ips/xtask/src/main.rs

use anyhow::{Context, Result};
use clap::{Parser, Subcommand};
use std::fs::{self, File};
use std::io::Write;
use std::path::Path;
use std::process::Command;

// Constants
const TEST_BASE_DIR: &str = "/tmp/pkg6_test";
const PROTOTYPE_DIR: &str = "/tmp/pkg6_test/prototype";
const MANIFEST_DIR: &str = "/tmp/pkg6_test/manifests";

#[derive(Parser)]
#[command(author, version, about, long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Set up the test environment for repository tests
    SetupTestEnv,
    
    /// Build the project
    Build {
        /// Build with release optimizations
        #[arg(short, long)]
        release: bool,
        
        /// Specific crate to build
        #[arg(short, long)]
        package: Option<String>,
    },
    
    /// Run tests
    Test {
        /// Run tests with release optimizations
        #[arg(short, long)]
        release: bool,
        
        /// Specific crate to test
        #[arg(short, long)]
        package: Option<String>,
    },
    
    /// Format code
    Fmt,
    
    /// Run clippy
    Clippy,
    
    /// Clean build artifacts
    Clean,
}

fn main() -> Result<()> {
    let cli = Cli::parse();

    match &cli.command {
        Commands::SetupTestEnv => setup_test_env(),
        Commands::Build { release, package } => build(release, package),
        Commands::Test { release, package } => test(release, package),
        Commands::Fmt => fmt(),
        Commands::Clippy => clippy(),
        Commands::Clean => clean(),
    }
}

/// Set up the test environment for repository tests
fn setup_test_env() -> Result<()> {
    println!("Setting up test environment...");
    
    // Clean up any existing test directories
    if Path::new(TEST_BASE_DIR).exists() {
        println!("Cleaning up existing test directory...");
        fs::remove_dir_all(TEST_BASE_DIR).context("Failed to remove existing test directory")?;
    }
    
    // Create test directories
    println!("Creating test directories...");
    fs::create_dir_all(PROTOTYPE_DIR).context("Failed to create prototype directory")?;
    fs::create_dir_all(MANIFEST_DIR).context("Failed to create manifest directory")?;
    
    // Compile the applications
    println!("Compiling applications...");
    Command::new("cargo")
        .arg("build")
        .status()
        .context("Failed to compile applications")?;
    
    // Create a simple prototype directory structure with some files
    println!("Creating prototype directory structure...");
    
    // Create some directories
    fs::create_dir_all(format!("{}/usr/bin", PROTOTYPE_DIR)).context("Failed to create usr/bin directory")?;
    fs::create_dir_all(format!("{}/usr/share/doc/example", PROTOTYPE_DIR)).context("Failed to create usr/share/doc/example directory")?;
    fs::create_dir_all(format!("{}/etc/config", PROTOTYPE_DIR)).context("Failed to create etc/config directory")?;
    
    // Create some files
    let hello_script = "#!/bin/sh\necho 'Hello, World!'";
    let mut hello_file = File::create(format!("{}/usr/bin/hello", PROTOTYPE_DIR)).context("Failed to create hello script")?;
    hello_file.write_all(hello_script.as_bytes()).context("Failed to write hello script")?;
    
    // Make the script executable
    #[cfg(unix)]
    {
        use std::os::unix::fs::PermissionsExt;
        let mut perms = fs::metadata(format!("{}/usr/bin/hello", PROTOTYPE_DIR))
            .context("Failed to get hello script metadata")?
            .permissions();
        perms.set_mode(0o755);
        fs::set_permissions(format!("{}/usr/bin/hello", PROTOTYPE_DIR), perms)
            .context("Failed to set hello script permissions")?;
    }
    
    let readme_content = "This is an example document.";
    let mut readme_file = File::create(format!("{}/usr/share/doc/example/README.txt", PROTOTYPE_DIR))
        .context("Failed to create README.txt")?;
    readme_file.write_all(readme_content.as_bytes()).context("Failed to write README.txt")?;
    
    let config_content = "# Example configuration file\nvalue=42";
    let mut config_file = File::create(format!("{}/etc/config/example.conf", PROTOTYPE_DIR))
        .context("Failed to create example.conf")?;
    config_file.write_all(config_content.as_bytes()).context("Failed to write example.conf")?;
    
