From cdbaee28b5b0d39415d549e86896d71b00b115b0 Mon Sep 17 00:00:00 2001
From: Mitsuo Makuda <mitsuo_makuda@sfk.me.uk>
Date: Mon, 7 Oct 2024 10:53:52 +0100
Subject: [PATCH] Add media/__init__.sh

---
 media/__init__.sh | 108 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 media/__init__.sh

diff --git a/media/__init__.sh b/media/__init__.sh
new file mode 100644
index 0000000..90cc9fd
--- /dev/null
+++ b/media/__init__.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+
+# Define variables
+DUPLICATE_LIST="duplicates.txt"  # Hard-coded duplicate list file
+LOG_FILE="deleted_duplicates.log"  # Main log file
+TIME_LOG_FILE="deletion_times.log"  # Secondary log file to track deletion time
+OUTPUT_LOG_FILE="output.log"  # Third log file for terminal output
+SAVED_SPACE_LOG_FILE="saved_space.log"  # Log file for saved space
+ERROR_LOG_FILE="error.log"  # Log file for errors
+DRY_RUN=false  # Set to true to simulate actions
+CONFIRM=false  # Set to true to enable confirmation before deletion
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 [--dry-run] [--confirm]"
+    echo "  --dry-run   Simulate the file removal process."
+    echo "  --confirm   Ask for confirmation before each delete."
+    exit 1
+}
+
+# Parse optional flags
+for arg in "$@"; do
+    case $arg in
+        --dry-run)
+            DRY_RUN=true
+            shift
+            ;;
+        --confirm)
+            CONFIRM=true
+            shift
+            ;;
+        *)
+            ;;
+    esac
+done
+
+# Create or clear the log files
+: > "$LOG_FILE"
+: > "$TIME_LOG_FILE"
+: > "$OUTPUT_LOG_FILE"
+: > "$SAVED_SPACE_LOG_FILE"
+: > "$ERROR_LOG_FILE"  # Clear the error log file
+
+# Initialize counters and total saved space
+total_files_processed=0
+total_files_deleted=0
+total_files_skipped=0
+total_saved_bytes=0
+
+# Iterate over each duplicate file path in the list
+while IFS= read -r file_path; do
+    total_files_processed=$((total_files_processed + 1))
+
+    if [ -f "$file_path" ]; then
+        # Show a confirmation prompt (if enabled)
+        if [ "$CONFIRM" = true ]; then
+            read -p "Delete $file_path? (y/n) " response
+            if [[ "$response" != "y" ]]; then
+                echo "Skipped: $file_path" | tee -a "$LOG_FILE" "$OUTPUT_LOG_FILE"
+                total_files_skipped=$((total_files_skipped + 1))
+                continue
+            fi
+        fi
+
+        # Get the size of the file before deletion
+        file_size=$(stat -c%s "$file_path")
+        total_saved_bytes=$((total_saved_bytes + file_size))
+
+        # Time the deletion or moving process
+        start_time=$(date +%s%3N)
+
+        # Check if we're in dry run mode
+        if [ "$DRY_RUN" = true ]; then
+            echo "[Dry Run] Would delete: $file_path (Size: $file_size bytes)" | tee -a "$LOG_FILE" "$OUTPUT_LOG_FILE"
+        else
+            # Attempt to move the file
+            if mv "$file_path" "$BACKUP_DIR/"; then
+                echo "Moved: $file_path" | tee -a "$LOG_FILE" "$OUTPUT_LOG_FILE"
+                total_files_deleted=$((total_files_deleted + 1))
+            else
+                echo "Error moving file: $file_path" | tee -a "$ERROR_LOG_FILE"
+            fi
+        fi
+
+        end_time=$(date +%s%3N)
+        duration=$((end_time - start_time))
+
+        # Log the time taken to the secondary log file
+        echo "File: $file_path | Time: ${duration}ms" >> "$TIME_LOG_FILE"
+    else
+        echo "File not found: $file_path" | tee -a "$LOG_FILE" "$OUTPUT_LOG_FILE"
+        total_files_skipped=$((total_files_skipped + 1))
+    fi
+done < "$DUPLICATE_LIST"
+
+# Convert total saved bytes to human-readable format
+human_readable_size=$(numfmt --to=iec-i --suffix=B $total_saved_bytes)
+
+# Log the total saved space in both formats
+echo "Total space saved: $total_saved_bytes bytes ($human_readable_size)" | tee -a "$SAVED_SPACE_LOG_FILE" "$OUTPUT_LOG_FILE"
+
+# Summary Report
+echo "----- Summary Report -----" | tee -a "$OUTPUT_LOG_FILE"
+echo "Total files processed: $total_files_processed" | tee -a "$OUTPUT_LOG_FILE"
+echo "Total files deleted: $total_files_deleted" | tee -a "$OUTPUT_LOG_FILE"
+echo "Total files skipped: $total_files_skipped" | tee -a "$OUTPUT_LOG_FILE"
+
+echo "Duplicate removal process completed. See $LOG_FILE, $TIME_LOG_FILE, $OUTPUT_LOG_FILE, $SAVED_SPACE_LOG_FILE, and $ERROR_LOG_FILE for details."