// Copyright 2022 Zinc Labs Inc. and Contributors
//
// Licensed 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 chrono::{DateTime, SecondsFormat, Utc};
use std::io::Result;
use std::process::Command;

fn main() -> Result<()> {
    tonic_build::configure()
        .type_attribute("FileList", "#[derive(Eq)]")
        .type_attribute("FileList", "#[derive(serde::Serialize)]")
        .type_attribute("FileKey", "#[derive(Eq)]")
        .type_attribute("FileKey", "#[derive(serde::Serialize)]")
        .type_attribute("FileDescriptor", "#[derive(Eq)]")
        .type_attribute("FileDescriptor", "#[derive(serde::Serialize)]")
        .type_attribute("FileMeta", "#[derive(Eq)]")
        .type_attribute("FileMeta", "#[derive(serde::Serialize)]")
        .type_attribute("Job", "#[derive(Eq)]")
        .type_attribute("Job", "#[derive(serde::Serialize)]")
        .type_attribute("Partition", "#[derive(Eq)]")
        .type_attribute("SearchQuery", "#[derive(Eq)]")
        .type_attribute("SearchRequest", "#[derive(Eq)]")
        .type_attribute("SearchResponse", "#[derive(Eq)]")
        .type_attribute("SearchResponse", "#[derive(serde::Serialize)]")
        .type_attribute("SearchAggRequest", "#[derive(Eq)]")
        .type_attribute("SearchAggRequest", "#[derive(serde::Serialize)]")
        .type_attribute("SearchAggResponse", "#[derive(Eq)]")
        .type_attribute("SearchAggResponse", "#[derive(serde::Serialize)]")
        .compile(
            &[
                "proto/cluster/common.proto",
                "proto/cluster/event.proto",
                "proto/cluster/search.proto",
            ],
            &["proto"],
        )
        .unwrap();

    let mut config = prost_build::Config::new();
    config
        .type_attribute(
            "MetricMetadata",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute(
            "MetricType",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute("Sample", "#[derive(serde::Deserialize,serde::Serialize)]")
        .type_attribute("Exemplar", "#[derive(serde::Deserialize,serde::Serialize)]")
        .type_attribute(
            "Histogram",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute(
            "BucketSpan",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute(
            "TimeSeries",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute("Label", "#[derive(serde::Deserialize,serde::Serialize)]")
        .type_attribute("Labels", "#[derive(serde::Deserialize,serde::Serialize)]")
        .type_attribute(
            "LabelMatcher",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute(
            "ReadHints",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute("Chunk", "#[derive(serde::Deserialize,serde::Serialize)]")
        .type_attribute(
            "ChunkedSeries",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute(
            "zero_count",
            "#[derive(serde::Deserialize,serde::Serialize)]",
        )
        .type_attribute("count", "#[derive(serde::Deserialize,serde::Serialize)]");
    config.compile_protos(
        &[
            "proto/prometheus/remote.proto",
            "proto/prometheus/types.proto",
        ],
        &["proto"],
    )?;

    // build information
    let output = Command::new("git")
        .args(["describe", "--tags", "--abbrev=0"])
        .output()
        .unwrap();
    let git_tag = String::from_utf8(output.stdout).unwrap();
    println!("cargo:rustc-env=GIT_VERSION={}", git_tag);

    let output = Command::new("git")
        .args(["rev-parse", "HEAD"])
        .output()
        .unwrap();
    let git_commit = String::from_utf8(output.stdout).unwrap();
    println!("cargo:rustc-env=GIT_COMMIT={}", git_commit);

    let now: DateTime<Utc> = Utc::now();
    let build_date = now.to_rfc3339_opts(SecondsFormat::Secs, true);
    println!("cargo:rustc-env=GIT_DATE={}", build_date);

    Ok(())
}