name: Build Plugin Component

on:
  workflow_call:
    inputs:
      RELEASE_CREATED:
        type: string
        required: true
        description: "Whether a release was created"
      RELEASE_TAG:
        type: string
        required: false
        description: "Name of the tag when a release is created"
      TAG:
        type: string
        required: false
        description: "Tag for the build (e.g. PR number or version)"
      BUCKET_PATH:
        type: string
        required: true
        description: "Path in the bucket where artifacts should be stored"
      BASE_URL:
        type: string
        required: true
        description: "Base URL for the plugin builds"
      BUILD_NUMBER:
        type: string
        required: true
        description: "Build number for the plugin builds"
      ref:
        type: string
        required: false
        description: "Git ref (commit SHA, branch, or tag) to checkout"
      TRIGGER_PRODUCTION_RELEASE:
        type: boolean
        required: false
        default: false
        description: "Whether to automatically trigger the release-production workflow (default: false)"
    secrets:
      CF_ACCESS_KEY_ID:
        required: true
      CF_SECRET_ACCESS_KEY:
        required: true
      CF_BUCKET_PREVIEW:
        required: true
      CF_ENDPOINT:
        required: true
      UNRAID_BOT_GITHUB_ADMIN_TOKEN:
        required: false
jobs:
  build-plugin:
    name: Build and Deploy Plugin
    defaults:
      run:
        working-directory: plugin
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v5
        with:
          ref: ${{ inputs.ref }}
          fetch-depth: 0

      - uses: pnpm/action-setup@v4
        name: Install pnpm
        with:
          run_install: false

      - name: Install Node
        uses: actions/setup-node@v5
        with:
          node-version-file: ".nvmrc"
          cache: 'pnpm'

      - name: Get API Version
        id: vars
        run: |
          GIT_SHA=$(git rev-parse --short HEAD)
          IS_TAGGED=$(git describe --tags --abbrev=0 --exact-match || echo '')
          PACKAGE_LOCK_VERSION=$(jq -r '.version' package.json)
          
          # For release builds, trust the release tag version to avoid stale checkouts
          if [ "${{ inputs.RELEASE_CREATED }}" = "true" ] && [ -n "${{ inputs.RELEASE_TAG }}" ]; then
            TAG_VERSION="${{ inputs.RELEASE_TAG }}"
            TAG_VERSION="${TAG_VERSION#v}" # trim leading v if present

            if [ "$TAG_VERSION" != "$PACKAGE_LOCK_VERSION" ]; then
              echo "::warning::Release tag version ($TAG_VERSION) does not match package.json version ($PACKAGE_LOCK_VERSION). Using tag version for TXZ naming."
            fi

            API_VERSION="$TAG_VERSION"
          else
            API_VERSION=$([[ -n "$IS_TAGGED" ]] && echo "$PACKAGE_LOCK_VERSION" || echo "${PACKAGE_LOCK_VERSION}+${GIT_SHA}")
          fi

          echo "API_VERSION=${API_VERSION}" >> $GITHUB_OUTPUT

      - name: Install dependencies
        run: |
          cd ${{ github.workspace }}
          pnpm install --frozen-lockfile --filter @unraid/connect-plugin

      - name: Download Unraid UI Components
        uses: actions/download-artifact@v5
        with:
          name: unraid-wc-ui
          path: ${{ github.workspace }}/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/unraid-components/uui
          merge-multiple: true
      - name: Download Unraid Web Components
        uses: actions/download-artifact@v5
        with:
          pattern: unraid-wc-rich
          path: ${{ github.workspace }}/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/unraid-components/standalone
          merge-multiple: true
      - name: Download Unraid API
        uses: actions/download-artifact@v5
        with:
          name: unraid-api
          path: ${{ github.workspace }}/plugin/api/
      - name: Extract Unraid API
        run: |
          mkdir -p ${{ github.workspace }}/plugin/source/dynamix.unraid.net/usr/local/unraid-api
          tar -xzf ${{ github.workspace }}/plugin/api/unraid-api.tgz -C ${{ github.workspace }}/plugin/source/dynamix.unraid.net/usr/local/unraid-api
      - name: Build Plugin and TXZ Based on Event and Tag
        id: build-plugin
        run: |
          cd ${{ github.workspace }}/plugin
          pnpm run build:txz --tag="${{ inputs.TAG }}" --base-url="${{ inputs.BASE_URL }}" --api-version="${{ steps.vars.outputs.API_VERSION }}" --build-number="${{ inputs.BUILD_NUMBER }}"
          pnpm run build:plugin --tag="${{ inputs.TAG }}" --base-url="${{ inputs.BASE_URL }}" --api-version="${{ steps.vars.outputs.API_VERSION }}" --build-number="${{ inputs.BUILD_NUMBER }}"

