name: Build Flatpak

on:
  push:
    branches: [ main ]
    tags: [ '*' ]
  pull_request:
    branches: [ main ]

jobs:
  flatpak:
    name: Build Flatpak
    # Use a VM runner if possible. If using a docker runner, ensure it supports namespaces.
    runs-on: ubuntu-latest

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

      - name: Install Flatpak Tools
        run: |
          sudo apt-get update
          sudo apt-get install -y flatpak flatpak-builder
          # Initialize the user installation (safer for CI than system-wide)
          flatpak --user remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

      - name: Cache Flatpak Dependencies
        uses: actions/cache@v4
        with:
          path: ~/.local/share/flatpak
          key: flatpak-${{ runner.os }}-${{ hashFiles('ink.unbl.Notify.yml') }}

      - name: Install Runtimes
        run: |
          # Extract runtime from your manifest to install it
          # This assumes your manifest defines org.freedesktop.Platform/x86_64/23.08
          # You may need to hardcode this or parse your YAML
          flatpak --user install -y flathub org.freedesktop.Platform//23.08 org.freedesktop.Sdk//23.08

      - name: Build Flatpak
        run: |
          # --force-clean: Ensures a fresh build
          # --install-deps-from=flathub: Automatically pulls needed libs
          # --repo=repo: Creates a local repo directory for export
          flatpak-builder --force-clean --user --install-deps-from=flathub --repo=repo build-dir ink.unbl.Notify.yml

      - name: Build Bundle
        run: |
          # Create a single .flatpak file for distribution
          flatpak build-bundle repo my-app.flatpak ink.unbl.Notify

      - name: Validate AppStream
        run: |
          # Optional: Check metadata validity
          flatpak run org.freedesktop.appstream-cli validate --nonet my-app.flatpak || true

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: flatpak-bundle
          path: my-app.flatpak