import os
from gtts import gTTS
import gradio as gr
import gspread
from oauth2client.service_account import ServiceAccountCredentials
from datetime import datetime
import requests
import traceback

# === CONFIG ===
WEATHER_API_KEY = "6e55658a10b85904fe0c3b589a54bf7f"  # Replace with a valid OpenWeatherMap API key
SHEET_CREDS_FILE = "google_sheet_credentials.json"  # Make sure this file exists in your directory
SHEET_NAME = "LocationLogs"

# === Setup Google Sheets ===
def setup_sheets():
    try:
        scope = ["https://spreadsheets.google.com/feeds", "https://www.googleapis.com/auth/drive"]
        creds = ServiceAccountCredentials.from_json_keyfile_name(SHEET_CREDS_FILE, scope)
        client = gspread.authorize(creds)
        sheet = client.open(SHEET_NAME).sheet1
        return sheet
    except Exception as e:
        raise Exception(f"Google Sheets setup failed: {str(e)}")

# === Speak using gTTS ===
def speak(text, filename="voice.mp3"):
    try:
        tts = gTTS(text)
        tts.save(filename)
        return filename
    except Exception as e:
        raise Exception(f"Text-to-speech failed: {str(e)}")

# === Get Weather Info ===
def get_weather(city):
    try:
        url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={WEATHER_API_KEY}&units=metric"
        res = requests.get(url)
        data = res.json()
        desc = data["weather"][0]["description"]
        temp = data["main"]["temp"]
        return f"{desc.capitalize()}, {temp}°C"
    except Exception as e:
        return "Weather info unavailable"

# === Main Logic ===
def log_and_notify(place, city, note):
    try:
        sheet = setup_sheets()
        now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        weather = get_weather(city)

        # Log to Google Sheet
        sheet.append_row([now, place, city, note, weather])

        reminder_text = f"Reminder! You are near {place}. Note: {note}. Weather is {weather}."
        voice_file = speak(reminder_text)
        return reminder_text, voice_file

    except Exception as e:
        error_msg = f"Error: {str(e)}\n{traceback.format_exc()}"
        return error_msg, None

# === Gradio Interface ===
interface = gr.Interface(
    fn=log_and_notify,
    inputs=[
        gr.Textbox(label="Place Name", placeholder="eg. Starbucks, MG Road"),
        gr.Textbox(label="City", placeholder="eg. Bengaluru"),
        gr.Textbox(label="Reminder Note", placeholder="eg. Buy coffee here"),
    ],
    outputs=[
        gr.Textbox(label="Reminder Text"),
        gr.Audio(type="filepath", label="Voice Reminder")
    ],
    title="📍 Location Reminder App",
    description="⏰ Save a place and note — get a voice reminder + weather info when near the location!"
)

if __name__ == "__main__":
    interface.launch()