app.py

import openai
import gradio as gr
import requests
import os
#from config import OPENAI_API_KEY

# SETUP OPENAI KEY from external file
openai.api_key = os.getenv("OPEN_API_KEY")

# System prompt to ensure strategy-focused responses
STRATEGY_SYSTEM_PROMPT = (
    "You are a highly experienced VALORANT strategist. Provide detailed tactical strategies "
    "focusing on map control, utility usage, timing, and team coordination. Do NOT just list agent abilities; "
    "focus on actionable plays, specific callouts, and step-by-step plans."
)

# API endpoints for agent and map details
VALORANT_AGENTS_API = "https://valorant-api.com/v1/agents?isPlayableCharacter=true"
VALORANT_MAPS_API = "https://valorant-api.com/v1/maps"

# Allowed Valorant maps in your UI
ALLOWED_MAPS = [
    "Ascent", "Abyss", "Bind", "Breeze", "Fracture",
    "Haven", "Icebox", "Lotus", "Pearl", "Split", "Sunset"
]

# Fetch playable agents at startup (fallback to a minimal list if it fails)
try:
    agents_resp = requests.get(VALORANT_AGENTS_API).json()
    AGENT_NAMES = [
        a["displayName"]
        for a in agents_resp.get("data", [])
        if a.get("isPlayableCharacter", False)
    ]
    if not AGENT_NAMES:
        raise ValueError("No agents fetched")
except Exception:
    AGENT_NAMES = [
        "Astra", "Breach", "Brimstone", "Chamber", "Clove", "Cypher", "Deadlock", "Fade",
        "Gekko", "Harbor", "Iso", "Jett", "Kay/o", "Killjoy", "Omen", "Phoenix", "Raze",
        "Reyna", "Sage", "Sova", "Skye", "Tejo", "Viper", "Waylay", "Yoru", "Vyse"
    ]

# Fetch map data at startup, but only keep the allowed ones
try:
    maps_resp = requests.get(VALORANT_MAPS_API).json().get("data", [])
    # build a dict of map displayName -> full map object
    MAP_DATA = {
        m["displayName"]: m
        for m in maps_resp
        if m.get("displayName") in ALLOWED_MAPS
    }
    # list of names for the dropdown
    MAP_NAMES = list(MAP_DATA.keys())
    if not MAP_NAMES:
        raise ValueError("No allowed maps fetched from API")
except Exception:
    # fallback if API fails
    MAP_DATA = {name: {"callouts": []} for name in ALLOWED_MAPS}
    MAP_NAMES = ALLOWED_MAPS

WIKI_API_URL = "https://en.wikipedia.org/w/api.php"

def fetch_agent_wiki(agent_name):
    """
    Fallback: fetch summary from Wikipedia for an agent.
    """
    try:
        res = requests.get(
            WIKI_API_URL,
            params={
                "action": "query",
                "prop": "extracts",
                "exintro": True,
                "format": "json",
                "titles": agent_name
            }
        ).json()
        page = next(iter(res["query"]["pages"].values()))
        return page.get("extract", "")
    except Exception:
        return ""

def generate_valorant_strategy(messages, model="gpt-4"):
    try:
        res = openai.ChatCompletion.create(
            model=model,
            messages=messages,
            temperature=0.7,
            max_tokens=700
        )
        return res.choices[0].message.content.strip()
    except Exception as e:
        return f"❌ ERROR generating strategy: {e}"

def on_click_strategy(map_choice, side_choice, round_goal, site_choice,
                      economy_choice, playstyle_choice, agent_choice, auto_comp):
    """
    Builds the prompt, fetches agent info (API + fallback), generates a strategy,
    and validates that any callouts mentioned actually exist on the chosen map.
    """
    # Determine agents
    if auto_comp:
        comp_prompt = [
            {"role": "system", "content": STRATEGY_SYSTEM_PROMPT},
            {"role": "user", "content": (
                f"For VALORANT map '{map_choice}' at {site_choice.lower()} site on the "
                f"{side_choice.lower()} side with {economy_choice.lower()} economy and a round goal of "
                f"{round_goal}, propose a balanced team of five agents, at least one Controller. "
                "List only the agent names separated by commas."
            )}
        ]
        comp_res = generate_valorant_strategy(comp_prompt)
        agent_list = [a.strip() for a in comp_res.split(",")]
    else:
        agent_list = agent_choice

    # Build initial strategy prompt
    user_content = (
        f"On the {side_choice.lower()} side of {map_choice} at {site_choice.lower()} site "
        f"with a {economy_choice.lower()} economy and a round goal of {round_goal}, "
        f"generate a {playstyle_choice.lower()} strategy using agents: {', '.join(agent_list)}."
    )
    messages = [
        {"role": "system", "content": STRATEGY_SYSTEM_PROMPT},
        {"role": "user",   "content": user_content}
    ]

