#!/bin/bash

# Standalone Media Importer

# Version: 1.0

# A comprehensive media file organizer that sorts photos and videos by date

# with various organization patterns and timezone handling

VERSION="1.0"

SCRIPT_NAME="Standalone Media Importer"

# Default values

ORGANIZATION="ymd"

FILENAME_MODE="full"  # options: auto, full, orig

SOURCE_PATTERNS=()

DESTINATION=""

KEEP_ORIGINALS=0

DRY_RUN=0

VERBOSE=0

# Counters and statistics

TOTAL_FILES=0

PROCESSED_FILES=0

SKIPPED_FILES=0

ERROR_FILES=0

TOTAL_SIZE=0

PROCESSED_SIZE=0

START_TIME=$(date +%s)

# Colors for output

RED='\033[0;31m'

GREEN='\033[0;32m'

YELLOW='\033[1;33m'

# default blue hard to read, so use a brighter cyan by default and allow users to

# override via the VERBOSE_COLOR environment variable (must be a terminal escape seq).

if [[ -n "${VERBOSE_COLOR:-}" ]]; then

    BLUE="$VERBOSE_COLOR"

else

    BLUE=$'\033[1;36m'  # bright cyan

fi

# Function to print colored output

print_color() {

    local color="$1"

    local message="$2"

    echo -e "${color}${message}${NC}"

}

# Function to log messages with timestamp

log_message() {

    local message="$1"

    local level="${2:-INFO}"

    local timestamp=$(date '+%Y-%m-%d %H:%M:%S')

    case "$level" in

        "ERROR")

            print_color "$RED" "[$timestamp] ERROR: $message" >&2

            ;;

        "WARNING")

            print_color "$YELLOW" "[$timestamp] WARNING: $message"

            ;;

        "SUCCESS")

            print_color "$GREEN" "[$timestamp] SUCCESS: $message"

            ;;

        "INFO")

            if [[ $VERBOSE -eq 1 ]]; then

                print_color "$BLUE" "[$timestamp] INFO: $message"

            fi

            ;;

        *)

            echo "[$timestamp] $message"

            ;;

    esac

}

# Function to display help

show_help() {

    $SCRIPT_NAME v$VERSION

    Sorts photos and videos into dated folders (by year/month/day/hour) and

    generates filenames from the file's creation timestamp or preserves the

    original name.

Options:

    -o, --organization PATTERN   y|m|d|h|ym|ymd   (default: ymd)

    -F, --filename-mode MODE     auto|full|orig    (default: full)

    -s, --source PATH            File or directory to process (repeatable). Default: cwd

    -d, --destination PATH       Destination folder. Required when multiple -s are given.

        -k, --keep-originals         Copy files instead of moving

    --collect-unsortable         Put files without dates into DEST/unsortable

    --dry-run                   Show actions without changing files

    -v, --verbose                Verbose output

    -h, --help                   Show this help

    --version                    Show version

Examples:

    $0 -s /path/to/photos

    $0 -s /path/to/DCIM -d /mnt/sorted --dry-run

Dependencies:

    exiftool (required). mediainfo and file are optional.

}

MEDIA_EXTENSIONS=("*.jpg" "*.jpeg" "*.png" "*.tiff" "*.tif" "*.cr2" "*.nef" "*.arw" "*.dng" "*.raw" "*.mp4" "*.mov" "*.avi" "*.mts" "*.m2ts" "*.mkv" "*.wmv" "*.3gp" "*.m4v")

show_version() {

    echo "$SCRIPT_NAME v$VERSION"

    echo "A comprehensive media file organizer with timezone support"

}

# Function to check dependencies

check_dependencies() {

    local missing_deps=()

