import React, { useEffect, useRef, useState } from 'react';
import {
  Plus,
  Search,
  Eye,
  Play,
  Pause,
  Clock,
  User,
  ChevronRight,
  Filter,
  FileText,
  AlertTriangle,
  CheckCircle,
  XCircle,
  MoreHorizontal,
  Edit,
  Download,
  Bot,
  Users,
  Workflow,
  X,
  ArrowRight,
  Target,
  Layers,
} from 'lucide-react';
import { useTheme } from '@/contexts/ThemeContext';
import { PageType } from '@/components/Sidebar';
// 导入请求服务，用于与后端 API 交互
import { requestCrudService } from '@/service/request-axios-service';
import { KanbanColumn } from './KanbanColumn';
import { TaskListItem } from '@/pages/TaskManagement';
import { DateRangePicker, DateRangePickerProps, DateRangeValue, Loading } from 'tdesign-react';
import dayjs from 'dayjs';
import { useChatContext } from '@/contexts/ChatContext';
import { useNavigate } from 'react-router-dom';

interface TaskListPageProps {
  title: string;
  category: string;
  subCategory: string;
  onNavigate: (page: PageType) => void;
}

interface stateItem {
  startTime: string,
  endTime: string,
  task: TaskListItem,
}

type TaskType = 'single' | 'consultation' | 'scene' | 'multi-agent' | 'task-search';
type TaskStatus = 'draft' | 'pending' | 'running' | 'paused' | 'blocked' | 'completed';
type ColumnType = 'unanalyzed' | 'analyzing' | 'completed';

const service = requestCrudService;
const zncmUrl = import.meta.env.VITE_API_BASE_URL || '';

const SentimentAnalyzes: React.FC<TaskListPageProps> = ({ title, category, subCategory, onNavigate }) => {
  const { theme } = useTheme();
  const isDark = theme === 'dark';
  const router = useNavigate();
  // 主题颜色变量
  const cardBg = isDark ? 'bg-slate-800/30' : 'bg-white';
  const cardBorder = isDark ? 'border-blue-800/30' : 'border-red-100';
  const textPrimary = isDark ? 'text-white' : 'text-gray-900';
  const textSecondary = isDark ? 'text-slate-400' : 'text-gray-600';
  const textMuted = isDark ? 'text-slate-500' : 'text-gray-400';
  const inputBg = isDark ? 'bg-slate-900/50' : 'bg-white';
  const { setStartConfig } = useChatContext();
  const [searchQuery, setSearchQuery] = useState('');
  const [modeFilter, setModeFilter] = useState<string>('all');
  const [showAnalysisModal, setShowAnalysisModal] = useState(false);
  const [selectedTaskForAnalysis, setSelectedTaskForAnalysis] = useState<TaskListItem | null>(null);
  const [unanalyzedTotal, setUnanalyzedTotal] = useState<number>(0); // 未分析
  const [runningTotal, setRunningTotal] = useState<number>(0); // 分析中
  const [completedTotal, setCompletedTotal] = useState<number>(0); // 已完成
  const [unanalyzedList, setUnanalyzedList] = useState<TaskListItem[]>([]); // 未分析
  const [runningList, setRunningList] = useState<TaskListItem[]>([]); // 分析中
  const [completedList, setCompletedList] = useState<TaskListItem[]>([]); // 已完成
  const [unanalyzedLoading, setUnanalyzedLoading] = useState<boolean>(false); // 未分析
  const [runningLoading, setRunningLoading] = useState<boolean>(false); // 分析中
  const [completedLoading, setCompletedLoading] = useState<boolean>(false); // 已完成
  const [presets] = useState<DateRangePickerProps['presets']>({
    最近7天: [dayjs().subtract(6, 'day').toDate(), dayjs().toDate()],
    最近3天: [dayjs().subtract(2, 'day').toDate(), dayjs().toDate()],
    今天: [dayjs().toDate(), dayjs().toDate()],
  });
  const [range, setRange] = useState<DateRangeValue>([]);
  const state = useRef<stateItem>({
    startTime: '',
    endTime: '',
    task: {} as TaskListItem,
  })

