import gradio as gr
import json
import os
import shutil

# Caminhos
MOVIES_FILE = "movies.json"
POSTER_DIR = "assets/posters"
VIDEO_DIR = "assets/videos"
ADMIN_PIN = "1234"

# Criar diretórios
os.makedirs(POSTER_DIR, exist_ok=True)
os.makedirs(VIDEO_DIR, exist_ok=True)

# Carregar filmes já salvos
if os.path.exists(MOVIES_FILE):
    with open(MOVIES_FILE, "r", encoding="utf-8") as f:
        movie_data = json.load(f)
else:
    movie_data = []

# Mostrar filme selecionado
def show_movie(title):
    movie = next((m for m in movie_data if m["title"] == title), None)
    if movie:
        return movie["poster"], movie["description"], movie["video"]
    return None, "Filme não encontrado", None

# Adicionar filme novo
def add_movie(title, description, video_file, poster_file):
    if not all([title, description, video_file, poster_file]):
        return "❌ Preencha todos os campos."

    try:
        # Corrigir caminhos
        video_filename = os.path.basename(video_file.name)
        poster_filename = os.path.basename(poster_file.name)

        video_path = os.path.join(VIDEO_DIR, video_filename)
        poster_path = os.path.join(POSTER_DIR, poster_filename)

        shutil.move(video_file.name, video_path)
        shutil.move(poster_file.name, poster_path)

        new_movie = {
            "title": title,
            "description": description,
            "poster": poster_path,
            "video": video_path
        }

        movie_data.append(new_movie)

        with open(MOVIES_FILE, "w", encoding="utf-8") as f:
            json.dump(movie_data, f, indent=2, ensure_ascii=False)

        return f"✅ Filme '{title}' adicionado com sucesso!"

    except Exception as e:
        return f"❌ Erro ao salvar o filme: {e}"

# Verificar PIN
def check_pin(pin):
    if pin == ADMIN_PIN:
        return (
            gr.update(visible=True),  # título
            gr.update(visible=True),  # descrição
            gr.update(visible=True),  # vídeo
            gr.update(visible=True),  # pôster
            gr.update(visible=True),  # botão
            gr.update(visible=True),  # status
            "✅ Acesso liberado"
        )
    else:
        return (
            gr.update(visible=False),
            gr.update(visible=False),
            gr.update(visible=False),
            gr.update(visible=False),
            gr.update(visible=False),
            gr.update(visible=True),
            "❌ PIN incorreto"
        )

# Lista de títulos
titles = [m["title"] for m in movie_data]

# Interface
with gr.Blocks() as demo:
    gr.Markdown("# 🎬 App de Streaming de Filmes")

    with gr.Tab("🎥 Ver Filmes"):
        dropdown = gr.Dropdown(choices=titles, label="Escolha um filme")
        poster = gr.Image(label="Capa")
        desc = gr.Textbox(label="Descrição", lines=3)
        player = gr.Video(label="Assistir")

        dropdown.change(show_movie, dropdown, [poster, desc, player])

    with gr.Tab("🛠️ Admin: Adicionar Filme"):
        gr.Markdown("### 🔐 Área do Administrador")

        pin_input = gr.Textbox(label="PIN", type="password")
        unlock = gr.Button("Desbloquear")

        title = gr.Textbox(label="Título", visible=False)
        description = gr.Textbox(label="Descrição", visible=False)
        video = gr.File(label="Vídeo (.mp4)", file_types=[".mp4"], visible=False)
        poster_file = gr.File(label="Pôster (.jpg/.png)", file_types=[".jpg", ".png"], visible=False)
        add_button = gr.Button("Adicionar ao Catálogo", visible=False)
        status = gr.Textbox(label="Status", visible=False)

        unlock.click(
            fn=check_pin,
            inputs=[pin_input],
            outputs=[title, description, video, poster_file, add_button, status, status]
        )

        add_button.click(
            fn=add_movie,
            inputs=[title, description, video, poster_file],
            outputs=status
        )

demo.launch()