      - name: Ensure Plugin Files Exist
        run: |
          ls -al ./deploy
          if [ ! -f ./deploy/*.plg ]; then
            echo "Error: .plg file not found in plugin/deploy/"
            exit 1
          fi

          if [ ! -f ./deploy/*.txz ]; then
            echo "Error: .txz file not found in plugin/deploy/"
            exit 1
          fi

      - name: Upload to GHA
        uses: actions/upload-artifact@v4
        with:
          name: unraid-plugin-${{ github.run_id }}-${{ inputs.RELEASE_TAG }}
          path: plugin/deploy/

      - name: Upload Release Assets
        if: inputs.RELEASE_CREATED == 'true'
        env:
          GITHUB_TOKEN: ${{ github.token }}
          RELEASE_TAG: ${{ inputs.RELEASE_TAG }}
        run: |
          # For each file in release directory
          for file in deploy/*; do
            echo "Uploading $file to release..."
            gh release upload "${RELEASE_TAG}" "$file" --clobber
          done  

      - name: Workflow Dispatch and wait
        if: inputs.RELEASE_CREATED == 'true' && inputs.TRIGGER_PRODUCTION_RELEASE == true
        uses: the-actions-org/workflow-dispatch@v4.0.0
        with:
          workflow: release-production.yml
          inputs: '{ "version": "v${{ steps.vars.outputs.API_VERSION }}" }'
          token: ${{ secrets.UNRAID_BOT_GITHUB_ADMIN_TOKEN }}

      - name: Upload to Cloudflare
        if: inputs.RELEASE_CREATED == 'false'
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.CF_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: auto
        run: |
          # Sync the deploy directory to the Cloudflare bucket with explicit content encoding and public-read ACL
          aws s3 sync deploy/ s3://${{ secrets.CF_BUCKET_PREVIEW }}/${{ inputs.BUCKET_PATH }} \
            --endpoint-url ${{ secrets.CF_ENDPOINT }} \
            --checksum-algorithm CRC32 \
            --no-guess-mime-type \
            --content-encoding none \
            --acl public-read

      - name: Comment URL
        if: github.event_name == 'pull_request'
        uses: thollander/actions-comment-pull-request@v3
        with:
          comment-tag: prlink
          mode: recreate
          message: |
            This plugin has been deployed to Cloudflare R2 and is available for testing.
            Download it at this URL:
            ```
            ${{ inputs.BASE_URL }}/tag/${{ inputs.TAG }}/dynamix.unraid.net.plg
            ```

      - name: Clean up old preview builds
        if: inputs.RELEASE_CREATED == 'false' && github.event_name == 'push'
        continue-on-error: true
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.CF_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: auto
        run: |
          echo "🧹 Cleaning up old preview builds (keeping last 7 days)..."
          
          # Calculate cutoff date (7 days ago)
          CUTOFF_DATE=$(date -d "7 days ago" +"%Y.%m.%d")
          echo "Deleting builds older than: ${CUTOFF_DATE}"
          
          # List and delete old timestamped .txz files
          OLD_FILES=$(aws s3 ls "s3://${{ secrets.CF_BUCKET_PREVIEW }}/unraid-api/" \
            --endpoint-url ${{ secrets.CF_ENDPOINT }} --recursive | \
            grep -E "dynamix\.unraid\.net-[0-9]{4}\.[0-9]{2}\.[0-9]{2}\.[0-9]{4}\.txz" | \
            awk '{print $4}' || true)
          
          DELETED_COUNT=0
          if [ -n "$OLD_FILES" ]; then
            while IFS= read -r file; do
              if [[ $file =~ ([0-9]{4}\.[0-9]{2}\.[0-9]{2})\.[0-9]{4}\.txz ]]; then
                FILE_DATE="${BASH_REMATCH[1]}"
                if [[ "$FILE_DATE" < "$CUTOFF_DATE" ]]; then
                  echo "Deleting old build: $(basename "$file")"
                  aws s3 rm "s3://${{ secrets.CF_BUCKET_PREVIEW }}/${file}" \
                    --endpoint-url ${{ secrets.CF_ENDPOINT }} || true
                  ((DELETED_COUNT++))
                fi
              fi
            done <<< "$OLD_FILES"
          fi
          
          echo "✅ Deleted ${DELETED_COUNT} old builds"