#!/bin/bash

# Check if we're in a git repository
if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
    echo "Not in a git repository. Creating temporary one to use gitignore rules..."
    # Initialize temporary git repo if not in one
    git init >/dev/null 2>&1
    temp_git=true
else
    temp_git=false
fi

# Clear/create output file
> claude.txt

# Generate and add directory tree
echo "Directory Tree:" > claude.txt
echo "=============" >> claude.txt
# Use tree with gitignore patterns
tree -I "$(git check-ignore * .*)" >> claude.txt

echo -e "\nFile Contents:" >> claude.txt
echo "=============" >> claude.txt

# Use git ls-files to get tracked files and untracked files that aren't ignored
# The --exclude-standard flag makes git ls-files respect .gitignore
# --others includes untracked files
# --cached includes tracked files
# -z uses null byte as separator for safer handling of filenames with spaces
(git ls-files -z --cached --others --exclude-standard) | while IFS= read -r -d '' file; do
    # Skip the output file itself
    if [ "$file" = "claude.txt" ]; then
        continue
    fi
    
    # Skip binary files
    if file "$file" | grep -q "binary"; then
        echo "Skipping binary file: $file"
        continue
    fi
    
    echo -e "\n=== File: $file ===" >> claude.txt
    echo -e "------------------------" >> claude.txt
    cat "$file" >> claude.txt
done

# Clean up temporary git repo if we created one
if [ "$temp_git" = true ]; then
    rm -rf .git
    echo "Cleaned up temporary git repository"
fi

echo "Concatenation complete. Output written to claude.txt"