import os
import gradio as gr

def list_files(file_path):
    return "\n".join([filename for filename in os.listdir() if filename.endswith((".csv", ".txt"))]) or "📂 No .csv or .txt files found in the current directory."

def read_file(file_path):
    try:
        with open(file_path, "r") as file:
            return file.read()
    except FileNotFoundError:
        return "❌ File not found."

def delete_file(file_path):
    try:
        os.remove(file_path)
        return f"🗑️ {file_path} has been deleted."
    except FileNotFoundError:
        return "❌ File not found."

def write_file(file_path, content):
    try:
        with open(file_path, "w") as file:
            file.write(content)
        return f"💾 Successfully written to {file_path}."
    except:
        return "❌ Error occurred while writing to file."

def append_file(file_path, content):
    try:
        with open(file_path, "a") as file:
            file.write(content)
        return f"✏️ Successfully appended to {file_path}."
    except:
        return "❌ Error occurred while appending to file."

def add_emojis(interface):
    #interface.label = f"📂 {interface.label}"
    interface.title = f"📁 {interface.title}"
    interface.description = f"📂 {interface.description}"
    #interface.outputs.label = f"📄 {interface.outputs.label}"
    return interface

demo = add_emojis(gr.Interface(
    fn=list_files,
    inputs=gr.Textbox(label="List CSV and TXT File(s)"),
    outputs="text",
    layout="vertical"
))

demo2 = add_emojis(gr.Interface(
    fn=read_file,
    inputs=[
        gr.Textbox(label="Read File"),
        gr.TextArea(label="✍️ File Content")
    ],
    outputs="text",
    layout="vertical"
))

demo3 = add_emojis(gr.Interface(
    fn=write_file,
    inputs=[
        gr.Textbox(label="Save File"),
        gr.TextArea(label="✍️ File Content")
    ],
    outputs="text",
    layout="vertical"
))

demo4 = add_emojis(gr.Interface(
    fn=delete_file,
    inputs=gr.Textbox(label="Delete File"),
    outputs="text",
    layout="vertical"
))

demo5 = add_emojis(gr.Interface(
    fn=append_file,
    inputs=[
        gr.Textbox(label="Append File"),
        gr.TextArea(label="✍️ File Content")
    ],
    outputs="text",
    layout="vertical"
))

demo.launch()