#!/bin/bash
# MSP360 Backup - Configure only (MSP360 already installed)
# Usage: bash msp360-setup.sh <plan_name> <full_time> <inc_time>
# Credentials: fetched from Gitea (/etc/msp360-gitea-token) or local msp360.conf
set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
CONF="$SCRIPT_DIR/msp360.conf"
TOKEN_FILE="/etc/msp360-gitea-token"
GITEA_RAW="https://gitea.orbishosting.com/myron/msp360-config/raw/branch/main/msp360.conf"
CBB="/opt/local/MSP360 Backup/bin/cbbCommandLine"

if [ -f "$CONF" ]; then
    source "$CONF"
elif [ -f "$TOKEN_FILE" ]; then
    GITEA_TOKEN=$(cat "$TOKEN_FILE")
    curl -sf -H "Authorization: token $GITEA_TOKEN" "$GITEA_RAW" -o /tmp/msp360.conf
    source /tmp/msp360.conf
    rm -f /tmp/msp360.conf
else
    echo "ERROR: No msp360.conf and no /etc/msp360-gitea-token"
    exit 1
fi

PLAN_NAME="${1:-${PLAN_NAME:-MyHost-Backup}}"
FULL_TIME="${2:-${FULL_TIME:-01:00}}"
INC_TIME="${3:-${INC_TIME:-02:00}}"
BACKUP_PATH="${MOUNT_POINT:-/mnt/nas-backups}/${BACKUP_SUBDIR:-MSPBackups}"

"$CBB" activateLicense -e "$LICENSE_EMAIL" -free
apt-get install -y cifs-utils 2>/dev/null | tail -1

mkdir -p "${MOUNT_POINT}" /etc/nas-creds
[ -f /etc/nas-creds/msp360 ] || \
    printf "username=%s\npassword=%s\n" "$NAS_USER" "$NAS_PASS" > /etc/nas-creds/msp360
chmod 600 /etc/nas-creds/msp360

mountpoint -q "${MOUNT_POINT}" || \
    mount -t cifs "//${NAS_HOST}/${NAS_SHARE}" "${MOUNT_POINT}" \
        -o credentials=/etc/nas-creds/msp360,uid=0,gid=0,noperm,_netdev

mkdir -p "$BACKUP_PATH"

grep -q "${MOUNT_POINT}" /etc/fstab || \
    echo "//${NAS_HOST}/${NAS_SHARE} ${MOUNT_POINT} cifs credentials=/etc/nas-creds/msp360,uid=0,gid=0,noperm,_netdev 0 0" >> /etc/fstab

"$CBB" addAccount -st FileSystem -d "NAS-MSPBackups" -c "$BACKUP_PATH" 2>&1

"$CBB" addBackupPlan \
    -n "$PLAN_NAME" \
    -a "NAS-MSPBackups" \
    -f "/" \
    -ef "/proc" -ef "/sys" -ef "/dev" -ef "/run" -ef "/tmp" -ef "/mnt" \
    -es no \
    -purge 1m -purgeBy backupDate -keepLastVersion yes \
    -runMissed yes \
    -en yes -every day -at "$INC_TIME" \
    -enFull yes -everyFull week -atFull "$FULL_TIME" -weekdayFull "su" 2>&1

echo "Done. Plans:"
"$CBB" plan -l