import React, { useState } from 'react';
import { X, Upload, FileText, Calendar, Users, AlertTriangle } from 'lucide-react';

interface CreateTaskModalProps {
  isOpen: boolean;
  onClose: () => void;
  onCreate: (taskData: any) => void;
}

const CreateTaskModal: React.FC<CreateTaskModalProps> = ({ isOpen, onClose, onCreate }) => {
  const [formData, setFormData] = useState({
    name: '',
    description: '',
    scene: '宣传策略生成',
    deadline: '',
    resources: '',
    constraints: '',
  });

  const handleSubmit = () => {
    if (!formData.name || !formData.scene) {
      alert('请填写必填项');
      return;
    }
    onCreate(formData);
    onClose();
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center">
      <div className="absolute inset-0 bg-black/60 backdrop-blur-sm" onClick={onClose} />
      <div className="relative bg-slate-800/95 backdrop-blur-xl border border-blue-800/30 rounded-2xl w-full max-w-2xl max-h-[90vh] overflow-hidden shadow-2xl">
        {/* Header */}
        <div className="flex items-center justify-between px-6 py-4 border-b border-blue-800/30">
          <div>
            <h2 className="text-xl font-bold text-white">新建任务</h2>
            <p className="text-slate-400 text-sm mt-1">创建一个新的宣传策略分析任务</p>
          </div>
          <button
            onClick={onClose}
            className="p-2 hover:bg-slate-700/50 rounded-lg transition-colors"
          >
            <X className="w-5 h-5 text-slate-400" />
          </button>
        </div>

        {/* Content */}
        <div className="p-6 space-y-5 max-h-[60vh] overflow-y-auto">
          {/* Task Name */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2">
              任务名称 <span className="text-red-400">*</span>
            </label>
            <input
              type="text"
              value={formData.name}
              onChange={(e) => setFormData({ ...formData, name: e.target.value })}
              placeholder="例如：五四青年节宣传活动策略"
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white placeholder-slate-500 text-sm focus:outline-none focus:border-blue-500/50 transition-colors"
            />
          </div>

          {/* Task Description */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2">
              任务描述
            </label>
            <textarea
              rows={3}
              value={formData.description}
              onChange={(e) => setFormData({ ...formData, description: e.target.value })}
              placeholder="详细描述任务目标和背景..."
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white placeholder-slate-500 text-sm focus:outline-none focus:border-blue-500/50 transition-colors resize-none"
            />
          </div>

          {/* Scene Selection */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2">
              选择场景 <span className="text-red-400">*</span>
            </label>
            <select
              value={formData.scene}
              onChange={(e) => setFormData({ ...formData, scene: e.target.value })}
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white text-sm focus:outline-none focus:border-blue-500/50 transition-colors"
            >
              <option value="宣传策略生成">宣传策略生成</option>
              <option value="宣传方案推演">宣传方案推演</option>
              <option value="宣传活动复盘">宣传活动复盘</option>
              <option value="舆情应对策略">舆情应对策略</option>
              <option value="多版本策略比较">多版本策略比较</option>
            </select>
          </div>

          {/* Deadline */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2 flex items-center gap-2">
              <Calendar className="w-4 h-4" />
              时间要求
            </label>
            <input
              type="date"
              value={formData.deadline}
              onChange={(e) => setFormData({ ...formData, deadline: e.target.value })}
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white text-sm focus:outline-none focus:border-blue-500/50 transition-colors"
            />
          </div>

          {/* Resources */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2 flex items-center gap-2">
              <Users className="w-4 h-4" />
              资源条件
            </label>
            <input
              type="text"
              value={formData.resources}
              onChange={(e) => setFormData({ ...formData, resources: e.target.value })}
              placeholder="例如：预算10万，运营团队3人..."
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white placeholder-slate-500 text-sm focus:outline-none focus:border-blue-500/50 transition-colors"
            />
          </div>

          {/* Constraints */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2 flex items-center gap-2">
              <AlertTriangle className="w-4 h-4" />
              风险约束
            </label>
            <textarea
              rows={2}
              value={formData.constraints}
              onChange={(e) => setFormData({ ...formData, constraints: e.target.value })}
              placeholder="描述任务的限制条件和风险边界..."
              className="w-full px-4 py-3 bg-slate-900/50 border border-blue-800/30 rounded-lg text-white placeholder-slate-500 text-sm focus:outline-none focus:border-blue-500/50 transition-colors resize-none"
            />
          </div>

          {/* File Upload */}
          <div>
            <label className="block text-slate-300 text-sm font-medium mb-2 flex items-center gap-2">
              <FileText className="w-4 h-4" />
              附件/参考资料
            </label>
            <div className="border-2 border-dashed border-blue-800/30 rounded-lg p-6 text-center hover:border-blue-500/50 transition-colors cursor-pointer">
              <Upload className="w-8 h-8 text-slate-500 mx-auto mb-2" />
              <p className="text-slate-400 text-sm">点击或拖拽文件到此处上传</p>
              <p className="text-slate-500 text-xs mt-1">支持 PDF、Word、图片等格式</p>
            </div>
          </div>
        </div>

        {/* Footer */}
        <div className="flex items-center justify-end gap-3 px-6 py-4 border-t border-blue-800/30 bg-slate-900/30">
          <button
            onClick={onClose}
            className="px-5 py-2.5 bg-slate-700/50 hover:bg-slate-600/50 border border-blue-800/30 text-slate-300 rounded-lg transition-colors"
          >
            取消
          </button>
          <button
            onClick={handleSubmit}
            className="px-5 py-2.5 bg-blue-600 hover:bg-blue-500 text-white rounded-lg transition-colors font-medium"
          >
            开始分析
          </button>
        </div>
      </div>
    </div>
  );
};

export default CreateTaskModal;