"use client";

import { useEffect, useState, useRef } from "react";
import { Drawer, Tooltip, Upload, Image } from "antd";
import type { UploadRequestOption as RcCustomRequestOptions } from 'rc-upload/lib/interface';
import { UploadOutlined } from "@ant-design/icons";
import { Clapperboard, Sparkles, LayoutTemplate, ChevronDown, ChevronUp, CheckCircle2 } from "lucide-react";
import { useRouter } from "next/navigation";
import { StoryTemplateEntity } from "@/app/service/domain/Entities";
import { useTemplateStoryServiceHook } from "@/app/service/Interaction/templateStoryService";
import { useUploadFile } from "@/app/service/domain/service";
import { ActionButton } from "../common/ActionButton";
import GlobalLoad from "../common/GlobalLoad";
import { motion, AnimatePresence } from "framer-motion";
import { Dropdown } from "antd";
import { AspectRatioSelector, AspectRatioValue } from "./AspectRatioSelector";

interface H5TemplateDrawerProps {
  isMobile: boolean;
  isTemplateCreating: boolean;
  setIsTemplateCreating: (value: boolean) => void;
  isRoleGenerating: { [key: string]: boolean };
  setIsRoleGenerating: (
    value:
      | { [key: string]: boolean }
      | ((prev: { [key: string]: boolean }) => { [key: string]: boolean })
  ) => void;
  isItemGenerating: { [key: string]: boolean };
  setIsItemGenerating: (
    value:
      | { [key: string]: boolean }
      | ((prev: { [key: string]: boolean }) => { [key: string]: boolean })
  ) => void;
  isOpen: boolean;
  onClose: () => void;
  /** 指定初始选中的模板ID，用于从外部快速定位 */
  initialTemplateId?: string;
  configOptions: {
    mode: "auto" | "manual";
    resolution: "720p" | "1080p" | "4k";
    language: string;
    videoDuration: string;
  };
}

export const H5TemplateDrawer = ({
  isMobile,
  isTemplateCreating,
  setIsTemplateCreating,
  isRoleGenerating,
  setIsRoleGenerating,
  isItemGenerating,
  setIsItemGenerating,
  isOpen,
  onClose,
  initialTemplateId,
  configOptions,
}: H5TemplateDrawerProps) => {
  const router = useRouter();

  const {
    templateStoryList,
    selectedTemplate,
    isLoading,
    getTemplateStoryList,
    actionStory,
    setSelectedTemplate,
    AvatarAndAnalyzeFeatures,
    updateItemImage,
    handleRoleFieldBlur,
    handleItemFieldBlur,
    clearData,
  } = useTemplateStoryServiceHook();

  const { uploadFile } = useUploadFile();
  const [localLoading, setLocalLoading] = useState(0);
  const [inputVisible, setInputVisible] = useState<{ [key: string]: boolean }>({});
  const [isBottomExpanded, setIsBottomExpanded] = useState(true);
  const [isDescExpanded, setIsDescExpanded] = useState(false);
  // 自由输入框布局
  const [freeInputLayout, setFreeInputLayout] = useState('bottom');
  const [aspectUI, setAspectUI] = useState<AspectRatioValue>("VIDEO_ASPECT_RATIO_PORTRAIT");
  // 顶部列表所在的实际滚动容器（外层 top-section 才是滚动容器）
  const topSectionRef = useRef<HTMLDivElement | null>(null);

  // 自由输入框布局
  useEffect(() => {
    if (selectedTemplate?.storyRole && selectedTemplate.storyRole.length > 0 || 
        selectedTemplate?.storyItem && selectedTemplate.storyItem.length > 0
    ) {
      setFreeInputLayout('bottom');
    } else {
      setFreeInputLayout('top');
    }
  }, [selectedTemplate])

  useEffect(() => {
    if (isOpen) {
      getTemplateStoryList();
    }
  }, [isOpen, getTemplateStoryList]);

