//! Basic post3 usage: create a bucket, put/get/delete objects, list objects.
//!
//! Prerequisites: post3-server running on localhost:9000
//!   mise run up && mise run dev
//!
//! Run:
//!   cargo run -p post3-sdk --example basic

use post3_sdk::Post3Client;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let endpoint = std::env::var("POST3_ENDPOINT")
        .unwrap_or_else(|_| "http://localhost:9000".to_string());
    let client = Post3Client::new(&endpoint);

    // Create a bucket
    println!("Creating bucket 'example-bucket'...");
    client.create_bucket("example-bucket").await?;

    // List buckets
    let buckets = client.list_buckets().await?;
    println!("Buckets: {:?}", buckets);

    // Put an object
    println!("Putting 'hello.txt'...");
    client
        .put_object("example-bucket", "hello.txt", b"Hello, post3!")
        .await?;

    // Get the object back
    let data = client.get_object("example-bucket", "hello.txt").await?;
    println!("Got: {}", String::from_utf8_lossy(&data));

    // Put a few more objects
    client
        .put_object("example-bucket", "docs/readme.md", b"# README")
        .await?;
    client
        .put_object("example-bucket", "docs/guide.md", b"# Guide")
        .await?;

    // List all objects
    let objects = client.list_objects("example-bucket", None).await?;
    println!("All objects:");
    for obj in &objects {
        println!("  {} ({} bytes)", obj.key, obj.size);
    }

    // List with prefix filter
    let docs = client
        .list_objects("example-bucket", Some("docs/"))
        .await?;
    println!("Objects under docs/:");
    for obj in &docs {
        println!("  {} ({} bytes)", obj.key, obj.size);
    }

    // Delete objects
    println!("Cleaning up...");
    client
        .delete_object("example-bucket", "hello.txt")
        .await?;
    client
        .delete_object("example-bucket", "docs/readme.md")
        .await?;
    client
        .delete_object("example-bucket", "docs/guide.md")
        .await?;

    // Delete the bucket
    client.delete_bucket("example-bucket").await?;
    println!("Done!");

    Ok(())
}