#!/bin/bash

ENVFILE=.env.json

check() {
  printf "Checking $1 ... "
  $1 --version > /dev/null 2>&1
  if [ $? != 0 ]; then
    echo "No"
    echo "[ERROR] Missing $1!"
    exit 1;
  fi
  echo "Yes"
}

create() {
  cat << EOF > $1
{
  "commit": {
    "full": "`git rev-parse HEAD`",
    "short": "`git rev-parse --short HEAD`"
  },
  "node": "`node -v`",
  "npm": "`npm -v`"
}
EOF
}

check git
check node
check npm

create $ENVFILE

npm install -g .
echo "leetcode-cli successfully installed."