name: Sync Upstream and Build Docker Image
run-name: Build BentoPDF (Simple Mode) based on Upstream

on:
  schedule:
    - cron: '0 4 * * *'
  workflow_dispatch:

jobs:
  check-and-build:
    runs-on: ubuntu-latest
    container:
      image: catthehacker/ubuntu:act-latest
    
    permissions:
      contents: read
      packages: write

    steps:
      - name: Install dependencies
        run: |
          apt-get update && apt-get install -y curl jq

      - name: Check Upstream Latest Commit
        id: check
        run: |
          UPSTREAM_SHA=$(curl -s https://api.github.com/repos/alam00000/bentopdf/commits/main | jq -r .sha | head -c 7)
          echo "Latest upstream SHA: $UPSTREAM_SHA"
          echo "sha=$UPSTREAM_SHA" >> $GITHUB_OUTPUT

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: git.icc.gg
          username: ${{ gitea.actor }}
          password: ${{ secrets.CR_PAT }}

      - name: Check if Image Already Exists
        id: exists
        run: |
          if docker manifest inspect git.icc.gg/${{ gitea.repository }}:${{ steps.check.outputs.sha }} > /dev/null 2>&1; then
            echo "Image for commit ${{ steps.check.outputs.sha }} already exists."
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "New update found (or image missing). Proceeding to build."
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

      - name: Checkout Upstream Code
        if: steps.exists.outputs.skip == 'false'
        uses: actions/checkout@v4
        with:
          repository: alam00000/bentopdf
          ref: main
          # --- CORREÇÃO IMPORTANTE ABAIXO ---
          # Força a action a buscar no GitHub.com em vez do seu servidor local
          github-server-url: 'https://github.com'

      - name: Inject SIMPLE_MODE into Dockerfile
        if: steps.exists.outputs.skip == 'false'
        run: |
          echo "" >> Dockerfile
          echo "ENV SIMPLE_MODE=true" >> Dockerfile
          echo "Custom ENV injected successfully."
          tail -n 5 Dockerfile

      - name: Set up Docker Buildx
        if: steps.exists.outputs.skip == 'false'
        uses: docker/setup-buildx-action@v3

      - name: Build and Push Docker Image
        if: steps.exists.outputs.skip == 'false'
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            git.icc.gg/${{ gitea.repository }}:latest
            git.icc.gg/${{ gitea.repository }}:${{ steps.check.outputs.sha }}