#!/bin/bash
# =============================================================
#  PLEX32 — Config Backup Script
#  Creates tar archives of Plex and Tautulli configs
#  Copies to NAS08 via NFS as single files
#  Keeps last 3 backups, deletes older ones
#  Sends HTML email report in KingDezigns style
#  Location: /usr/scripts/plex32/plex32_backup.sh
#  Schedule: Every 3 days at 2:00 AM (cron)
# =============================================================

# --- Config ---
HOSTNAME="plex32"
PLEX_SRC="/opt/plex/config"
TAUTULLI_SRC="/opt/tautulli/config"
NFS_DEST="/mnt/plex/config"
TAUTULLI_LOC="backups/tautulli"
PLEX_LOC="backups/plex"

TMP_DIR="/tmp/plex32-backup"
LOG_DIR="/var/log/plex32-backup"
LOG_FILE="$LOG_DIR/backup-$(date +%Y%m%d).log"
RETENTION_COUNT=3
COMPOSE_DIR="/home/rufusking/docker/plex"

DATESTAMP=$(date '+%Y-%m-%d')
TIMESTAMP=$(date '+%B %d, %Y at %I:%M %p')

PLEX_ARCHIVE="plex-config-${DATESTAMP}.tar.gz"
TAUTULLI_ARCHIVE="tautulli-config-${DATESTAMP}.tar.gz"

SMTP_SERVER="smtppro.zoho.com"
SMTP_PORT=465
SMTP_USER="rufus.king@kingdezigns.com"
SMTP_PASS="$(cat /etc/plex32-smtp-pass 2>/dev/null)"
EMAIL_TO="rufus.king@kingdezigns.com"
EMAIL_FROM="rufus.king@kingdezigns.com"

# --- Setup ---
mkdir -p "$LOG_DIR" "$TMP_DIR"
START_TIME=$(date +%s)

exec > >(tee -a "$LOG_FILE") 2>&1
echo "[$(date '+%Y-%m-%d %H:%M:%S')] PLEX32 backup started"

# --- Check NFS mount ---
if ! mountpoint -q "$NFS_DEST"; then
  echo "[ERROR] NFS mount not available: $NFS_DEST"
  exit 1
fi

# --- Stop containers ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Stopping Plex and Tautulli containers..."
cd "$COMPOSE_DIR" && docker compose down
STOP_STATUS=$?
if [ $STOP_STATUS -ne 0 ]; then
  echo "[ERROR] Failed to stop containers cleanly"
fi

# --- Tar Plex config ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Creating Plex config archive..."
PLEX_START=$(date +%s)
tar -czf "$TMP_DIR/$PLEX_ARCHIVE" \
  --exclude="config/Library/Application Support/Plex Media Server/Cache" \
  --exclude="config/Library/Application Support/Plex Media Server/Logs" \
  --exclude="config/Library/Application Support/Plex Media Server/Crash Reports" \
  -C /opt/plex config 2>&1
PLEX_TAR_STATUS=$?
PLEX_END=$(date +%s)
PLEX_DURATION=$((PLEX_END - PLEX_START))

if [ $PLEX_TAR_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Plex archive created in ${PLEX_DURATION}s"
else
  echo "[ERROR] Plex tar failed with status $PLEX_TAR_STATUS"
fi

# --- Tar Tautulli config ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Creating Tautulli config archive..."
TAUTULLI_START=$(date +%s)
tar -czf "$TMP_DIR/$TAUTULLI_ARCHIVE" \
  -C /opt/tautulli config 2>&1
TAUTULLI_TAR_STATUS=$?
TAUTULLI_END=$(date +%s)
TAUTULLI_DURATION=$((TAUTULLI_END - TAUTULLI_START))

if [ $TAUTULLI_TAR_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Tautulli archive created in ${TAUTULLI_DURATION}s"
else
  echo "[ERROR] Tautulli tar failed with status $TAUTULLI_TAR_STATUS"
fi

# --- Restart containers ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Restarting containers..."
cd "$COMPOSE_DIR" && docker compose up -d
START_STATUS=$?
if [ $START_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Containers restarted successfully"
else
  echo "[ERROR] Failed to restart containers on first attempt — retrying in 15 seconds..."
  sleep 15
  cd "$COMPOSE_DIR" && docker compose up -d
  START_STATUS=$?
  if [ $START_STATUS -eq 0 ]; then
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Containers restarted successfully on retry"
  else
    echo "[ERROR] Containers failed to restart after retry — manual intervention required"
  fi
fi

