cli

#! /bin/bash
LAST_BUILD_SHA_FILE=./.buildsha


if [ "$(uname -s)" = "Darwin" ]; then
    function readlink() {
        greadlink "$@"
    }
fi

export AWS_SDK_LOAD_CONFIG=1

export CLI_DIR="${CLI_DIR:-$(readlink -f "$(dirname "$0")/..")}"

if [ -z "$CLI_DIR" ]; then
    echo ""
    echo "CLI_DIR is a required environment variable. We tried to figure it out but it was unsuccessful."
fi

cliDir="$CLI_DIR"

if [ ! -d "$cliDir" ]; then
    echo "Couldn't find $cliDir. Is your CLI_DIR set correctly? No trailing slash or typos?"
    echo "CLI_DIR=$CLI_DIR"
    exit 1
fi

cd "$cliDir"

if [ ! -d "./node_modules" ]; then
    echo "./node_modules missing. Running yarn.." >&2
    yarn install >&2
fi

lastBuildSha="$(cat $LAST_BUILD_SHA_FILE 2>/dev/null)"
lastShaCliChanged=$(git log --no-color -n1 --oneline . | awk '{print $1;}')

recompileCli() {
    yarn build >&2
    echo $lastShaCliChanged > $LAST_BUILD_SHA_FILE
}

runCli() {
  node -r dotenv/config "$cliDir/lib/cli.js" "$@"
}

if [[ -z "$lastBuildSha" ]]; then
    echo "Cli has never built locally, building now.." >&2
    recompileCli
elif [[ $(git ls-files -dm) ]]; then
    echo "Cli has local changed files, recompiling.." >&2
    recompileCli
elif ! git merge-base --is-ancestor $lastShaCliChanged $lastBuildSha; then
    echo "Cli has changed since last local build, recompiling.." >&2
    recompileCli
fi

if [[ "$1" = "dc" ]]; then
  shift
  dcShortcuts "$@"
else
  runCli "$@"
fi