#!/bin/bash

echo "Now in entrypoint.sh for Webcron Management"
echo "Script:       1.0.21 (2022-02-17)"
echo "User:         '$(whoami)'"
echo "Group:        '$(id -g -n)'"
echo "Working dir:  '$(pwd)'"

# https://github.com/docker-library/wordpress/blob/master/docker-entrypoint.sh
# usage: file_env VAR [DEFAULT]
#    ie: file_env 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
#  "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
file_env() {
	local var="$1"
	local fileVar="${var}_FILE"
	local def="${2:-}"
	if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
		echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
		exit 1
	fi
	local val="$def"
	if [ "${!var:-}" ]; then
		val="${!var}"
	elif [ "${!fileVar:-}" ]; then
		val="$(< "${!fileVar}")"
	fi
	export "$var"="$val"
	unset "$fileVar"
}

# envs that can be appended with _FILE
envs=(
	APP_ENV
    DATABASE_URL
    DEMO_MODE
    DEMO_USER
    DEMO_PASS
    APP_SECRET
    ENCRYPTION_METHOD
    HASHING_METHOD
    DEBUG
    COOKIE_LIFETIME
    TRUSTED_PROXIES
    MAILER_DSN
    MAILER_FROM
)

echo "Now parsing _FILE variables."
for e in "${envs[@]}"; do
  file_env "$e"
done
echo "done!"


echo "Dump envs to .env..."
rm -rf .env
touch .env
for e in "${envs[@]}"; do
  echo "$e=\"${!e}\"" >> .env
done
echo "Dump auto load..."
composer dump-autoload

echo "Current working dir is '$(pwd)'"
echo "Parsing database url."

DB_CONNECTION=$(php -r "echo parse_url('$DATABASE_URL')['scheme'];")
DB_HOST=$(php -r "echo parse_url('$DATABASE_URL')['host'];")
DB_PORT=$(php -r "echo parse_url('$DATABASE_URL')['port'];")
DB_NAME=$(php -r "echo parse_url('$DATABASE_URL')['path'];")
echo "Wait for the database."
if [[ -z "$DB_PORT" ]]; then
  if [[ $DB_CONNECTION == "mysql" ]]; then
    DB_PORT=3306
  fi
fi
if [[ -n "$DB_PORT" ]]; then
  /usr/local/bin/wait-for-it.sh "${DB_HOST}:${DB_PORT}" -t 60 -- echo "DB is up."
fi

echo "Wait another 5 seconds in case the DB needs to boot."
sleep 5
echo "Done waiting for the DB to boot."

if [[ $DKR_BUILD_LOCALE == "true" ]]; then
  echo "Will build all locales..."
  locale-gen
else
  echo "Will not build the locales..."
fi

echo "Run various symfony commands..."

if [[ $DKR_RUN_MIGRATION == "false" ]]; then
  echo "Will NOT run migration commands."
else
  echo "Running migration commands..."
  php bin/console doctrine:schema:update --force
fi

echo "Current working dir is '$(pwd)'"


# there are 0 upgrade commands
if [[ $DKR_RUN_UPGRADE == "false" ]]; then
  echo 'Will NOT run upgrade commands.'
else
  echo 'Running upgrade commands...'
fi

# there are 0 verify commands
if [[ $DKR_RUN_VERIFY == "false" ]]; then
  echo 'Will NOT run verification commands.'
else
  echo 'Running verification commands...'
fi

# report commands
if [[ $DKR_RUN_REPORT == "false" ]]; then
  echo 'Will NOT run report commands.'
else
  echo 'Running report commands...'
fi

# report commands
if [[ $DEMO_MODE == "true" ]]; then
  echo 'Installing demo data'
  su - www-data -s "/bin/bash" -c "php $WEBCRON_ROOT/bin/console install:demodata"
fi

php bin/console cache:clear
php bin/console cache:warm

# set docker var.
export IS_DOCKER=true

if [ -z $APACHE_RUN_USER ]
then
      APACHE_RUN_USER='www-data'
fi

if [ -z $APACHE_RUN_GROUP ]
then
      APACHE_RUN_GROUP='www-data'
fi

chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP $WEBCRON_ROOT/var

echo "Go!"
su - www-data -s "/bin/bash" -c "php $WEBCRON_ROOT/bin/console daemon" &
wc_pid=$!
trap "kill $wc_pid 2> /dev/null" EXIT

exec apache2-foreground &
a2_pid=$!
trap "kill $a2_pid 2> /dev/null" EXIT


while kill -0 $wc_pid 2> /dev/null && kill -0 $a2_pid 2> /dev/null; do
    sleep 5
done