from flask import Blueprint, render_template, jsonify, request
from .auth import login_required
from loguru import logger
from datetime import datetime
from flask import current_app

# 创建统计数据蓝图
stats_bp = Blueprint('stats', __name__)


# 页面路由
@stats_bp.route('/plugins')
@login_required
def plugins():
    return render_template('plugins.html')


@stats_bp.route('/users')
@login_required
def users_page():
    return render_template('users.html')


@stats_bp.route('/groups')
@login_required
def groups():
    return render_template('groups.html')


@stats_bp.route('/errors')
@login_required
def errors():
    return render_template('errors.html')


# API路由
@stats_bp.route('/api/user_stats')
@login_required
def api_user_stats():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        limit = request.args.get('limit', 10, type=int)
        stats = server.stats_db.get_user_stats(days, limit)

        # 将用户ID转换为名称
        for item in stats:
            if 'user_id' in item:
                user_id = item['user_id']
                item['user_name'] = server.contact_manager.get_nickname(user_id)

        return jsonify({"success": True, "data": stats})
    except Exception as e:
        logger.error(f"获取用户统计失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/group_stats')
@login_required
def api_group_stats():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        limit = request.args.get('limit', 10, type=int)
        stats = server.stats_db.get_group_stats(days, limit)

        # 将群ID转换为名称
        for item in stats:
            if 'group_id' in item:
                group_id = item['group_id']
                item['group_name'] = server.contact_manager.get_nickname(group_id)

        return jsonify({"success": True, "data": stats})
    except Exception as e:
        logger.error(f"获取群组统计失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/plugin_stats')
@login_required
def api_plugin_stats():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        stats = server.stats_db.get_plugin_stats(days)
        return jsonify({"success": True, "data": stats})
    except Exception as e:
        logger.error(f"获取插件统计失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/error_logs')
@login_required
def api_error_logs():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        limit = request.args.get('limit', 20, type=int)
        offset = request.args.get('offset', 0, type=int)
        
        # 计算页码
        page = (offset // limit) + 1
        
        logs, total = server.stats_db.get_error_logs(days, page, limit)
        
        # 补充用户和群组名称
        for log in logs:
            if log.get('user_id'):
                log['user_name'] = server.contact_manager.get_nickname(log['user_id'])
            if log.get('group_id'):
                log['group_name'] = server.contact_manager.get_nickname(log['group_id'])
        
        return jsonify({
            "success": True, 
            "data": {
                "logs": logs,
                "total": total
            }
        })
    except Exception as e:
        logger.error(f"获取错误日志失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/dashboard_summary')
@login_required
def api_dashboard_summary():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        summary = server.stats_db.get_dashboard_summary(days)

        # 转换用户和群组ID为名称
        if 'top_users' in summary:
            for user in summary['top_users']:
                if 'user_id' in user:
                    user['user_name'] = server.contact_manager.get_nickname(user['user_id'])

        if 'top_groups' in summary:
            for group in summary['top_groups']:
                if 'group_id' in group:
                    group['group_name'] = server.contact_manager.get_nickname(group['group_id'])

        return jsonify({"success": True, "data": summary})
    except Exception as e:
        logger.error(f"获取仪表盘摘要数据出错: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/plugin_trend')
@login_required
def api_plugin_trend():
    try:
        server = current_app.dashboard_server
        days = request.args.get('days', 7, type=int)
        plugin_name = request.args.get('plugin_name', '')
        trend = server.stats_db.get_plugin_trend(plugin_name, days)
        return jsonify({"success": True, "data": trend})
    except Exception as e:
        logger.error(f"获取插件趋势失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500


@stats_bp.route('/api/error_detail/<int:error_id>')
@login_required
def api_error_detail(error_id):
    try:
        server = current_app.dashboard_server
        detail = server.stats_db.get_error_detail(error_id)
        return jsonify({"success": True, "data": detail})
    except Exception as e:
        logger.error(f"获取错误详情失败: {e}")
        return jsonify({"success": False, "error": str(e)}), 500