    # Check for required dependencies

    if ! command -v exiftool &> /dev/null; then

        missing_deps+=("exiftool")

    fi

    # Check for optional dependencies

    local optional_missing=()

    if ! command -v mediainfo &> /dev/null; then

        optional_missing+=("mediainfo")

    fi

    if ! command -v file &> /dev/null; then

        optional_missing+=("file")

    fi

    if [[ ${#missing_deps[@]} -gt 0 ]]; then

        print_color "$RED" "ERROR: Missing required dependencies:"

        for dep in "${missing_deps[@]}"; do

            echo "  - $dep"

        done

        echo ""

        echo "Installation instructions:"

        echo "  macOS: brew install exiftool"

        echo "  Ubuntu/Debian: sudo apt-get install libimage-exiftool-perl"

        echo "  CentOS/RHEL: sudo yum install perl-Image-ExifTool"

        echo "  Arch: sudo pacman -S perl-image-exiftool"

        exit 1

    fi

    if [[ ${#optional_missing[@]} -gt 0 && $VERBOSE -eq 1 ]]; then

        log_message "Optional dependencies not found (functionality may be limited): ${optional_missing[*]}" "WARNING"

    fi

    log_message "All required dependencies found" "SUCCESS"

}

get_dev() {

    # Return a device identifier for the supplied path (portable between GNU stat and BSD stat)

    local path="$1"

    if [[ -z "$path" ]]; then

        path="."

    fi

    # Prefer GNU stat if available

    if stat --version >/dev/null 2>&1; then

        stat -c %d "$path" 2>/dev/null || stat -c %i "$path" 2>/dev/null || echo ""

    else

        # BSD/macOS stat

        stat -f %d "$path" 2>/dev/null || stat -f %i "$path" 2>/dev/null || echo ""

    fi

}

# Determine the mount root for a path by walking up until device changes

get_mountpoint() {

    local path="$1"

    if [[ -z "$path" ]]; then path="."; fi

    # Resolve to absolute

    local abs

    abs=$(cd "$path" 2>/dev/null && pwd) || abs="$path"

    # Walk up until device differs or we reach /

    local parent="$abs"

    local root_dev

    root_dev=$(get_dev "$parent")

    while [[ "$parent" != "/" ]]; do

        local next_parent

        next_parent=$(dirname "$parent")

        local next_dev

        next_dev=$(get_dev "$next_parent")

        if [[ "$next_dev" != "$root_dev" ]]; then

            break

        fi

        parent="$next_parent"

    done

    echo "$parent"

}

# Function to get file size in bytes (portable between Linux and macOS)

    local file="$1"

    if [[ -f "$file" ]]; then

        if stat -c%s "$file" >/dev/null 2>&1; then

            stat -f%z "$file" 2>/dev/null

            # Fallback to ls

    else

        echo "0"

    fi

}

# Safe move/copy helpers: filter out benign "set flags (was: ...): Operation not supported"

# which appears when moving files onto filesystems that don't support BSD file flags

# (macOS mv may try to preserve flags and print this warning while still succeeding).

safe_mv() {

    local src="$1" dst="$2"

    # Redirect stderr through a filter that removes the known benign message

    mv "$src" "$dst" 2> >(grep -v "set flags (was:" >&2)

    return $?

}

# Use simple safe_mv/safe_cp for moving/copying files. Removed atomic installer to let exiftool or filesystem handle renames.

safe_cp() {

    local src="$1" dst="$2"

    cp "$src" "$dst" 2> >(grep -v "set flags (was:" >&2)

    return $?

}

format_size() {

    local size=$1

    if (( size < 1024 )); then

        echo "${size}B"

    elif (( size < 1048576 )); then

        echo "$(( size / 1024 ))KB"

    elif (( size < 1073741824 )); then

        echo "$(( size / 1048576 ))MB"

    else

        echo "$(( size / 1073741824 ))GB"

    fi

}

# Function to extract date from file

extract_file_date() {

    local file="$1"

    local create_date=""

    local date_source=""

    local exif_found=0

    # Try to get creation date from EXIF data

    local exif_output=$(exiftool -G1 -s -CreateDate -DateTimeOriginal -DateTime "$file" 2>/dev/null)

    if [[ -n "$exif_output" ]]; then

        # Parse the exiftool output to find the best date

        while IFS= read -r line; do

            if [[ "$line" =~ ^\[([^\]]+)\][[:space:]]*([^:]+)[[:space:]]*:[[:space:]]*(.+)$ ]]; then

                local group="${BASH_REMATCH[1]}"

                local tag="${BASH_REMATCH[2]}"

                local value="${BASH_REMATCH[3]}"

                # Trim spaces from tag name

                tag=$(echo "$tag" | sed 's/[[:space:]]*$//')