# --- Verify containers are actually running ---
sleep 5
PLEX_RUNNING=$(docker ps --filter "name=plex" --filter "status=running" --format "{{.Names}}" | grep -c "^plex$")
TAUTULLI_RUNNING=$(docker ps --filter "name=tautulli" --filter "status=running" --format "{{.Names}}" | grep -c "^tautulli$")

if [ "$PLEX_RUNNING" -eq 1 ]; then
  PLEX_CONTAINER_STATUS="✅ RUNNING"
  PLEX_CONTAINER_COLOR="#166534"
  PLEX_CONTAINER_BG="#f0fdf4"
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Plex container verified running"
else
  PLEX_CONTAINER_STATUS="❌ NOT RUNNING — MANUAL INTERVENTION REQUIRED"
  PLEX_CONTAINER_COLOR="#b91c1c"
  PLEX_CONTAINER_BG="#fff1f2"
  echo "[ERROR] Plex container is NOT running after backup"
fi

if [ "$TAUTULLI_RUNNING" -eq 1 ]; then
  TAUTULLI_CONTAINER_STATUS="✅ RUNNING"
  TAUTULLI_CONTAINER_COLOR="#166534"
  TAUTULLI_CONTAINER_BG="#f0fdf4"
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Tautulli container verified running"
else
  TAUTULLI_CONTAINER_STATUS="❌ NOT RUNNING — MANUAL INTERVENTION REQUIRED"
  TAUTULLI_CONTAINER_COLOR="#b91c1c"
  TAUTULLI_CONTAINER_BG="#fff1f2"
  echo "[ERROR] Tautulli container is NOT running after backup"
fi

# --- Copy Plex archive to NAS08 ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Copying Plex archive to NAS08..."
COPY_PLEX_START=$(date +%s)
cp "$TMP_DIR/$PLEX_ARCHIVE" "$NFS_DEST/$PLEX_LOC/"
PLEX_COPY_STATUS=$?
COPY_PLEX_END=$(date +%s)
PLEX_COPY_DURATION=$((COPY_PLEX_END - COPY_PLEX_START))

if [ $PLEX_COPY_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Plex archive copied in ${PLEX_COPY_DURATION}s"
else
  echo "[ERROR] Plex archive copy failed"
fi

# --- Copy Tautulli archive to NAS08 ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Copying Tautulli archive to NAS08..."
COPY_TAUTULLI_START=$(date +%s)
cp "$TMP_DIR/$TAUTULLI_ARCHIVE" "$NFS_DEST/$TAUTULLI_LOC/"
TAUTULLI_COPY_STATUS=$?
COPY_TAUTULLI_END=$(date +%s)
TAUTULLI_COPY_DURATION=$((COPY_TAUTULLI_END - COPY_TAUTULLI_START))

if [ $TAUTULLI_COPY_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Tautulli archive copied in ${TAUTULLI_COPY_DURATION}s"
else
  echo "[ERROR] Tautulli archive copy failed"
fi

# --- Rotate old backups — keep last 3 ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Rotating old backups..."
ls -t "$NFS_DEST/$PLEX_LOC"/plex-config-*.tar.gz 2>/dev/null | tail -n +$((RETENTION_COUNT + 1)) | xargs rm -f
ls -t "$NFS_DEST/$TAUTULLI_LOC"/tautulli-config-*.tar.gz 2>/dev/null | tail -n +$((RETENTION_COUNT + 1)) | xargs rm -f

# --- Cleanup temp files ---
rm -f "$TMP_DIR/$PLEX_ARCHIVE" "$TMP_DIR/$TAUTULLI_ARCHIVE"

# --- Sizes and storage ---
PLEX_ARCHIVE_SIZE=$(ls -lh "$NFS_DEST/$PLEX_LOC/$PLEX_ARCHIVE" 2>/dev/null | awk '{print $5}')
TAUTULLI_ARCHIVE_SIZE=$(ls -lh "$NFS_DEST/$TAUTULLI_LOC/$TAUTULLI_ARCHIVE" 2>/dev/null | awk '{print $5}')
PLEX_BACKUP_COUNT=$(ls "$NFS_DEST/$PLEX_LOC"/plex-config-*.tar.gz 2>/dev/null | wc -l)
TAUTULLI_BACKUP_COUNT=$(ls "$NFS_DEST/$TAUTULLI_LOC"/tautulli-config-*.tar.gz 2>/dev/null | wc -l)

