#!/bin/bash
set -e

# Install nvm if not already present in the home volume.
if [ ! -s "$NVM_DIR/nvm.sh" ]; then
  echo "nvm not found — running installer..."
  curl -fsSL https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/install.sh |
    NVM_DIR="$NVM_DIR" PROFILE=/dev/null bash
  echo "nvm installed successfully."
fi
. "$NVM_DIR/nvm.sh"

# Install rbenv + ruby-build if not already present in the home volume.
if [ ! -d "$RBENV_ROOT/bin" ]; then
  echo "rbenv not found — installing..."
  git clone --depth=1 https://github.com/rbenv/rbenv.git "$RBENV_ROOT"
  git clone --depth=1 https://github.com/rbenv/ruby-build.git "$RBENV_ROOT/plugins/ruby-build"
  echo "rbenv installed successfully."
fi
eval "$(rbenv init - bash)"

# Install nvm if not already present in the home volume.
if [ ! -s "$NVM_DIR/nvm.sh" ]; then
  echo "nvm not found — running installer..."
  curl -fsSL https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/install.sh |
    NVM_DIR="$NVM_DIR" PROFILE=/dev/null bash
  echo "nvm installed successfully."
fi
. "$NVM_DIR/nvm.sh"

# Install Claude Code if not already present in the home volume.
# Because the home directory is a volume, this install persists across
# container restarts and rebuilds.
if ! command -v claude &>/dev/null; then
  echo "Claude Code not found — running installer..."
  curl -fsSL https://claude.ai/install.sh | bash
  echo "Claude Code installed successfully."
else
  echo "Claude Code $(claude --version 2>/dev/null || echo '(version unknown)') ready."
fi

# Proxy host postgres to 127.0.0.1:5432 inside the container so the app can
# use the same DATABASE_URL whether running inside or outside Docker.
if ! ss -tlnp 2>/dev/null | grep -q ':5432'; then
  echo "Starting postgres proxy 127.0.0.1:5432 -> host.docker.internal:5432"
  socat TCP-LISTEN:5432,bind=127.0.0.1,fork,reuseaddr \
    TCP:host.docker.internal:5432 &
fi

exec "$@"