#!/bin/bash

# script/integration_tests: Run the integration tests via docker.
set -e

if [ -z "${CONTAINER_TIMEOUT+is_set}" ]; then
  CONTAINER_TIMEOUT=200
fi

# Expected settings. Script will error if these are not provided.
SETTINGS=(
  CONTAINER_IMAGE
  NGROK_TOKEN
  GI_API_KEY
  GI_SUITE
)

# Loop all expected settings. Track ones that are missing. If any
# are missing, exit.
MISSING_SETTINGS=()
for envvar in "${SETTINGS[@]}"; do
  if [ -z "${!envvar}" ]; then
    MISSING_SETTINGS+=(${envvar})
  fi
done

if [[ ${#MISSING_SETTINGS[@]} > 0 ]]; then
  >&2 echo "The following variables need to be set:"
  for missing in "${MISSING_SETTINGS[@]}"; do
    >&2 echo $missing
  done
  exit 1
fi

# Remove any existing container and network instances
docker container stop redis postgres test-atat || true && docker container rm redis postgres test-atat || true
docker network rm atat || true

# Create network
docker network create atat

# Start Redis and Postgres
docker run -d --network atat --link redis:redis -p 6379:6379 --name redis circleci/redis:4-alpine3.8
docker run -d --network atat --link postgres:postgres -p 5432:5432 --name postgres circleci/postgres:10-alpine-ram
# Wait for datastores to be available
sleep 3

# Create database and run migrations
docker exec postgres createdb -U postgres atat
docker run --network atat -e PGDATABASE=atat -e PGHOST=postgres -e REDIS_HOST=redis:6379 $CONTAINER_IMAGE .venv/bin/python .venv/bin/alembic upgrade head
docker run --network atat -e PGDATABASE=atat -e PGHOST=postgres -e REDIS_HOST=redis:6379 $CONTAINER_IMAGE .venv/bin/python script/seed_roles.py

# Start application container
docker run -d \
-e DISABLE_CRL_CHECK=true \
-e PGHOST=postgres \
-e REDIS_HOST=redis:6379 \
-p 8000:8000 \
--network atat \
--name test-atat \
$CONTAINER_IMAGE \
/bin/sh -c "
  echo CLOUD_PROVIDER=mock > .env &&\
  yarn build &&\
  uwsgi \
  --callable app \
  --module app \
  --plugin python3 \
  --virtualenv /install/.venv \
  --http-socket :8000
"

# Use curl to wait for application container to become available
docker pull curlimages/curl:latest
echo "Waiting for application container to become available"
docker run --network atat \
  curlimages/curl:latest \
  curl \
  --silent \
  --connect-timeout 3 \
  --max-time 5 \
  --retry $CONTAINER_TIMEOUT \
  --retry-connrefused \
  --retry-delay 1 \
  --retry-max-time $CONTAINER_TIMEOUT \
  test-atat:8000 >/dev/null

# Run Ghost Inspector tests
docker pull ghostinspector/test-runner-standalone:latest
docker run \
  -e NGROK_TOKEN=$NGROK_TOKEN \
  -e GI_API_KEY=$GI_API_KEY \
  -e GI_SUITE=$GI_SUITE \
  -e GI_PARAMS_JSON='{}' \
  -e APP_PORT="test-atat:8000" \
  --network atat \
  ghostinspector/test-runner-standalone:latest