video-flow-b/components/pages/script-work-flow.tsx

"use client";

import { useState, useEffect } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { ArrowLeft } from 'lucide-react';
import { useRouter } from 'next/navigation';
import { FilmstripStepper } from '@/components/filmstrip-stepper';
import { AISuggestionBar } from '@/components/ai-suggestion-bar';
import ScriptOverview from '@/components/pages/script-overview';
import StoryboardView from '@/components/pages/storyboard-view';

// 定义工作流程阶段
const WORKFLOW_STAGES = [
  {
    id: 'overview',
    title: 'Script Overview',
    subtitle: 'Script Overview',
    description: 'Extract script structure and key elements'
  },
  {
    id: 'storyboard',
    title: 'Storyboard',
    subtitle: 'Storyboard',
    description: 'Visualize scene design and transitions'
  },
  {
    id: 'character',
    title: 'Character Design',
    subtitle: 'Character Design',
    description: 'Customize character appearance and personality'
  },
  {
    id: 'post',
    title: 'Post Production',
    subtitle: 'Post Production',
    description: 'Sound effects, music and special effects'
  },
  {
    id: 'output',
    title: 'Final Output',
    subtitle: 'Final Output',
    description: 'Preview and export works'
  }
];

export default function ScriptWorkFlow() {
  const router = useRouter();
  const [currentStep, setCurrentStep] = useState('overview');
  const [loading, setLoading] = useState(true);

  // 根据当前步骤获取智能预设词条
  const getSmartSuggestions = (stepId: string): string[] => {
    const suggestions = {
      overview: [
        "Analyze core themes and emotions",
        "Extract character relationship map",
        "Generate scene and plot outline",
        "Identify key turning points",
        "Optimize story structure and pacing"
      ],
      storyboard: [
        "Design opening shot sequence",
        "Plan transitions and visual effects",
        "Generate key scene storyboards",
        "Optimize shot language and rhythm",
        "Add camera movement notes"
      ],
      character: [
        "Design protagonist appearance",
        "Generate supporting character references",
        "Create character relationship map",
        "Add costume and prop designs",
        "Optimize character actions"
      ],
      post: [
        "Plan sound and music style",
        "Design visual effects solution",
        "Add subtitles and graphics",
        "Optimize color and lighting",
        "Plan post-production workflow"
      ],
      output: [
        "Generate preview version",
        "Optimize output parameters",
        "Add opening and ending design",
        "Export different formats",
        "Create release plan"
      ]
    };
    return suggestions[stepId as keyof typeof suggestions] || [];
  };

  useEffect(() => {
    // 模拟加载效果
    const timer = setTimeout(() => {
      setLoading(false);
    }, 1500);
    return () => clearTimeout(timer);
  }, []);

  // 处理步骤切换
  const handleStepChange = async (stepId: string) => {
    setLoading(true);
    setCurrentStep(stepId);
    // 模拟加载效果
    await new Promise(resolve => setTimeout(resolve, 800));
    setLoading(false);
  };

  // 处理 AI 建议点击
  const handleSuggestionClick = (suggestion: string) => {
    console.log('选择了建议:', suggestion);
    // TODO: 处理建议点击逻辑
  };

  // 处理输入提交
  const handleSubmit = (text: string) => {
    console.log('提交了文本:', text);
    // TODO: 处理文本提交逻辑
  };

  return (
    <div className="h-full bg-[#0C0E11] text-white overflow-hidden">
      {/* Navigation Tabs */}
      <div className="fixed top-0 left-0 right-0 z-50">
        {/* Glass Effect Background */}
        <div className="absolute inset-0 bg-[#0C0E11]/80 backdrop-blur-md" />
        
        {/* Bottom Border */}
        <div className="absolute bottom-0 left-0 right-0 h-[1px] bg-white/10" />

        {/* Navigation Content */}
        <div className="relative h-16 flex items-center">
          <div className="w-full max-w-screen-xl mx-auto px-6">
            <div className="flex items-center justify-center gap-2">
              {WORKFLOW_STAGES.map(stage => (
                <motion.button
                  key={stage.id}
                  onClick={() => handleStepChange(stage.id)}
                  className={`
                    flex-shrink-0 px-6 py-2 rounded-lg transition-all duration-300
                    ${currentStep === stage.id
                      ? 'bg-white/10 text-white shadow-[0_0_15px_rgba(255,255,255,0.15)]'
                      : 'hover:bg-white/5 text-white/60 hover:text-white/80'
                    }
                  `}
                  whileHover={{ scale: 1.02 }}
                  whileTap={{ scale: 0.98 }}
                >
                  <span className="text-sm font-medium whitespace-nowrap">{stage.title}</span>
                </motion.button>
              ))}
            </div>
          </div>
        </div>
      </div>

      {/* Main Content Area */}
      <main className="pt-[3.5rem] px-6 h-[calc(100vh-9rem)] overflow-hidden">
        <AnimatePresence mode="wait">
          <motion.div
            key={currentStep}
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            exit={{ opacity: 0, y: -20 }}
            transition={{ duration: 0.3 }}
            className="w-full h-full overflow-hidden"
          >
            {loading ? (
              <div className="space-y-4">
                {[1, 2, 3].map(i => (
                  <div
                    key={i}
                    className="h-24 bg-white/5 rounded-lg animate-pulse"
                  />
                ))}
              </div>
            ) : (
              <>
                {currentStep === 'overview' && <ScriptOverview />}
                {currentStep === 'storyboard' && <StoryboardView />}
              </>
            )}
          </motion.div>
        </AnimatePresence>
      </main>

      {/* AI Suggestion Bar */}
      <AISuggestionBar
        suggestions={getSmartSuggestions(currentStep)}
        onSuggestionClick={handleSuggestionClick}
        onSubmit={handleSubmit}
        placeholder={`What would you like AI to help you with in the ${WORKFLOW_STAGES.find(stage => stage.id === currentStep)?.title} stage?`}
      />
    </div>
  );
}