stages:
  - build
  - publish

# Only create pipelines automatically when a Git tag is pushed.
# Otherwise the pipeline must be started manually (pipeline "Run" / dispatch equivalent).
workflow:
  rules:
    - if: '$CI_COMMIT_TAG'
      when: always
    - if: '$CI_PIPELINE_SOURCE == "web"'
      when: always
    - when: never

variables:
  DOTNET_CLI_TELEMETRY_OPTOUT: "1"
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: "1"
  BUILD_CONFIG: "Release"

# Build job for Windows runner (shell executor). Remove 'image' so the runner uses the host environment.
build_windows:
  stage: build
  tags:
    - shared-windows
  script:
    - dotnet --info
    - dotnet restore
    - dotnet build "imagecatalog\ImageCatalog 2.csproj" -c $BUILD_CONFIG -v minimal
  artifacts:
    paths:
      - "**/bin/$BUILD_CONFIG/net10.0-windows/**"
    expire_in: 1 hour

# Publish and create GitLab Release when building a tag. This job expects a Windows runner with PowerShell and curl available.
publish_release:
  stage: publish
  tags:
    - shared-windows
  needs:
    - build_windows
  script:
    # Publish the app
    - dotnet publish "imagecatalog\ImageCatalog 2.csproj" -c $BUILD_CONFIG -r win-x64 --self-contained false -o publish
    - echo "Published to $(pwd)\\publish"
    # Find first file in publish folder
    - $file = Get-ChildItem -Path publish -File | Select-Object -First 1; Write-Host "Uploading $($file.FullName)"
    # Upload to GitLab project uploads API to get a public URL for the artifact
    - $uploadUrl = "$env:CI_API_V4_URL/projects/$env:CI_PROJECT_ID/uploads"
    - $formData = "file=@$($file.FullName)"
    - $uploadResp = curl --silent --show-error --header "JOB-TOKEN:$env:CI_JOB_TOKEN" --form $formData $uploadUrl
    - $uploadJson = $uploadResp | ConvertFrom-Json
    - $assetUrl = "$env:CI_SERVER_URL$($uploadJson.url)"
    - 'Write-Host "Uploaded asset url: $assetUrl"'
    # Create the release using uploads URL
    - $body = @{ name = $env:CI_COMMIT_TAG; tag_name = $env:CI_COMMIT_TAG; description = "Automated release from CI"; assets = @{ links = @(@{ name = "$($file.Name)"; url = $assetUrl }) } } | ConvertTo-Json -Depth 10
    - Invoke-RestMethod -Method Post -Uri "$env:CI_API_V4_URL/projects/$env:CI_PROJECT_ID/releases" -Headers @{ "JOB-TOKEN" = $env:CI_JOB_TOKEN } -Body $body -ContentType "application/json"
  artifacts:
    paths:
      - publish/*
    expire_in: 1 day
  only:
    - tags

# Notes for runner setup: Ensure a GitLab Windows runner with tag 'windows' is registered and has .NET 10 SDK installed.
# Use the shell executor on the Windows machine so the job runs in the host PowerShell environment