---
name: "Update OpenWrt base"

on:
  workflow_dispatch:
    inputs:
      branch:
        description: "Branch to create update for"
        required: true
        default: "main"

jobs:
  update-openwrt:
    runs-on: ubuntu-22.04
    env:
      COMMIT_NAME: Gluon CI Bot
      COMMIT_EMAIL: bot@freifunk-gluon.github.io
    steps:
      - name: Clone Gluon
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.branch }}
      
      - name: Configure Git User and E-Mail
        run: git config --global user.name "${{ env.COMMIT_NAME }}" && git config --global user.email "${{ env.COMMIT_EMAIL }}"
      
      - name: Get update branch name
        id: branch-name
        run: echo "branch-name=update-openwrt-${{ github.event.inputs.branch }}-$(date +%s)" >> $GITHUB_OUTPUT

      - name: Link example Site
        run: ln -s docs/site-example site
      
      - name: Invoke update-modules
        run: make update-modules
      
      - name: Refresh patches
        run: make refresh-patches
      
      - name: Check if unstaged commits exist
        run: git diff --exit-code || echo "::warning::Patches need a manual refresh"
      
      - name: Checkout individual branch name
        run: git checkout -b ${{ steps.branch-name.outputs.branch-name }}
      
      - name: Push branch
        run: git push origin HEAD

      - name: Emit PR creation message
        run:
          echo "::notice::Create pull-request at https://github.com/${{ github.repository }}/compare/${{ github.event.inputs.branch }}...${{ steps.branch-name.outputs.branch-name }}?quick_pull=1"
