import React, { useState, useCallback, useEffect, SetStateAction, forwardRef } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { FileText, Undo2, X, TriangleAlert } from 'lucide-react';
import { ScriptRenderer } from '@/components/script-renderer/ScriptRenderer';
import { useEditData } from '@/components/pages/work-flow/use-edit-data';
import FloatingGlassPanel from './FloatingGlassPanel';


interface ScriptTabContentProps {
  setIsPauseWorkFlow: (isPauseWorkFlow: boolean) => void;
  isPauseWorkFlow: boolean;
  originalText?: string;
  onApply: () => void;
  setActiveTab: (tabId: string) => void;
  onClose: () => void;
}

export const ScriptTabContent = forwardRef<
  { switchBefore: (tabId: string) => boolean, saveOrCloseBefore: () => void },
  ScriptTabContentProps
>((props, ref) => {
  const { setIsPauseWorkFlow, isPauseWorkFlow, originalText, onApply, setActiveTab, onClose } = props;
  const { loading, scriptData, setAnyAttribute, applyScript } = useEditData('script', originalText);

  const [isUpdate, setIsUpdate] = useState(false);
  const [isRemindApplyUpdate, setIsRemindApplyUpdate] = useState(false);
  const [nextToTabId, setNextToTabId] = useState<string>('');

  useEffect(() => {
    console.log('contentEditableRef---scriptTabContentIsChange', isUpdate);
  }, [isUpdate]);

  // 暴露方法给父组件
  React.useImperativeHandle(ref, () => ({
    switchBefore: (tabId: string) => {
      setNextToTabId(tabId);
      console.log('switchBefore', isUpdate);
      if (isUpdate) {
        setIsRemindApplyUpdate(true);
      }
      return isUpdate;
    },
    saveOrCloseBefore: () => {
      console.log('saveOrCloseBefore');
      if (isUpdate) {
        onApply();
      } else {
        onClose();
      }
    }
  }));

  const handleApply = () => {
    onApply();
  }
  const handleCancel = () => {
    setIsRemindApplyUpdate(false);
    setActiveTab(nextToTabId);
  }

  // 如果loading 显示loading状态
  if (loading) {
    return (
      <div className="flex flex-col items-center justify-center min-h-[400px] text-white/50">
        <div className="w-12 h-12 mb-4 animate-spin rounded-full border-b-2 border-blue-600" />
        <p>Loading...</p>
      </div>
    );
  }

  // 如果没有数据，显示空状态
  if (!scriptData || scriptData.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center min-h-[400px] text-white/50">
        <FileText className="w-16 h-16 mb-4" />
        <p>No script data</p>
      </div>
    );
  }
  return (
    <div className="flex flex-col h-full">
      <motion.div
        className="relative w-full h-[90vh] backdrop-blur-xl rounded-2xl shadow-2xl overflow-hidden flex flex-col"
        initial={{ opacity: 0, y: 20 }}
        animate={{ opacity: 1, y: 0 }}
      >
        <ScriptRenderer
          data={scriptData}
          setIsPauseWorkFlow={setIsPauseWorkFlow}
          setAnyAttribute={setAnyAttribute}
          isPauseWorkFlow={isPauseWorkFlow}
          applyScript={applyScript}
          mode='manual'
          from='tab'
          setIsUpdate={setIsUpdate}
        />
      </motion.div>

      <FloatingGlassPanel
        open={isRemindApplyUpdate}
        width='500px'
        clickMaskClose={false}
      >
        <div className="flex flex-col items-center gap-4 text-white py-4">
          <div className="flex items-center gap-3">
            <TriangleAlert className="w-6 h-6 text-yellow-400" />
            <p className="text-lg font-medium">The script content has been modified. Do I need to apply it?</p>
          </div>

          <div className="flex gap-3 mt-2">
            <button
              onClick={() => handleApply()}
              data-alt="confirm-replace-button"
              className="px-4 py-2 bg-blue-600 hover:bg-blue-700 rounded-md transition-colors duration-200 flex items-center gap-2"
            >
              <Undo2 className="w-4 h-4" />
              Apply
            </button>

            <button
              onClick={() => handleCancel()}
              data-alt="ignore-button"
              className="px-4 py-2 bg-gray-600 hover:bg-gray-700 rounded-md transition-colors duration-200 flex items-center gap-2"
            >
              <X className="w-4 h-4" />
              Cancel
            </button>
          </div>
        </div>
      </FloatingGlassPanel>
    </div>
  );
});