sal/src/rhai/buildah.rs

//! Rhai wrappers for Buildah module functions
//!
//! This module provides Rhai wrappers for the functions in the Buildah module.

use rhai::{Engine, EvalAltResult, Array, Dynamic, Map};
use std::collections::HashMap;
use crate::virt::buildah::{self, BuildahError, Image, Builder};
use crate::process::CommandResult;

/// Register Buildah module functions with the Rhai engine
///
/// # Arguments
///
/// * `engine` - The Rhai engine to register the functions with
///
/// # Returns
///
/// * `Result<(), Box<EvalAltResult>>` - Ok if registration was successful, Err otherwise
pub fn register_bah_module(engine: &mut Engine) -> Result<(), Box<EvalAltResult>> {
    // Register types
    register_bah_types(engine)?;
    
    // Register Builder constructor
    engine.register_fn("bah_new", bah_new);
    
    // Register Builder instance methods
    engine.register_fn("run", builder_run);
    engine.register_fn("run_with_isolation", builder_run_with_isolation);
    engine.register_fn("copy", builder_copy);
    engine.register_fn("add", builder_add);
    engine.register_fn("commit", builder_commit);
    // Remove the line that's causing the error
    engine.register_fn("remove", builder_remove);
    engine.register_fn("reset", builder_reset);
    engine.register_fn("config", builder_config);
    
    // Register Builder static methods
    engine.register_fn("images", builder_images);
    engine.register_fn("image_remove", builder_image_remove);
    engine.register_fn("image_pull", builder_image_pull);
    engine.register_fn("image_push", builder_image_push);
    engine.register_fn("image_tag", builder_image_tag);
    engine.register_fn("build", builder_build);
    engine.register_fn("write_content", builder_write_content);
    engine.register_fn("read_content", builder_read_content);
    
    Ok(())
}

/// Register Buildah module types with the Rhai engine
fn register_bah_types(engine: &mut Engine) -> Result<(), Box<EvalAltResult>> {
    // Register Builder type
    engine.register_type_with_name::<Builder>("BuildahBuilder");
    
    // Register getters for Builder properties
    engine.register_get("container_id", get_builder_container_id);
    engine.register_get("name", get_builder_name);
    engine.register_get("image", get_builder_image);
    
    // Register Image type and methods (same as before)
    engine.register_type_with_name::<Image>("BuildahImage");
    
    // Register getters for Image properties
    engine.register_get("id", |img: &mut Image| img.id.clone());
    engine.register_get("names", |img: &mut Image| {
        let mut array = Array::new();
        for name in &img.names {
            array.push(Dynamic::from(name.clone()));
        }
        array
    });
    // Add a 'name' getter that returns the first name or a default
    engine.register_get("name", |img: &mut Image| {
        if img.names.is_empty() {
            "<none>".to_string()
        } else {
            img.names[0].clone()
        }
    });
    engine.register_get("size", |img: &mut Image| img.size.clone());
    engine.register_get("created", |img: &mut Image| img.created.clone());
    
    Ok(())
}

// Helper functions for error conversion
fn bah_error_to_rhai_error<T>(result: Result<T, BuildahError>) -> Result<T, Box<EvalAltResult>> {
    result.map_err(|e| {
        Box::new(EvalAltResult::ErrorRuntime(
            format!("Buildah error: {}", e).into(),
            rhai::Position::NONE
        ))
    })
}

// Helper function to convert Rhai Map to Rust HashMap
fn convert_map_to_hashmap(options: Map) -> Result<HashMap<String, String>, Box<EvalAltResult>> {
    let mut config_options = HashMap::<String, String>::new();
    
    for (key, value) in options.iter() {
        if let Ok(value_str) = value.clone().into_string() {
            // Convert SmartString to String
            config_options.insert(key.to_string(), value_str);
        } else {
            return Err(Box::new(EvalAltResult::ErrorRuntime(
                format!("Option '{}' must be a string", key).into(),
                rhai::Position::NONE
            )));
        }
    }
    
    Ok(config_options)
}

/// Create a new Builder
pub fn bah_new(name: &str, image: &str) -> Result<Builder, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::new(name, image))
}

// Builder instance methods
pub fn builder_run(builder: &mut Builder, command: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.run(command))
}

pub fn builder_run_with_isolation(builder: &mut Builder, command: &str, isolation: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.run_with_isolation(command, isolation))
}

pub fn builder_copy(builder: &mut Builder, source: &str, dest: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.copy(source, dest))
}

pub fn builder_add(builder: &mut Builder, source: &str, dest: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.add(source, dest))
}

pub fn builder_commit(builder: &mut Builder, image_name: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.commit(image_name))
}

pub fn builder_remove(builder: &mut Builder) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.remove())
}

pub fn builder_config(builder: &mut Builder, options: Map) -> Result<CommandResult, Box<EvalAltResult>> {
    // Convert Rhai Map to Rust HashMap
    let config_options = convert_map_to_hashmap(options)?;
    bah_error_to_rhai_error(builder.config(config_options))
}

/// Write content to a file in the container
pub fn builder_write_content(builder: &mut Builder, content: &str, dest_path: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.write_content(content, dest_path))
}

/// Read content from a file in the container
pub fn builder_read_content(builder: &mut Builder, source_path: &str) -> Result<String, Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.read_content(source_path))
}

// Builder static methods
pub fn builder_images(_builder: &mut Builder) -> Result<Array, Box<EvalAltResult>> {
    let images = bah_error_to_rhai_error(Builder::images())?;
    
    // Convert Vec<Image> to Rhai Array
    let mut array = Array::new();
    for image in images {
        array.push(Dynamic::from(image));
    }
    
    Ok(array)
}

pub fn builder_image_remove(_builder: &mut Builder, image: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::image_remove(image))
}

pub fn builder_image_pull(_builder: &mut Builder, image: &str, tls_verify: bool) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::image_pull(image, tls_verify))
}

pub fn builder_image_push(_builder: &mut Builder, image: &str, destination: &str, tls_verify: bool) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::image_push(image, destination, tls_verify))
}

pub fn builder_image_tag(_builder: &mut Builder, image: &str, new_name: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::image_tag(image, new_name))
}

// Getter functions for Builder properties
pub fn get_builder_container_id(builder: &mut Builder) -> String {
    match builder.container_id() {
        Some(id) => id.clone(),
        None => "".to_string(),
    }
}

pub fn get_builder_name(builder: &mut Builder) -> String {
    builder.name().to_string()
}

pub fn get_builder_image(builder: &mut Builder) -> String {
    builder.image().to_string()
}

// Reset function for Builder
pub fn builder_reset(builder: &mut Builder) -> Result<(), Box<EvalAltResult>> {
    bah_error_to_rhai_error(builder.reset())
}

// Build function for Builder
pub fn builder_build(_builder: &mut Builder, tag: &str, context_dir: &str, file: &str, isolation: &str) -> Result<CommandResult, Box<EvalAltResult>> {
    bah_error_to_rhai_error(Builder::build(Some(tag), context_dir, file, Some(isolation)))
}