#!/bin/bash
set -e

SKIP_MIGRATE=false
SKIP_RECREATE_DATABASE=false
SKIP_SETUP_DEV=false

HELP_TEXT=$(cat << EOF
  use --skip-all-setup to only run Cypress
  use --skip-recreate-db to skip dropping and creating databases
  use --skip-migrate-db to skip running DB migrations
  use --skip-setup-dev to skip running django setup_dev command
EOF
)

for var in "$@"
do
    if [ "$var" == "--help" ]; then
      echo "$HELP_TEXT"
      exit 0
    fi
    if [ "$var" == "-h" ]; then
      echo "$HELP_TEXT"
      exit 0
    fi

    if [ "$var" == "--skip-all-setup" ]; then
      SKIP_RECREATE_DATABASE=true
      SKIP_MIGRATE=true
      SKIP_SETUP_DEV=true
      echo "skipping all setup"
    fi
    if [ "$var" == "--skip-recreate-db" ]; then
      SKIP_RECREATE_DATABASE=true
      echo "skipping dropping and recreating databases"
    fi

    if [ "$var" == "--skip-migrate-db" ]; then
      SKIP_MIGRATE=true
      echo "skipping migrating databases"
    fi

    if [ "$var" == "--skip-setup-dev" ]; then
      SKIP_SETUP_DEV=true
      echo "skipping django setup dev command"
    fi
done

export DEBUG=1
export NO_RESTART_LOOP=1
export CYPRESS_BASE_URL=http://localhost:8080
export OPT_OUT_CAPTURE=1
export SECURE_COOKIES=0
export SKIP_SERVICE_VERSION_REQUIREMENTS=1
export KAFKA_URL=kafka://kafka:9092
export CLICKHOUSE_DATABASE=posthog_test
export TEST=1 # Plugin server and kafka revert to 'default' Clickhouse database if TEST is not set
export CLICKHOUSE_SECURE=0
export E2E_TESTING=1
export SECRET_KEY=e2e_test
export EMAIL_HOST=email.test.posthog.net
export SITE_URL=http://localhost:8080
export REDIS_URL=redis://localhost/
DATABASE="posthog_e2e_test"
export PGHOST="${PGHOST:=localhost}"
export PGUSER="${PGUSER:=posthog}"
export PGPASSWORD="${PGPASSWORD:=posthog}"
export PGPORT="${PGPORT:=5432}"
export DATABASE_URL="postgres://${PGUSER}:${PGPASSWORD}@${PGHOST}:${PGPORT}/${DATABASE}"

trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT

recreateDatabases() {
  echo "~~~~~~~~~~~~~ dropping and creating databases ~~~~~~~~~~~~~"

  dropdb --if-exists $DATABASE
  createdb $DATABASE

  # Delete and recreate clickhouse database
  echo 'DROP DATABASE if exists posthog_test' | curl 'http://localhost:8123/' --data-binary @-
  echo 'create database posthog_test' | curl 'http://localhost:8123/' --data-binary @-
}

migrateDatabases() {
  echo "~~~~~~~~~~~~~ migrating databases ~~~~~~~~~~~~~"
  python manage.py migrate
  python manage.py migrate_clickhouse
}

setupDev() {
  echo "~~~~~~~~~~~~~ setting up django ~~~~~~~~~~~~~"
  python manage.py setup_dev &
}

nc -z localhost 9092 || ( echo -e "\033[0;31mKafka isn't running. Please run\n\tdocker compose -f docker-compose.dev.yml up zookeeper kafka clickhouse db redis\nI'll wait while you do that.\033[0m" ; bin/check_kafka_clickhouse_up )
wget -nv -t1 --spider 'http://localhost:8123/' || ( echo -e "\033[0;31mClickhouse isn't running. Please run\n\tdocker compose -f docker-compose.dev.yml up zookeeper kafka clickhouse db redis.\nI'll wait while you do that.\033[0m" ; bin/check_kafka_clickhouse_up )

$SKIP_RECREATE_DATABASE || recreateDatabases
$SKIP_MIGRATE || migrateDatabases
$SKIP_SETUP_DEV || setupDev

# parallel block
./bin/plugin-server &
# Only start webpack if not already running
nc -vz 127.0.0.1 8234 2> /dev/null || ./bin/start-frontend &
npx cypress open --config-file cypress.e2e.config.ts &
python manage.py runserver 8080