    // Create a simple manifest
    println!("Creating package manifest...");
    let example_manifest = r#"set name=pkg.fmri value=pkg://test/example@1.0.0
set name=pkg.summary value="Example package for testing"
set name=pkg.description value="This is an example package used for testing the repository implementation."
set name=info.classification value="org.opensolaris.category.2008:System/Core"
set name=variant.arch value=i386 value=sparc
file path=usr/bin/hello mode=0755 owner=root group=bin
file path=usr/share/doc/example/README.txt mode=0644 owner=root group=bin
file path=etc/config/example.conf mode=0644 owner=root group=bin preserve=true
dir path=usr/bin mode=0755 owner=root group=bin
dir path=usr/share/doc/example mode=0755 owner=root group=bin
dir path=etc/config mode=0755 owner=root group=sys
"#;
    
    let mut example_file = File::create(format!("{}/example.p5m", MANIFEST_DIR))
        .context("Failed to create example.p5m")?;
    example_file.write_all(example_manifest.as_bytes()).context("Failed to write example.p5m")?;
    
    // Create a second manifest for testing multiple packages
    let example2_manifest = r#"set name=pkg.fmri value=pkg://test/example2@1.0.0
set name=pkg.summary value="Second example package for testing"
set name=pkg.description value="This is a second example package used for testing the repository implementation."
set name=info.classification value="org.opensolaris.category.2008:System/Core"
set name=variant.arch value=i386 value=sparc
file path=usr/bin/hello mode=0755 owner=root group=bin
file path=usr/share/doc/example/README.txt mode=0644 owner=root group=bin
dir path=usr/bin mode=0755 owner=root group=bin
dir path=usr/share/doc/example mode=0755 owner=root group=bin
"#;
    
    let mut example2_file = File::create(format!("{}/example2.p5m", MANIFEST_DIR))
        .context("Failed to create example2.p5m")?;
    example2_file.write_all(example2_manifest.as_bytes()).context("Failed to write example2.p5m")?;
    
    println!("Test environment setup complete!");
    println!("Prototype directory: {}", PROTOTYPE_DIR);
    println!("Manifest directory: {}", MANIFEST_DIR);
    
    Ok(())
}

/// Build the project
fn build(release: &bool, package: &Option<String>) -> Result<()> {
    let mut cmd = Command::new("cargo");
    cmd.arg("build");
    
    if *release {
        cmd.arg("--release");
    }
    
    if let Some(pkg) = package {
        cmd.args(["--package", pkg]);
    }
    
    cmd.status().context("Failed to build project")?;
    
    Ok(())
}

/// Run tests
fn test(release: &bool, package: &Option<String>) -> Result<()> {
    let mut cmd = Command::new("cargo");
    cmd.arg("test");
    
    if *release {
        cmd.arg("--release");
    }
    
    if let Some(pkg) = package {
        cmd.args(["--package", pkg]);
    }
    
    cmd.status().context("Failed to run tests")?;
    
    Ok(())
}

/// Format code
fn fmt() -> Result<()> {
    Command::new("cargo")
        .arg("fmt")
        .status()
        .context("Failed to format code")?;
    
    Ok(())
}

/// Run clippy
fn clippy() -> Result<()> {
    Command::new("cargo")
        .args(["clippy", "--all-targets", "--all-features", "--", "-D", "warnings"])
        .status()
        .context("Failed to run clippy")?;
    
    Ok(())
}

/// Clean build artifacts
fn clean() -> Result<()> {
    Command::new("cargo")
        .arg("clean")
        .status()
        .context("Failed to clean build artifacts")?;
    
    Ok(())
}