use std::io::Result;

fn main() -> Result<()> {
    // Build gRPC service definitions for E2E test clients (Tonic 0.14+)
    //
    // NOTE: Building TLI trading.proto separately to avoid naming conflicts
    // with trading_service trading.proto (both define trading.proto but with different packages)
    tonic_prost_build::configure()
        .build_server(false) // We only need clients for E2E tests
        .build_client(true)
        .out_dir("src/proto")
        // Suppress warnings in generated code
        .server_mod_attribute(".", "#[allow(unused_qualifications)]")
        .client_mod_attribute(".", "#[allow(unused_qualifications)]")
        .compile_protos(
            &[
                "../../services/trading_service/proto/trading.proto",
                "../../services/trading_service/proto/config.proto",
                "../../services/trading_service/proto/risk.proto",
                "../../services/ml_training_service/proto/ml_training.proto",
            ],
            &[
                "../../services/trading_service/proto",
                "../../services/ml_training_service/proto",
            ],
        )?;

    // Build TLI protos separately (backtesting service uses TLI proto)
    tonic_prost_build::configure()
        .build_server(false)
        .build_client(true)
        .out_dir("src/proto")
        .server_mod_attribute(".", "#[allow(unused_qualifications)]")
        .client_mod_attribute(".", "#[allow(unused_qualifications)]")
        .compile_protos(
            &["../../tli/proto/trading.proto"],
            &["../../tli/proto"],
        )?;

    println!("cargo:rerun-if-changed=../../services/");
    Ok(())
}