on:
  push:
    branches:
      - 'main'

jobs:
  sync:
    runs-on: linux_amd64
    steps:
      - name: Retrieve and sync files
        shell: bash
        run: |
          git clone ${{ gitea.server_url }}/${{ gitea.repository }} dns
          echo "Cloned sucessfully from ${{ gitea.server_url }}/${{ gitea.repository }}"
          cd dns
          echo "" > /var/cache/bind/.modified

          if [ -z $(git diff-tree --no-commit-id --name-only -r main | grep zone) ]; then
            exit 0
          fi

          files=$(git diff-tree --no-commit-id --name-only -r main | grep zone)
          
          for file in $files
          do
            domain=$(echo $file | sed "s/.zone//g")
            /usr/bin/named-checkzone "$domain" "$file" || ( echo "Error on file $file" && continue; )
            echo "$file" >> /var/cache/bind/.modified
            rsync "$file" /var/cache/bind/
            echo "Move $file to /var/cache/bind"
          done
          sudo chown bind:bind /var/cache/bind/*.zone
          sudo chmod g+rw /var/cache/bind/*.zone
          echo "Synced sucessfully"


  deploiement:
    runs-on: linux_amd64
    needs: sync
    steps:
      - name: Reload bind
        shell: bash
        run: |
          sudo systemctl reload bind9.service
      - name: Check bind
        shell: bash
        run: |
          echo Recherche de zones déployées
          cd /var/cache/bind
          files=$(cat /var/cache/bind/.modified)

          if [ -z $files ]; then
                      exit 0
          fi

          count=$(cat /var/cache/bind/.modified | wc -l)
          linecount=$(( count * 5 + count + 3 ))
          echo "Vérification des zones $files..."
          sudo grep named /var/log/syslog | tail -n $linecount | grep "reloading configuration succeeded" || exit 4
          sudo grep named /var/log/syslog | tail -n $linecount | grep "reloading zones succeeded" || exit 5
          sudo grep named /var/log/syslog | tail -n $linecount | grep "all zones loaded" || exit 6
          sudo grep named /var/log/syslog | tail -n $linecount | grep "running" || exit 7
          echo "Déploiement terminé !"