  // 时间日期选择器查询
  const setRangeChange = async (val) => {
    setRange(val);
    console.log('时间日期', val);
    state.current.startTime = '';
    state.current.endTime = '';
    if (val.length > 0) {
      state.current.startTime = val[0];
      state.current.endTime = val[1];
    }

    await taskDataChange();
  }

  // 处理开始分析按钮点击
  const handleStartAnalysis = (task: TaskListItem) => {
    setSelectedTaskForAnalysis(task);
    state.current.task = task;
    setShowAnalysisModal(true);
  };

  // 处理分析模式选择
  const handleSelectAnalysisMode = (mode: TaskType) => {
    setShowAnalysisModal(false);
    console.log('mode', mode);
    if (mode === 'single') {
      onNavigate('task-single');
    } else if (mode === 'scene') {
      onNavigate('task-scene');
    } else if (mode === 'consultation') {
      console.log('state.current.task', state.current.task)
      const sceneItem = JSON.parse(state.current.task.scene);
      if (sceneItem.taskJson) {
        sceneItem.taskJson = JSON.parse(sceneItem.taskJson);
        setStartConfig({
          ...sceneItem.taskJson,
          llm_preset_id: 'BAILING',
          consistency_mode: 'soft',
          phase_config: { diverge_rounds: 3 },
          task_context: state.current.task.overview
        });
        router('/qa-center/mope-chat')
      }
      console.log('sceneItem', sceneItem);
      // onNavigate('task-consult-create');
      // window.open(`http://ch1.b.uat.4.cn/mopeweb/#/mope?taskOverview=${state.current.task.overview}`)
    } else if (mode === 'multi-agent') {
      onNavigate('multi-agent-qa');
    } else if (mode === 'task-search') {
      window.open(`https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-info-search?id=${state.current.task.id}`)
    }
  };

  // 处理卡片点击
  const taskListSearch = async (taskType: string, pageNum: number = 1, pageSize: number = 10) => {
    let taskStatus: number[] = []
    if (taskType === 'unanalyzed') { // 未分析
      taskStatus = [0, 10];
      setUnanalyzedLoading(true);
    } else if (taskType === 'running') { // 分析中
      taskStatus = [20];
      setRunningLoading(true);
    } else if (taskType === 'completed') { // 已完成
      taskStatus = [25, 30, 40, 60, 70, 80, 90, 100, 110];
      setCompletedLoading(true);
    }
    const param = {
      content: searchQuery,
      pageNum: pageNum,
      pageSize: pageSize,
      taskStatus: taskStatus,
      startTime: state.current.startTime,
      endTime: state.current.endTime,
      taskDirection: ''
    }
    const res = await service.post(`${zncmUrl}/three/cop-three-tasks`, param);
    console.log('任务列表', res);
    const result = res.data;
    result.records.forEach((item: TaskListItem) => {
      item.column = taskType;
      if (!item.taskLevel) item.taskLevel = 1;
    })
    if (taskType === 'unanalyzed') {
      setUnanalyzedLoading(false);
      setUnanalyzedTotal(result.total);
      setUnanalyzedList(result.records);
    } else if (taskType === 'running') {
      setRunningLoading(false);
      setRunningTotal(result.total);
      setRunningList(result.records);
    } else if (taskType === 'completed') {
      setCompletedLoading(false);
      setCompletedTotal(result.total);
      setCompletedList(result.records);
    }
  }

  /**
  * 页码变化时的回调函数
  * 当用户切换页码时触发，更新页码并重新获取数据
  * @param value - 新的页码值
  */
  const pageIndexChange = async (type: string, pageIndex: number) => {
    // 更新 ref 中存储的页码值
    // 更新页码状态，触发组件重新渲染
    await taskListSearch(type, pageIndex);
  }

  const taskDataChange = async (pageNum: number = 1, pageSize: number = 10) => {
    taskListSearch('unanalyzed', pageNum, pageSize);
    taskListSearch('running', pageNum, pageSize);
    taskListSearch('completed', pageNum, pageSize);
  }

  // 回车处理
  const handleKeyDown = async (e) => {
    if ((e.metaKey || e.ctrlKey || e.shiftKey) && e.key === "Enter") {
      e.preventDefault();
    } else if (e.keyCode === 13) {
      e.preventDefault();
      await taskDataChange();
    } else if (e.key === "/") {
      e.preventDefault();
    }
  };

  useEffect(() => {
    taskDataChange();
  }, []);