# Get accurate NAS08 disk stats via SSH (avoids NFS dataset quota confusion)
NAS08_DISK_INFO=$(ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 rufusking@192.168.150.35 \
  "df -h /export/kingdezigns-all | awk 'NR==2{print \$3\" used / \"\$2\" total / \"\$4\" free\"}'" 2>/dev/null)
if [ -z "$NAS08_DISK_INFO" ]; then
  # Fallback to NFS mount stats if SSH fails
  NAS08_DISK_INFO=$(df -h "$NFS_DEST" 2>/dev/null | awk 'NR==2{print $3" used / "$2" total / "$4" free"}')
fi

# List of current backups on NAS08
PLEX_BACKUP_LIST=$(ls -lh "$NFS_DEST/$PLEX_LOC"/plex-config-*.tar.gz 2>/dev/null | \
  awk '{print $NF" ("$5")"}' | xargs -I{} basename {} 2>/dev/null | \
  while read -r line; do echo "$line"; done)
TAUTULLI_BACKUP_LIST=$(ls -lh "$NFS_DEST/$TAUTULLI_LOC"/tautulli-config-*.tar.gz 2>/dev/null | \
  awk '{print $NF" ("$5")"}' | xargs -I{} basename {} 2>/dev/null | \
  while read -r line; do echo "$line"; done)

# Build backup list HTML rows
PLEX_LIST_ROWS=""
while IFS= read -r f; do
  SIZE=$(ls -lh "$NFS_DEST/$PLEX_LOC/$f" 2>/dev/null | awk '{print $5}')
  PLEX_LIST_ROWS="${PLEX_LIST_ROWS}<tr><td style='font-size:12px;font-family:monospace;color:#374151;padding:6px 18px;border-top:1px solid #e5e7eb;'>$f</td><td style='font-size:12px;color:#6b7280;padding:6px 18px;border-top:1px solid #e5e7eb;'>$SIZE</td></tr>"
done < <(ls "$NFS_DEST/$PLEX_LOC"/plex-config-*.tar.gz 2>/dev/null | xargs -I{} basename {})

TAUTULLI_LIST_ROWS=""
while IFS= read -r f; do
  SIZE=$(ls -lh "$NFS_DEST/$TAUTULLI_LOC/$f" 2>/dev/null | awk '{print $5}')
  TAUTULLI_LIST_ROWS="${TAUTULLI_LIST_ROWS}<tr><td style='font-size:12px;font-family:monospace;color:#374151;padding:6px 18px;border-top:1px solid #e5e7eb;'>$f</td><td style='font-size:12px;color:#6b7280;padding:6px 18px;border-top:1px solid #e5e7eb;'>$SIZE</td></tr>"
done < <(ls "$NFS_DEST/$TAUTULLI_LOC"/tautulli-config-*.tar.gz 2>/dev/null | xargs -I{} basename {})

# --- Total duration ---
END_TIME=$(date +%s)
TOTAL_DURATION=$((END_TIME - START_TIME))
TOTAL_MIN=$((TOTAL_DURATION / 60))
TOTAL_SEC=$((TOTAL_DURATION % 60))

# --- Overall status ---
PLEX_STATUS=$((PLEX_TAR_STATUS + PLEX_COPY_STATUS))
TAUTULLI_STATUS=$((TAUTULLI_TAR_STATUS + TAUTULLI_COPY_STATUS))
CONTAINER_STATUS=$((PLEX_RUNNING == 1 && TAUTULLI_RUNNING == 1 ? 0 : 1))

if [ $PLEX_STATUS -eq 0 ] && [ $TAUTULLI_STATUS -eq 0 ] && [ $CONTAINER_STATUS -eq 0 ]; then
  OVERALL_STATUS="SUCCESS"
  STATUS_COLOR="#1a7f4b"
  BANNER_ICON="✅"
  BANNER_MSG="Backup completed successfully — Plex and Tautulli configs archived to NAS08"
  BADGE_COLOR="#1a7f4b"
elif [ $PLEX_STATUS -ne 0 ] && [ $TAUTULLI_STATUS -ne 0 ]; then
  OVERALL_STATUS="FAILED"
  STATUS_COLOR="#b91c1c"
  BANNER_ICON="🔴"
  BANNER_MSG="Backup failed — both archive operations encountered errors"
  BADGE_COLOR="#b91c1c"
else
  OVERALL_STATUS="PARTIAL"
  STATUS_COLOR="#b45309"
  BANNER_ICON="⚠️"
  BANNER_MSG="Backup partially completed — review individual results below"
  BADGE_COLOR="#b45309"
fi

