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package tech.tablesaw.io.json;

import java.io.Writer;

import tech.tablesaw.io.Destination;
import tech.tablesaw.io.WriteOptions;

public class JsonWriteOptions extends WriteOptions {

    private final boolean asObjects;
    private final boolean header;

    private JsonWriteOptions(Builder builder) {
        super(builder);
        this.asObjects = builder.asObjects;
        this.header = builder.header;
    }

    public boolean asObjects() {
        return asObjects;
    }

    public boolean header() {
        return header;
    }

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

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

    public static class Builder extends WriteOptions.Builder {

        private boolean asObjects = true;
        private boolean header = false;

        protected Builder(Destination destination) {
          super(destination);
        }
        
        /**
         * If true writes each row as an object. If false writes each row as an array.
         */
        public JsonWriteOptions.Builder asObjects(boolean asObjects) {
            this.asObjects = asObjects;
            return this;
        }

        /**
         * Whether to write a header row. Only used if asObjects is false.
         */
        public JsonWriteOptions.Builder header(boolean header) {
            this.header = header;
            return this;
        }

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