services:
  docker:
    image: docker:dind
    privileged: true

pipeline:
  identify:
    image: docker
    commands:
      # Grab the current version, prevents race conditions
      #### Pass this into the Dockerfile somehow?
      - apk add --no-cache openssl jq
      - wget -qO- https://adam-ant.co.uk/plex/version.php | tee /dev/stderr | jq -r .release > .plex_version

  build:
    image: docker
    environment:
      - DOCKER_HOST=tcp://docker:2375
    commands:
      - docker build -t devbuild .

  test:
    image: docker
    environment:
      - DOCKER_HOST=tcp://docker:2375
    commands:
      - apk add --no-cache curl xmlstarlet grep
      - export CUR_VERSION="$(cat .plex_version)"
      - docker run --name=DEV -d -p 32400:32400 devbuild
      - sleep 10  # Wait for plex to start!
      - docker logs DEV
      - curl -sSL docker:32400/identity | tee /dev/stderr | xmlstarlet sel -t -v "/MediaContainer/@version" | grep -qw $CUR_VERSION 
      - docker kill DEV # Not really needed, but keeps things quick

  publish:
    image: docker
    secrets: [ DOCKER_USER, DOCKER_PASS ]
    environment:
       - DOCKER_HOST=tcp://docker:2375
    commands:
       # Grab just the version, not the hash. Used for tagging
       - export CUR_VERSION=$(cat .plex_version | cut -d \- -f1 )
       - echo $DOCKER_USER
       - docker tag devbuild adamant/plexmediaserver:latest
       - docker tag devbuild adamant/plexmediaserver:$CUR_VERSION
       - docker login -u $DOCKER_USER -p $DOCKER_PASS
       - docker push adamant/plexmediaserver
       - echo "CONGRATS! SUCCESSFULLY BUILT PLEX VERSION $CUR_VERSION"

  downstream:
    image: plugins/downstream
    secrets: [ DOWNSTREAM_TOKEN ]
    server: https://drone.adam-ant.co.uk
    fork: true
    repositories:
      # A public release potentially means an
      # updated plexpass release - update that too!
      - Adam-Ant/docker-plex-tiny@pass
    when:
      event:  [ push, tag, deployment ]
      status: [ success ]