# --- Status labels ---
if [ $PLEX_STATUS -eq 0 ]; then
  PLEX_LABEL="✅ SUCCESS"
  PLEX_ROW_BG="#f0fdf4"
  PLEX_TEXT_COLOR="#166534"
else
  PLEX_LABEL="❌ FAILED"
  PLEX_ROW_BG="#fff1f2"
  PLEX_TEXT_COLOR="#b91c1c"
fi

if [ $TAUTULLI_STATUS -eq 0 ]; then
  TAUTULLI_LABEL="✅ SUCCESS"
  TAUTULLI_ROW_BG="#f0fdf4"
  TAUTULLI_TEXT_COLOR="#166534"
else
  TAUTULLI_LABEL="❌ FAILED"
  TAUTULLI_ROW_BG="#fff1f2"
  TAUTULLI_TEXT_COLOR="#b91c1c"
fi

# --- Send email ---
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Sending email report..."

python3 << PYEOF
import smtplib, ssl
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

smtp_server = "$SMTP_SERVER"
smtp_port   = $SMTP_PORT
smtp_user   = "$SMTP_USER"
smtp_pass   = "$SMTP_PASS"
email_to    = "$EMAIL_TO"
email_from  = "$EMAIL_FROM"

subject = "PLEX32 Backup — $OVERALL_STATUS — $DATESTAMP"

html = """
<!DOCTYPE html>
<html>
<body style="margin:0;padding:20px;background:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">
<table width="100%" cellspacing="0" cellpadding="0">
<tr><td align="center">
<table width="720" cellspacing="0" cellpadding="0" style="max-width:720px;width:100%;">

  <!-- HEADER -->
  <tr><td style="background:#0f172a;border-radius:10px 10px 0 0;padding:28px 32px;">
    <table width="100%" cellspacing="0" cellpadding="0"><tr>
      <td>
        <div style="font-size:11px;color:#94a3b8;letter-spacing:1px;text-transform:uppercase;">Config Backup</div>
        <div style="font-size:26px;font-weight:800;color:white;margin-top:4px;">🎬 plex32</div>
        <div style="font-size:13px;color:#94a3b8;margin-top:4px;">$TIMESTAMP &nbsp;|&nbsp; VLAN 50 — Lab/Servers</div>
      </td>
      <td align="right">
        <div style="background:$BADGE_COLOR;color:white;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;">$OVERALL_STATUS</div>
      </td>
    </tr></table>
  </td></tr>

  <!-- STATUS BANNER -->
  <tr><td style="background:$STATUS_COLOR;padding:12px 32px;">
    <span style="color:white;font-size:14px;font-weight:600;">$BANNER_ICON &nbsp;$BANNER_MSG</span>
  </td></tr>

  <!-- BODY -->
  <tr><td style="background:white;border:1px solid #e5e7eb;padding:28px 32px;">

    <!-- STAT CARDS -->
    <table width="100%" cellspacing="0" cellpadding="0">
      <tr>
        <td style="padding:4px;">
          <div style="padding:12px;background:#f9fafb;border-radius:6px;text-align:center;">
            <div style="font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;">Duration</div>
            <div style="font-size:20px;font-weight:700;color:#111827;margin-top:2px;">${TOTAL_MIN}m ${TOTAL_SEC}s</div>
          </div>
        </td>
        <td style="padding:4px;">
          <div style="padding:12px;background:#f9fafb;border-radius:6px;text-align:center;">
            <div style="font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;">Plex Archive</div>
            <div style="font-size:20px;font-weight:700;color:#111827;margin-top:2px;">$PLEX_ARCHIVE_SIZE</div>
          </div>
        </td>
        <td style="padding:4px;">
          <div style="padding:12px;background:#f9fafb;border-radius:6px;text-align:center;">
            <div style="font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;">Tautulli Archive</div>
            <div style="font-size:20px;font-weight:700;color:#111827;margin-top:2px;">$TAUTULLI_ARCHIVE_SIZE</div>
          </div>
        </td>
        <td style="padding:4px;">
          <div style="padding:12px;background:#f9fafb;border-radius:6px;text-align:center;">
            <div style="font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;">Plex Copies</div>
            <div style="font-size:20px;font-weight:700;color:#111827;margin-top:2px;">$PLEX_BACKUP_COUNT / $RETENTION_COUNT</div>
          </div>
        </td>
      </tr>
    </table>

