trigger: none
pr:
  branches:
    include:
      - develop
      - release/rocm-rel-7.1
      - release/rocm-rel-7.2
  drafts: false

variables:
  - group: internal
  - name: REPOSITORY_NAME
    value: '$(Build.Repository.Name)'
  - name: HEAD_SHA
    value: '$(system.pullRequest.sourceCommitId)'
  - name: PR_NUM
    value: '$(system.pullRequest.pullRequestNumber)'
  - name: PR_URL
    value: '$(system.pullRequest.sourceRepositoryUri)/pull/$(PR_NUM)'
  - name: BASE_REF
    value: '$(system.pullRequest.TargetBranch)'
  - name: EVENT_TYPE
    value: 'pull_request'
  - name: GH_PAT
    value: '$(svc_acc_org_secret)'

jobs:
- job: Determine_Changes
  displayName: 'Sparse Checkout & Check Changed Files'
  pool: rocm-ci-caller
  steps:
    - script: |
        echo "## Detecting file changes in PR #$(PR_NUM)"

        git init repo_name
        cd repo_name
        git config core.sparseCheckout true

        echo "projects/" > .git/info/sparse-checkout
        echo "shared/" >> .git/info/sparse-checkout

        git remote add origin https://github.com/$(REPOSITORY_NAME).git
        git fetch --depth=250 origin $(BASE_REF)

        git fetch --depth=250 origin $(HEAD_SHA)

        git checkout FETCH_HEAD

        git diff --name-only origin/$(BASE_REF)...HEAD > ../changed_files.txt

        echo "Changed files:"
        cat ../changed_files.txt

        MATCH_FOUND=false
        WINDOWS_SKIP=true
        while read file; do
          if [[ "$file" == projects/* ]]; then
            MATCH_FOUND=true
          fi
          if [[ "$file" == projects/clr/* || "$file" == projects/hip/* || "$file" == projects/hip-tests/* ]]; then
            WINDOWS_SKIP=false
          fi

          # Exclude paths:
          #     docs/**
          #     *.md
          #     *.rtf
          #     *.rst
          #
          #     projects/*/docs/**
          #     **/.markdownlint-ci2.yaml
          #     **/.readthedocs.yaml
          #     **/.spellcheck.local.yaml
          #     **/.wordlist.txt
          if [[ "${file}" == docs/* || \
                "${file}" == *.md || \
                "${file}" == *.rtf || \
                "${file}" == *.rst
             ]] || \
             grep --quiet --extended-regexp '^projects/[^/.]+/docs/.*$' <<< "${file}" || \
             grep --quiet --extended-regexp '^([^/.]+/)*.markdownlint-ci2.yaml$' <<< "${file}" || \
             grep --quiet --extended-regexp '^([^/.]+/)*.readthedocs.yaml$' <<< "${file}" || \
             grep --quiet --extended-regexp '^([^/.]+/)*.spellcheck.local.yaml$' <<< "${file}" || \
             grep --quiet --extended-regexp '^([^/.]+/)*.wordlist.txt$' <<< "${file}" \
            ; then
            WINDOWS_SKIP=true
            MATCH_FOUND=false
          fi
          if [[ "$MATCH_FOUND" == true && "$WINDOWS_SKIP" == false ]]; then
            break
          fi
        done < ../changed_files.txt

        echo "Match found: $MATCH_FOUND"
        echo "##vso[task.setvariable variable=match_found;isOutput=true]$MATCH_FOUND"
        echo "##vso[task.setvariable variable=windows_skip;isOutput=true]$WINDOWS_SKIP"
      name: detectChanges
      displayName: Detect path changes

- job: Trigger_Pipeline
  displayName: 'Trigger Pipeline or Skip'
  dependsOn: Determine_Changes
  condition: succeeded()
  pool: rocm-ci-caller
  variables:
    match_found: $[ dependencies.Determine_Changes.outputs['detectChanges.match_found'] ]
    windows_skip: $[ dependencies.Determine_Changes.outputs['detectChanges.windows_skip'] ]
  steps:
    - checkout: none

    - script: |
        echo "DEBUG: match_found = '$(match_found)'"
      displayName: 'Debug match_found variable'

    - script: |
        echo "DEBUG: windows_skip = '$(windows_skip)'"
      displayName: 'Debug windows_skip variable'

    - script: |
        echo "Changes outside monitored paths (clr, hip, hip-tests). Skipping WindowsCI - Internal."
        echo "Sending success status for WindowsCI - Internal..."
        export GH_TOKEN=$(GH_PAT)
        gh api repos/$(REPOSITORY_NAME)/statuses/$(HEAD_SHA) \
          -f state=success \
          -f context="WindowsCI - Internal" \
          -f description="Windows PSDB skipped"
      displayName: 'Skip WindowsCI - Internal'
      condition: eq(variables.windows_skip, 'true')

    - script: |
        rm -rf $(repo_name)
        git clone $(gh_repo)
      displayName: Checkout Code
      condition: eq(variables.match_found, 'true')

    - script: |
        set -e
        echo "Calling jenkins_api.py for PR #$(PR_NUM)"
        cd $(repo_name)
        docker run \
          -v "$PWD:/src" \
          -w /src \
          -e GH_TOKEN="$(svc_acc_org_secret)" \
          -e svc_acc_org_secret="$(svc_acc_org_secret)" \
          $(base_image) \
          bash -c "echo 'Fetching PR title from GitHub API...' && \
          echo 'repos/$(REPOSITORY_NAME)/pulls/$(PR_NUM)' && \
          export TITLE=\$(gh api repos/$(REPOSITORY_NAME)/pulls/$(PR_NUM) | jq -r .title) && \
          python3 jenkins_api.py \
            -ghr '$(REPOSITORY_NAME)' \
            -ghsha '$(HEAD_SHA)' \
            -ghprn '$(PR_NUM)' \
            -ghpru '$(PR_URL)' \
            -ghprt \"\$TITLE\" \
            -ghpat '$(GH_PAT)' \
            -br   '$(BASE_REF)' \
            -et   '$(EVENT_TYPE)'" > /dev/null 2>&1
      displayName: Invoke jenkins_api.py in Docker
      env:
        svc_acc_org_secret: $(svc_acc_org_secret)
      condition: eq(variables.match_found, 'true')


    - script: |
        echo "Changes outside monitored paths. Skipping Jenkins trigger."
        echo "Sending success status for PSDB..."
        export GH_TOKEN=$(GH_PAT)
        gh api repos/$(REPOSITORY_NAME)/statuses/$(HEAD_SHA) \
          -f state=success \
          -f context="PSDB" \
          -f description="PSDB skipped"
        gh api repos/$(REPOSITORY_NAME)/statuses/$(HEAD_SHA) \
          -f state=success \
          -f context="psdb-test" \
          -f description="psdb-test skipped"
      displayName: Send Skipped Status
      condition: ne(variables.match_found, 'true')