nas16-scripts/fundtracker/fundtracker-backup.sh

#!/bin/bash
# =============================================================================
# FundTracker Project Backup
# =============================================================================
# Backs up:
#   1. Complete FundTracker project/site files
#   2. FundTracker PostgreSQL database
#
# Creates ONE compressed archive containing both.
#
# Project files:
#   /Kingdezignsnas16/fundtracker
#
# PostgreSQL:
#   Container: fundtracker_db
#   Database:  fundtracker
#   User:      fundtracker
#
# Backup destination:
#   /export/kingdezignsnas-16/Public/07 - Projects/NAS16/fundtracker
#
# Retention:
#   Keeps the 10 most recent backups.
#
# Email:
#   Uses OMV Postfix / Gmail relay via sendmail.
#
# Designed to run as ROOT from:
#   OMV -> System -> Scheduled Jobs
#
# Backup destination: /export/kingdezignsnas-16/Public/07 - Projects/NAS16/fundtracker
# Script location:    /usr/scripts/fundtracker-backup.sh
# =============================================================================

set -uo pipefail

# -----------------------------------------------------------------------------
# CONFIGURATION
# -----------------------------------------------------------------------------

HOSTNAME_LABEL=$(hostname -s 2>/dev/null || echo "NAS16")

REPORT_TO="rufus.king@kingdezigns.com"
REPORT_FROM="backup-monitor@nas16.local"

# FundTracker project files
PROJECT_DIR="/Kingdezignsnas16/fundtracker"

# PostgreSQL container
DB_CONTAINER="fundtracker_db"
DB_NAME="fundtracker"
DB_USER="fundtracker"

# Backup destination
BACKUP_ROOT="/export/kingdezignsnas-16/Public/07 - Projects/NAS16/fundtracker"

# Temporary working directory
TMP_BASE="/tmp/fundtracker-backup"

# Keep this many completed backups
RETAIN_COUNT=10

# Date/time
DATE=$(date +%Y-%m-%d)
TIMESTAMP=$(date +%Y-%m-%d_%H-%M-%S)
REPORT_TIME=$(date "+%Y-%m-%d %H:%M:%S")

ARCHIVE_NAME="fundtracker-backup-${TIMESTAMP}.tar.gz"

TMP_DIR="${TMP_BASE}/fundtracker-${TIMESTAMP}"

LOG_FILE="${BACKUP_ROOT}/backup.log"

# -----------------------------------------------------------------------------
# STATUS TRACKING
# -----------------------------------------------------------------------------

OVERALL_STATUS="SUCCESS"
SECTION_ROWS_HTML=""
WARNING_COUNT=0
ERROR_COUNT=0

add_section_row() {

    local section="$1"
    local status="$2"
    local detail="$3"

    case "$status" in

        OK)
            BADGE="<span style=\"background:#d1fae5;color:#065f46;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;\">✓ OK</span>"
            ;;

        WARNING)
            BADGE="<span style=\"background:#fef3c7;color:#92400e;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;\">⚠ WARNING</span>"
            WARNING_COUNT=$((WARNING_COUNT + 1))

            [[ "$OVERALL_STATUS" == "SUCCESS" ]] &&
                OVERALL_STATUS="WARNING"
            ;;

        ERROR)
            BADGE="<span style=\"background:#fee2e2;color:#991b1b;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;\">✗ ERROR</span>"
            ERROR_COUNT=$((ERROR_COUNT + 1))
            OVERALL_STATUS="FAILED"
            ;;

        SKIPPED)
            BADGE="<span style=\"background:#f3f4f6;color:#6b7280;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;\">— SKIPPED</span>"
            ;;

    esac

    SECTION_ROWS_HTML+="
        <tr>
          <td style=\"padding:9px 14px;border-bottom:1px solid #f3f4f6;font-size:13px;color:#111827;font-weight:600;\">$section</td>
          <td style=\"padding:9px 14px;border-bottom:1px solid #f3f4f6;\">$BADGE</td>
          <td style=\"padding:9px 14px;border-bottom:1px solid #f3f4f6;font-size:12px;color:#6b7280;\">$detail</td>
        </tr>"
}