    <!-- RESULTS TABLE -->
    <div style="margin-top:24px;background:white;border-radius:10px;border:1px solid #e5e7eb;overflow:hidden;">
      <div style="font-size:13px;font-weight:700;color:#374151;padding:14px 18px;border-bottom:1px solid #e5e7eb;text-transform:uppercase;letter-spacing:.5px;">📋 Backup Results</div>
      <table width="100%" cellspacing="0" cellpadding="0">
        <tr style="background:#f9fafb;">
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;">Component</th>
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;">Archive</th>
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;">Duration</th>
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;">Status</th>
        </tr>
        <tr style="background:$PLEX_ROW_BG;">
          <td style="font-size:13px;font-weight:600;color:#111827;padding:10px 18px;border-top:1px solid #e5e7eb;">🎬 Plex Config</td>
          <td style="font-size:12px;color:#374151;padding:10px 18px;border-top:1px solid #e5e7eb;font-family:monospace;">$PLEX_ARCHIVE</td>
          <td style="font-size:13px;color:#374151;padding:10px 18px;border-top:1px solid #e5e7eb;">${PLEX_DURATION}s tar + ${PLEX_COPY_DURATION}s copy</td>
          <td style="font-size:13px;font-weight:700;padding:10px 18px;border-top:1px solid #e5e7eb;color:$PLEX_TEXT_COLOR;">$PLEX_LABEL</td>
        </tr>
        <tr style="background:$TAUTULLI_ROW_BG;">
          <td style="font-size:13px;font-weight:600;color:#111827;padding:10px 18px;border-top:1px solid #e5e7eb;">📊 Tautulli Config</td>
          <td style="font-size:12px;color:#374151;padding:10px 18px;border-top:1px solid #e5e7eb;font-family:monospace;">$TAUTULLI_ARCHIVE</td>
          <td style="font-size:13px;color:#374151;padding:10px 18px;border-top:1px solid #e5e7eb;">${TAUTULLI_DURATION}s tar + ${TAUTULLI_COPY_DURATION}s copy</td>
          <td style="font-size:13px;font-weight:700;padding:10px 18px;border-top:1px solid #e5e7eb;color:$TAUTULLI_TEXT_COLOR;">$TAUTULLI_LABEL</td>
        </tr>
      </table>
    </div>

    <!-- CONTAINER STATUS -->
    <div style="margin-top:20px;background:white;border-radius:10px;border:1px solid #e5e7eb;overflow:hidden;">
      <div style="font-size:13px;font-weight:700;color:#374151;padding:14px 18px;border-bottom:1px solid #e5e7eb;text-transform:uppercase;letter-spacing:.5px;">🐳 Container Status After Backup</div>
      <table width="100%" cellspacing="0" cellpadding="0">
        <tr style="background:$PLEX_CONTAINER_BG;">
          <td style="font-size:13px;font-weight:600;color:#111827;padding:10px 18px;border-top:1px solid #e5e7eb;">🎬 Plex</td>
          <td style="font-size:13px;font-weight:700;padding:10px 18px;border-top:1px solid #e5e7eb;color:$PLEX_CONTAINER_COLOR;">$PLEX_CONTAINER_STATUS</td>
        </tr>
        <tr style="background:$TAUTULLI_CONTAINER_BG;">
          <td style="font-size:13px;font-weight:600;color:#111827;padding:10px 18px;border-top:1px solid #e5e7eb;">📊 Tautulli</td>
          <td style="font-size:13px;font-weight:700;padding:10px 18px;border-top:1px solid #e5e7eb;color:$TAUTULLI_CONTAINER_COLOR;">$TAUTULLI_CONTAINER_STATUS</td>
        </tr>
      </table>
    </div>

    <!-- CURRENT BACKUPS ON NAS08 -->
    <div style="margin-top:20px;background:white;border-radius:10px;border:1px solid #e5e7eb;overflow:hidden;">
      <div style="font-size:13px;font-weight:700;color:#374151;padding:14px 18px;border-bottom:1px solid #e5e7eb;text-transform:uppercase;letter-spacing:.5px;">🗄️ Archives on NAS08</div>
      <table width="100%" cellspacing="0" cellpadding="0">
        <tr style="background:#f9fafb;">
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;" colspan="2">Plex Backups (max $RETENTION_COUNT kept)</th>
        </tr>
        $PLEX_LIST_ROWS
        <tr style="background:#f9fafb;">
          <th style="text-align:left;font-size:11px;color:#6b7280;padding:8px 18px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;border-top:2px solid #e5e7eb;" colspan="2">Tautulli Backups (max $RETENTION_COUNT kept)</th>
        </tr>
        $TAUTULLI_LIST_ROWS
      </table>
    </div>