  // 渲染看板列

  return (
    <div className="h-full flex flex-col">
      {/* 顶部工具栏 */}
      <div className={`rounded-xl p-4 flex-shrink-0 mb-4 ${cardBg} border ${cardBorder}`}>
        <div className="flex items-center justify-between mb-4">
          <div>
            <div className="flex items-center gap-2 mb-1">
              <span className={`px-2 py-0.5 rounded text-xs ${isDark ? 'bg-blue-500/20 text-blue-400' : 'bg-red-100 text-red-600'}`}>
                {category}
              </span>
              <span className={`text-xs ${textMuted}`}>/</span>
              <span className={`px-2 py-0.5 rounded text-xs ${isDark ? 'bg-cyan-500/20 text-cyan-400' : 'bg-red-100 text-red-600'}`}>
                {subCategory}
              </span>
            </div>
            <h1 className={`text-xl font-bold ${textPrimary}`}>任务中心</h1>
          </div>
          <button
            onClick={() => onNavigate('task-create')}
            className={`flex items-center gap-2 px-4 py-2 text-white rounded-lg text-sm font-medium transition-colors ${isDark
              ? 'bg-blue-600 hover:bg-blue-500'
              : 'bg-red-600 hover:bg-red-500 shadow-md'
              }`}
          >
            <Plus className="w-4 h-4" />
            新建任务
          </button>
        </div>

        {/* 搜索和筛选 */}
        <div className="flex items-center gap-4">
          <div className="relative flex-1 max-w-md">
            <Search className={`absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 ${textMuted}`} />
            <input
              type="text"
              placeholder="搜索任务名称"
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              onKeyDown={(e) => handleKeyDown(e)}
              className={`w-full pl-10 pr-4 py-2 border rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-red-500/20 transition-colors ${inputBg} ${cardBorder} ${textPrimary} placeholder:${textMuted}`}
            />
          </div>
          {/* <select
            value={modeFilter}
            onChange={(e) => setModeFilter(e.target.value)}
            className={`px-4 py-2 border rounded-lg text-sm focus:outline-none cursor-pointer ${inputBg} ${cardBorder} ${textSecondary}`}
          >
            <option value="all">全部模式</option>
            <option value="single">单智能体</option>
            <option value="multi-agent">多智能体协同</option>
            <option value="consultation">多智能体会商</option>
            <option value="scene">场景执行</option>
          </select> */}
          {/* <button className={`flex items-center gap-2 px-4 py-2 border rounded-lg text-sm transition-colors ${inputBg} ${cardBorder} ${textSecondary}`}>
            <Clock className="w-4 h-4" />
            时间范围
          </button> */}
          <DateRangePicker value={range} presets={presets} onChange={(val) => setRangeChange(val)} enableTimePicker={true} clearable />
        </div>
      </div>

      {/* 统计概览栏 */}
      <div className="grid grid-cols-4 gap-4 mb-4 flex-shrink-0">
        <button
          onClick={() => { setModeFilter('all'); }}
          className={`p-4 rounded-xl border transition-all ${cardBg} ${cardBorder} hover:border-red-400`}
        >
          <p className={`text-2xl font-bold ${textPrimary}`}>{unanalyzedTotal + runningTotal + completedTotal}</p>
          <p className={`text-sm ${textSecondary}`}>全部任务</p>
        </button>
        <button
          className={`p-4 rounded-xl border transition-all ${cardBg} ${cardBorder} hover:border-red-400`}
        >
          <p className={`text-2xl font-bold ${textPrimary}`}>{unanalyzedTotal}</p>
          <p className={`text-sm ${textSecondary}`}>未分析</p>
        </button>
        <button
          className={`p-4 rounded-xl border transition-all ${cardBg} ${cardBorder} hover:border-red-400`}
        >
          <p className={`text-2xl font-bold ${isDark ? 'text-blue-400' : 'text-red-600'}`}>{runningTotal}</p>
          <p className={`text-sm ${textSecondary}`}>分析中</p>
        </button>
        <button
          className={`p-4 rounded-xl border transition-all ${cardBg} ${cardBorder} hover:border-red-400`}
        >
          <p className={`text-2xl font-bold ${isDark ? 'text-green-400' : 'text-green-600'}`}>{completedTotal}</p>
          <p className={`text-sm ${textSecondary}`}>已完成</p>
        </button>
      </div>

