"""Настройки: LLM-статус, пинг и редактор промптов."""
from __future__ import annotations

from flask import Blueprint, jsonify, render_template, request

from ..auth.decorators import login_required
from ..services.llm_client import get_llm_config, ping_llm
from ..services import prompt_store

settings_bp = Blueprint('settings', __name__)


@settings_bp.route('/settings', methods=['GET'])
@login_required
def settings_page():
    cfg = get_llm_config()
    return render_template(
        'settings.html',
        configured=cfg is not None,
        provider=cfg.provider if cfg else None,
        model=cfg.model if cfg else None,
        base_url=cfg.base_url if cfg else None,
    )


@settings_bp.route('/settings/prompts', methods=['GET'])
@login_required
def prompts_page():
    return render_template('settings_prompts.html', prompts=prompt_store.get_all())


@settings_bp.route('/api/llm/ping', methods=['POST', 'GET'])
@login_required
def api_llm_ping():
    return jsonify(ping_llm())


@settings_bp.route('/api/ai/prompts', methods=['GET'])
@login_required
def api_get_prompts():
    return jsonify(prompts=prompt_store.get_all())


@settings_bp.route('/api/ai/prompts/<prompt_id>', methods=['PUT'])
@login_required
def api_save_prompt(prompt_id: str):
    body = request.get_json(silent=True) or {}
    system = str(body.get('system') or '').strip()
    user = str(body.get('user') or '').strip()
    try:
        prompt_store.save_prompt(prompt_id, system, user)
    except KeyError as e:
        return jsonify(ok=False, error=str(e)), 404
    except Exception as e:
        return jsonify(ok=False, error=str(e)), 500
    return jsonify(ok=True)