    <!-- DESTINATION INFO -->
    <div style="margin-top:16px;padding:12px 14px;background:#f8fafc;border-radius:6px;border:1px solid #e5e7eb;">
      <span style="font-size:12px;font-weight:600;color:#374151;text-transform:uppercase;letter-spacing:.5px;">Backup Destination</span>
      <span style="margin-left:10px;font-size:13px;color:#374151;">NAS08 (192.168.150.35) — $NAS08_DISK_INFO</span>
    </div>

    <!-- RESTORE INSTRUCTIONS -->
    <div style="margin-top:16px;background:white;border-radius:10px;border:1px solid #fac775;overflow:hidden;">
      <div style="font-size:13px;font-weight:700;color:#633806;padding:14px 18px;border-bottom:1px solid #fac775;background:#fffbeb;text-transform:uppercase;letter-spacing:.5px;">💡 How to Restore Plex Config</div>
      <div style="padding:16px 18px;">

        <div style="font-size:12px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;">Machine: plex32 (192.168.150.45)</div>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 1 — Stop Plex and Tautulli</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">cd ~/docker/plex &amp;&amp; docker compose down</pre>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 2 — Copy archive from NAS08 to PLEX32</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">cp /mnt/plex/config/$PLEX_LOC/$PLEX_ARCHIVE /tmp/</pre>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 3 — Clear current Plex config</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">sudo rm -rf /opt/plex/config/Library</pre>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 4 — Extract the backup</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">sudo tar -xzf /tmp/$PLEX_ARCHIVE -C /opt/plex
sudo chown -R rufusking:ncshare /opt/plex/config</pre>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 5 — Restart containers</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">cd ~/docker/plex &amp;&amp; docker compose up -d</pre>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:12px;">Step 6 — Verify both containers are running</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">docker ps</pre>
        <div style="font-size:12px;color:#6b7280;margin-top:6px;">Both <code style="background:#f1f5f9;padding:1px 5px;border-radius:3px;">plex</code> and <code style="background:#f1f5f9;padding:1px 5px;border-radius:3px;">tautulli</code> should show status <strong>Up</strong>. Then open <code style="background:#f1f5f9;padding:1px 5px;border-radius:3px;">http://192.168.150.45:32400/web</code> and confirm your library and watch history are intact.</div>

        <div style="font-size:12px;color:#6b7280;margin-bottom:4px;margin-top:16px;">Step 7 — Cleanup temp file</div>
        <pre style="margin:0;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:6px;font-size:12px;line-height:1.6;">rm /tmp/$PLEX_ARCHIVE</pre>

      </div>
    </div>

  </td></tr>

  <!-- FOOTER -->
  <tr><td style="background:#0f172a;border-radius:0 0 10px 10px;padding:16px 32px;text-align:center;">
    <span style="font-size:11px;color:#64748b;">Config Backup &nbsp;|&nbsp; plex32 &nbsp;|&nbsp; KingDezigns Infrastructure</span>
  </td></tr>

</table>
</td></tr>
</table>
</body>
</html>
"""

msg = MIMEMultipart("alternative")
msg["Subject"] = subject
msg["From"]    = email_from
msg["To"]      = email_to
msg.attach(MIMEText(html, "html"))

ctx = ssl.create_default_context()
with smtplib.SMTP_SSL(smtp_server, smtp_port, context=ctx, timeout=15) as s:
    s.login(smtp_user, smtp_pass)
    s.sendmail(email_from, [email_to], msg.as_string())
print("Email sent successfully")
PYEOF

EMAIL_STATUS=$?
if [ $EMAIL_STATUS -eq 0 ]; then
  echo "[$(date '+%Y-%m-%d %H:%M:%S')] Email sent successfully"
else
  echo "[ERROR] Email send failed"
fi

# --- Cleanup old logs ---
find "$LOG_DIR" -name "backup-*.log" -mtime +90 -delete 2>/dev/null

echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup complete — Status: $OVERALL_STATUS | Duration: ${TOTAL_MIN}m ${TOTAL_SEC}s"