#!/bin/bash
set -e

# 1. Install system compilers, libraries, and package managers
# Note: Debian/Ubuntu packages npm separately from nodejs and names Clang headers libclang-dev
sudo apt-get update -qq
sudo apt-get install -y \
  build-essential \
  pkg-config \
  clang \
  libclang-dev \
  graphviz \
  pipx \
  nodejs \
  npm -qq

# 2. Add local tool paths to ~/.bashrc and active shell
pipx ensurepath
export PATH="$HOME/.cargo/bin:$HOME/.local/bin:$PATH"
grep -q 'export PATH="\$HOME/.cargo/bin:\$HOME/.local/bin:\$PATH"' ~/.bashrc || \
  echo 'export PATH="$HOME/.cargo/bin:$HOME/.local/bin:$PATH"' >> ~/.bashrc

# 3. Install CLI binaries
# Cargo compiles native Tree-sitter using libclang-dev
cargo install tree-sitter-cli
pipx install semgrep
pipx install mutmut

# Handle global npm install (avoids sudo if running under nvm)
if command -v nvm >/dev/null 2>&1 || [ -n "$NVM_DIR" ]; then
  npm install -g @sourcegraph/scip-typescript madge @stryker-mutator/core
else
  sudo npm install -g @sourcegraph/scip-typescript madge @stryker-mutator/core
fi

# 4. Verify all commands exist
tree-sitter --version && \
semgrep --version && \
scip-typescript --version && \
madge --version && \
mutmut --version