  // 当列表加载后，根据 initialTemplateId 自动选中
  useEffect(() => {
    if (!isOpen) return;
    if (!initialTemplateId) return;
    if (!templateStoryList || templateStoryList.length === 0) return;
    const target = templateStoryList.find(t => t.id === initialTemplateId || t.template_id === initialTemplateId);
    if (target) {
      setSelectedTemplate(target);
    }
  }, [isOpen, initialTemplateId, templateStoryList, setSelectedTemplate]);

  // 自动聚焦可编辑输入框
  useEffect(() => {
    if (!isOpen) return;
    if (!selectedTemplate) return;
    const timer = setTimeout(() => {
      const topTextArea = document.querySelector('textarea[data-alt="h5-template-free-input-top"]') as HTMLTextAreaElement | null;
      const bottomInput = document.querySelector('input[data-alt="h5-template-free-input-bottom"]') as HTMLInputElement | null;
      if (freeInputLayout === 'top' && topTextArea) {
        topTextArea.focus();
      } else if (freeInputLayout === 'bottom' && bottomInput) {
        bottomInput.focus();
      }
    }, 50);
    return () => clearTimeout(timer);
  }, [isOpen, selectedTemplate, freeInputLayout]);

  // 当存在默认选中模板时，将其滚动到顶部（以外层 top-section 为滚动容器）
  useEffect(() => {
    if (!isOpen) return;
    if (!selectedTemplate) return;
    const container = topSectionRef.current;
    if (!container) return;
    // 延迟一帧确保子节点渲染
    const tid = setTimeout(() => {
      const targetId = (selectedTemplate as any).id || (selectedTemplate as any).template_id;
      const el = container.querySelector(`[data-template-id="${targetId}"]`) as HTMLElement | null;
      if (el) {
        // 计算相对容器的 offsetTop
        const containerTop = container.getBoundingClientRect().top;
        const elTop = el.getBoundingClientRect().top;
        const offset = elTop - containerTop + container.scrollTop;
        const adjust = 16; // 向下偏移一些，让目标项不贴顶
        const targetTop = Math.max(0, offset - adjust);
        container.scrollTo({ top: targetTop, behavior: 'smooth' });
      }
    }, 0);
    return () => clearTimeout(tid);
  }, [isOpen, selectedTemplate]);

  useEffect(() => {
    const handleClickOutside = (event: MouseEvent) => {
      const target = event.target as Element;
      if (!target.closest(".ant-tooltip") && !target.closest('[data-alt*="field-ai-button"]')) {
        setInputVisible({});
      }
    };
    document.addEventListener("mousedown", handleClickOutside);
    return () => document.removeEventListener("mousedown", handleClickOutside);
  }, []);

  const handleConfirm = async () => {
    if (!selectedTemplate || isTemplateCreating) return;
    setIsTemplateCreating(true);
    let timer: ReturnType<typeof setInterval> | null = null;
    try {
      const User = JSON.parse(localStorage.getItem("currentUser") || "{}");
      if (!User.id) return;

      timer = setInterval(() => {
        setLocalLoading((prev) => (prev >= 95 ? 95 : prev + 0.1));
      }, 100);
      setLocalLoading(1);

      const projectId = await actionStory(
        String(User.id),
        configOptions.mode,
        configOptions.resolution,
        configOptions.language,
        aspectUI as AspectRatioValue
      );

      if (projectId) {
        router.push(`/movies/work-flow?episodeId=${projectId}`);
        onClose();
        setSelectedTemplate(null);
      }
    } catch (error) {
      console.log("Failed to create story action:", error);
      window.msg.error(error instanceof Error ? error.message : "Failed to create story action");
      setIsTemplateCreating(false);
      setLocalLoading(0);
    } finally {
      setLocalLoading(0);
      if (timer) clearInterval(timer);
    }
  };

