#!/bin/bash

set -e

if [ $# -lt 1 ]; then
  echo "Usage: $(basename "$0") <dir> [<dependency> ...]" >&2
  exit 1
fi
dir="$1"
shift

mkdir -p "$dir"
cd "$dir"

name="$(basename "$(realpath .)")"
cat > main.rs <<EOF
fn main() -> anyhow::Result<()> {
    println!("Hello, world!");
    Ok(())
}
EOF
cat > .gitignore <<EOF
/target
/Cargo.lock
EOF
cat > rustfmt.toml <<EOF
max_width = 79
use_small_heuristics = "max"
EOF
cat > Cargo.toml <<EOF
[package]
publish = false
name = "$name"
version = "0.1.0"
edition = "2024"

[dependencies]

[[bin]]
name = "$name"
path = "main.rs"

[profile.release]
debug = true
EOF
cargo add anyhow
for dependency; do
  cargo add "$dependency"
done