# app.py

# ======================================================================
# --- 1. Importaciones de Bibliotecas ---
# ======================================================================
import gradio as gr
import os
import random

# ======================================================================
# --- 2. Datos para Combinaciones Dinámicas ---
# ======================================================================
BRA_STYLES = [
    "a light and transparent lace bra",
    "a sheer balcony bra with delicate lace details",
    "a push-up bra with intricate lace overlay",
    "an unlined lace bralette",
    "a seamless sheer bra with minimalist design",
    "a silk and lace demi-cup bra"
]

THONG_COLORS = [
    "black", "red", "white", "cream", "burgundy", "champagne",
    "dark blue", "deep purple", "silver", "gold"
]

THIGH_HIGH_STOCKINGS = [
    "thigh-high silk stockings with perfect details",
    "sheer black stockings with a delicate lace top",
    "seamless nude hosiery with perfect details",
    "fishnet tights that reach her thighs",
    "back-seam stockings with a lace garter"
]

EVERYDAY_ACTIVITIES = [
    "performing an everyday activity like picking up a book",
    "performing an everyday activity like adjusting her hair in a mirror",
    "performing an everyday activity like reaching for a wine glass",
    "performing an everyday activity like bending over to tie a shoe",
    "performing an everyday activity like organizing papers on a desk"
]

HAIR_STYLES = [
    "long elegant hair styled with a refined arrangement",
    "long, sleek straight hair",
    "soft, voluminous curls",
    "a sophisticated chignon",
    "a half-up half-down style"
]

HAIR_COLORS = [
    "vibrant chestnut brown",
    "platinum blonde",
    "raven black",
    "auburn",
    "honey blonde",
    "chocolate brown"
]

EXPRESSIONS = [
    "desire and seduction",
    "a knowing, seductive gaze",
    "a playful look full of desire",
    "an intense, seductive stare",
    "a dreamy expression of desire"
]

# ======================================================================
# --- 3. Funciones de Lógica de la Aplicación ---
# ======================================================================
def generate_prompt(celebrity_name: str) -> str:
    if not celebrity_name.strip():
        return "Please enter a valid celebrity name."

    activity = random.choice(EVERYDAY_ACTIVITIES)
    thong_color = random.choice(THONG_COLORS)
    thigh_highs = random.choice(THIGH_HIGH_STOCKINGS)
    bra = random.choice(BRA_STYLES)
    hair_style = random.choice(HAIR_STYLES)
    hair_color = random.choice(HAIR_COLORS)
    expression = random.choice(EXPRESSIONS)

    prompt = (
        f"The renowned celebrity {celebrity_name} is captured full-body in a professional, "
        f"high-resolution color photograph, conveying elegance and sensuality through natural, everyday movement "
        f"that hints subtly at her lace thong. The composition, in Ultra HD 16K format (15360 × 8640), "
        f"was shot with a Canon EOS R5 Cine RAW camera and a Canon RF 85mm f/1.2L USM lens, presenting a low-angle frontal perspective "
        f"emphasizing her full figure without distractions. The scene is lit with an ARRI SkyPanel S360-C panel, providing professional, shadow-free light, "
        f"highlighting the textures of skin and delicate fabrics while maintaining balanced exposure.\n\n"
        f"The celebrity's outfit consists of the meticulously designed peeking G-string, intricately detailed thigh-high stockings, and a lace bra, "
        f"subtly suggested by a natural pose that communicates spontaneous sophistication. Complemented by {hair_style} styled with a refined arrangement "
        f"and a vibrant {hair_color} hue. Her expression reflects {expression}, looking directly at the viewer with desire and pleasure.\n\n"
        f"The overall composition maintains a harmonious balance, with professional lighting emphasizing the peeking lace G-string and the outfit without overexposure. "
        f"The photograph achieves perfect depth of field with sharp focus and softly blurred background, eliminating distractions. "
        f"Post-processed with expert color grading in DaVinci Resolve, this image exudes cinematic quality.\n\n"
        f"Ultra HD 16K (15360x8640) | RAW photo | Canon EOS R5 Cine RAW | Canon RF 85mm f/1.2L USM lens | ARRI SkyPanel S360-C lighting | "
        f"Perfect depth of field | Professional studio photography without shadows | Color grading in DaVinci Resolve."
    )
    return prompt

# ======================================================================
# --- 4. Construcción de la Interfaz Gradio ---
# ======================================================================
title_html = """
<h1 style='
    font-family: "Georgia", serif;
    font-size: 3em;
    font-weight: bold;
    text-align: center;
    background: linear-gradient(45deg, #003366, #336699, #6699CC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
    margin-bottom: 10px;
'>BATUTO-ART</h1>
<p style='text-align: center; font-family: Georgia, serif; font-size: 1.2em; color:#6699CC; margin-top: -10px;'>m: (0.1 subtle discretion)</p>
"""

with gr.Blocks(theme=gr.themes.Monochrome()) as demo:
    gr.HTML(title_html)
    
    name_input = gr.Textbox(label="Enter celebrity name:", placeholder="e.g. Scarlett Johansson")
    
    generate_btn = gr.Button("Generate Prompt")
    
    prompt_output = gr.Textbox(
        label="Generated Prompt", 
        lines=10, 
        interactive=False,
        info="Mantén pulsado el texto para copiarlo en tu móvil Android."
    )
    
    # Sólo conecta el botón de generación, sin copiar
    generate_btn.click(fn=generate_prompt, inputs=name_input, outputs=prompt_output)

# ======================================================================
# --- 5. Configuración para el Despliegue y Ejecución Local ---
# ======================================================================
port = int(os.environ.get('PORT', 7860))

if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=port)