                # Prefer DateTimeOriginal, then CreateDate, then DateTime

                if [[ "$tag" == "DateTimeOriginal" && -z "$create_date" ]]; then

                    create_date="$value"

                    date_source="$group:$tag"

                    exif_found=1

                elif [[ "$tag" == "CreateDate" && "$date_source" != *"DateTimeOriginal"* ]]; then

                    create_date="$value"

                    date_source="$group:$tag"

                    exif_found=1

                elif [[ "$tag" == "DateTime" && -z "$create_date" ]]; then

                    create_date="$value"

                    date_source="$group:$tag"

                    exif_found=1

                fi

            fi

        done <<< "$exif_output"

    fi

    # If no EXIF date found, try mediainfo for video files

    if [[ -z "$create_date" ]] && command -v mediainfo &> /dev/null; then

        local media_date=$(mediainfo --Inform="General;%Recorded_Date%" "$file" 2>/dev/null)

        if [[ -n "$media_date" && "$media_date" != "0000-00-00 00:00:00" ]]; then

            create_date="$media_date"

            date_source="MediaInfo:Recorded_Date"

        fi

    fi

    # If no EXIF or mediainfo date found, return failure

    if [[ -z "$create_date" ]]; then

        return 2  # No date metadata found

    fi

    # Convert EXIF format (YYYY:MM:DD HH:MM:SS) to standard format

    # Always output as yyyy-mm-dd hh:mm:ss (pad single digits)

    if [[ "$create_date" =~ ^([0-9]{4}):([0-9]{1,2}):([0-9]{1,2})[[:space:]]*([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})$ ]]; then

        year="${BASH_REMATCH[1]}"

        month=$(printf "%02d" "$((10#${BASH_REMATCH[2]}))")

        day=$(printf "%02d" "$((10#${BASH_REMATCH[3]}))")

        hour=$(printf "%02d" "$((10#${BASH_REMATCH[4]}))")

        minute=$(printf "%02d" "$((10#${BASH_REMATCH[5]}))")

        second=$(printf "%02d" "$((10#${BASH_REMATCH[6]}))")

        create_date="$year-$month-$day $hour:$minute:$second"

    else

        # Try to convert yyyy-mm-dd hh:mm:ss (already correct)

        if [[ "$create_date" =~ ^([0-9]{4})-([0-9]{2})-([0-9]{2})[[:space:]]*([0-9]{2}):([0-9]{2}):([0-9]{2})$ ]]; then

            # Already correct

            :

        else

            print_color "$RED" "Error: Cannot parse date '$create_date'" >&2

            return 2

        fi

    fi

    # For QuickTime files, the CreateDate is in UTC and needs conversion to local time

    if [[ "$date_source" == *"QuickTime"* ]]; then

        # Convert UTC time to local time

        if [[ "$OSTYPE" == "darwin"* ]]; then

            # On macOS, use TZ=UTC to interpret the input time as UTC

            local utc_timestamp=$(TZ=UTC date -j -f "%Y-%m-%d %H:%M:%S" "$create_date" "+%s" 2>/dev/null)

            if [[ -n "$utc_timestamp" ]]; then

                create_date=$(date -j -r "$utc_timestamp" "+%Y-%m-%d %H:%M:%S" 2>/dev/null)

                date_source="$date_source (converted from UTC)"

            fi

        else

            local utc_timestamp=$(date -d "$create_date UTC" "+%s" 2>/dev/null)

            if [[ -n "$utc_timestamp" ]]; then

                create_date=$(date -d "@$utc_timestamp" "+%Y-%m-%d %H:%M:%S" 2>/dev/null)

                date_source="$date_source (converted from UTC)"

            fi

        fi

    fi

    echo "$create_date|$date_source"

    return 0

}

# Function to generate destination path based on organization pattern

generate_destination_path() {

    local date_str="$1"

    local original_filename="$2"

    local base_destination="$3"