  const renderTopTemplateList = () => {
    return (
      <div
        data-alt="top-template-list"
        className="w-full p-3 border-b border-white/10 overflow-y-auto"
      >
        <div className="flex flex-col gap-2">
          {templateStoryList.map((template, index) => {
            const isSelected = selectedTemplate?.id === template.id;
            return (
              <button
                key={template.id}
                data-alt={`template-row-${index}`}
                data-template-id={(template as any).id || (template as any).template_id}
                onClick={() => {
                  if (!isBottomExpanded) setIsBottomExpanded(true);
                  setSelectedTemplate(template);
                }}
                className={`${isSelected ? "ring-1 ring-blue-500/60 bg-white/[0.06]" : "bg-white/0"} w-full flex items-center gap-3 rounded-xl border border-white/10 hover:border-white/20 hover:bg-white/[0.04] transition-colors p-2`}
              >
                <div data-alt="template-cover" className="w-16 h-20 rounded-lg overflow-hidden border border-white/10 flex-shrink-0">
                  <Image
                    src={template.image_url[0]}
                    alt={template.name}
                    className="w-full h-full object-cover"
                    preview={{ mask: null, maskClassName: "hidden" }}
                  />
                </div>
                <div data-alt="template-info" className="flex-1 min-w-0 text-left">
                  <div className="flex items-start gap-2">
                    <h4 className="text-sm font-semibold text-white truncate">
                      {template.name}
                    </h4>
                  </div>
                  <span className="mt-1 text-xs text-white/60 leading-snug line-clamp-2">
                    {template.generateText}
                  </span>
                </div>
                <div className="ml-2 flex-shrink-0">
                  {isSelected ? (
                    <CheckCircle2 data-alt="template-selected-mark" className="w-5 h-5 text-blue-500" />
                  ) : null}
                </div>
              </button>
            );
          })}
        </div>
      </div>
    );
  };

  const renderRoles = () => {
    if (!selectedTemplate?.storyRole || selectedTemplate.storyRole.length === 0) return null;
    return (
      <div data-alt="roles-section" className="pt-3 border-t border-white/10">
        <h3 className="text-base font-semibold text-white mb-3">Character Configuration</h3>
        <div className="grid grid-cols-3 gap-3">
          {selectedTemplate.storyRole.map((role, index) => (
            <div key={index} data-alt={`role-field-${index}`} className="flex flex-col items-center space-y-2">
              <div className="relative group">
                <Tooltip
                  title={
                    <div className="relative">
                      <input
                        type="text"
                        value={role.role_description || ""}
                        onChange={(e) => {
                          const updatedTemplate: StoryTemplateEntity = {
                            ...selectedTemplate!,
                            storyRole: selectedTemplate!.storyRole.map((r) =>
                              r.role_name === role.role_name
                                ? { ...r, role_description: e.target.value }
                                : r
                            ),
                          };
                          setSelectedTemplate(updatedTemplate);
                        }}
                        placeholder={role.user_tips}
                        className="w-[20rem] px-3 py-2 pr-12 bg-white/0 border border-white/10 rounded-lg text-white placeholder-gray-400 focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500/30 transition-all duration-200 text-sm mobile-input"
                      />
                      <div className="absolute right-2 top-1/2 -translate-y-1/2">
                        <ActionButton
                          isCreating={isRoleGenerating[role.role_name] || false}
                          handleCreateVideo={async () => {
                            if (role.role_description && role.role_description.trim()) {
                              setIsRoleGenerating((prev) => ({ ...prev, [role.role_name]: true }));
                              try {
                                await handleRoleFieldBlur(role.role_name, role.role_description.trim());
                              } finally {
                                setIsRoleGenerating((prev) => ({ ...prev, [role.role_name]: false }));
                              }
                            }
                            setInputVisible((prev) => ({ ...prev, [role.role_name]: false }));
                          }}
                          icon={<Sparkles className="w-4 h-4" />}
                          width="w-8"
                          height="h-8"
                          disabled={isRoleGenerating[role.role_name] || false}
                        />
                      </div>
                    </div>
                  }
                  placement="top"
                  classNames={{ root: "max-w-none" }}
                  open={inputVisible[role.role_name]}
                  onOpenChange={(visible) =>
                    setInputVisible((prev) => ({ ...prev, [role.role_name]: visible }))
                  }
                  trigger="click"
                  styles={{ root: { zIndex: 1000 } }}
                >
                  <div
                    data-alt={`role-thumbnail-${index}`}
                    className="w-20 h-20 rounded-xl overflow-hidden border border-white/10 bg-white/0 flex items-center justify-center cursor-pointer"
                  >
                    <Image
                      src={role.photo_url || "/assets/empty_video.png"}
                      alt={role.role_name}
                      className="w-full h-full object-cover"
                      preview={{ mask: null, maskClassName: "hidden" }}
                      fallback="/assets/empty_video.png"
                    />
                  </div>
                </Tooltip>

