app.py

import gradio as gr
import time
from huggingface_inference_api import InferenceClient

import os
from huggingface_inference_api import InferenceClient

HF_TOKEN = os.getenv("HF_API_KEY")  # Ortam değişkeninden al
client = InferenceClient(HF_API_KEY)

MODELS = {
    "Flower Chat": "openai/gpt-oss-20b",
    "Flower Coder": "Qwen/Qwen3-Coder-30B-A3B-Instruct",
    "Flower MULTI": "moonshotai/Kimi-K2-Instruct",
}

def generate_response(messages, model_name):
    # messages = list of dicts {role, content}
    # model_name = seçilen model key
    
    response = client.chat_completion(
        model=MODELS[model_name],
        messages=messages,
    )
    return response.choices[0].message.content


def process_chat(user_message, chat_history, model_name, think_mode):
    # chat_history: list of tuples (user_msg, bot_msg)
    # think_mode: bool - düşünme animasyonu göster
    
    if chat_history is None:
        chat_history = []

    # Convert chat_history tuples to messages format
    messages = []
    for user_m, bot_m in chat_history:
        messages.append({"role": "user", "content": user_m})
        messages.append({"role": "assistant", "content": bot_m})

    # Append current user message
    messages.append({"role": "user", "content": user_message})

    if think_mode:
        # Düşünme animasyonu için gecikmeli cevap (örnek)
        time.sleep(1.5)

    try:
        bot_reply = generate_response(messages, model_name)
    except Exception as e:
        bot_reply = f"❌ Hata: {str(e)}"

    chat_history.append((user_message, bot_reply))
    return chat_history, chat_history


# Kod modunda sadece Flower Coder aktif
def run_code_mode(user_code, chat_history, model_name):
    if chat_history is None:
        chat_history = []

    messages = []
    for user_m, bot_m in chat_history:
        messages.append({"role": "user", "content": user_m})
        messages.append({"role": "assistant", "content": bot_m})
    
    messages.append({"role": "user", "content": user_code})

    try:
        response = client.chat_completion(
            model=MODELS[model_name],
            messages=messages,
        )
        bot_reply = response.choices[0].message.content
    except Exception as e:
        bot_reply = f"❌ Hata: {str(e)}"
    
    chat_history.append((user_code, bot_reply))
    return bot_reply, chat_history


with gr.Blocks(css="""
  body { background: linear-gradient(135deg, #F5F5F5 0%, #FFF0F8 100%); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;}
  .chatbox .message.user { background-color: #ffceda !important; color: #000;}
  .chatbox .message.bot { background-color: #fff !important; color: #000;}
  .header { font-size: 2.5rem; font-weight: 700; color: #FFB6C1; text-align: center; margin-bottom: 10px;}
  .footer { margin-top: 10px;}
  .think-indicator { font-style: italic; color: gray; margin-left: 10px;}
  .model-dropdown { width: 180px;}
""") as demo:

    gr.Markdown("<div class='header'>🌸 Flower AI Chat</div>")

    with gr.Row():
        model_dropdown = gr.Dropdown(list(MODELS.keys()), value="Flower Chat", label="Model Seçimi", elem_classes="model-dropdown")
        think_toggle = gr.Checkbox(label="Think Modu (Düşünme Animasyonu)", value=False)

    chatbot = gr.Chatbot(elem_classes="chatbox", label="Sohbet")

    with gr.Row():
        user_input = gr.Textbox(placeholder="Ne bilmek istiyorsun?", label="Mesajını yaz", lines=1, max_lines=4)
        send_btn = gr.Button("Gönder")

    # Flower Coder için ayrı kod editörü ve çalışma butonu
    with gr.Row(visible=False) as code_panel:
        code_editor = gr.Textbox(label="Kod Yaz (Flower Coder modu)", lines=10, max_lines=30, interactive=True, placeholder="// Kodunu buraya yaz...")
        run_code_btn = gr.Button("Çalıştır")
        code_output = gr.Textbox(label="Çıktı", lines=10, interactive=False)

    state = gr.State([])  # Sohbet geçmişi

    def update_ui(model_name):
        # Flower Coder modunda kod panelini göster, diğerlerinde gizle
        if model_name == "Flower Coder":
            code_panel.visible = True
            user_input.visible = False
            send_btn.visible = False
            chatbot.label = "Kod ile Sohbet"
        else:
            code_panel.visible = False
            user_input.visible = True
            send_btn.visible = True
            chatbot.label = "Sohbet"
        return code_panel, user_input, send_btn, chatbot

    model_dropdown.change(update_ui, inputs=model_dropdown, outputs=[code_panel, user_input, send_btn, chatbot])

    send_btn.click(process_chat, inputs=[user_input, state, model_dropdown, think_toggle], outputs=[chatbot, state])
    user_input.submit(process_chat, inputs=[user_input, state, model_dropdown, think_toggle], outputs=[chatbot, state])

    run_code_btn.click(run_code_mode, inputs=[code_editor, state, model_dropdown], outputs=[code_output, state])

demo.launch()