#!/bin/bash

# Function to mount CIFS share with error handling
mount_cifs() {
    local source="$1"
    local mount_point="$2"
    local options="$3"

    # Create mount point if missing
    if [ ! -d "$mount_point" ]; then
        echo "Creating mount point: $mount_point"
        sudo mkdir -p "$mount_point" || { echo "Mount point creation failed for $mount_point"; return 1; }
    fi

    echo "Mounting $source to $mount_point with options: $options"
    if ! sudo mount -t cifs -o "$options" "$source" "$mount_point"; then
        echo "Mount failed for $source. Check credentials and network."
        return 1
    fi
    echo "Successfully mounted: $mount_point"
    return 0
}

is_mounted() {
    mountpoint -q "$1"
}

# --- Mount FRITZ.NAS ---
if ! is_mounted "/home/honney/mount/fritzNAS"; then
    if ping -c 1 -W 1 "192.168.1.1" >/dev/null 2>&1; then
        mount_cifs "//192.168.1.1/FRITZ.NAS" \
                "/home/honney/mount/fritzNAS" \
                "credentials=/home/honney/.cred/samba_credentials,uid=1000,gid=1000,vers=3.0,cache=none,nounix,noserverino,file_mode=0755,dir_mode=0755" \
        || echo "WARNING: FRITZ.NAS mount failed, continuing..."
    else
        echo "192.168.1.1 unreachable, skipping FRITZ.NAS"
    fi
fi

echo ""

mount_points=("/home/honney/mount/Data" "/home/honney/mount/Media" "/home/honney/mount/Ripping" "/home/honney/mount/Apps")
share_names=("Data" "Media" "Ripping" "Apps")

# Determine which TrueNAS host is reachable
host=""
if ping -c 1 -W 1 "192.168.188.122" >/dev/null 2>&1; then
    host="192.168.188.122"
    echo "192.168.188.122 reachable, mounting shares..."
elif ping -c 1 -W 1 "100.64.0.3" >/dev/null 2>&1; then
    host="100.64.0.3"
    echo "192.168.188.122 unreachable"
    echo "100.64.0.3 reachable, mounting shares..."
else
    echo "Neither 192.168.188.122 nor 100.64.0.3 reachable, skipping TrueNAS mounts."
    exit 0
fi

echo ""

for i in "${!mount_points[@]}"; do
    mount_point="${mount_points[$i]}"
    source="//${host}/${share_names[$i]}"

    echo "Checking $mount_point"
    if is_mounted "$mount_point"; then
        echo "$mount_point already mounted"
    else
        echo "$mount_point unmounted"
        mount_cifs "$source" \
                "$mount_point" \
                "credentials=/home/honney/.cred/trueNAS_credentials,vers=3.1.1,iocharset=utf8,rw,uid=1000,gid=1000,nounix,noperm,file_mode=0660,dir_mode=0770,hard,intr,cache=loose" \
        || echo "WARNING: $mount_point mount failed, continuing..."
    fi
    echo ""
done