#
# https://code.chs.usgs.gov/coupled/subtrees/phreeqc3-src
# SRC 2020-12-02T18:39:55-07:00
#
image: ${CI_REGISTRY}/coupled/containers/buildpack-deps:bionic-scm

stages:
  - sync
  - trigger

before_script:
  - eval $(ssh-agent -s)
  - echo "${SSH_PRIVATE_KEY_ENC}" | base64 --decode | tr -d '\r' | ssh-add -
  - mkdir -p ~/.ssh
  - chmod 700 ~/.ssh
  - ssh-keyscan ${CI_SERVER_HOST} >> ~/.ssh/known_hosts
  - chmod 644 ~/.ssh/known_hosts
  - git config --global user.email "darth@empire.com"
  - git config --global user.name "Darth Vader"
 
subtree-sync:
  stage: sync

  ##
  ## Only run if on the master branch and the variable GROUP is set
  ##
  ## change this to
  ## only:
  ##  - master@$GROUP/subtrees/phreeqc3-src
  ## and set GROUP to coupled before merge
  only:
    refs:
      - master
    variables:
      - $GROUP
  
  script:
    ##
    ## Must re-clone in order for the subtree merge to work
    ## tried re-setting the url for the origin but didn't work
    ##
    - cd ..
    - rm -rf ${CI_PROJECT_NAME}
    - git clone git@${CI_SERVER_HOST}:${CI_PROJECT_PATH}.git
    - cd ${CI_PROJECT_NAME}

    ##
    ## Sync subtrees
    ##
    - |
      #!/bin/bash -ex
      #
      # phreeqc3/        git@${CI_SERVER_HOST}:${GROUP}/phreeqc3.git
      # ├─database/      ├─git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-database.git            database
      # ├─doc/           ├─git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-doc.git                 doc
      # ├─examples/      ├─git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-examples.git            examples
      # └─src/           └─git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-src.git                 src
      #   └─common/        └─git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-src-common.git        src/common

      git_subtree() {
        git subtree "${1}" --prefix="${2}" "${4}" master 2>&1 | grep -v "^[[:digit:]].*/[[:digit:]].*"
      }

      declare -A urls=( \
        ["phreeqc3-src-common"]="git@${CI_SERVER_HOST}:${GROUP}/subtrees/phreeqc3-src-common.git" \
      )

      declare -A prefixes=( \
        ["phreeqc3-src-common"]="common" \
      )

      export GIT_EDITOR=true

      for remote in "${!urls[@]}"; do
        git_subtree "pull" "${prefixes[$remote]}" "$remote" "${urls[$remote]}"
      done

      for remote in "${!urls[@]}"; do
        git_subtree "push" "${prefixes[$remote]}" "$remote" "${urls[$remote]}"
      done

      git push origin master
      git status

trigger-downstream:
  stage: trigger
  ##
  ## Only run if on the master branch and the variable GROUP is set
  ##
  ## change this to
  ## only:
  ##  - master@$GROUP/subtrees/phreeqc3-src
  ## and set GROUP to coupled before merge
  only:
    refs:
      - master
    variables:
      - $GROUP

  ## Downstream Projects
  ## triggers and ids are stored at the group level
  ## iphreeqc-src https://code.chs.usgs.gov/coupled/subtrees/iphreeqc-src
  ## phreeqc3     https://code.chs.usgs.gov/coupled/phreeqc3
  script:
    - echo triggering iphreeqc-src
    - curl -X POST -F token=${IPHREEQC_SRC_TRIGGER} -F ref=master https://code.chs.usgs.gov/api/v4/projects/${IPHREEQC_SRC_ID}/trigger/pipeline
    - echo triggering phreeqc3
    - curl -X POST -F token=${PHREEQC3_TRIGGER} -F ref=master https://code.chs.usgs.gov/api/v4/projects/${PHREEQC3_ID}/trigger/pipeline

  ## Upstream Projects
  ## phreeqc3-src-common https://code.chs.usgs.gov/coupled/subtrees/phreeqc3-src-common