on:
  push:
    branches:
      - 'main'

jobs:
  deploy_script:
    runs-on: linux_amd64
    steps:
      - name: Apply zone changes
        shell: bash
        run: |
          CURRENT_ZONE=
          echo "Preparing to update ${{ vars.DNS_SERVER }}..."
          git clone ${{ gitea.server_url }}/${{ gitea.repository }} dns
          cd dns
          git diff HEAD^ HEAD > zone_diff.txt
          echo $(cat zone_diff.txt)
          while IFS= read -r line; do
            case "$line" in
              "--- "*".zone")
                CURRENT_ZONE=$(basename "$line" .zone | sed 's/--- //')
                ;;
              "--- "*)
                CURRENT_ZONE=
                ;;
              "+++"*)
                ;;
              "-"* | "+"*)
                if [ ! -z $CURRENT_ZONE ]; then
                  if [[ $line == -* ]]; then # Enregistrement supprimé
                    RECORD=$(echo "$line" | sed 's/^-//')
                    echo "- $RECORD"
                    # nsupdate -k $TSIG_KEY <<EOF
                    #   server $DNS_SERVER
                    #   zone $CURRENT_ZONE
                    #   update delete $RECORD
                    #   send
                    #   EOF
                  elif [[ $line == +* ]]; then # Enregistrement ajouté
                    RECORD=$(echo "$line" | sed 's/^+//')
                    echo "+ $RECORD"
                    # nsupdate -k $TSIG_KEY <<EOF
                    #   server $DNS_SERVER
                    #   zone $CURRENT_ZONE
                    #   update add $RECORD
                    #   send
                    #   EOF
                  fi
                fi
                ;;
            esac
          done < zone_diff.txt