import { ByteWriter } from './bytewriter.js'
import { fileWriter } from './filewriter.js'
import { ParquetWriter } from './parquet-writer.js'
import { schemaFromColumnData } from './schema.js'

/**
 * Write data as parquet to a file or stream.
 *
 * @import {ParquetWriteOptions} from '../src/types.js'
 * @param {ParquetWriteOptions} options
 */
export function parquetWrite({ writer, columnData, compressed = true, statistics = true, rowGroupSize = 100000, kvMetadata }) {
  const schema = schemaFromColumnData(columnData)
  const pq = new ParquetWriter({
    writer,
    schema,
    compressed,
    statistics,
    kvMetadata,
  })
  pq.write({
    columnData,
    rowGroupSize,
  })
  pq.finish()
}

/**
 * Write data as parquet to an ArrayBuffer.
 *
 * @param {Omit<ParquetWriteOptions, 'writer'>} options
 * @returns {ArrayBuffer}
 */
export function parquetWriteBuffer(options) {
  const writer = new ByteWriter()
  parquetWrite({ ...options, writer })
  return writer.getBuffer()
}

/**
 * Write data as parquet to an ArrayBuffer.
 *
 * @param {Omit<ParquetWriteOptions, 'writer'> & {filename: string}} options
 */
export function parquetWriteFile(options) {
  const { filename, ...rest } = options
  const writer = fileWriter(filename)
  parquetWrite({ ...rest, writer })
}