#!/bin/sh

set -euo pipefail

WAITLOOPS=5
SLEEPSEC=1
unitd="unitd"

curl_put()
{
    RET=$(/usr/bin/curl -s -w '%{http_code}' -X PUT --data-binary @$1 --unix-socket /var/run/control.unit.sock http://localhost/$2)
    RET_BODY=$(echo $RET | /bin/sed '$ s/...$//')
    RET_STATUS=$(echo $RET | /usr/bin/tail -c 4)
    if [ "$RET_STATUS" -ne "200" ]; then
        echo "$0: Error: HTTP response status code is '$RET_STATUS'"
        echo "$RET_BODY"
        return 1
    else
        echo "$0: OK: HTTP response status code is '$RET_STATUS'"
        echo "$RET_BODY"
    fi
    return 0
}

if [ "$unitd" = "unitd" ] || [ "$unitd" = "unitd-debug" ]; then
      echo "$0: Launching Unit daemon to perform initial configuration..."
      /usr/sbin/$unitd --control unix:/var/run/control.unit.sock
      for i in $(/usr/bin/seq $WAITLOOPS); do
          if [ ! -S /var/run/control.unit.sock ]; then
              echo "$0: Waiting for control socket to be created..."
              /bin/sleep $SLEEPSEC
          else
              break
          fi
      done

      # even when the control socket exists, it does not mean unit has finished initialisation
      # this curl call will get a reply once unit is fully launched
      /usr/bin/curl -s -X GET --unix-socket /var/run/control.unit.sock http://localhost/

      if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -print -quit 2>/dev/null | /bin/grep -q .; then
          echo "$0: /docker-entrypoint.d/ is not empty, applying initial configuration..."

          echo "$0: Looking for certificate bundles in /docker-entrypoint.d/..."
          for f in $(/usr/bin/find /docker-entrypoint.d/ -type f -name "*.pem"); do
              echo "$0: Uploading certificates bundle: $f"
              curl_put $f "certificates/$(basename $f .pem)"
          done

          echo "$0: Looking for JavaScript modules in /docker-entrypoint.d/..."
          for f in $(/usr/bin/find /docker-entrypoint.d/ -type f -name "*.js"); do
              echo "$0: Uploading JavaScript module: $f"
              curl_put $f "js_modules/$(basename $f .js)"
          done

          echo "$0: Looking for configuration snippets in /docker-entrypoint.d/..."
          for f in $(/usr/bin/find /docker-entrypoint.d/ -type f -name "*.json"); do
              echo "$0: Applying configuration $f";
              curl_put $f "config"
          done

          if [ ! -z ${UNIT_SOURCE+x} ]
          then
              echo "[${UNIT_SOURCE}]" > /docker-entrypoint.d/unit_source.json
              curl_put "/docker-entrypoint.d/unit_source.json" "config/listeners/*:9000/forwarded/source"
          fi

          echo "$0: Looking for shell scripts in /docker-entrypoint.d/..."
          for f in $(/usr/bin/find /docker-entrypoint.d/ -type f -name "*.sh"); do
              echo "$0: Launching $f";
              "$f"
          done

          # warn on filetypes we don't know what to do with
          for f in $(/usr/bin/find /docker-entrypoint.d/ -type f -not -name "*.sh" -not -name "*.json" -not -name "*.pem" -not -name "*.js"); do
              echo "$0: Ignoring $f";
          done
      fi

      echo "$0: Stopping Unit daemon after initial configuration..."
      kill -TERM $(/bin/cat /var/run/unit.pid)

      for i in $(/usr/bin/seq $WAITLOOPS); do
          if [ -S /var/run/control.unit.sock ]; then
              echo "$0: Waiting for control socket to be removed..."
              /bin/sleep $SLEEPSEC
          else
              break
          fi
      done
      if [ -S /var/run/control.unit.sock ]; then
          kill -KILL $(/bin/cat /var/run/unit.pid)
          rm -f /var/run/control.unit.sock
      fi

      echo
      echo "$0: Unit initial configuration complete; ready for start up..."
      echo
fi

php artisan config:cache
php artisan event:cache
php artisan route:cache
php artisan view:cache
#php artisan migrate --force

chown -R unit:unit /var/www/html
chown -R www-data:www-data /var/www/html/storage /var/www/html/bootstrap/cache
chmod -R 777 /var/www/html/storage /var/www/html/bootstrap/cache

exec "$@"