# -----------------------------------------------------------------------------
# LOGGING
# -----------------------------------------------------------------------------

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
}

log_section() {

    echo "" | tee -a "$LOG_FILE"
    echo "------------------------------------------------------------" | tee -a "$LOG_FILE"
    log "$1"
    echo "------------------------------------------------------------" | tee -a "$LOG_FILE"
}

# -----------------------------------------------------------------------------
# INITIALIZE
# -----------------------------------------------------------------------------

mkdir -p "$BACKUP_ROOT"

log_section "FundTracker Backup Starting"

ARCHIVE_SIZE="N/A"
BACKUP_COUNT=0
FINAL_ARCHIVE="${BACKUP_ROOT}/${ARCHIVE_NAME}"

# -----------------------------------------------------------------------------
# PRE-FLIGHT CHECK 1 — NAS16 STORAGE
# -----------------------------------------------------------------------------

if [ ! -d "/export/kingdezignsnas-16" ]; then

    log "ERROR: /export/kingdezignsnas-16 is not mounted or accessible."

    add_section_row \
        "NAS16 Storage" \
        "ERROR" \
        "/export/kingdezignsnas-16 is not accessible"

else

    log "NAS16 storage is accessible."

    add_section_row \
        "NAS16 Storage" \
        "OK" \
        "/export/kingdezignsnas-16 is accessible"

fi

# -----------------------------------------------------------------------------
# PRE-FLIGHT CHECK 2 — FUNDTRACKER PROJECT
# -----------------------------------------------------------------------------

if [ ! -d "$PROJECT_DIR" ]; then

    log "ERROR: FundTracker project directory not found:"
    log "$PROJECT_DIR"

    add_section_row \
        "FundTracker Files" \
        "ERROR" \
        "$PROJECT_DIR does not exist"

else

    log "FundTracker project directory found."

    add_section_row \
        "FundTracker Files" \
        "OK" \
        "$PROJECT_DIR is accessible"

fi

# -----------------------------------------------------------------------------
# PRE-FLIGHT CHECK 3 — DOCKER
# -----------------------------------------------------------------------------

if ! command -v docker >/dev/null 2>&1; then

    log "ERROR: Docker command not found."

    add_section_row \
        "Docker" \
        "ERROR" \
        "Docker command is not available"

else

    add_section_row \
        "Docker" \
        "OK" \
        "Docker command available"

fi

# -----------------------------------------------------------------------------
# PRE-FLIGHT CHECK 4 — DATABASE CONTAINER
# -----------------------------------------------------------------------------

if docker ps --format '{{.Names}}' 2>/dev/null |
    grep -qx "$DB_CONTAINER"; then

    log "PostgreSQL container is running: $DB_CONTAINER"

    add_section_row \
        "PostgreSQL Container" \
        "OK" \
        "$DB_CONTAINER is running"

else

    log "ERROR: PostgreSQL container $DB_CONTAINER is not running."

    add_section_row \
        "PostgreSQL Container" \
        "ERROR" \
        "$DB_CONTAINER is not running"

fi

# -----------------------------------------------------------------------------
# STOP HERE IF PRE-FLIGHT FAILED
# -----------------------------------------------------------------------------

if [ "$OVERALL_STATUS" = "FAILED" ]; then

    log "Pre-flight checks failed. Backup will not proceed."

else

    # Create temporary working directory
    mkdir -p "$TMP_DIR"

    # =========================================================================
    # SECTION 1 — DATABASE BACKUP
    # =========================================================================

    log_section "Backing up FundTracker PostgreSQL database"

    DB_DIR="${TMP_DIR}/database"

    mkdir -p "$DB_DIR"

    DB_DUMP="${DB_DIR}/fundtracker.sql"

    # pg_dump runs inside the PostgreSQL container.
    #
    # This is the same method documented by the FundTracker project itself.
    #
    # No database password is stored in this backup script.

    if docker exec "$DB_CONTAINER" \
        pg_dump \
        -U "$DB_USER" \
        "$DB_NAME" \
        > "$DB_DUMP" 2>>"$LOG_FILE"; then

        log "PostgreSQL dump completed successfully."

