name: Release IPA

on:
  push:
    tags:
      - "v*"

jobs:
  build:
    name: Build & Publish IPA
    runs-on: [self-hosted, macos]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install xTool
        run: |
          if ! command -v xtool &> /dev/null; then
            curl -fsSL https://xtool.sh/install.sh | bash
          fi

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT

      - name: Build IPA
        env:
          XTOOL_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
          XTOOL_APPLE_ID: ${{ secrets.APPLE_ID }}
          XTOOL_APP_PASSWORD: ${{ secrets.APPLE_APP_PASSWORD }}
        run: |
          xtool archive \
            --scheme SilverApple \
            --output SilverApple.ipa

      - name: Compute SHA-256
        id: sha
        run: echo "SHA256=$(shasum -a 256 SilverApple.ipa | awk '{print $1}')" >> $GITHUB_OUTPUT

      - name: Get IPA size (bytes)
        id: size
        run: echo "SIZE=$(wc -c < SilverApple.ipa | tr -d ' ')" >> $GITHUB_OUTPUT

      - name: Update altstore-source.json
        run: |
          DOWNLOAD_URL="https://git.silverlabs.uk/${{ github.repository }}/releases/download/${{ github.ref_name }}/SilverApple.ipa"
          DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
          VERSION="${{ steps.version.outputs.VERSION }}"
          SHA256="${{ steps.sha.outputs.SHA256 }}"
          SIZE="${{ steps.size.outputs.SIZE }}"

          # Update top-level downloadURL (required by SideStore) and prepend new version entry
          jq --arg version "$VERSION" \
             --arg date "$DATE" \
             --arg url "$DOWNLOAD_URL" \
             --arg sha "$SHA256" \
             --argjson size "$SIZE" \
             '.apps[0].downloadURL = $url |
              .apps[0].versions = [{"version": $version, "buildVersion": $version, "date": $date,
                "localizedDescription": "See release notes.", "downloadURL": $url,
                "sha256": $sha, "size": $size}] + .apps[0].versions' \
             altstore-source.json > altstore-source.tmp.json
          mv altstore-source.tmp.json altstore-source.json

      - name: Commit updated AltStore source
        run: |
          git config user.name "Gitea Actions"
          git config user.email "actions@silverlabs.uk"
          git add altstore-source.json
          git commit -m "chore(altstore): update source for ${{ github.ref_name }}" || echo "No changes to commit"
          git push origin HEAD:main

      - name: Create Gitea release and upload IPA
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          TAG="${{ github.ref_name }}"
          REPO="${{ github.repository }}"
          API="https://git.silverlabs.uk/api/v1"

          # Create release
          RELEASE_ID=$(curl -s -X POST "$API/repos/$REPO/releases" \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"$TAG\",\"name\":\"SilverApple $TAG\",\"body\":\"AltStore release $TAG\",\"draft\":false,\"prerelease\":false}" \
            | jq -r '.id')

          # Upload IPA asset
          curl -s -X POST "$API/repos/$REPO/releases/$RELEASE_ID/assets" \
            -H "Authorization: token $GITEA_TOKEN" \
            -F "attachment=@SilverApple.ipa;type=application/octet-stream"