#!/bin/bash

#!/bin/bash

# Function to display the file explorer
display_files_and_head() {
    # Clear the screen
    clear
    # Get the current directory
    local current_dir=$(pwd)
    # Get the number of rows and columns in the terminal
    local rows=$(tput lines)
    local cols=$(tput cols)
    # Split the terminal into two panes
    local left_pane=$((cols/2))
    local right_pane=$((cols-left_pane))
    # Print the file listing in the left pane
    echo -ne "\033[1;32m" # Orange color
    ls -1 | nl -w2 -s '  ' | awk -v c=$left_pane '{ printf "%-*s", c, $0 }'
    echo -ne "\033[0m" # Reset color
    echo
    # Print the head of the selected file in the right pane
    echo -ne "\033[1;33m" # Yellow color
    head -n10 $1 | awk -v c=$right_pane '{ printf "%-*s", c, $0 }'
    echo -ne "\033[0m" # Reset color
    echo
    echo -ne "\033[1;36m" # Cyan color
    # Print the menu options at the bottom
    echo "1) Copy file"
    echo "2) Move file"
    echo "3) Rename file"
    echo "4) Edit file"
    echo "5) Run shell command"
    echo "6) Exit"
    echo -ne "\033[0m" # Reset color
    echo
    # Print the time and date at the bottom
    echo $(date +"%T %D")
}

# Start the file explorer
# Get the file listing
file_list=($(ls -1))
num_files=${#file_list[@]}
file_index=0

while true; do
    # Get the current file
    file=${file_list[$file_index]}
    display_files_and_head $file
    # Wait for input
    read -sn1 input
    case $input in
        'A') # Up arrow
            if [[ $file_index -gt 0 ]]; then
                ((file_index--))
            fi
            ;;
        'B') # Down arrow
            if [[ $file_index -lt $((num_files-1)) ]]; then
                ((file_index++))
            fi
            ;;
        'C') # Right arrow
            if [[ -d $file ]]; then
                cd $file
                file_list=($(ls -1))
                num_files=${#file_list[@]}
                file_index=0
            fi
            ;;
        'D') # Left arrow
            if [[ $(pwd) != '/' ]]; then
                cd ..
                file_list=($(ls -1))
                num_files=${#file_list[@]}
                file_index=$((num_files-1))
            fi
            ;;
        '1') # Copy file
            echo "Enter the destination path:"
            read dest_path
            cp $file $dest_path
            ;;
        '2') # Move file
            echo "Enter the destination path:"
            read dest_path
            mv $file $dest_path
            ;;
        '3') # Rename file
            echo "Enter the new name:"
            read new_name
            mv $file $new_name
            ;;
        '4') # Edit file
            nano $file
            ;;
        '5') # Run shell command
            echo "Enter the command:"
            read command
            eval $command
            ;;
        6) # Exit
            exit
            ;;
    esac
done