# Copyright (c) 2023 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

jobs:

- job: git_sha
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: bash-lib.yml
      parameters:
        var_name: bash-lib
    - bash: |
        set -euo pipefail
        source $(bash-lib)
        if [ "$(Build.Reason)" == "PullRequest" ]; then
            setvar branch "$(git rev-parse HEAD^2)"
            setvar main "$(git rev-parse HEAD^1)"
            setvar fork_point "$(git merge-base $(git rev-parse HEAD^1) $(git rev-parse HEAD^2))"
        else
            setvar branch "$(git rev-parse HEAD)"
            setvar main "$(git rev-parse HEAD^1)"
            setvar fork_point "$(git rev-parse HEAD^1)"
        fi
      name: out

- job: build_canton
  timeoutInMinutes: 60
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
  - checkout: self
  - bash: |
      set -euo pipefail
      touch canton_sha
      if [ -f arbitrary_canton_sha ]; then
        cp arbitrary_canton_sha canton_sha
      fi
  - task: Cache@2
    inputs:
      key: '"canton-v2-" | ./canton_sha'
      path: $(Build.StagingDirectory)/canton_lib
  - bash: |
      set -euo pipefail
      mkdir -p "$(Build.StagingDirectory)/canton_lib"
      touch "$(Build.StagingDirectory)/canton_lib/.keep"
      if [ -f arbitrary_canton_sha ] && ! [ -f "$(Build.StagingDirectory)/canton_lib/canton.jar" ]; then
        sha=$(cat arbitrary_canton_sha)
        cd $(mktemp -d)
        git clone https://$GITHUB_TOKEN@github.com/DACH-NY/canton
        cd canton
        git checkout $sha
        sed -i 's|git@github.com:|https://github.com/|' .gitmodules
        git submodule init
        git submodule update
        nix-shell --max-jobs 2 --run "sbt community-app/assembly"
        cp community/app/target/scala-*/canton-open-source-*.jar "$(Build.StagingDirectory)/canton_lib/canton.jar"
      fi
    env:
      GITHUB_TOKEN: $(CANTON_READONLY_TOKEN)
  - task: PublishBuildArtifacts@1
    inputs:
      pathToPublish: $(Build.StagingDirectory)/canton_lib
      artifactName: canton_jar

- job: Linux
  dependsOn:
    - check_for_release
    - build_canton
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ dependencies.check_for_release.outputs['out.is_release'] ]
    - template: job-variables.yml
  timeoutInMinutes: 180
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: get-local-canton.yml
    - template: clean-up.yml
    - template: build-unix.yml
      parameters:
        release_tag: $(release_tag)
        name: 'linux'
        is_release: variables.is_release
    - template: upload-bazel-metrics.yml
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"
        bazel build //release:release
        ./bazel-bin/release/release --release-dir "$(mktemp -d)"
      condition: and(succeeded(), ne(variables['is_release'], 'true'))
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- template: macOS.yml
  parameters:
    job_name: macOS
    name: macos
    assignment: default

- template: macOS.yml
  parameters:
    job_name: m1
    name: m1
    assignment: m1-builds

- job: Windows
  dependsOn:
    - check_for_release
    - build_canton
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ dependencies.check_for_release.outputs['out.is_release'] ]
    - name: is_split_release
      value: $[ dependencies.check_for_release.outputs['out.split_release_process'] ]
    - name: skip_tests
      value: $[ and(eq(variables.is_release, 'true'),
                       eq(variables['Build.SourceBranchName'], 'main')) ]
    - template: job-variables.yml
  timeoutInMinutes: 180
  pool:
    name: 'windows-pool'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: |
        set -euo pipefail