                <div className="absolute -top-[0.5rem] left-0 right-0 flex justify-center gap-2 opacity-100">
                  <button
                    data-alt={`role-ai-button-${index}`}
                    onClick={() =>
                      setInputVisible((prev) => ({ ...prev, [role.role_name]: !prev[role.role_name] }))
                    }
                    className="w-6 h-6 bg-purple-500 hover:bg-purple-600 text-white rounded-full flex items-center justify-center"
                  >
                    <Sparkles className="w-3.5 h-3.5" />
                  </button>

                  <Upload
                    name="roleImage"
                    showUploadList={false}
                    beforeUpload={(file) => {
                      const isImage = file.type.startsWith("image/");
                      if (!isImage) return false;
                      const isLt5M = file.size / 1024 / 1024 < 5;
                      if (!isLt5M) return false;
                      return true;
                    }}
                    customRequest={async ({ file, onSuccess, onError }: RcCustomRequestOptions) => {
                      try {
                        const fileObj = file as File;
                        const uploadedUrl = await uploadFile(fileObj, () => {});
                        await AvatarAndAnalyzeFeatures(uploadedUrl, role.role_name);
                        onSuccess?.(uploadedUrl as any);
                      } catch (error) {
                        onError?.(error as Error);
                      }
                    }}
                  >
                    <Tooltip title="upload your image" placement="top">
                      <button
                        data-alt={`role-upload-button-${index}`}
                        className="w-6 h-6 bg-blue-500 hover:bg-blue-600 text-white rounded-full flex items-center justify-center"
                      >
                        <UploadOutlined className="w-3.5 h-3.5" />
                      </button>
                    </Tooltip>
                  </Upload>
                </div>

                <div className="text-center mt-1">
                  <span className="text-white text-xs font-medium">{role.role_name}</span>
                </div>
              </div>
            </div>
          ))}
        </div>
      </div>
    );
  };

