name: Update Flathub PR

on:
  workflow_run:
    workflows: ["Build desktop"]
    types:
      - completed

jobs:
  flathub-create-pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the flathub/us.materialio.Materialious repository
        uses: actions/checkout@v4
        with:
          repository: flathub/us.materialio.Materialious
          token: ${{ secrets.FLATHUB_TOKEN }}

      - name: Retrieve latest release version and assets
        id: get_release
        run: |
          RELEASE_DATA=$(curl --silent "https://api.github.com/repos/Materialious/Materialious/releases/latest")
          VERSION=$(echo $RELEASE_DATA | jq -r .tag_name)
          X86_URL=$(echo $RELEASE_DATA | jq -r '.assets[] | select(.name | contains("linux-x64.zip")) | .browser_download_url')
          AARCH64_URL=$(echo $RELEASE_DATA | jq -r '.assets[] | select(.name | contains("linux-arm64.zip")) | .browser_download_url')
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "x86_url=$X86_URL" >> "$GITHUB_OUTPUT"
          echo "aarch64_url=$AARCH64_URL" >> "$GITHUB_OUTPUT"

      - name: Generate SHA256 checksum for x86_64 release
        id: sha256_x86
        run: |
          CHECKSUM=$(curl -L ${{ steps.get_release.outputs.x86_url }} | sha256sum | awk '{ print $1 }')
          echo "x86_64_sha256=$CHECKSUM" >> "$GITHUB_OUTPUT"

      - name: Generate SHA256 checksum for aarch64 release
        id: sha256_arm
        run: |
          CHECKSUM=$(curl -L ${{ steps.get_release.outputs.aarch64_url }} | sha256sum | awk '{ print $1 }')
          echo "aarch64_sha256=$CHECKSUM" >> "$GITHUB_OUTPUT"

      - name: Generate SHA256 checksum for materialious.metainfo.xml
        id: sha256_metainfo
        run: |
          METAINFO_URL="https://raw.githubusercontent.com/Materialious/Materialious/main/materialious/electron/materialious.metainfo.xml"
          CHECKSUM=$(curl -L $METAINFO_URL | sha256sum | awk '{ print $1 }')
          echo "metainfo_sha256=$CHECKSUM" >> "$GITHUB_OUTPUT"

      - name: Update manifest file with new urls and checksums
        run: |
          MANIFEST_FILE="us.materialio.Materialious.yml"
          yq eval -i ".modules[0].sources[0].url = \"${{ steps.get_release.outputs.x86_url }}\"" $MANIFEST_FILE
          yq eval -i ".modules[0].sources[0].sha256 = \"${{ steps.sha256_x86.outputs.x86_64_sha256 }}\"" $MANIFEST_FILE
          yq eval -i ".modules[0].sources[1].url = \"${{ steps.get_release.outputs.aarch64_url }}\"" $MANIFEST_FILE
          yq eval -i ".modules[0].sources[1].sha256 = \"${{ steps.sha256_arm.outputs.aarch64_sha256 }}\"" $MANIFEST_FILE
          yq eval -i ".modules[0].sources[5].sha256 = \"${{ steps.sha256_metainfo.outputs.metainfo_sha256 }}\"" $MANIFEST_FILE

      - name: Set Git user identity
        run: |
            git config --global user.name "WardPearce"
            git config --global user.email "wardpearce@pm.me"

      - name: Create Release Branch
        run: |
          git checkout -b release-v${{ steps.get_release.outputs.version }}
          git push --set-upstream origin release-v${{ steps.get_release.outputs.version }}

      - name: Commit changes
        run: |
          git add us.materialio.Materialious.yml
          git commit -m "Update manifest for v${{ steps.get_release.outputs.version }} release"
          git push

      - name: Create Pull Request
        run: |
          echo ${{ secrets.FLATHUB_TOKEN }} >> auth.txt
          gh auth login --with-token < auth.txt
          rm auth.txt
          gh pr create --title "Release v${{ steps.get_release.outputs.version }}" --body "This is an automated PR for the v${{ steps.get_release.outputs.version }} release. This PR will be updated and merged once testing is complete." --repo flathub/us.materialio.Materialious