name: App Store

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Tag to build, e.g. v0.1.18. Defaults to the latest release."
        required: false
        type: string
      upload:
        description: "Upload to App Store Connect. Off means build and sign only."
        required: false
        default: true
        type: boolean

permissions:
  contents: read

jobs:
  build:
    runs-on: macos-26
    steps:
      - name: Resolve the tag
        id: tag
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
        run: |
          TAG="${{ inputs.tag }}"
          if [ -z "$TAG" ]; then
            TAG=$(gh release view --repo "$REPO" --json tagName --jq .tagName)
          fi
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "Building $TAG for the App Store"

      - uses: actions/checkout@v7
        with:
          ref: ${{ steps.tag.outputs.tag }}

      - uses: actions/setup-node@v6
        with:
          node-version: 26

      - uses: pnpm/action-setup@v6
        with:
          version: 10

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: aarch64-apple-darwin,x86_64-apple-darwin

      - uses: swatinem/rust-cache@v2
        with:
          workspaces: src-tauri -> target

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

      - name: Provision Google credentials
        env:
          GOOGLE_CREDENTIALS: ${{ secrets.GOOGLE_CREDENTIALS }}
        run: |
          if [ -n "$GOOGLE_CREDENTIALS" ]; then
            printf '%s' "$GOOGLE_CREDENTIALS" > google-credentials.json
          else
            echo "::error::GOOGLE_CREDENTIALS is not set; an App Store build with placeholder credentials would ship a broken backup feature."
            exit 1
          fi

      - name: Import the App Store certificates
        env:
          APP_CERT: ${{ secrets.MAS_APP_CERTIFICATE }}
          APP_CERT_PASSWORD: ${{ secrets.MAS_APP_CERTIFICATE_PASSWORD }}
          INSTALLER_CERT: ${{ secrets.MAS_INSTALLER_CERTIFICATE }}
          INSTALLER_CERT_PASSWORD: ${{ secrets.MAS_INSTALLER_CERTIFICATE_PASSWORD }}
          PROFILE: ${{ secrets.MAS_PROVISION_PROFILE }}
        run: |
          keychain="$RUNNER_TEMP/appstore.keychain-db"
          password=$(uuidgen)
          security create-keychain -p "$password" "$keychain"
          security set-keychain-settings -lut 3600 "$keychain"
          security unlock-keychain -p "$password" "$keychain"

          import_p12() {
            printf '%s' "$1" | base64 --decode > "$RUNNER_TEMP/cert.p12"
            security import "$RUNNER_TEMP/cert.p12" -k "$keychain" -P "$2" \
              -T /usr/bin/codesign -T /usr/bin/productbuild
            rm -f "$RUNNER_TEMP/cert.p12"
          }
          import_p12 "$APP_CERT" "$APP_CERT_PASSWORD"
          import_p12 "$INSTALLER_CERT" "$INSTALLER_CERT_PASSWORD"

          # Without this, codesign on a headless runner blocks on a keychain prompt nobody can
          # answer and the job hangs until it times out.
          security set-key-partition-list -S apple-tool:,apple: -k "$password" "$keychain" > /dev/null
          security list-keychains -d user -s "$keychain" login.keychain-db

          printf '%s' "$PROFILE" | base64 --decode > "$RUNNER_TEMP/margin.provisionprofile"
          security find-identity -v "$keychain"

      - name: Build the sandboxed bundle
        run: |
          # No APPLE_SIGNING_IDENTITY here on purpose: mas-package.sh signs, because the
          # provisioning profile has to be inside the bundle before codesign runs.
          pnpm tauri build --target universal-apple-darwin --config src-tauri/tauri.appstore.conf.json --bundles app

      - name: Sign, package and upload
        env:
          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
          MAS_APP_IDENTITY: ${{ secrets.MAS_APP_IDENTITY }}
          MAS_INSTALLER_IDENTITY: ${{ secrets.MAS_INSTALLER_IDENTITY }}
          MAS_PROVISION_PROFILE: ${{ runner.temp }}/margin.provisionprofile
          MAS_BUILD_NUMBER: ${{ github.run_number }}
          APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
          APPLE_API_ISSUER: ${{ secrets.APPLE_API_ISSUER }}
          APPLE_API_KEY_P8: ${{ secrets.APPLE_API_KEY_P8 }}
          MAS_UPLOAD: ${{ inputs.upload && '1' || '' }}
        run: |
          mkdir -p ~/private_keys
          printf '%s' "$APPLE_API_KEY_P8" | base64 --decode > ~/private_keys/AuthKey_$APPLE_API_KEY_ID.p8
          chmod 600 ~/private_keys/AuthKey_$APPLE_API_KEY_ID.p8
          ./scripts/mas-package.sh

      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: margin-appstore-pkg
          path: target-mas/*.pkg
          if-no-files-found: warn