app.py

import gradio as gr
import json
import os
import time
from datetime import datetime, timedelta

DB_PATH = "database.json"

# Load or initialize database
if not os.path.exists(DB_PATH):
    with open(DB_PATH, "w") as f:
        json.dump({"users": {}, "stories": []}, f)

def load_db():
    with open(DB_PATH, "r") as f:
        return json.load(f)

def save_db(db):
    with open(DB_PATH, "w") as f:
        json.dump(db, f, indent=2)

def get_time_now():
    return int(time.time())

def create_user(username):
    db = load_db()
    if username not in db["users"]:
        db["users"][username] = {
            "gems": 10000,
            "last_gem_refresh": get_time_now(),
            "stories": []
        }
        save_db(db)

def login(username):
    create_user(username)
    db = load_db()
    user = db["users"][username]

    now = get_time_now()
    last = user["last_gem_refresh"]
    if now - last >= 86400:
        user["gems"] += 10000
        user["last_gem_refresh"] = now
        save_db(db)

    return f"Welcome, {username}! You have {user['gems']} gems.", gr.update(visible=True), gr.update(visible=True), username

def save_story(username, title, scenes_json):
    db = load_db()
    try:
        scenes = json.loads(scenes_json)
    except:
        return "Invalid scene JSON!"

    story = {
        "title": title,
        "author": username,
        "scenes": scenes
    }

    db["stories"].append(story)
    db["users"][username]["stories"].append(title)
    save_db(db)
    return f"Story '{title}' saved and published!"

def list_stories():
    db = load_db()
    return [f"{s['title']} by {s['author']}" for s in db["stories"]]

def read_story(title, username):
    db = load_db()
    for s in db["stories"]:
        if f"{s['title']} by {s['author']}" == title:
            return play_story(s, username)
    return "Story not found."

def play_story(story, username):
    db = load_db()
    user = db["users"][username]
    gems = user["gems"]
    output = ""
    for idx, scene in enumerate(story["scenes"]):
        output += f"\nScene {idx + 1}: {scene['text']}\nChoices:\n"
        for i, choice in enumerate(scene["choices"]):
            if choice.get("premium"):
                output += f"  {i + 1}. {choice['text']} (Premium: {choice['cost']} gems)\n"
            else:
                output += f"  {i + 1}. {choice['text']}\n"
    return output

def deduct_gems(username, amount):
    db = load_db()
    db["users"][username]["gems"] -= amount
    save_db(db)

with gr.Blocks() as app:
    gr.Markdown("# **AI Interactive Story App (Episode Style)**")

    username_input = gr.Textbox(label="Enter your username")
    login_btn = gr.Button("Login")
    login_msg = gr.Markdown()
    main_ui = gr.Row(visible=False)

    with main_ui:
        with gr.Column():
            gr.Markdown("### Create and Publish Story")
            story_title = gr.Textbox(label="Story Title")
            story_scenes = gr.Textbox(label="Scenes (JSON format)", lines=10, placeholder="""
[
  {
    "text": "You see someone in the hallway.",
    "choices": [
      {"text": "Follow them", "premium": false},
      {"text": "Ignore them", "premium": false}
    ]
  },
  {
    "text": "They lead you to a rooftop party.",
    "choices": [
      {"text": "Talk to the host", "premium": true, "cost": 3000},
      {"text": "Leave quietly", "premium": false}
    ]
  }
]
""")
            publish_btn = gr.Button("Publish Story")
            publish_output = gr.Textbox(label="Publish Status")

        with gr.Column():
            gr.Markdown("### Browse and Read Stories")
            story_list = gr.Dropdown(choices=list_stories(), label="Select a Story")
            refresh_btn = gr.Button("Refresh Stories")
            read_btn = gr.Button("Read Selected Story")
            story_output = gr.Textbox(label="Story Content", lines=15)

    hidden_user = gr.Textbox(visible=False)

    login_btn.click(
        login,
        inputs=username_input,
        outputs=[login_msg, main_ui, main_ui, hidden_user]
    )

    publish_btn.click(
        save_story,
        inputs=[hidden_user, story_title, story_scenes],
        outputs=publish_output
    )

    refresh_btn.click(
        lambda: gr.update(choices=list_stories()),
        inputs=None,
        outputs=story_list
    )

    read_btn.click(
        read_story,
        inputs=[story_list, hidden_user],
        outputs=story_output
    )

app.launch()