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# Obtained and modified from:
# https://engineering.appcues.com/2015/12/21/elixir-wercker.html}

# PROJECT_DIR added because in our github projects we have an intermediate folder 

box: grvtylabs/phoenix:1.2.1

build:
  services:
    - id: postgres
      env:
        POSTGRES_USER: postgres
        POSTGRES_PASSWORD: postgres

  steps:
    - script:
        name: Set envs and get versions
        code: |
          export MIX_ENV=test
          export LOGS_PATH=/pipeline/source/$PROJECT_DIR/wercker-logs
          export ERL_CRASH_DUMP=$LOGS_PATH/erl_crash.dump
          bash -c "echo 'Node version: $(node -v)'"
          bash -c "echo 'NPM version: $(npm -v)'"
          bash -c "echo 'Elixir version: $(elixir -v)'"
          bash -c "echo 'Phoenix version: $(mix phoenix.new -v)'"
          mkdir -p $LOGS_PATH
          touch $LOGS_PATH/erl_crash.dump

    - script:
        name: Elixir Dependencies Get
        cwd: /pipeline/source/$PROJECT_DIR
        code: |
          elixir --erl '-smp disable' /usr/local/bin/mix deps.get >> $LOGS_PATH/depsget.txt 2>&1

    - script:
        name: Elixir Dependencies Compile
        cwd: /pipeline/source/$PROJECT_DIR
        code: |
          elixir --erl '-smp disable' /usr/local/bin/mix deps.compile >> $LOGS_PATH/depscompile.txt 2>&1

    - script:
        name: Compile Project
        cwd: /pipeline/source/$PROJECT_DIR
        code: |
          elixir --erl '-smp disable' /usr/local/bin/mix compile --long-compilation-threshold 60 >> $LOGS_PATH/compile.txt 2>&1

    - script:
        name: Database Test
        cwd: /pipeline/source/$PROJECT_DIR
        code: |
          env
          # while ! nc -q 1 $POSTGRES_PORT_5432_TCP_ADDR $POSTGRES_PORT_5432_TCP_PORT </dev/null; do sleep 3; done
          elixir --erl '-smp disable' /usr/local/bin/mix do ecto.create, ecto.setup, ecto.migrate >> $LOGS_PATH/database.txt 2>&1

    - script:
        name: Project Tests
        cwd: /pipeline/source/$PROJECT_DIR
        code: |
          mix test --trace >> $LOGS_PATH/test.txt 2>&1

  after-steps:
    - script:
      name: Crash export
      code: |
        export LOGS_PATH=/pipeline/source/$PROJECT_DIR/wercker-logs
        export ERL_CRASH_DUMP=$LOGS_PATH/erl_crash.dump
        echo ""
        echo "===================================================="
        echo "ERL_CRASH.DUMP"
        cat $ERL_CRASH_DUMP
        echo ""
        echo "===================================================="
        echo "DEPENDENCIES - GET"
        cat $LOGS_PATH/depsget.txt
        echo ""
        echo "===================================================="
        echo "DEPENDENCIES - COMPILE"
        cat $LOGS_PATH/depscompile.txt
        echo ""
        echo "===================================================="
        echo "COMPILE"
        cat $LOGS_PATH/compile.txt
        echo ""
        echo "===================================================="
        echo "DATABASE"
        cat $LOGS_PATH/database.txt
        echo ""
        echo "===================================================="
        echo "TESTS"
        cat $LOGS_PATH/test.txt

    - wercker/slack-notifier@1.3.0:  # Organization vars
        url: $SLACK_URL
        channel: $SLACK_CHANNEL
        icon_url: $SLACK_ICON
        username: $SLACK_USER

deploy:
  steps:
    - script:
        name: set env vars
        code: |
          export MIX_ENV=prod

  after-steps:
        - wercker/slack-notifier@1.3.0:  # Organization vars
            url: $SLACK_URL
            channel: $SLACK_CHANNEL
            icon_url: $SLACK_ICON
            username: $SLACK_USER