        # Compress the SQL dump
        if gzip "$DB_DUMP"; then

            DB_SIZE=$(du -sh "${DB_DUMP}.gz" | cut -f1)

            log "Database dump compressed."
            log "Database backup size: $DB_SIZE"

            add_section_row \
                "PostgreSQL Database" \
                "OK" \
                "${DB_NAME} dumped and compressed · ${DB_SIZE}"

        else

            log "ERROR: Could not compress PostgreSQL dump."

            add_section_row \
                "PostgreSQL Database" \
                "ERROR" \
                "pg_dump succeeded but gzip failed"

        fi

    else

        log "ERROR: PostgreSQL pg_dump failed."

        rm -f "$DB_DUMP"

        add_section_row \
            "PostgreSQL Database" \
            "ERROR" \
            "pg_dump failed for database ${DB_NAME}"

    fi

    # =========================================================================
    # SECTION 2 — SITE / PROJECT FILES
    # =========================================================================

    log_section "Backing up FundTracker project files"

    SITE_DIR="${TMP_DIR}/fundtracker"

    mkdir -p "$SITE_DIR"

    if rsync -a "$PROJECT_DIR/" "$SITE_DIR/" 2>&1 |
        tee -a "$LOG_FILE"; then

        FILE_COUNT=$(find "$SITE_DIR" -type f 2>/dev/null | wc -l)

        log "FundTracker project files copied successfully."
        log "Files copied: $FILE_COUNT"

        add_section_row \
            "FundTracker Project Files" \
            "OK" \
            "${FILE_COUNT} file(s) backed up"

    else

        log "ERROR: rsync failed while backing up FundTracker files."

        add_section_row \
            "FundTracker Project Files" \
            "ERROR" \
            "File backup failed"

    fi

    # =========================================================================
    # SECTION 3 — MANIFEST
    # =========================================================================

    log_section "Creating backup manifest"

    MANIFEST="${TMP_DIR}/MANIFEST.txt"

    cat > "$MANIFEST" <<MANIFEST_EOF
=============================================================
FUNDTRACKER BACKUP MANIFEST
=============================================================

Host:
  $(hostname)

Backup date:
  $(date)

Project source:
  ${PROJECT_DIR}

Backup destination:
  ${BACKUP_ROOT}

Archive:
  ${ARCHIVE_NAME}


=============================================================
FUNDTRACKER PROJECT
=============================================================

Source:
  ${PROJECT_DIR}

The complete FundTracker project directory is stored under:

  fundtracker/


=============================================================
POSTGRESQL DATABASE
=============================================================

Container:
  ${DB_CONTAINER}

Database:
  ${DB_NAME}

User:
  ${DB_USER}

Database backup:
  database/fundtracker.sql.gz


=============================================================
RESTORE OVERVIEW
=============================================================

1. Extract this archive.

2. Restore the FundTracker project files to:

   ${PROJECT_DIR}

3. Start the FundTracker Docker Compose project.

4. Recreate / start the PostgreSQL container.

5. Restore the database using:

   docker exec -i fundtracker_db \
       psql -U fundtracker fundtracker \
       < database/fundtracker.sql


=============================================================
MANIFEST COMPLETE
=============================================================
MANIFEST_EOF

    add_section_row \
        "Backup Manifest" \
        "OK" \
        "MANIFEST.txt created"

    # =========================================================================
    # SECTION 4 — CREATE ARCHIVE
    # =========================================================================

    log_section "Creating compressed backup archive"

    cd "$TMP_BASE" || {

        log "ERROR: Could not change to temporary backup directory."

        add_section_row \
            "Archive Creation" \
            "ERROR" \
            "Could not access temporary directory"

        OVERALL_STATUS="FAILED"
    }

    if [ "$OVERALL_STATUS" != "FAILED" ]; then

        if tar -czf "$FINAL_ARCHIVE" \
            "$(basename "$TMP_DIR")" \
            2>>"$LOG_FILE"; then

