app.py

import requests
import customtkinter as ctk
from tkinter import messagebox

# Configuración de apariencia
ctk.set_appearance_mode("dark")
ctk.set_default_color_theme("blue")

# Ventana principal
app = ctk.CTk()
app.title("🌤️ Weather App")
app.geometry("450x550")
app.resizable(False, False)

# Frame principal con padding
main_frame = ctk.CTkFrame(app, corner_radius=15)
main_frame.pack(pady=20, padx=20, fill="both", expand=True)

# Título
title_label = ctk.CTkLabel(
    main_frame, 
    text="Consulta del Clima",
    font=ctk.CTkFont(size=28, weight="bold")
)
title_label.pack(pady=(20, 10))

# Subtítulo
subtitle_label = ctk.CTkLabel(
    main_frame, 
    text="Ingresa el nombre de una ciudad",
    font=ctk.CTkFont(size=14),
    text_color="gray"
)
subtitle_label.pack(pady=(0, 20))

# Frame para entrada y botón
input_frame = ctk.CTkFrame(main_frame, fg_color="transparent")
input_frame.pack(pady=10, padx=20, fill="x")

# Entry mejorado
entry = ctk.CTkEntry(
    input_frame, 
    placeholder_text="Ej: Buenos Aires, London, Tokyo...",
    height=40,
    font=ctk.CTkFont(size=14),
    corner_radius=10
)
entry.pack(side="left", fill="x", expand=True, padx=(0, 10))

# Botón mejorado
btn = ctk.CTkButton(
    input_frame,
    text="🔍 Buscar",
    height=40,
    width=100,
    font=ctk.CTkFont(size=14, weight="bold"),
    corner_radius=10,
    command=lambda: get_weather()
)
btn.pack(side="right")

# Frame para resultados
results_frame = ctk.CTkFrame(main_frame, corner_radius=10, fg_color=("#E8E8E8", "#2B2B2B"))
results_frame.pack(pady=20, padx=20, fill="both", expand=True)

# Labels para mostrar información
city_label = ctk.CTkLabel(
    results_frame,
    text="",
    font=ctk.CTkFont(size=24, weight="bold")
)
city_label.pack(pady=(20, 5))

# Frame para temperatura principal
temp_frame = ctk.CTkFrame(results_frame, fg_color="transparent")
temp_frame.pack(pady=10)

temp_label = ctk.CTkLabel(
    temp_frame,
    text="",
    font=ctk.CTkFont(size=48, weight="bold")
)
temp_label.pack()

desc_label = ctk.CTkLabel(
    results_frame,
    text="",
    font=ctk.CTkFont(size=16)
)
desc_label.pack(pady=5)

# Frame para información adicional
info_frame = ctk.CTkFrame(results_frame, fg_color="transparent")
info_frame.pack(pady=15, padx=20, fill="x")

feels_label = ctk.CTkLabel(
    info_frame,
    text="",
    font=ctk.CTkFont(size=14)
)
feels_label.pack(pady=5)

humidity_label = ctk.CTkLabel(
    info_frame,
    text="",
    font=ctk.CTkFont(size=14)
)
humidity_label.pack(pady=5)

# Función mejorada para obtener el clima
def get_weather():
    city = entry.get().strip()
    
    if not city:
        messagebox.showwarning("Advertencia", "Por favor ingresa una ciudad")
        return
    
    try:
        # Mostrar "Cargando..."
        city_label.configure(text="Cargando...")
        temp_label.configure(text="")
        desc_label.configure(text="")
        feels_label.configure(text="")
        humidity_label.configure(text="")
        app.update()
        
        resp = requests.get(
            f'http://api.openweathermap.org/data/2.5/weather?q={city}&appid=f185a144d581e8f34f30c1c9cda3cb73&units=metric&lang=es'
        )
        
        if resp.status_code == 200:
            data_model = resp.json()
            
            # Obtener datos
            city_name = data_model['name']
            country = data_model['sys']['country']
            weather_main = data_model['weather'][0]['main']
            weather_desc = data_model['weather'][0]['description'].capitalize()
            temp = round(data_model['main']['temp'], 1)
            feels = round(data_model['main']['feels_like'], 1)
            humidity = data_model['main']['humidity']
            
            # Mostrar datos con emojis según el clima
            weather_emoji = get_weather_emoji(weather_main)
            
            city_label.configure(text=f"{city_name}, {country}")
            temp_label.configure(text=f"{weather_emoji} {temp}°C")
            desc_label.configure(text=weather_desc)
            feels_label.configure(text=f"🌡️ Sensación térmica: {feels}°C")
            humidity_label.configure(text=f"💧 Humedad: {humidity}%")
            
        elif resp.status_code == 404:
            city_label.configure(text="❌ Ciudad no encontrada")
            temp_label.configure(text="")
            desc_label.configure(text="Verifica el nombre e intenta nuevamente")
            feels_label.configure(text="")
            humidity_label.configure(text="")
        else:
            raise Exception("Error en la API")
            
    except requests.exceptions.RequestException:
        city_label.configure(text="❌ Error de conexión")
        temp_label.configure(text="")
        desc_label.configure(text="Verifica tu conexión a internet")
        feels_label.configure(text="")
        humidity_label.configure(text="")
    except Exception as e:
        city_label.configure(text="❌ Error")
        temp_label.configure(text="")
        desc_label.configure(text="Algo salió mal, intenta nuevamente")
        feels_label.configure(text="")
        humidity_label.configure(text="")

# Función para obtener emoji según el clima
def get_weather_emoji(weather_main):
    emojis = {
        "Clear": "☀️",
        "Clouds": "☁️",
        "Rain": "🌧️",
        "Drizzle": "🌦️",
        "Thunderstorm": "⛈️",
        "Snow": "❄️",
        "Mist": "🌫️",
        "Fog": "🌫️",
        "Haze": "🌫️"
    }
    return emojis.get(weather_main, "🌤️")

# Bind para presionar Enter
entry.bind("<Return>", lambda e: get_weather())

# Footer
footer_label = ctk.CTkLabel(
    app,
    text="Powered by OpenWeatherMap",
    font=ctk.CTkFont(size=10),
    text_color="gray"
)
footer_label.pack(pady=(0, 10))

app.mainloop()