    # Extract date components - handle both GNU and BSD date

    local year month day hour minute second

    if [[ "$OSTYPE" == "darwin"* ]]; then

        # macOS (BSD date) - use more robust regex (allow single-digit month/day, tolerate extra spaces)

        if [[ "$date_str" =~ ^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})[[:space:]]*([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})$ ]]; then

            year="${BASH_REMATCH[1]}"

            month=$(printf "%02d" "$((10#${BASH_REMATCH[2]}))")

            day=$(printf "%02d" "$((10#${BASH_REMATCH[3]}))")

            hour=$(printf "%02d" "$((10#${BASH_REMATCH[4]}))")

            minute=$(printf "%02d" "$((10#${BASH_REMATCH[5]}))")

            second=$(printf "%02d" "$((10#${BASH_REMATCH[6]}))")

        else

            return 1

        fi

    else

        # Linux (GNU date)

        year=$(date -d "$date_str" "+%Y" 2>/dev/null)

        month=$(date -d "$date_str" "+%m" 2>/dev/null)

        day=$(date -d "$date_str" "+%d" 2>/dev/null)

        hour=$(date -d "$date_str" "+%H" 2>/dev/null)

        minute=$(date -d "$date_str" "+%M" 2>/dev/null)

        second=$(date -d "$date_str" "+%S" 2>/dev/null)

    fi

    if [[ -z "$year" || -z "$month" || -z "$day" ]]; then

        return 1

    fi

    # Get file extension

    local extension="${original_filename##*.}"

    local lowercase_ext=$(echo "$extension" | tr '[:upper:]' '[:lower:]')

    # Generate path and filename based on organization pattern

    local dir_path=""

    local filename=""

    # If no organization specified, use flat destination (base) and choose filename per mode

    if [[ -z "$ORGANIZATION" ]]; then

            filename="$original_filename"

        else

            # full or auto both map to full date for flat layout

            filename="${year}-${month}-${day}_${hour}-${minute}-${second}.${lowercase_ext}"

        fi

        echo "$dir_path/$filename"

        return 0

    fi

    case "$ORGANIZATION" in

                dir_path="$base_destination/$year"

                filename="${month}-${day}_${hour}-${minute}-${second}.${lowercase_ext}"

                ;;

            "m")

                dir_path="$base_destination/$year/$month"

                filename="${day}_${hour}-${minute}-${second}.${lowercase_ext}"

                ;;

            "d")

                dir_path="$base_destination/$year/$month/$day"

                filename="${month}-${day}_${hour}-${minute}-${second}.${lowercase_ext}"

                ;;

            "h")

                dir_path="$base_destination/$year/$month/$day/$hour"

                filename="${minute}-${second}.${lowercase_ext}"

                ;;

                # Single folder per month named yyyy-mm; filename includes day and time

                dir_path="$base_destination/${year}-${month}"

                filename="${day}_${hour}-${minute}-${second}.${lowercase_ext}"

                ;;

            "ymd"|"ymd-")

                # Single folder per day named yyyy-mm-dd; filename is time

                dir_path="$base_destination/${year}-${month}-${day}"

                filename="${hour}-${minute}-${second}.${lowercase_ext}"

                ;;

                log_message "Invalid organization pattern: $ORGANIZATION" "ERROR"

                return 1

                ;;

        esac

    # Apply filename mode overrides

    case "$FILENAME_MODE" in

        orig)

            filename="$original_filename"

            ;;

        full)

            filename="${year}-${month}-${day}_${hour}-${minute}-${second}.${lowercase_ext}"

            ;;

        auto)

            # keep the auto-generated filename from the organization case

            ;;

        *)

            # fallback to full

            filename="${year}-${month}-${day}_${hour}-${minute}-${second}.${lowercase_ext}"

            ;;

    esac

    return 0

}

# Function to find files matching patterns

find_source_files() {

    local abs_dest=""

    if [[ -n "$DESTINATION" ]]; then

        abs_dest=$(cd "$DESTINATION" 2>/dev/null && pwd) || abs_dest="$DESTINATION"

    fi

    # Build -iname expression for find

    local ext_expr=""

    for ext in "${MEDIA_EXTENSIONS[@]}"; do

        if [[ -n "$ext_expr" ]]; then

            ext_expr="$ext_expr -o"

        fi

        ext_expr="$ext_expr -iname $ext"

    done

        local start_dot="."

        local abs_current

        abs_current=$(pwd)

        local find_cmd=(find -L "$start_dot" -type f)

