#!/bin/bash

STR="🏠${HOSTNAME}\n"

# Fonction pour résumer un log rclone avec espacement et emojis variés
summarize_save_log() {
  local label="$1"
  local emoji="$2"
  local file="$3"

  [[ ! -f "$file" ]] && return

  # On prend d'abord les 100 premières lignes puis les 1000 dernières
  local snippet
  snippet=$( { head -n100 "$file"; tail -n1000 "$file"; } )

  # On travaille sur ce snippet pour extraire date / source / etc.
  local date source total_checks total_transferred total_size elapsed

  date=$(printf "%s\n" "$snippet" \
    | grep -oP '^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}' \
    | head -n1)

  source=$(printf "%s\n" "$snippet" \
    | grep ' => ' \
    | awk '{print $1}' \
    | tail -n1)

  total_checks=$(printf "%s\n" "$snippet" \
    | grep -oP 'Checks:\s*\K[0-9]+' \
    | tail -n1)

  total_transferred=$(printf "%s\n" "$snippet" \
    | grep -oP 'Transferred:\s*\K[0-9]+' \
    | tail -n1)

  total_size=$(printf "%s\n" "$snippet" \
    | grep -oP 'Transferred:\s*\K[\d.]+\s+\w+\s*/\s*[\d.]+\s+\w+' \
    | tail -n1)

  elapsed=$(printf "%s\n" "$snippet" \
    | grep -oP 'Elapsed time:\s*\K[0-9m\.s]+' \
    | tail -n1)

  STR+="${emoji} **${label}**\n"
  [[ -n "$date" ]]             && STR+="     Date      : ${date}\n"
  [[ -n "$source" ]]           && STR+="     Source    : ${source}\n"
  [[ -n "$total_checks" ]]     && STR+="     Checks    : ${total_checks}\n"
  [[ -n "$total_transferred" ]]&& STR+="     Files     : ${total_transferred}\n"
  [[ -n "$total_size" ]]       && STR+="     Size      : ${total_size}\n"
  [[ -n "$elapsed" ]]          && STR+="     Time      : ${elapsed}\n"
  STR+="\n"
}

summarize_backup_log() {
  local label="$1"
  local emoji="$2"
  local file="$3"

  [[ ! -f "$file" ]] && return

  if grep -q "unable to create lock in backend" "$file"; then
    STR+="🚨 **${label}** - LOCK FAILURE\n     Repository is already locked!\n\n"
    return
  fi

  local snapshot=$(grep '^snapshot ' "$file" | awk '{print $2}' | tail -n1)
  local date=$(awk -v snap="$snapshot" '$1 == snap {print $2 " " $3}' "$file" | tail -n1)
  local source=$(grep ' => ' "$file" | awk '{print $1}' | tail -n1)
  local files=$(awk '/^processed / {print $2}' "$file" | tail -n1)
  local snapshot=$(grep '^snapshot ' "$file" | awk '{print $2}' | tail -n1)

  STR+="${emoji} **${label}**\n"
  [[ -n "$date" ]]     && STR+="     Date      : ${date}\n"
  [[ -n "$source" ]]   && STR+="     Source    : ${source}\n"
  [[ -n "$files" ]]    && STR+="     Files     : ${files}\n"
  [[ -n "$snapshot" ]] && STR+="     Snapshot  : ${snapshot}\n"

  # Partie scan alignée
  local scan=$(awk '
    BEGIN {pad="     "}
    /^Files: *[0-9]+ new/ {
      print pad $0
      getline; print pad $0
      getline; print pad $0
      getline; print pad $0
    }
  ' "$file")

  local added=$(grep '^Added to the repository:' "$file" | sed 's/^/     /')

  if [[ -n "$scan$added" ]]; then
    STR+="${scan}\n${added}\n"
  fi

  STR+="\n"
}

# Fonction pour résumer l’état d’un backup Velero
summarize_velero() {
  local label="$1"
  local emoji="$2"
  local backup_name="$3"

  # On récupère la description du backup
  local desc
  if ! desc=$(cat /var/log/velero.log 2>/dev/null); then
    STR+="🚨 **${label}** - impossible d’interroger velero\n\n"
    return
  fi

  # On extrait la ligne « Completed:  YYYY-MM-DD HH:MM:SS ... »
  local completed_raw completed
  completed_raw=$(printf "%s\n" "$desc" | grep '^Completed:' | head -n1 | sed 's/^Completed:[[:space:]]*//')
  # On tronque pour ne garder date+heure sans fuseau
  completed=$(printf "%s\n" "$completed_raw" | awk '{printf "%s %s", $1, $2}')

  # On peut aussi extraire Totals et Phase si besoin…
  local total_items items_backed
  total_items=$(printf "%s\n" "$desc" | grep 'Total items to be backed up' | awk '{print $NF}')
  items_backed=$(printf "%s\n" "$desc" | grep '^Items backed up' | awk '{print $NF}')

  STR+="${emoji} **${label}**\n"
  [[ -n "$completed"   ]] && STR+="     Completed : ${completed}\n"
  [[ -n "$total_items" ]] && STR+="     Total      : ${total_items}\n"
  [[ -n "$items_backed" ]]&& STR+="     Backed     : ${items_backed}\n"
  STR+="\n"
}
export KUBECONFIG="/var/snap/microk8s/current/credentials/client.config"
summarize_save_log "Copy 1" "💾" "/var/log/save.log"
summarize_save_log "Copy 2" "💾" "/var/log/save2.log"
summarize_save_log "Copy 3" "💾" "/var/log/save3.log"
summarize_backup_log "Back 1" "📼" "/var/log/backup.log"
summarize_backup_log "Back 2" "📼" "/var/log/backup2.log"
summarize_backup_log "Back 3" "📼" "/var/log/backup3.log"
/home/user/scripts/admin.sh velero info backup-complet-cluster2-$(cat /var/log/lastfilename) > /var/log/velero.log 2>&1
summarize_velero "Velero" "📦" "/var/log/velero.log"

# Nettoyage des caractères ANSI éventuels
STR=$(echo -e "$STR" | sed -r 's/\x1B\[[0-9;]*[a-zA-Z]//g')
#echo -en "$STR"

# Envoi de la requête POST avec la chaîne formatée
curl -X POST https://n8n.kube.ia86.cc/webhook/6f4afe18-8d4c-485a-90d0-b0e4f6243d77 \
     --data-urlencode "save=${STR}"