"use client";

import { useState, useRef, useEffect } from "react";
import { Table, AlignHorizontalSpaceAround, Loader2, Clapperboard } from "lucide-react";
import "./style/home-page2.css";
import { useRouter } from "next/navigation";
import { VideoCarouselLayout } from '@/components/video-carousel-layout';
import { VideoGridLayout } from '@/components/video-grid-layout';
import { motion, AnimatePresence } from "framer-motion";
import { LiquidButton } from "@/components/ui/liquid-glass-button";
import {
  createScriptProject,
  CreateScriptProjectRequest
} from '@/api/script_project';
import {
  ProjectTypeEnum,
  ModeEnum,
  ResolutionEnum
} from '@/app/model/enums';
import {
  getResourcesList,
  Resource
} from '@/api/resources';

export function HomePage2() {
  const router = useRouter();
  const [activeTool, setActiveTool] = useState("stretch");
  const [dropPosition, setDropPosition] = useState<"left" | "right">("left");
  const [isCreating, setIsCreating] = useState(false);
  const [createdProjectId, setCreatedProjectId] = useState<number | null>(null);
  const [resources, setResources] = useState<Resource[]>([]);
  const [isLoadingResources, setIsLoadingResources] = useState(false);
  const containerRef = useRef<HTMLDivElement>(null);

  // 将资源数据转换为视频格式
  const videos = resources.map(resource => ({
    id: resource.id.toString(),
    url: resource.url,
    title: resource.title
  }));

  // 获取资源列表
  const fetchResources = async () => {
    try {
      setIsLoadingResources(true);
      const response = await getResourcesList({ published: 1 });
      console.log(response);
      if (response.code === 0) {
        setResources(response.data);
      } else {
        console.error('获取资源列表失败:', response.message);
      }
    } catch (error) {
      console.error('获取资源列表出错:', error);
    } finally {
      setIsLoadingResources(false);
    }
  };

  // 组件挂载时获取资源
  useEffect(() => {
    fetchResources();
  }, []);

  // 处理编辑视频
  const handleEdit = (id: string) => {
    // TODO: 实现编辑功能
  };

  // 处理删除视频
  const handleDelete = (id: string) => {
    // TODO: 实现删除功能
  };

  // 处理创建项目
  const handleCreateProject = async () => {
    // console.log('isCreating', isCreating);
    router.push(`/create`);
    // if (isCreating) return;

    // try {
    //   setIsCreating(true);
    //   router.push(`/create`);
    //   return;

    //   // 使用默认值
    //   const projectType = ProjectTypeEnum.SCRIPT_TO_VIDEO;

    //   // 构建项目数据并调用API
    //   const projectData: CreateScriptProjectRequest = {
    //     title: "script default", // 默认剧本名称
    //     project_type: projectType,
    //     mode: ModeEnum.MANUAL === 'manual' ? 1 : 2, // 1 表示手动模式，2 表示自动模式
    //     resolution: 1080 // 1080p 分辨率
    //   };

    //   const projectResponse = await createScriptProject(projectData);

    //   if (projectResponse.code === 0 && projectResponse.data.id) {
    //     const projectId = projectResponse.data.id;
    //     setCreatedProjectId(projectId);
    //     // projectId 作为参数传递给 create 页面
    //     router.push(`/create?projectId=${projectId}`);
    //   } else {
    //     alert(`创建项目失败: ${projectResponse.message}`);
    //   }
    // } catch (error) {
    //   alert("创建项目时发生错误，请稍后重试");
    // } finally {
    //   setIsCreating(false);
    // }
  };

  // 处理工具切换
  const handleToolChange = (position: "left" | "right") => {
    setDropPosition(position);
    setActiveTool(position === "left" ? "stretch" : "table");
  };

  return (
    <div className="min-h-screen bg-[var(--background)]" ref={containerRef}>
      <div className="flex relative" style={{height: '100vh'}}>
        {/* 工具栏-列表形式切换 */}
        <div className="absolute top-[8rem] z-[50] right-6 w-[128px] flex justify-end">
          <LiquidButton className="w-[128px] h-[3rem] text-sm"
            onClick={(e: React.MouseEvent) => {
              e.stopPropagation();
              handleToolChange(activeTool === "stretch" ? "right" : "left");
            }}
          >
            <div className="relative flex items-center justify-around gap-4 w-[128px] h-[3rem] p-2">
              <div
                className={`cursor-pointer relative z-10 transition-opacity duration-300 ${activeTool === "stretch" ? "opacity-100" : "opacity-50"}`}>
                <AlignHorizontalSpaceAround className="w-4 h-4 text-white" />
              </div>
              <div
                className={`cursor-pointer relative z-10 transition-opacity duration-300 ${activeTool === "table" ? "opacity-100" : "opacity-50"}`}>
                <Table className="w-4 h-4 text-white" />
              </div>
              {/* 水滴动画 */}
              <AnimatePresence>
                <motion.div
                  className="absolute w-[40px] h-8 bg-[rgba(255,255,255,0.35)] rounded-full backdrop-blur-[2px] z-[1]"
                  initial={{ x: dropPosition === "left" ? -32 : 32 }}
                  animate={{
                    x: dropPosition === "left" ? -32 : 32,
                    scale: [1, 1.2, 1],
                  }}
                  transition={{
                    type: "spring",
                    stiffness: 300,
                    damping: 30,
                    scale: {
                      duration: 0.2,
                    }
                  }}
                />
              </AnimatePresence>
            </div>
          </LiquidButton>
        </div>

        {/* 屏风式视频布局 */}
        <div
          className={`absolute w-full h-[calc(100vh - 4rem)] transition-all duration-500
            ${activeTool === "stretch" ? "opacity-100 translate-x-0" : "opacity-0 translate-x-[-100%] pointer-events-none"}
          `}
          style={{
            height: '100%',
            display: 'flex',
            alignItems: 'center',
            marginTop: '4rem'
          }}
        >
          <VideoCarouselLayout videos={videos} />
        </div>

        {/* 网格式视频布局 */}
        <div
          className={`absolute top-[8rem] w-full transition-all duration-500 max-h-[calc(100vh-8rem)] overflow-y-auto hide-scrollbar
            ${activeTool === "table" ? "opacity-100 translate-x-0" : "opacity-0 translate-x-[100%] pointer-events-none"}
          `}
        >
          <VideoGridLayout
            videos={videos}
            onEdit={handleEdit}
            onDelete={handleDelete}
          />
        </div>

        <div className="w-[128px] h-[128px] rounded-[50%] overflow-hidden fixed bottom-[3rem] left-[50%] -translate-x-1/2 z-50">
          <LiquidButton className="w-[128px] h-[128px] text-lg">
            <div className="flex items-center justify-center gap-2"
            onClick={(e) => {
              e.stopPropagation();
              handleCreateProject();
            }}>
              {isCreating ? (
                <Loader2 className="w-6 h-6 text-white animate-spin" />
              ) : (
                <Clapperboard className="w-6 h-6 text-white" />
              )}
              {isCreating ? "Action..." : "Action"}
            </div>
          </LiquidButton>
        </div>

      </div>
    </div>
  );
}