"""
HTML views for mc-webui
"""

import logging
from flask import Blueprint, render_template, request
from app.config import config, runtime_config

logger = logging.getLogger(__name__)

views_bp = Blueprint('views', __name__)


@views_bp.route('/')
def index():
    """
    Main chat view - displays message list and send form.
    """
    return render_template(
        'index.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/dm')
def direct_messages():
    """
    Direct Messages view - full-page DM interface.

    Query params:
        conversation: Optional conversation ID to open initially
    """
    initial_conversation = request.args.get('conversation', '')

    return render_template(
        'dm.html',
        device_name=runtime_config.get_device_name(),
        initial_conversation=initial_conversation
    )


@views_bp.route('/contacts/manage')
def contact_management():
    """
    Contact Management Settings - manual approval + cleanup + navigation.
    """
    return render_template(
        'contacts-manage.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/contacts/add')
def contact_add():
    """
    Add Contact page - URI paste, QR scan, manual fields.
    """
    return render_template(
        'contacts-add.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/contacts/pending')
def contact_pending_list():
    """
    Full-screen pending contacts list.
    """
    return render_template(
        'contacts-pending.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/contacts/existing')
def contact_existing_list():
    """
    Full-screen existing contacts list with search, filter, sort.
    """
    return render_template(
        'contacts-existing.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/console')
def console():
    """
    Interactive meshcli console - chat-style command interface.

    WebSocket connection is handled by the main Flask app and proxied to bridge.
    """
    return render_template(
        'console.html',
        device_name=runtime_config.get_device_name()
    )


@views_bp.route('/logs')
def logs():
    """System log viewer - real-time log streaming with filters."""
    return render_template('logs.html')


@views_bp.route('/health')
def health():
    """Health check endpoint for monitoring.

    Returns 503 when BLE reconnection has permanently failed so Docker's
    healthcheck triggers a container restart (which clears all BLE state).
    """
    from flask import current_app
    dm = getattr(current_app, 'device_manager', None)
    if dm and getattr(dm, '_ble_permanently_failed', False):
        return 'BLE connection permanently failed', 503
    return 'OK', 200