        # If dest is inside cwd, add exclusion

        if [[ -n "$abs_dest" && "$abs_dest" == "$abs_current"* ]]; then

            find_cmd+=( ! -path "$abs_dest/*" ! -path "$abs_dest" )

        # shellcheck disable=SC2068

        "${find_cmd[@]}" \( $ext_expr \) 2>/dev/null || true

        for src in "${SOURCE_PATTERNS[@]}"; do

            if [[ -f "$src" ]]; then

                # single file - skip if it's inside dest

                local abs_file

                abs_file=$(cd "$(dirname "$src")" 2>/dev/null && pwd)/$(basename "$src")

                if [[ -n "$abs_dest" && "$abs_file" == "$abs_dest"* ]]; then

                    continue

                fi

                echo "$abs_file"

            elif [[ -d "$src" ]]; then

                local abs_src

                abs_src=$(cd "$src" 2>/dev/null && pwd)

                if [[ -n "$abs_src" ]]; then

                    if [[ -n "$abs_dest" && "$abs_dest" == "$abs_src"* ]]; then

                        find -L "$abs_src" -type f \( $ext_expr \) ! -path "$abs_dest/*" ! -path "$abs_dest" 2>/dev/null || true

                    else

                        find -L "$abs_src" -type f \( $ext_expr \) 2>/dev/null || true

                    print_color "$YELLOW" "Warning: Could not resolve source directory: $src"

                print_color "$YELLOW" "Warning: Source path does not exist or is not a file/directory: $src"

        done

    fi

}

# Function to process a single file

process_file() {

    local file="$1"

    local file_size=$(get_file_size "$file")

    TOTAL_SIZE=$((TOTAL_SIZE + file_size))

    log_message "Processing: $file" "INFO"

    # Extract date information

    local date_info=$(extract_file_date "$file")

        local extract_status=$?

        if [[ $extract_status -eq 2 ]]; then

            if [[ $COLLECT_UNSORTABLE -eq 1 ]]; then

                local unsortable_dir="$DESTINATION/unsortable"

                mkdir -p "$unsortable_dir"

                local unsortable_path="$unsortable_dir/$(basename "$file")"

                if [[ $DRY_RUN -eq 1 ]]; then

                    print_color "$BLUE" "Would move unsortable: $file -> $unsortable_path"

                else

                    if mv "$file" "$unsortable_path"; then

                        log_message "Unsortable: $file -> $unsortable_path" "SUCCESS"

                    else

                        log_message "Failed to move unsortable file: $file" "ERROR"

                    fi

                fi

                SKIPPED_FILES=$((SKIPPED_FILES + 1))

            else

                log_message "Could not extract date from $file - skipping" "WARNING"

                SKIPPED_FILES=$((SKIPPED_FILES + 1))

            fi

            return 1

        elif [[ $extract_status -ne 0 ]] || [[ -z "$date_info" ]]; then

            log_message "Could not extract date from $file - skipping" "WARNING"

            SKIPPED_FILES=$((SKIPPED_FILES + 1))

            return 1

        fi

        local date_str="${date_info%|*}"

        local date_source="${date_info#*|}"

        log_message "Date: $date_str (from $date_source)" "INFO"

        # Generate destination path

        local dest_path=$(generate_destination_path "$date_str" "$(basename "$file")" "$DESTINATION")

        if [[ $? -ne 0 ]] || [[ -z "$dest_path" ]]; then

            log_message "Could not generate destination path for $file" "ERROR"

            ERROR_FILES=$((ERROR_FILES + 1))

            FATAL_ERROR=1

            return 2

    fi

    # Let external tools (exiftool) or filesystem semantics handle renames/overwrites.

    if [[ -f "$dest_path" ]]; then

        log_message "Destination already exists: $dest_path - proceeding to move/copy and letting external tools handle conflicts" "WARNING"

    fi

    local dest_dir=$(dirname "$dest_path")

    if [[ $DRY_RUN -eq 1 ]]; then

        if [[ $KEEP_ORIGINALS -eq 1 ]]; then

            print_color "$BLUE" "Would copy: $file -> $dest_path"

        else

            print_color "$BLUE" "Would move: $file -> $dest_path"

        fi

        PROCESSED_FILES=$((PROCESSED_FILES + 1))