            ARCHIVE_SIZE=$(du -sh "$FINAL_ARCHIVE" | cut -f1)

            log "Archive created successfully."
            log "Archive: $FINAL_ARCHIVE"
            log "Size: $ARCHIVE_SIZE"

            add_section_row \
                "Archive Creation" \
                "OK" \
                "${ARCHIVE_NAME} · ${ARCHIVE_SIZE}"

        else

            log "ERROR: tar failed while creating archive."

            add_section_row \
                "Archive Creation" \
                "ERROR" \
                "tar failed — archive was not created"

        fi

    fi

    # =========================================================================
    # SECTION 5 — VERIFY ARCHIVE
    # =========================================================================

    if [ -f "$FINAL_ARCHIVE" ]; then

        log_section "Verifying backup archive"

        if tar -tzf "$FINAL_ARCHIVE" >/dev/null 2>&1; then

            log "Archive verification successful."

            add_section_row \
                "Archive Verification" \
                "OK" \
                "Archive can be opened and read successfully"

        else

            log "ERROR: Archive verification failed."

            add_section_row \
                "Archive Verification" \
                "ERROR" \
                "tar could not read the completed archive"

        fi

    else

        log "ERROR: Final backup archive does not exist."

        add_section_row \
            "Archive Verification" \
            "ERROR" \
            "Final archive was not created"

    fi

    # =========================================================================
    # SECTION 6 — CLEANUP
    # =========================================================================

    log_section "Cleaning up temporary files"

    if rm -rf "$TMP_DIR"; then

        log "Temporary backup files removed."

        add_section_row \
            "Temporary File Cleanup" \
            "OK" \
            "Temporary files removed"

    else

        log "WARNING: Could not completely remove temporary directory."

        add_section_row \
            "Temporary File Cleanup" \
            "WARNING" \
            "Temporary directory could not be completely removed"

    fi

    # =========================================================================
    # SECTION 7 — ROTATE OLD BACKUPS
    # =========================================================================

    log_section "Rotating old FundTracker backups"

    BACKUP_LIST=$(ls -1t \
        "${BACKUP_ROOT}"/fundtracker-backup-*.tar.gz \
        2>/dev/null || true)

    BACKUP_COUNT=$(echo "$BACKUP_LIST" | grep -c . || true)

    DELETED_COUNT=0

    if [ "$BACKUP_COUNT" -gt "$RETAIN_COUNT" ]; then

        DELETE_LIST=$(echo "$BACKUP_LIST" |
            tail -n +$((RETAIN_COUNT + 1)))

        while IFS= read -r OLD_BACKUP; do

            [ -z "$OLD_BACKUP" ] && continue

            rm -f "$OLD_BACKUP"

            log "Removed old backup: $(basename "$OLD_BACKUP")"

            DELETED_COUNT=$((DELETED_COUNT + 1))

        done <<< "$DELETE_LIST"

        add_section_row \
            "Backup Rotation" \
            "OK" \
            "Kept ${RETAIN_COUNT} most recent · removed ${DELETED_COUNT} old backup(s)"

    else

        add_section_row \
            "Backup Rotation" \
            "OK" \
            "${BACKUP_COUNT} / ${RETAIN_COUNT} backups retained"

    fi

fi

# =============================================================================
# FINAL STATUS
# =============================================================================

log_section "FundTracker Backup Complete"

log "Archive: ${FINAL_ARCHIVE:-N/A}"
log "Size:    ${ARCHIVE_SIZE:-N/A}"
log "Status:  ${OVERALL_STATUS}"

# =============================================================================
# EMAIL STATUS BANNER
# =============================================================================

case "$OVERALL_STATUS" in

    SUCCESS)

        BADGE_HTML="<div style=\"background:#1a7f4b;color:white;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;\">✅ SUCCESS</div>"

        BANNER_HTML="<tr><td style=\"background:#1a7f4b;padding:12px 32px;\"><span style=\"color:white;font-size:14px;font-weight:600;\">✅ &nbsp;FundTracker backup completed successfully — no action required.</span></td></tr>"

