"""
Web UI Blueprint
智队中枢 Web 管理界面
"""
from flask import Blueprint, render_template, request, jsonify
from flask_jwt_extended import jwt_required, get_jwt_identity
from datetime import datetime, timedelta
from app.models import db, User, Session, Agent, Gateway, Message

web_bp = Blueprint('web', __name__, url_prefix='/web')


@web_bp.route('/')
@jwt_required()
def index():
    """首页/仪表盘"""
    # 统计数据
    stats = {
        'online_agents': Agent.query.filter_by(status='online').count(),
        'active_sessions': Session.query.filter_by(status='active').count(),
        'today_messages': Message.query.filter(
            Message.created_at >= datetime.utcnow() - timedelta(days=1)
        ).count(),
        'online_gateways': Gateway.query.filter_by(status='online').count(),
    }
    
    # 最近会话
    recent_sessions = Session.query.order_by(
        Session.last_active_at.desc()
    ).limit(5).all()
    
    return render_template('index.html', stats=stats, recent_sessions=recent_sessions)


@web_bp.route('/config/channels')
@jwt_required()
def channels():
    """频道配置列表"""
    from app.models.channel_config import ChannelConfig
    configs = ChannelConfig.query.all()
    return render_template('config/channels.html', configs=configs)


@web_bp.route('/test')
@jwt_required()
def test():
    """连接测试页面"""
    from app.models.channel_config import ChannelConfig
    configs = ChannelConfig.query.filter_by(enabled=True).all()
    return render_template('test/index.html', configs=configs)


@web_bp.route('/monitor/sessions')
@jwt_required()
def sessions():
    """会话监控"""
    agents = Agent.query.all()
    sessions = Session.query.order_by(Session.last_active_at.desc()).limit(50).all()
    return render_template('monitor/sessions.html', sessions=sessions, agents=agents)


@web_bp.route('/monitor/sessions/<session_id>')
@jwt_required()
def session_detail(session_id):
    """会话详情页面"""
    session = Session.query.get_or_404(session_id)
    messages = Message.query.filter_by(session_id=session_id).order_by(
        Message.created_at.asc()
    ).limit(200).all()
    return render_template('monitor/session_detail.html', session=session, messages=messages)


@web_bp.route('/config/channels/<channel_id>/edit')
@jwt_required()
def channel_edit(channel_id):
    """编辑频道配置页面"""
    from app.models.channel_config import ChannelConfig
    config = ChannelConfig.query.get_or_404(channel_id)
    return render_template('config/channel_edit.html', config=config)