        for f in $(find /d/a/SourceRootMapping -type f); do
          echo "-----"
          echo $f
          echo "-----"
          cat $f
          echo "-----"
        done
      name: workdirs
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: get-local-canton.yml
    - template: build-windows.yml
      parameters:
        release_tag: $(release_tag)
        # Azure pipeline’s variable and parameter expansion is utter garbage.
        # For whatever reason `env` values only seem to be able to use macro syntax
        # and not runtime expression. is_release however is a runtime variable
        # so template conditions won’t work. Therefore we define the variable here
        # with a runtime expression, set the parameter to the (unexpanded) string "$(skip_tests)"
        # and then splice that in via a template parameter.
        skip_tests: $(skip_tests)
        is_release: variables.is_release
        is_split_release: $(is_split_release)
    - template: upload-bazel-metrics.yml
    - bash: |
        set -euo pipefail
        cd '$(Build.StagingDirectory)/logs'
        gzip -9 *
    - task: PublishBuildArtifacts@1
      condition: succeededOrFailed()
      inputs:
        pathtoPublish: '$(Build.StagingDirectory)/logs'
        artifactName: 'Bazel Logs'
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: Linux_oracle
  dependsOn:
  - build_canton
  timeoutInMinutes: 180
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - template: get-local-canton.yml
    - bash: ci/dev-env-install.sh
      displayName: 'Build/Install the Developer Environment'
    - template: clean-up.yml
    - bash: |
        source dev-env/lib/ensure-nix
        ci/dev-env-push.py
      displayName: 'Push Developer Environment build results'
      condition: and(succeeded(), eq(variables['System.PullRequest.IsFork'], 'False'))
      env:
        # to upload to the Nix cache
        GOOGLE_APPLICATION_CREDENTIALS_CONTENT: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
        NIX_SECRET_KEY_CONTENT: $(NIX_SECRET_KEY_CONTENT)
    - bash: ci/configure-bazel.sh
      displayName: 'Configure Bazel'
      env:
        IS_FORK: $(System.PullRequest.IsFork)
        # to upload to the bazel cache
        GOOGLE_APPLICATION_CREDENTIALS_CONTENT: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"
        docker login --username "$DOCKER_LOGIN" --password "$DOCKER_PASSWORD"
        IMAGE=$(cat ci/oracle_image)
        docker pull $IMAGE
        # Cleanup stray containers that might still be running from
        # another build that didn’t get shut down cleanly.
        docker rm -f oracle || true
        # Oracle does not like if you connect to it via localhost if it’s running in the container.
        # Interestingly it works if you use the external IP of the host so the issue is
        # not the host it is listening on (it claims for that to be 0.0.0.0).
        # --network host is a cheap escape hatch for this.
        docker run -d --rm --name oracle --network host -e ORACLE_PWD=$ORACLE_PWD $IMAGE
        function cleanup() {
            docker rm -f oracle
        }
        trap cleanup EXIT
        testConnection() {
            docker exec oracle bash -c 'sqlplus -L '"$ORACLE_USERNAME"'/'"$ORACLE_PWD"'@//localhost:'"$ORACLE_PORT"'/ORCLPDB1 <<< "select * from dba_users;"; exit $?' >/dev/null
        }
        until testConnection
        do
          echo "Could not connect to Oracle, trying again..."
          sleep 1
        done
        # Actually run some tests
        # Note: Oracle tests all run sequentially because they all access the same Oracle instance,
        # and we sometimes observe transient connection issues when running tests in parallel.
        export ARTIFACTORY_AUTH=$(echo -n "$ARTIFACTORY_USERNAME:$ARTIFACTORY_PASSWORD" | base64 -w0)
        bazel test \
          --config=oracle \
          --test_strategy=exclusive \
          --test_tag_filters=+oracle \
          //...

        oracle_logs=$(Build.StagingDirectory)/oracle-logs
        mkdir $oracle_logs
        for path in $(docker exec oracle bash -c 'find /opt/oracle/diag/rdbms/ -type f'); do
          # $path starts with a slash
          mkdir -p $(dirname ${oracle_logs}${path})
          docker exec oracle bash -c "cat $path" > ${oracle_logs}${path}
        done
      env:
        DOCKER_LOGIN: $(DOCKER_LOGIN)
        DOCKER_PASSWORD: $(DOCKER_PASSWORD)
        ARTIFACTORY_USERNAME: $(ARTIFACTORY_USERNAME)
        ARTIFACTORY_PASSWORD: $(ARTIFACTORY_PASSWORD)
      displayName: 'Build'
      condition: and(succeeded(), eq(variables['System.PullRequest.IsFork'], 'False'))