  const renderItems = () => {
    if (!selectedTemplate?.storyItem || selectedTemplate.storyItem.length === 0) return null;
    return (
      <div data-alt="items-section" className="pt-3 border-t border-white/10">
        <h3 className="text-base font-semibold text-white mb-3">props Configuration</h3>
        <div className="grid grid-cols-3 gap-3">
          {selectedTemplate.storyItem.map((item, index) => (
            <div key={index} data-alt={`item-field-${index}`} className="flex flex-col items-center space-y-2">
              <div className="relative group">
                <Tooltip
                  title={
                    <div className="relative">
                      <input
                        type="text"
                        value={item.item_description || ""}
                        onChange={(e) => {
                          const updatedTemplate: StoryTemplateEntity = {
                            ...selectedTemplate!,
                            storyItem: selectedTemplate!.storyItem.map((i) =>
                              i.item_name === item.item_name
                                ? { ...i, item_description: e.target.value }
                                : i
                            ),
                          };
                          setSelectedTemplate(updatedTemplate);
                        }}
                        placeholder="Enter description for AI image generation..."
                        className="w-[20rem] px-3 py-2 pr-12 bg-white/0 border border-white/10 rounded-lg text-white placeholder-gray-400 focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500/30 transition-all duration-200 text-sm mobile-input"
                      />
                      <div className="absolute right-2 top-1/2 -translate-y-1/2">
                        <ActionButton
                          isCreating={isItemGenerating[item.item_name] || false}
                          handleCreateVideo={async () => {
                            if (item.item_description && item.item_description.trim()) {
                              setIsItemGenerating((prev) => ({ ...prev, [item.item_name]: true }));
                              try {
                                await handleItemFieldBlur(item.item_name, item.item_description.trim());
                              } finally {
                                setIsItemGenerating((prev) => ({ ...prev, [item.item_name]: false }));
                              }
                            }
                            setInputVisible((prev) => ({ ...prev, [item.item_name]: false }));
                          }}
                          icon={<Sparkles className="w-4 h-4" />}
                          width="w-8"
                          height="h-8"
                          disabled={isItemGenerating[item.item_name] || false}
                        />
                      </div>
                    </div>
                  }
                  placement="top"
                  classNames={{ root: "max-w-none" }}
                  open={inputVisible[item.item_name]}
                  onOpenChange={(visible) =>
                    setInputVisible((prev) => ({ ...prev, [item.item_name]: visible }))
                  }
                  trigger="click"
                  styles={{ root: { zIndex: 1000 } }}
                >
                  <div
                    data-alt={`item-thumbnail-${index}`}
                    className="w-20 h-20 rounded-xl overflow-hidden border border-white/10 bg-white/0 flex items-center justify-center cursor-pointer"
                  >
                    <Image
                      src={item.photo_url || "/assets/empty_video.png"}
                      alt={item.item_name}
                      className="w-full h-full object-cover"
                      preview={{ mask: null, maskClassName: "hidden" }}
                      fallback="/assets/empty_video.png"
                    />
                  </div>
                </Tooltip>

                <div className="absolute -top-[0.5rem] left-0 right-0 flex justify-center gap-2 opacity-100">
                  <button
                    data-alt={`item-ai-button-${index}`}
                    onClick={() =>
                      setInputVisible((prev) => ({ ...prev, [item.item_name]: !prev[item.item_name] }))
                    }
                    className="w-6 h-6 bg-purple-500 hover:bg-purple-600 text-white rounded-full flex items-center justify-center"
                  >
                    <Sparkles className="w-3.5 h-3.5" />
                  </button>
                  <Upload
                    name="itemImage"
                    showUploadList={false}
                    beforeUpload={(file) => {
                      const isImage = file.type.startsWith("image/");
                      if (!isImage) return false;
                      const isLt5M = file.size / 1024 / 1024 < 5;
                      if (!isLt5M) return false;
                      return true;
                    }}
                    customRequest={async ({ file, onSuccess, onError }: RcCustomRequestOptions) => {
                      try {
                        const fileObj = file as File;
                        const uploadedUrl = await uploadFile(fileObj, () => {});
                        updateItemImage(item.item_name, uploadedUrl);
                        onSuccess?.(uploadedUrl as any);
                      } catch (error) {
                        onError?.(error as Error);
                      }
                    }}
                  >
                    <Tooltip title="upload your image" placement="top">
                      <button
                        data-alt={`item-upload-button-${index}`}
                        className="w-6 h-6 bg-blue-500 hover:bg-blue-600 text-white rounded-full flex items-center justify-center"
                      >
                        <UploadOutlined className="w-3.5 h-3.5" />
                      </button>
                    </Tooltip>
                  </Upload>
                </div>

                <div className="text-center mt-1">
                  <span className="text-white text-xs font-medium">{item.item_name}</span>
                </div>
              </div>
            </div>
          ))}
        </div>
      </div>
    );
  };

  const renderBottomDetail = () => {
    if (!selectedTemplate) {
      return (
        <div data-alt="no-template" className="flex items-center justify-center py-12">
          <div className="text-center text-white/60">
            <LayoutTemplate className="w-12 h-12 mx-auto mb-3 opacity-50" />
            <p className="text-base">No templates available</p>
            <p className="text-xs">Please try again later</p>
          </div>
        </div>
      );
    }

