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: write # Precisa de write para commitar o manifest.json
      packages: write

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

      # 1. Baixa SEU repositório para ter acesso ao manifest.json e poder commitar depois
      - name: Checkout My Repo (SimpleBentoPDF)
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 

      # 2. Verifica o SHA mais recente no GitHub
      - name: Check Upstream Latest Commit
        id: upstream
        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

      # 3. Compara com o manifest.json local
      - name: Compare with Local Manifest
        id: compare
        run: |
          FILE="manifest.json"
          
          # Se o arquivo não existir, cria um vazio
          if [ ! -f "$FILE" ]; then
            echo "{}" > $FILE
          fi
          
          LOCAL_SHA=$(jq -r '.upstream_sha // empty' $FILE)
          UPSTREAM_SHA="${{ steps.upstream.outputs.sha }}"
          
          echo "Local SHA: $LOCAL_SHA"
          echo "Remote SHA: $UPSTREAM_SHA"
          
          if [ "$LOCAL_SHA" == "$UPSTREAM_SHA" ]; then
            echo "Versions match. No build required."
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "Versions differ. Build required."
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

      # 4. Se for diferente, baixa o código original em uma PASTA SEPARADA
      - name: Clone Upstream Code (Into Subfolder)
        if: steps.compare.outputs.skip == 'false'
        run: |
          rm -rf upstream_src
          git clone --depth 1 --branch main https://github.com/alam00000/bentopdf.git upstream_src

      # 5. Login no Registry
      - name: Login to Gitea Container Registry
        if: steps.compare.outputs.skip == 'false'
        uses: docker/login-action@v3
        with:
          registry: git.icc.gg
          username: ${{ gitea.actor }}
          password: ${{ secrets.CR_PAT }}

      # 6. Configura Docker Buildx
      - name: Set up QEMU
        if: steps.compare.outputs.skip == 'false'
        uses: docker/setup-qemu-action@v3

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

      # 7. Build e Push (CORRIGIDO: Usando build-args e context correto)
      - name: Build and Push Docker Image
        if: steps.compare.outputs.skip == 'false'
        uses: docker/build-push-action@v5
        with:
          # Aponta para a pasta onde baixamos o código original
          context: ./upstream_src
          platforms: linux/amd64,linux/arm64
          push: true
          # AQUI ESTÁ A CORREÇÃO DO MODO SIMPLES:
          build-args: |
            SIMPLE_MODE=true
          tags: |
            git.icc.gg/${{ gitea.repository }}:latest
            git.icc.gg/${{ gitea.repository }}:${{ steps.upstream.outputs.sha }}

      # 8. Atualiza o manifest.json e faz Commit de volta no seu repo
      - name: Update Manifest and Push Changes
        if: steps.compare.outputs.skip == 'false'
        run: |
          # Configura git para o commit
          git config --global user.name "Gitea Actions"
          git config --global user.email "actions@git.icc.gg"
          
          # Atualiza o JSON
          echo "{\"upstream_sha\": \"${{ steps.upstream.outputs.sha }}\", \"updated_at\": \"$(date -u)\"}" > manifest.json
          
          # Commit e Push
          git add manifest.json
          git commit -m "chore: update manifest to upstream commit ${{ steps.upstream.outputs.sha }}"
          git push