from typing import Optional

import streamlit as st
from humanize import naturaltime

from api.models_service import models_service
from api.notes_service import notes_service
from open_notebook.domain.notebook import Note
from pages.components import note_panel

from .consts import note_context_icons


@st.dialog("Write a Note", width="large")
def add_note(notebook_id):
    default_models = models_service.get_default_models()
    if not default_models.default_embedding_model:
        st.warning(
            "Since there is no embedding model selected, your note will be saved but not searchable."
        )
    note_title = st.text_input("Title")
    note_content = st.text_area("Content")
    if st.button("Save", key="add_note"):
        notes_service.create_note(
            content=note_content,
            title=note_title,
            note_type="human",
            notebook_id=notebook_id
        )
        st.rerun()


@st.dialog("Add a Note", width="large")
def note_panel_dialog(note: Optional[Note] = None, notebook_id=None):
    if not note:
        raise ValueError("Note is required")
    note_panel(note_id=note.id, notebook_id=notebook_id)


def make_note_from_chat(content, notebook_id=None):
    # Title will be auto-generated by the API for AI notes
    notes_service.create_note(
        content=content,
        title=None,  # Let API generate it
        note_type="ai",
        notebook_id=notebook_id
    )

    st.rerun()


def note_card(note, notebook_id):
    if note.note_type == "human":
        icon = "🤵"
    else:
        icon = "🤖"

    with st.container(border=True):
        st.markdown((f"{icon} **{note.title if note.title else 'No Title'}**"))
        context_state = st.selectbox(
            "Context",
            label_visibility="collapsed",
            options=note_context_icons,
            index=1,
            key=f"note_{note.id}",
        )
        st.caption(f"Updated: {naturaltime(note.updated)}")

        if st.button("Expand", icon="📝", key=f"edit_note_{note.id}"):
            note_panel_dialog(notebook_id=notebook_id, note=note)

    st.session_state[notebook_id]["context_config"][note.id] = context_state


def note_list_item(note_id, score=None):
    note = notes_service.get_note(note_id)
    if note.note_type == "human":
        icon = "🤵"
    else:
        icon = "🤖"

    with st.expander(
        f"{icon} [{score:.2f}] **{note.title}** {naturaltime(note.updated) if note.updated else 'N/A'}"
    ):
        st.write(note.content)
        if st.button("Edit Note", icon="📝", key=f"x_edit_note_{note.id}"):
            note_panel_dialog(note=note)