// 04_buildah_operations.rhai
// Demonstrates container operations using SAL's buildah integration
// Note: This script requires buildah to be installed and may need root privileges

// Check if buildah is installed
let buildah_exists = which("buildah");
println(`Buildah exists: ${buildah_exists}`);

// List available images (only if buildah is installed)
println("Listing available container images:");
// if ! buildah_exists != "" {
//     //EXIT
// }
let images = bah_images();
println(`Found ${images.len()} images`);

// Print image details (limited to 3)
let count = 0;
for img in images {
    if count >= 3 {
        break;
    }
    println(`  - ID: ${img.id}, Name: ${img.name}, Created: ${img.created}`);
    count += 1;
}

//Create a container from an image
println("\nCreating a container from alpine image:");
let container = bah_from("alpine:latest");
println(`Container result: success=${container.success}, code=${container.code}`);
println(`Container stdout: "${container.stdout}"`);
println(`Container stderr: "${container.stderr}"`);
let container_id = container.stdout;
println(`Container ID: ${container_id}`);

//Run a command in the container
println("\nRunning a command in the container:");
let run_result = bah_run(container_id, "echo 'Hello from container'");
println(`Command output: ${run_result.stdout}`);

//Add a file to the container
println("\nAdding a file to the container:");
let test_file = "test_file.txt";
run(`echo "Test content" > ${test_file}`);
let add_result = bah_add(container_id, test_file, "/");
println(`Add result: ${add_result.success}`);

//Commit the container to create a new image
println("\nCommitting the container to create a new image:");
let commit_result = bah_commit(container_id, "my-custom-image:latest");
println(`Commit result: ${commit_result.success}`);

//Remove the container
println("\nRemoving the container:");
let remove_result = bah_remove(container_id);
println(`Remove result: ${remove_result.success}`);

//Clean up the test file
delete(test_file);

// Demonstrate build options
println("\nDemonstrating build options:");
let build_options = bah_new_build_options();
build_options.tag = "example-image:latest";
build_options.context_dir = ".";
build_options.file = "example_Dockerfile";

println("Build options configured:");
println(`  - Tag: ${build_options.tag}`);
println(`  - Context: ${build_options.context_dir}`);
println(`  - Dockerfile: ${build_options.file}`);

// Demonstrate commit options
println("\nDemonstrating commit options:");
let commit_options = bah_new_commit_options();
commit_options.format = "docker";
commit_options.squash = true;
commit_options.rm = true;

println("Commit options configured:");
println(`  - Format: ${commit_options.format}`);
println(`  - Squash: ${commit_options.squash}`);
println(`  - Remove container: ${commit_options.rm}`);

// Demonstrate config options
println("\nDemonstrating config options:");
let config_options = bah_new_config_options();
config_options.author = "Rhai Example";
config_options.cmd = "/bin/sh -c 'echo Hello from Buildah'";

println("Config options configured:");
println(`  - Author: ${config_options.author}`);
println(`  - Command: ${config_options.cmd}`);


"Buildah operations script completed successfully!"