    # First pass
    strategy = generate_valorant_strategy(messages)

    # Validate callouts
    all_callouts = {
        callout.get("regionName")
        for m in MAP_DATA.values()
        for callout in m.get("callouts", [])
        if callout.get("regionName")
    }
    allowed = {
        callout.get("regionName")
        for callout in MAP_DATA.get(map_choice, {}).get("callouts", [])
        if callout.get("regionName")
    }
    used = {c for c in all_callouts if c and c in strategy}
    invalid = used - allowed

    if invalid:
        correction = (
            f"Your strategy mentioned callouts not on {map_choice}: {', '.join(invalid)}. "
            f"Only use these callouts for {map_choice}: {', '.join(sorted(allowed))}. "
            "Please regenerate the full strategy."
        )
        messages.append({"role": "user", "content": correction})
        strategy = generate_valorant_strategy(messages)

    return strategy

css = """
:root {
    --valorant-white: #ffffff;
}

/* Default (dark mode) styling */
.gradio-container {
    background-image: url('https://path.to/valorant-background.jpg');
    background-size: cover;
    background-position: center;
    padding: 30px;
}
.gradio-blocks {
    backdrop-filter: blur(8px);
}
#header-title {
    text-align: center;
    color: var(--valorant-white);
    font-size: 2.8em;
    font-weight: 800;
    margin-bottom: 10px;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.9);
}
#subtext {
    text-align: center;
    color: var(--valorant-white);
    font-size: 1em;
    margin-bottom: 20px;
}
.section {
    background-color: rgba(15, 15, 15, 0.85);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.section-title {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--valorant-white);
}
#generate-btn {
    background-color: #FF4655;
    color: white;
    padding: 12px 24px;
    font-weight: 700;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.6);
    margin-top: 10px;
}
#generate-btn:hover {
    background-color: #E8434C;
}

/* Light mode overrides */
@media (prefers-color-scheme: light) {
    #header-title,
    #subtext,
    .section-title {
        color: #000000;
        text-shadow: 3px 3px 10px rgba(255, 255, 255, 0.7);
    }
    .section {
        background-color: rgba(255, 255, 255, 0.85);
    }
}
"""

with gr.Blocks(css=css, title="VALORANT Strategy Generator") as ui:
    gr.HTML("<h1 id='header-title'>VALORANT Strategy Generator</h1>")
    gr.HTML("<div id='subtext'>Dynamic, AI-powered tactics on the fly adapting to any in-game scenario.</div>")
    gr.HTML("<div id='subtext'>Use the options below and click 'Generate Strategy'. Note: Results are AI generated and can vary.</div>")

    with gr.Column(elem_classes="section"):
        gr.HTML('<div class="section-title">Setup & Goals</div>')
        with gr.Row():
            map_choice = gr.Dropdown(
                label="Select Map",
                choices=MAP_NAMES,
                value=MAP_NAMES[0]
            )
            side_choice = gr.Radio(label="Side", choices=["Attack", "Defense"], value="Attack")
            round_goal = gr.Radio(
                label="Round Goal",
                choices=["Play off bomb", "Play for picks"],
                value="Play off bomb"
            )
            site_choice = gr.Radio(
                label="Site",
                choices=["A Site", "B Site"],
                value="A Site"
            )
            map_choice.change(
                fn=lambda m: gr.update(
                    choices=(['A Site', 'B Site', 'C Site'] if m in ['Haven', 'Lotus'] else ['A Site', 'B Site']),
                    value='A Site'
                ),
                inputs=[map_choice],
                outputs=[site_choice]
            )
            economy_choice = gr.Radio(
                label="Economy Type",
                choices=["Eco", "Half-buy", "Full-buy"],
                value="Full-buy"
            )
            auto_comp = gr.Checkbox(
                label="Auto-generate Team Composition",
                info="Let the model pick a balanced 5-agent team based on map and site.",
                value=False
            )

    with gr.Column(elem_classes="section"):
        gr.HTML('<div class="section-title">Agents & Playstyle</div>')
        with gr.Row():
            playstyle_choice = gr.Radio(
                label="Preferred Playstyle",
                choices=["Default", "Aggressive", "Control", "Lurk-heavy", "Execute-heavy"],
                value="Default"
            )
            agent_choice = gr.CheckboxGroup(
                label="Select Agents (up to 5)",
                choices=AGENT_NAMES,
                value=["Jett", "Phoenix"]
            )

    side_choice.change(
        fn=lambda side: gr.update(
            choices=["Play off bomb", "Play for picks"] if side == "Attack" else ["Retake", "Stall the plant", "Run them down"],
            value=("Play off bomb" if side == "Attack" else "Retake")
        ),
        inputs=[side_choice],
        outputs=[round_goal]
    )

    auto_comp.change(
        fn=lambda auto: gr.update(visible=False, value=[]) if auto else gr.update(visible=True),
        inputs=[auto_comp],
        outputs=[agent_choice]
    )

    strategy_output = gr.Textbox(
        label="Strategy Output",
        lines=20,
        interactive=False,
        elem_classes="section",
        show_copy_button=True
    )
    generate_btn = gr.Button("Generate Strategy", elem_id="generate-btn")

    generate_btn.click(
        on_click_strategy,
        inputs=[map_choice, side_choice, round_goal, site_choice, economy_choice, playstyle_choice, agent_choice, auto_comp],
        outputs=[strategy_output]
    )

if __name__ == "__main__":
    ui.launch(share=True)