#!/usr/bin/env bash

# ===================================================================
# In this hook-file define only dynamic-ish environmental variables.
# Put the static environment variables into the env.yml file
# Command executions or any other installation logic
# is supposed to be in the "install.sh" hook script.
# ===================================================================
PARENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"

# Settings for protractor-smartrunner -------------------------------------------------
export GIT_HASH=`git rev-parse HEAD`

# Node settings
export NODE_OPTIONS="--max_old_space_size=30000"

# Settings for Nx ---------------------------------------------------------------------
export BASE_HASH="$(git merge-base origin/$TRAVIS_BRANCH HEAD)"
export HEAD_HASH="HEAD"
export HEAD_COMMIT_HASH=${TRAVIS_PULL_REQUEST_SHA:-${TRAVIS_COMMIT}}
export COMMIT_MESSAGE=`git log --format=%B -n 1 $HEAD_COMMIT_HASH`

if [ "${TRAVIS_EVENT_TYPE}" == "push" ]; then
    echo "push"
elif [ "${TRAVIS_EVENT_TYPE}" == "pull_request" ]; then
    echo "pull_request"
    export BASE_HASH="origin/$TRAVIS_BRANCH"
    source $PARENT_DIR/partials/_ci-flags-parser.sh
elif [ "${TRAVIS_EVENT_TYPE}" == "cron" ]; then
    echo "cron"
else
    echo "api"
fi

# Cache for protractor smart-runner
export S3_SMART_RUNNER_PATH="$S3_DBP_PATH/smart-runner/$TRAVIS_BUILD_ID"

# Cache for node_modules
export NODE_VERSION=`node -v`
export PACKAGE_LOCK_SHASUM=`shasum ./package-lock.json | cut -f 1 -d " "`
# This can change regardless of package-lock.json, so we need to calculate with this one as well
export S3_NODE_MODULES_CACHE_ID=`echo $NODE_VERSION-$PACKAGE_LOCK_SHASUM | shasum  | cut -f 1 -d " "`
export S3_NODE_MODULES_CACHE_PATH="$S3_DBP_PATH/cache/node_modules/$S3_NODE_MODULES_CACHE_ID.tar.bz2"

echo "========== Caching settings =========="
echo "S3_SMART_RUNNER_PATH: $S3_SMART_RUNNER_PATH"
echo "PACKAGE_LOCK_SHASUM: $PACKAGE_LOCK_SHASUM"
echo "NODE_VERSION: $NODE_VERSION"
echo "S3_NODE_MODULES_CACHE_ID: $S3_NODE_MODULES_CACHE_ID"
echo "S3_NODE_MODULES_CACHE_PATH: $S3_NODE_MODULES_CACHE_PATH"
echo "========== Nx settings =========="
echo "GIT_HASH: $GIT_HASH"
echo "BASE_HASH: $BASE_HASH"
echo "HEAD_HASH: $HEAD_HASH"