name: Release Web

on:
  release:
    types: [released, prereleased]
  workflow_dispatch:
    inputs:
      ref:
        description: "Git ref (branch, tag, or SHA) to build"
        required: false
        default: ""
      tag_name:
        description: "Tag to use for artifacts/images (defaults to <sha>)"
        required: false
        default: ""
      attach_to_release:
        description: "Upload build.tar to an existing GitHub Release (requires tag_name)"
        required: false
        type: boolean
        default: false

permissions:
  contents: write
  packages: write

env:
  REGISTRY_IMAGE: ghcr.io/${{ github.repository }}

jobs:
  release-web:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          # For manual runs, allow building a chosen ref (branch/tag/SHA)
          ref: ${{ inputs.ref != '' && inputs.ref || github.ref }}

      - name: Determine tag & latest flag
        id: meta
        shell: bash
        run: |
          # Determine TAG
          if [ "${{ github.event_name }}" = "release" ]; then
            TAG="${{ github.event.release.tag_name }}"
            # Push "latest" only for full releases (not prereleases)
            if [ "${{ github.event.release.prerelease }}" = "true" ]; then
              PUSH_LATEST="false"
            else
              PUSH_LATEST="true"
            fi
          elif [ -n "${{ inputs.tag_name }}" ]; then
            TAG="${{ inputs.tag_name }}"
            PUSH_LATEST="false"
          else
            SHA="$(git rev-parse --short=12 HEAD)"
            TAG="adhoc-${SHA}"
            PUSH_LATEST="false"
          fi

          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "push_latest=$PUSH_LATEST" >> "$GITHUB_OUTPUT"
          echo "Resolved tag: $TAG (push_latest=$PUSH_LATEST)"

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: latest

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm
          cache-dependency-path: '**/pnpm-lock.yaml'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build web package
        working-directory: packages/web
        run: pnpm run build

      - name: Build web package
        working-directory: packages/web
        run: pnpm run build

      - name: Create Web App Release Archive
        working-directory: packages/web
        run: pnpm run package

      - name: Upload Web App Archive (artifact)
        uses: actions/upload-artifact@v4
        with:
          name: web-build-${{ steps.meta.outputs.tag }}
          if-no-files-found: error
          path: packages/web/dist/build.tar

      - name: Attach Web Archive to GitHub Release
        if: ${{ github.event_name == 'release' || inputs.attach_to_release == true }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash
        run: |
          if [ "${{ github.event_name }}" = "release" ]; then
            TAG="${{ steps.meta.outputs.tag }}"
          else
            if [ -z "${{ inputs.tag_name }}" ]; then
              echo "attach_to_release requested but no tag_name provided." >&2
              exit 1
            fi
            TAG="${{ inputs.tag_name }}"
          fi
          gh release upload "$TAG" packages/web/dist/build.tar --clobber

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Compute image tags
        id: tags
        shell: bash
        run: |
          if [ "${{ steps.meta.outputs.push_latest }}" = "true" ]; then
            echo "list=latest, ${{ steps.meta.outputs.tag }}" >> "$GITHUB_OUTPUT"
          else
            echo "list=${{ steps.meta.outputs.tag }}" >> "$GITHUB_OUTPUT"
          fi
            TAGS="latest, ${{ steps.meta.outputs.tag }}"
          else
            TAGS="${{ steps.meta.outputs.tag }}"
          fi
          echo "list=$TAGS" >> "$GITHUB_OUTPUT"
          echo "Using image tags: $TAGS"

      - name: Build Container Image
        id: build-container
        uses: redhat-actions/buildah-build@v2
        with:
          containerfiles: |
            ./packages/web/infra/Containerfile
          image: ${{ env.REGISTRY_IMAGE }}
          tags: ${{ steps.tags.outputs.list }}
          oci: true
          platforms: linux/amd64, linux/arm64

      - name: Push Container to GHCR
        id: push-to-registry
        uses: redhat-actions/push-to-registry@v2
        with:
          image: ${{ steps.build-container.outputs.image }}
          tags: ${{ steps.build-container.outputs.tags }}
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Output Image URL
        run: echo "🖼️ Image pushed to ${{ steps.push-to-registry.outputs.registry-paths }}"