app.py

# app.py
import gradio as gr

from model_utils import laos_science_bot
from loader import manual_qa_table_data
from teacher_panel import (
    teacher_save_add_overwrite,
    teacher_update_current,
    teacher_delete_current,
    teacher_on_table_select,
)

# Build Gradio UI
with gr.Blocks() as demo:
    gr.Markdown("## 🐘 Laos Natural Science Chatbot – ສໍາລັບນັກຮຽນ ມ.1 - ມ.4")

    # ---------------- Student tab ----------------
    with gr.Tab("👩‍🎓 Student Chat"):
        gr.Markdown("ຖາມຄໍາຖາມວິທະຍາສາດທຳມະຊາດພາສາລາວໄດ້ເລີຍ.")
        gr.ChatInterface(
            fn=laos_science_bot,
            title="",
            description="",
            examples=[
                "ວິທະຍາສາດທຳມະຊາດແມ່ນຫຍັງ?",
                
            ],
        )

    # ---------------- Teacher tab ----------------
    with gr.Tab("👩‍🏫 Teacher Panel"):
        gr.Markdown(
            "ໜ້ານີ້ໃຫ້ຄູເພີ່ມ / ແກ້ໄຂ Q&A ເອງ. "
            "ຄໍາຕອບໃໝ່ຈະຖືກນໍາໃຊ້ທັນທີໃນ Student Chat."
        )

        q_box = gr.Textbox(
            label="ຄໍາຖາມ (ພາສາລາວ)",
            lines=3,
            placeholder="ພິມຄໍາຖາມວິທະຍາສາດທຳມະຊາດ...",
        )
        a_box = gr.Textbox(
            label="ຄໍາຕອບ (ພາສາລາວ)",
            lines=4,
            placeholder="ພິມຄໍາຕອບທີ່ຖືກຕ້ອງ ແລະເຂົ້າໃຈງ່າຍ...",
        )

        current_id_state = gr.State("")

        with gr.Row():
            btn_save = gr.Button("💾 Save Q&A (Add / Overwrite)")
            btn_update = gr.Button("✏️ Update current")
            btn_delete = gr.Button("🗑️ Delete current")

        status_md = gr.Markdown("")

        qa_table = gr.Dataframe(
            headers=["ID", "ຄໍາຖາມ", "ຄໍາຕອບ"],
            value=manual_qa_table_data(),
            interactive=True,
            wrap=True,
            row_count=(0, "dynamic"),
        )

        # wire buttons
        btn_save.click(
            fn=teacher_save_add_overwrite,
            inputs=[q_box, a_box, current_id_state],
            outputs=[q_box, a_box, current_id_state, qa_table, status_md],
        )

        btn_update.click(
            fn=teacher_update_current,
            inputs=[q_box, a_box, current_id_state],
            outputs=[q_box, a_box, current_id_state, qa_table, status_md],
        )

        btn_delete.click(
            fn=teacher_delete_current,
            inputs=[current_id_state],
            outputs=[q_box, a_box, current_id_state, qa_table, status_md],
        )

        qa_table.select(
            fn=teacher_on_table_select,
            inputs=None,  # we only use the event data
            outputs=[q_box, a_box, current_id_state, status_md],
        )

if __name__ == "__main__":
    demo.launch()