#!/bin/bash
# Install Rust toolchain via rustup
# This script runs once before other chezmoi operations

set -e

echo "==> Installing Rust toolchain..."

# Install rustup if not present
if ! command -v rustup &> /dev/null; then
    echo "==> Installing rustup..."
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path

    # Source cargo environment for this script
    source "$HOME/.cargo/env"
else
    echo "==> rustup already installed, updating..."
    rustup update
fi

# Ensure stable toolchain is installed
rustup default stable

# Install common Rust components
echo "==> Installing Rust components..."
rustup component add rustfmt clippy rust-analyzer

# Install useful cargo tools
echo "==> Installing cargo tools..."
cargo install --locked cargo-watch cargo-edit cargo-outdated 2>/dev/null || true

echo "==> Rust toolchain installed successfully!"
echo "    rustc: $(rustc --version)"
echo "    cargo: $(cargo --version)"