        PROCESSED_SIZE=$((PROCESSED_SIZE + file_size))

        return 0

    fi

    # Create destination directory

    if ! mkdir -p "$dest_dir"; then

        log_message "Could not create directory: $dest_dir" "ERROR"

        ERROR_FILES=$((ERROR_FILES + 1))

        return 1

    fi

            PROCESSED_FILES=$((PROCESSED_FILES + 1))

            PROCESSED_SIZE=$((PROCESSED_SIZE + file_size))

            return 0

        else

            return 1

        fi

    else

            PROCESSED_FILES=$((PROCESSED_FILES + 1))

            PROCESSED_SIZE=$((PROCESSED_SIZE + file_size))

            return 0

        else

            return 1

        fi

    fi

}

# Function to display final report

show_report() {

    local end_time=$(date +%s)

    local elapsed_time=$((end_time - START_TIME))

    local hours=$((elapsed_time / 3600))

    local minutes=$(((elapsed_time % 3600) / 60))

    local seconds=$((elapsed_time % 60))

    echo ""

    print_color "$GREEN" "=========================================="

    print_color "$GREEN" "           PROCESSING REPORT"

    print_color "$GREEN" "=========================================="

    echo ""

    echo "Files Summary:"

    echo "  Total files found:     $TOTAL_FILES"

    echo "  Successfully processed: $PROCESSED_FILES"

    echo "  Skipped (no date):     $SKIPPED_FILES"

    echo "  Errors:                $ERROR_FILES"

    echo ""

    echo "Size Summary:"

    echo "  Total size found:      $(format_size $TOTAL_SIZE)"

    echo "  Successfully processed: $(format_size $PROCESSED_SIZE)"

    echo ""

    echo "Time Summary:"

    printf "  Time elapsed:          %02d:%02d:%02d\n" $hours $minutes $seconds

    if [[ $elapsed_time -gt 0 && $PROCESSED_FILES -gt 0 ]]; then

        local files_per_second=$((PROCESSED_FILES / elapsed_time))

        local mb_per_second=$((PROCESSED_SIZE / elapsed_time / 1048576))

        echo "  Speed:                 $files_per_second files/sec, ${mb_per_second}MB/sec"

    fi

    echo ""

    if [[ $DRY_RUN -eq 1 ]]; then

        print_color "$YELLOW" "DRY RUN MODE - No files were actually moved/copied"

    elif [[ $KEEP_ORIGINALS -eq 1 ]]; then

        print_color "$BLUE" "COPY MODE - Original files were preserved"

    else

        print_color "$GREEN" "MOVE MODE - Files were moved to destination"

    fi

    echo ""

    print_color "$GREEN" "=========================================="

}

# Parse command line arguments

while [[ $# -gt 0 ]]; do

    case $1 in

        -o|--organization)

            ORGANIZATION="$2"

            if [[ ! "$ORGANIZATION" =~ ^(y|m|d|h|ym|ymd|ymd-)$ ]]; then

                print_color "$RED" "Error: Invalid organization pattern. Must be one of: y, m, d, h, ym, ymd"

            fi

            shift 2

            ;;

        -F|--filename-mode)

            FILENAME_MODE="$2"

            if [[ ! "$FILENAME_MODE" =~ ^(auto|full|orig)$ ]]; then

                print_color "$RED" "Error: Invalid filename mode. Must be one of: auto, full, orig"

                exit 1

            fi

            shift 2

            COLLECT_UNSORTABLE=1

            shift

            ;;

        -s|--source)

            SOURCE_PATTERNS+=("$2")

            shift 2

            ;;

        -d|--destination)

            DESTINATION="$2"

            shift 2

            ;;

        -k|--keep-originals)

            KEEP_ORIGINALS=1

            shift

            ;;

        --dry-run)

            DRY_RUN=1

            shift

            ;;

        -v|--verbose)

            VERBOSE=1

            shift

            ;;

        -h|--help)

            show_help

            exit 0

            ;;

        --version)

            show_version

            exit 0

            ;;

        *)

            print_color "$RED" "Error: Unknown option: $1"

            echo "Use -h or --help for usage information."