        ;;

    WARNING)

        BADGE_HTML="<div style=\"background:#b45309;color:white;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;\">⚠️ WARNING</div>"

        BANNER_HTML="<tr><td style=\"background:#b45309;padding:12px 32px;\"><span style=\"color:white;font-size:14px;font-weight:600;\">⚠️ &nbsp;FundTracker backup completed with warnings — review recommended.</span></td></tr>"

        ;;

    FAILED)

        BADGE_HTML="<div style=\"background:#b91c1c;color:white;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;\">🚨 FAILED</div>"

        BANNER_HTML="<tr><td style=\"background:#b91c1c;padding:12px 32px;\"><span style=\"color:white;font-size:14px;font-weight:600;\">🚨 &nbsp;FundTracker backup failed — immediate attention required!</span></td></tr>"

        ;;

esac

# =============================================================================
# ARCHIVE CARD
# =============================================================================

if [ -f "${FINAL_ARCHIVE:-}" ]; then

    ARCHIVE_CARD="
      <tr><td style=\"padding:0 24px 8px;\">
        <div style=\"background:white;border-radius:10px;border:1px solid #e5e7eb;padding:18px 22px;\">

          <div style=\"font-size:13px;font-weight:700;color:#374151;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px;\">
            🗜️ Backup Archive
          </div>

          <table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">

            <tr>

              <td style=\"width:50%;padding:8px 12px;background:#f9fafb;border-radius:6px;text-align:center;\">
                <div style=\"font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;\">
                  Filename
                </div>

                <div style=\"font-family:monospace;font-size:13px;font-weight:600;color:#111827;margin-top:4px;\">
                  ${ARCHIVE_NAME}
                </div>
              </td>

              <td style=\"width:4%;\"></td>

              <td style=\"width:20%;padding:8px 12px;background:#f9fafb;border-radius:6px;text-align:center;\">
                <div style=\"font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;\">
                  Size
                </div>

                <div style=\"font-size:20px;font-weight:700;color:#111827;margin-top:2px;\">
                  ${ARCHIVE_SIZE}
                </div>
              </td>

              <td style=\"width:4%;\"></td>

              <td style=\"width:20%;padding:8px 12px;background:#f9fafb;border-radius:6px;text-align:center;\">
                <div style=\"font-size:11px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;\">
                  Retained
                </div>

                <div style=\"font-size:20px;font-weight:700;color:#111827;margin-top:2px;\">
                  ${BACKUP_COUNT} / ${RETAIN_COUNT}
                </div>
              </td>

            </tr>

          </table>

        </div>
      </td></tr>"

else

    ARCHIVE_CARD=""

fi

# =============================================================================
# HTML EMAIL
# =============================================================================

HTML_BODY=$(cat <<EOF
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
</head>

<body style="margin:0;padding:0;background:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">

<table width="100%" cellspacing="0" cellpadding="0" style="background:#f1f5f9;padding:30px 0;">

<tr>
<td align="center">

<table width="680" cellspacing="0" cellpadding="0" style="max-width:680px;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;">
FundTracker Backup Monitor
</div>

<div style="font-size:26px;font-weight:800;color:white;margin-top:4px;">
💾 $HOSTNAME_LABEL
</div>

<div style="font-size:13px;color:#94a3b8;margin-top:4px;">
/usr/scripts/fundtracker/fundtracker-backup.sh
</div>

<div style="font-size:13px;color:#94a3b8;margin-top:4px;">
$REPORT_TIME &nbsp;|&nbsp; $WARNING_COUNT warning(s) · $ERROR_COUNT error(s)
</div>

</td>

<td align="right">
$BADGE_HTML
</td>

</tr>

</table>

</td>
</tr>

<!-- STATUS BANNER -->

$BANNER_HTML

<!-- SECTION RESULTS -->

<tr>
<td style="padding:28px 24px 8px;">

<div style="background:white;border-radius:10px;box-shadow:0 1px 6px rgba(0,0,0,.10);overflow:hidden;border:1px solid #e5e7eb;">

