeparatorString) {
      this.lineSeparatorString = lineSeparatorString;
      return this;
    }

    public FixedWidthWriteOptions.Builder header(boolean header) {
      this.header = header;
      return this;
    }

    public FixedWidthWriteOptions.Builder columnSpecs(FixedWidthFields columnSpecs) {
      this.columnSpecs = columnSpecs;
      return this;
    }

    public FixedWidthWriteOptions.Builder defaultPaddingForHeaders(
        boolean defaultPaddingForHeaders) {
      this.defaultPaddingForHeaders = defaultPaddingForHeaders;
      return this;
    }

    public FixedWidthWriteOptions.Builder skipBitsAsWhitespace(boolean skipBitsAsWhitespace) {
      this.skipBitsAsWhitespace = skipBitsAsWhitespace;
      return this;
    }

    public FixedWidthWriteOptions.Builder defaultAlignmentForHeaders(
        FieldAlignment defaultAlignmentForHeaders) {
      this.defaultAlignmentForHeaders = defaultAlignmentForHeaders;
      return this;
    }

    public FixedWidthWriteOptions.Builder skipEmptyLines(boolean skipEmptyLines) {
      this.skipEmptyLines = skipEmptyLines;
      return this;
    }

    public FixedWidthWriteOptions.Builder expandIncompleteRows(boolean expandIncompleteRows) {
      this.expandIncompleteRows = expandIncompleteRows;
      return this;
    }

    public FixedWidthWriteOptions.Builder autoConfigurationEnabled(
        boolean autoConfigurationEnabled) {
      this.autoConfigurationEnabled = autoConfigurationEnabled;
      return this;
    }

    public FixedWidthWriteOptions.Builder errorContentLength(int errorContentLength) {
      this.errorContentLength = errorContentLength;
      return this;
    }

    public FixedWidthWriteOptions.Builder writeLineSeparatorAfterRecord(
        boolean writeLineSeparatorAfterRecord) {
      this.writeLineSeparatorAfterRecord = writeLineSeparatorAfterRecord;
      return this;
    }

    public FixedWidthWriteOptions.Builder ignoreTrailingWhitespaces(
        boolean ignoreTrailingWhitespaces) {
      this.ignoreTrailingWhitespaces = ignoreTrailingWhitespaces;
      return this;
    }

    public FixedWidthWriteOptions.Builder ignoreLeadingWhitespaces(
        boolean ignoreLeadingWhitespaces) {
      this.ignoreLeadingWhitespaces = ignoreLeadingWhitespaces;
      return this;
    }

    public FixedWidthWriteOptions.Builder columnReorderingEnabled(boolean columnReorderingEnabled) {
      this.columnReorderingEnabled = columnReorderingEnabled;
      return this;
    }

    public FixedWidthWriteOptions.Builder emptyValue(String emptyValue) {
      this.emptyValue = emptyValue;
      return this;
    }

    public FixedWidthWriteOptions.Builder nullValue(String nullValue) {
      this.nullValue = nullValue;
      return this;
    }

    public FixedWidthWriteOptions.Builder comment(char comment) {
      this.comment = comment;
      return this;
    }

    public FixedWidthWriteOptions.Builder padding(char padding) {
      this.padding = padding;
      return this;
    }

    public FixedWidthWriteOptions.Builder lookupWildcard(char lookupWildcard) {
      this.lookupWildcard = lookupWildcard;
      return this;
    }

    public FixedWidthWriteOptions.Builder normalizedNewline(char normalizedNewline) {
      this.normalizedNewline = normalizedNewline;
      return this;
    }

    public FixedWidthWriteOptions build() {
      return new FixedWidthWriteOptions(this);
    }
  }
}