// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

use criterion::{criterion_group, criterion_main, Criterion};

use arrow::array::{clone, Array};
use arrow::chunk::Chunk;
use arrow::datatypes::{Field, Schema};
use arrow::error::Result;
use arrow::io::parquet::write::*;
use arrow::util::bench_util::{create_boolean_array, create_primitive_array, create_string_array};

type ChunkBox = Chunk<Box<dyn Array>>;

fn write(array: &dyn Array, encoding: Encoding) -> Result<()> {
    let schema = Schema::from(vec![Field::new("c1", array.data_type().clone(), true)]);
    let columns: ChunkBox = Chunk::new(vec![clone(array)]);

    let options = WriteOptions {
        write_statistics: false,
        compression: CompressionOptions::Lz4Raw,
        version: Version::V2,
        data_pagesize_limit: None,
    };

    let row_groups = RowGroupIterator::try_new(
        vec![Ok(columns)].into_iter(),
        &schema,
        options,
        vec![vec![encoding]],
    )?;

    let writer = vec![];

    let mut writer = FileWriter::try_new(writer, schema, options)?;

    for group in row_groups {
        writer.write(group?)?;
    }
    let _ = writer.end(None)?;
    Ok(())
}

fn add_benchmark(c: &mut Criterion) {
    (0..=10).step_by(2).for_each(|i| {
        let array = &create_boolean_array(1024 * 2usize.pow(i), 0.1, 0.5);
        let a = format!("write bool 2^{}", 10 + i);
        c.bench_function(&a, |b| b.iter(|| write(array, Encoding::Plain).unwrap()));
    });
    (0..=10).step_by(2).for_each(|i| {
        let array = &create_string_array::<i32>(1024 * 2usize.pow(i), 4, 0.1, 42);
        let a = format!("write utf8 2^{}", 10 + i);
        c.bench_function(&a, |b| b.iter(|| write(array, Encoding::Plain).unwrap()));
    });
    (0..=10).step_by(2).for_each(|i| {
        let array = &create_string_array::<i32>(1024 * 2usize.pow(i), 4, 0.1, 42);
        let a = format!("write utf8 delta 2^{}", 10 + i);
        c.bench_function(&a, |b| {
            b.iter(|| write(array, Encoding::DeltaLengthByteArray).unwrap())
        });
    });
    (0..=10).step_by(2).for_each(|i| {
        let array = &create_primitive_array::<i64>(1024 * 2usize.pow(i), 0.0);
        let a = format!("write i64 2^{}", 10 + i);
        c.bench_function(&a, |b| b.iter(|| write(array, Encoding::Plain).unwrap()));
    });
}

criterion_group!(benches, add_benchmark);
criterion_main!(benches);