<div style="background:#f8fafc;padding:14px 22px;border-bottom:1px solid #e5e7eb;">

<span style="font-size:13px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.5px;">
📋 Backup Section Results
</span>

</div>

<table width="100%" cellspacing="0" cellpadding="0">

<tr style="background:#f9fafb;">

<th style="text-align:left;padding:8px 14px;font-size:10px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;font-weight:600;border-bottom:1px solid #e5e7eb;width:30%;">
Section
</th>

<th style="text-align:left;padding:8px 14px;font-size:10px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;font-weight:600;border-bottom:1px solid #e5e7eb;width:15%;">
Status
</th>

<th style="text-align:left;padding:8px 14px;font-size:10px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;font-weight:600;border-bottom:1px solid #e5e7eb;">
Detail
</th>

</tr>

$SECTION_ROWS_HTML

</table>

</div>

</td>
</tr>

<!-- ARCHIVE CARD -->

$ARCHIVE_CARD

<!-- SUMMARY -->

<tr>
<td style="padding:0 24px 28px;">

<div style="background:white;border-radius:10px;border:1px solid #e5e7eb;padding:18px 22px;">

<div style="font-size:13px;font-weight:700;color:#374151;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px;">
📊 Backup Summary
</div>

<table width="100%" cellspacing="0" cellpadding="0">

<tr>
<td style="font-size:13px;color:#6b7280;">Host</td>
<td style="font-size:13px;color:#111827;font-weight:600;">$HOSTNAME_LABEL</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Run Time</td>
<td style="font-size:13px;color:#111827;font-weight:600;">$REPORT_TIME</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Project Files</td>
<td style="font-family:monospace;font-size:11px;color:#111827;font-weight:600;">$PROJECT_DIR</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Database</td>
<td style="font-size:13px;color:#111827;font-weight:600;">PostgreSQL / $DB_NAME</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Destination</td>
<td style="font-family:monospace;font-size:11px;color:#111827;font-weight:600;">$BACKUP_ROOT</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Archive</td>
<td style="font-family:monospace;font-size:12px;color:#111827;font-weight:600;">$ARCHIVE_NAME</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Archive Size</td>
<td style="font-size:13px;color:#111827;font-weight:600;">$ARCHIVE_SIZE</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Backups on Disk</td>
<td style="font-size:13px;color:#111827;font-weight:600;">$BACKUP_COUNT of $RETAIN_COUNT max retained</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Warnings</td>
<td style="font-size:13px;font-weight:700;">$WARNING_COUNT</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Errors</td>
<td style="font-size:13px;font-weight:700;">$ERROR_COUNT</td>
</tr>

<tr><td colspan="2" style="height:6px;"></td></tr>

<tr>
<td style="font-size:13px;color:#6b7280;">Overall Status</td>
<td style="font-size:13px;font-weight:700;">$OVERALL_STATUS</td>
</tr>

</table>

</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;">
Automated Backup Monitor &nbsp;|&nbsp; $HOSTNAME_LABEL &nbsp;|&nbsp; KingDezigns FundTracker
</span>

</td>
</tr>

</table>

</td>
</tr>

</table>

</body>
</html>
EOF
)

# =============================================================================
# SEND EMAIL
# =============================================================================

SUBJECT="[FundTracker Backup] $HOSTNAME_LABEL — $OVERALL_STATUS | $REPORT_TIME"

{
    echo "To: $REPORT_TO"
    echo "From: $REPORT_FROM"
    echo "Subject: $SUBJECT"
    echo "MIME-Version: 1.0"
    echo "Content-Type: text/html; charset=UTF-8"
    echo ""
    echo "$HTML_BODY"
} | sendmail -t

log "Email sent to $REPORT_TO — Overall status: $OVERALL_STATUS"
log "===== FundTracker backup script finished ====="

# =============================================================================
# EXIT STATUS
# =============================================================================

if [ "$OVERALL_STATUS" = "FAILED" ]; then
    exit 1
else
    exit 0
fi
```