Useful for renaming media files and their associated sidecar files

mv-media

#!/bin/bash

# Default flag values
VERBOSE=false
WHAT_IF=false

# Parse flags and arguments
ARGS=()
while [[ $# -gt 0 ]]; do
    case "$1" in
        --verbose|-v)
            VERBOSE=true
            shift
            ;;
        --whatif)
            WHAT_IF=true
            shift
            ;;
        -*)
            echo "Error: Unknown option $1" >&2
            exit 1
            ;;
        *)
            ARGS+=("$1")
            shift
            ;;
    esac
done

# Ensure we have exactly two main arguments (source and destination)
if [ ${#ARGS[@]} -ne 2 ]; then
    echo "Usage: $(basename "$0") [--verbose] [--whatif] <source_file> <new_name.ext>"
    exit 1
fi

SRC_FILE="${ARGS[0]}"
DEST_FILE="${ARGS[1]}"

# Verify source file actually exists
if [ ! -f "$SRC_FILE" ]; then
    echo "Error: Source file '$SRC_FILE' not found." >&2
    exit 1
fi

# Extract components
SRC_BASE="${SRC_FILE%.*}"
DEST_BASE="${DEST_FILE%.*}"

# 1. Handle the primary media file
if [ "$WHAT_IF" = true ]; then
    echo "[What If] Would rename: '$SRC_FILE' -> '$DEST_FILE'"
else
    if [ "$VERBOSE" = true ]; then
        echo "Renaming: '$SRC_FILE' -> '$DEST_FILE'"
    fi
    mv -n "$SRC_FILE" "$DEST_FILE"
fi

# 2. Handle standard sidecar files (Exact basename match: .LRF, .SRT, .XMP, .AAE)
SIDECAR_EXTS=("lrf" "srt" "xmp" "aae")

for ext in "${SIDECAR_EXTS[@]}"; do
    ext_upper=$(echo "$ext" | tr '[a-z]' '[A-Z]')
    
    for s_ext in "${ext}" "${ext_upper}"; do
        SIDECAR_SRC="${SRC_BASE}.${s_ext}"
        
        if [ -f "$SIDECAR_SRC" ]; then
            SIDECAR_DEST="${DEST_BASE}.${ext_upper}"
            
            if [ "$WHAT_IF" = true ]; then
                echo "[What If] Would rename sidecar: '$SIDECAR_SRC' -> '$SIDECAR_DEST'"
            else
                if [ "$VERBOSE" = true ]; then
                    echo "Renaming sidecar: '$SIDECAR_SRC' -> '$SIDECAR_DEST'"
                fi
                mv -n "$SIDECAR_SRC" "$SIDECAR_DEST"
            fi
            break
        fi
    done
done

# 3. Handle Sony Metadata / Multi-part XML files (e.g., C0193M01.XML or C0193M01.xml)
for xml_file in "${SRC_BASE}"M*.[xX][mM][lL]; do
    # Check if the glob found a real file
    if [ -f "$xml_file" ]; then
        # Extract the suffix portion attached to the basename (e.g., "M01")
        suffix="${xml_file#$SRC_BASE}"   # Leaves "M01.XML" or "M01.xml"
        suffix="${suffix%.*}"           # Leaves "M01"
        
        # Build destination with preserved 'M' suffix and forced UPPERCASE .XML
        XML_DEST="${DEST_BASE}${suffix}.XML"
        
        if [ "$WHAT_IF" = true ]; then
            echo "[What If] Would rename Sony metadata: '$xml_file' -> '$XML_DEST'"
        else
            if [ "$VERBOSE" = true ]; then
                echo "Renaming Sony metadata: '$xml_file' -> '$XML_DEST'"
            fi
            mv -n "$xml_file" "$XML_DEST"
        fi
    fi
done