            exit 1

            ;;

    esac

done

# Set default destination: if user didn't provide -d and a source was given, use first source's directory + /sorted

        print_color "$RED" "Error: Multiple sources specified - destination (-d|--destination) is required when using multiple sources."

        echo "Use -h for help."

        exit 1

    fi

    if [[ ${#SOURCE_PATTERNS[@]} -gt 0 ]]; then

        # If exactly one source provided, place 'sorted' in the source's mount root

        first_source="${SOURCE_PATTERNS[0]}"

        if [[ -e "$first_source" ]]; then

            mount_root=$(get_mountpoint "$first_source")

            if [[ -n "$mount_root" ]]; then

                DESTINATION="$mount_root/sorted"

            else

                # Fallback to dirname of source

                DESTINATION="$(dirname "$first_source")/sorted"

            fi

        else

            # Source doesn't exist; fallback to ./sorted but warn

            print_color "$YELLOW" "Warning: first source does not exist; defaulting destination to ./sorted"

            DESTINATION="./sorted"

        fi

    else

        DESTINATION="./sorted"

    fi

if [[ ${#SOURCE_PATTERNS[@]} -eq 0 ]]; then

    cwd=$(pwd)

    # Resolve home and root paths

    home_dir="$HOME"

    case "$cwd" in

        "$home_dir"|"/"|"/etc"|"/var"|"/bin"|"/sbin"|"/dev"|"/proc"|"/sys"|"/run"|"/usr"|"/lib"|"/lib64"|"/boot"|"/snap")

            print_color "$RED" "Refusing to run with default source in unsafe directory: $cwd"

            print_color "$RED" "Please specify $cwd as source explicitly with -s or run from a safer directory."

            exit 1

            ;;

        *)

            SOURCE_PATTERNS+=("$cwd")

            ;;

    esac

# Convert destination to absolute path

DESTINATION=$(cd "$(dirname "$DESTINATION")" 2>/dev/null && pwd)/$(basename "$DESTINATION") || DESTINATION=$(realpath "$DESTINATION" 2>/dev/null) || DESTINATION="$DESTINATION"

# Display configuration

print_color "$GREEN" "$SCRIPT_NAME v$VERSION"

echo ""

echo "Configuration:"

echo "  Organization pattern: $ORGANIZATION"

echo "  Destination:         $DESTINATION"

echo "  Keep originals:      $([ $KEEP_ORIGINALS -eq 1 ] && echo "Yes" || echo "No")"

echo "  Dry run:             $([ $DRY_RUN -eq 1 ] && echo "Yes" || echo "No")"

echo "  Verbose:             $([ $VERBOSE -eq 1 ] && echo "Yes" || echo "No")"

if [[ ${#SOURCE_PATTERNS[@]} -gt 0 ]]; then

    echo "  Source patterns:"

    for pattern in "${SOURCE_PATTERNS[@]}"; do

        echo "    - $pattern"

    done

else

    echo "  Source patterns:     All media files in current directory"

fi

echo ""

# Check dependencies

check_dependencies

# Create destination directory if it doesn't exist (unless dry run)

if [[ $DRY_RUN -eq 0 ]]; then

    if ! mkdir -p "$DESTINATION"; then

        print_color "$RED" "Error: Cannot create destination directory: $DESTINATION"

        exit 1

    fi

fi

# Find all source files

print_color "$BLUE" "Scanning for media files..."

files=()

while IFS= read -r file; do

    files+=("$file")

done < <(find_source_files)

TOTAL_FILES=${#files[@]}

if [[ $TOTAL_FILES -eq 0 ]]; then

    print_color "$YELLOW" "No media files found matching the specified patterns."

    exit 0

fi

print_color "$BLUE" "Found $TOTAL_FILES media files to process"

echo ""

# Process each file

FATAL_ERROR=0

for file in "${files[@]}"; do

    if [[ -f "$file" ]]; then

        process_file "$file"

        if [[ $FATAL_ERROR -eq 1 ]]; then

            print_color "$RED" "Fatal error encountered. Stopping further processing."

            break

        fi

    fi

done

# Show final report

show_report

# Exit with appropriate code

if [[ $ERROR_FILES -gt 0 ]]; then

    exit 1

else

    exit 0

fi