    - task: PublishBuildArtifacts@1
      condition: failed()
      displayName: 'Publish the bazel test logs'
      inputs:
        pathtoPublish: 'bazel-testlogs/'
        artifactName: 'Test logs Oracle'

    - task: PublishBuildArtifacts@1
      condition: failed()
      displayName: 'Publish Oracle image logs'
      inputs:
        pathtoPublish: '$(Build.StagingDirectory)/oracle-logs'
        artifactName: 'Oracle image logs'

    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: platform_independence_test
  condition: and(succeeded(),
                 eq(dependencies.check_for_release.outputs['out.is_release'], 'false'))
  dependsOn:
    - Windows
    - Linux
    - macOS
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - checkout: self
    - bash: ci/dev-env-install.sh
      displayName: 'Build/Install the Developer Environment'
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-linux
        targetPath: $(Build.StagingDirectory)/platform-independence/linux/
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-windows
        targetPath: $(Build.StagingDirectory)/platform-independence/windows/
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-macos
        targetPath: $(Build.StagingDirectory)/platform-independence/macos/
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"

        DIR1=$(mktemp -d)
        DIR2=$(mktemp -d)
        DIR3=$(mktemp -d)
        trap "rm -rf $DIR1; rm -rf $DIR2; rm -rf $DIR3" EXIT

        unzip -d $DIR1 $(Build.StagingDirectory)/platform-independence/linux/platform-independence.dar
        unzip -d $DIR2 $(Build.StagingDirectory)/platform-independence/windows/platform-independence.dar
        unzip -d $DIR3 $(Build.StagingDirectory)/platform-independence/macos/platform-independence.dar

        # hie/hi files may differ.
        diff -r --strip-trailing-cr -x '*.hie' -x '*.hi' $DIR1 $DIR2
        diff -r --strip-trailing-cr -x '*.hie' -x '*.hi' $DIR1 $DIR3
      displayName: 'Compare platform-independence dars of different platforms.'

- job: compatibility_ts_libs
  dependsOn:
    - check_for_release
  condition: and(succeeded(),
                 not(eq(dependencies.check_for_release.outputs['out.is_release'], 'true')))
  timeoutInMinutes: 180
  pool:
    name: ubuntu_20_04
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - template: clean-up.yml
    - template: compatibility_ts_libs.yml
    - template: tell-slack-failed.yml
    - template: report-end.yml

- job: compatibility_linux
  dependsOn:
    - check_for_release
    - compatibility_ts_libs
    - build_canton
  timeoutInMinutes: 180
  pool:
    name: ubuntu_20_04
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - template: get-local-canton.yml
    - template: clean-up.yml
    - template: compatibility.yml
      parameters:
        test_flags: '--quick'
    - template: tell-slack-failed.yml
    - template: report-end.yml

# For main and PRs targeting main, we simply check against the most recent stable tag.
- job: compatibility_stable_protobuf
  pool:
    name: ubuntu_20_04
    demands: assignment -equals default
  steps:
    - checkout: self
      fetchTags: true
    - bash: ci/check-protobuf-stability.sh
    - template: tell-slack-failed.yml

- job: collect_build_data_failed
  condition: failed()
  dependsOn:
    - Linux
    - Linux_oracle
    - macOS
    - Windows
    - release
    - git_sha
    - compatibility_linux
    - compatibility_stable_protobuf
    - check_for_release
  pool:
    name: "ubuntu_20_04"
    demands: assignment -equals default

- job: collect_build_data
  condition: always()
  dependsOn:
    - collect_build_data_failed
  variables:
    failed_result: $[ dependencies.collect_build_data_failed.result ]
  pool:
    name: "ubuntu_20_04"
    demands: assignment -equals default
  steps:
    - bash: "exit 1"
      # Since 'collect_build_data_failed' only runs when 'failed()', if it was
      # successful that means at least one of its dependencies failed, so we set
      # the result of 'collect_build_data' to 'Failed' with 'exit 1'
      condition: eq(variables.failed_result, 'Succeeded')