#!/bin/sh
#yorkie 2.0.0

command_exists () {
  command -v "$1" >/dev/null 2>&1
}

has_hook_script () {
  [ -f package.json ] && cat package.json | grep -q "\"$1\"[[:space:]]*:"
}

# OS X and Linux only
load_nvm () {
  # If nvm is not loaded, load it
  command_exists nvm || {
    export NVM_DIR="$1"
    [ -s "$1/nvm.sh" ] && . "$1/nvm.sh"
  }
}

# OS X and Linux only
run_nvm () {
  # If nvm has been loaded correctly, use project .nvmrc
  command_exists nvm && [ -f .nvmrc ] && nvm use
}

cd "."

# Check if prepare-commit-msg is defined, skip if not
has_hook_script prepare-commit-msg || exit 0

# Add common path where Node can be found
# Brew standard installation path /usr/local/bin
# Node standard installation path /usr/local
export PATH="$PATH:/usr/local/bin:/usr/local"

# Try to load nvm using path of standard installation
load_nvm /home/alpha/.nvm
run_nvm

# Export Git hook params
export GIT_PARAMS="$*"

# Run hook
node "./node_modules/yorkie/src/runner.js" prepare-commit-msg || {
  echo
  echo "prepare-commit-msg hook failed (cannot be bypassed with --no-verify due to Git specs)"
  exit 1
}