      {/* 看板区 */}
      <div className="flex-1 grid grid-cols-3 gap-4 min-h-0 overflow-hidden">
        <Loading loading={unanalyzedLoading}>
          <KanbanColumn title="未分析" taskType={"unanalyzed"} TaskDataType={'sentiment'} count={unanalyzedTotal} color={isDark ? 'bg-yellow-400' : 'bg-yellow-400'} tasks={unanalyzedList} onNavigate={onNavigate} pageIndexSearch={pageIndexChange} handleStartAnalysis={handleStartAnalysis} />
        </Loading>
        <Loading loading={runningLoading}>
          <KanbanColumn title="分析中" taskType="running" TaskDataType={'sentiment'} count={runningTotal} color={isDark ? 'bg-blue-400' : 'bg-red-400'} tasks={runningList} onNavigate={onNavigate} pageIndexSearch={pageIndexChange} handleStartAnalysis={handleStartAnalysis} />
        </Loading>
        <Loading loading={completedLoading}>
          <KanbanColumn title="已完成" taskType="completed" TaskDataType={'sentiment'} count={completedTotal} color={isDark ? 'bg-green-400' : 'bg-green-400'} tasks={completedList} onNavigate={onNavigate} pageIndexSearch={pageIndexChange} handleStartAnalysis={handleStartAnalysis} />
        </Loading>
      </div>

      {/* 选择分析模式弹窗 */}
      {showAnalysisModal && selectedTaskForAnalysis && (
        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50" onClick={() => setShowAnalysisModal(false)}>
          <div
            className={`w-full max-w-lg rounded-2xl p-6 ${cardBg} border ${cardBorder} shadow-xl`}
            onClick={(e) => e.stopPropagation()}
          >
            <div className="flex items-center justify-between mb-6">
              <div>
                <h2 className={`text-xl font-bold ${textPrimary}`}>选择分析模式</h2>
                <p className={`text-sm ${textMuted} mt-1`}>为任务「{selectedTaskForAnalysis.taskName}」选择分析方式</p>
              </div>
              <button
                onClick={() => setShowAnalysisModal(false)}
                className={`p-2 rounded-lg hover:bg-slate-700/50 ${textSecondary}`}
              >
                <X className="w-5 h-5" />
              </button>
            </div>

            <div className="space-y-3">

              <button
                onClick={() => handleSelectAnalysisMode('task-search')}
                className={`w-full p-4 rounded-xl border transition-all duration-200 text-left hover:shadow-md ${isDark
                  ? 'bg-slate-700/50 border-blue-800/30 hover:border-green-500/50'
                  : 'bg-white border-red-100 hover:border-red-300 hover:shadow-md'
                  }`}
              >
                <div className="flex items-center gap-4">
                  <div className={`w-12 h-12 rounded-xl flex items-center justify-center ${isDark ? 'bg-green-500/20' : 'bg-green-100'
                    }`}>
                    <Layers className={`w-6 h-6 ${isDark ? 'text-green-400' : 'text-green-600'}`} />
                  </div>
                  <div className="flex-1">
                    <h3 className={`font-semibold ${textPrimary}`}>查看任务详情</h3>
                    <p className={`text-sm ${textSecondary}`}>进入b1系统查看任务详情</p>
                  </div>
                  <ArrowRight className={`w-5 h-5 ${textMuted}`} />
                </div>
              </button>


              {/* 多智能体会商 */}
              <button
                onClick={() => handleSelectAnalysisMode('consultation')}
                className={`w-full p-4 rounded-xl border transition-all duration-200 text-left hover:shadow-md ${isDark
                  ? 'bg-slate-700/50 border-blue-800/30 hover:border-orange-500/50'
                  : 'bg-white border-red-100 hover:border-red-300 hover:shadow-md'
                  }`}
              >
                <div className="flex items-center gap-4">
                  <div className={`w-12 h-12 rounded-xl flex items-center justify-center ${isDark ? 'bg-orange-500/20' : 'bg-red-100'
                    }`}>
                    <Users className={`w-6 h-6 ${isDark ? 'text-orange-400' : 'text-red-500'}`} />
                  </div>
                  <div className="flex-1">
                    <h3 className={`font-semibold ${textPrimary}`}>多智能体会商</h3>
                    <p className={`text-sm ${textSecondary}`}>多个AI智能体从不同视角开展讨论并形成共识</p>
                  </div>
                  <ArrowRight className={`w-5 h-5 ${textMuted}`} />
                </div>
              </button>
            </div>
          </div>
        </div>
      )}
    </div>
  );
};

export default SentimentAnalyzes;