    return (
      <div data-alt="selected-template-detail" className="w-full p-3 space-y-3">
        <div className="flex items-start gap-3">
          <div className="w-24 h-32 rounded-lg overflow-hidden border border-white/10">
            <Image
              src={selectedTemplate.image_url[0]}
              alt={selectedTemplate.name}
              className="w-full h-full object-cover"
              preview={{ mask: null, maskClassName: "hidden" }}
            />
          </div>
          <div className="flex-1 min-w-0">
            <h2 data-alt="template-title" className="text-lg font-bold text-white mb-1 truncate">
              {selectedTemplate.name}
            </h2>
            <div data-alt="desc-container" className="relative">
              <p
                data-alt="template-description"
                className={`text-gray-300 text-xs leading-relaxed ${isDescExpanded ? "" : "line-clamp-4"}`}
              >
                {selectedTemplate.generateText}
              </p>
              {!isDescExpanded && (
                <div className="pointer-events-none absolute bottom-0 left-0 right-0 h-8 bg-gradient-to-t from-black/60 to-transparent" />
              )}
            </div>
            <div className="mt-1">
              <button
                data-alt="desc-toggle"
                onClick={() => setIsDescExpanded((v) => !v)}
                className="inline-flex items-center gap-1 text-[11px] text-blue-400 hover:text-blue-300"
              >
                <span>{isDescExpanded ? "Collapse" : "Expand"}</span>
                {isDescExpanded ? (
                  <ChevronUp className="w-3 h-3" />
                ) : (
                  <ChevronDown className="w-3 h-3" />
                )}
              </button>
            </div>
          </div>
        </div>

        {renderRoles()}
        {renderItems()}

        {/** 自由输入文字 */}
        {freeInputLayout === 'top' && selectedTemplate?.freeInput && selectedTemplate.freeInput.length > 0 && (
          <div className="py-2 flex-1 flex flex-col">
            <h3
              data-alt="items-section-title"
              className="text-base font-semibold text-white mb-3"
            >
              input Configuration
            </h3>
            <textarea
              data-alt="h5-template-free-input-top"
              value={selectedTemplate?.freeInput[0].free_input_text || ""}
              placeholder={selectedTemplate?.freeInput[0].user_tips || ""}
              className="w-full flex-1 px-3 py-2 pr-16 bg-white/0 border border-white/10 rounded-lg text-white placeholder-gray-400 focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500/30 transition-all duration-200 text-sm mobile-textarea"
              onChange={(e) => {
                // 更新自由输入文字字段
                const updatedTemplate = {
                  ...selectedTemplate!,
                  freeInput: selectedTemplate!.freeInput.map((item) => ({
                    ...item,
                    free_input_text: e.target.value
                  })),
                };
                setSelectedTemplate(updatedTemplate as StoryTemplateEntity);
              }}
            />
          </div>
        )}
        

        <div className="w-full flex items-center justify-end gap-2">
          {freeInputLayout === 'bottom' && selectedTemplate?.freeInput && selectedTemplate.freeInput.length > 0 && (
            <div data-alt="free-input" className="flex-1">
              <input
                type="text"
                data-alt="h5-template-free-input-bottom"
                value={selectedTemplate.freeInput[0].free_input_text || ""}
                placeholder={selectedTemplate.freeInput[0].user_tips}
                className="w-full px-3 py-2 pr-12 bg-white/0 border border-white/10 rounded-lg text-white placeholder-gray-400 focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500/30 transition-all duration-200 text-sm mobile-input"
                onChange={(e) => {
                  const updatedTemplate = {
                    ...selectedTemplate!,
                    freeInput: selectedTemplate!.freeInput.map((item) => ({
                      ...item,
                      free_input_text: e.target.value,
                    })),
                  } as StoryTemplateEntity;
                  setSelectedTemplate(updatedTemplate);
                }}
              />
            </div>
          )}
          {/* 横/竖屏选择 */}
          <AspectRatioSelector
            value={aspectUI}
            onChange={(v: AspectRatioValue) => setAspectUI(v)}
            placement="top"
          />
          <ActionButton
            isCreating={isTemplateCreating || localLoading > 0}
            handleCreateVideo={handleConfirm}
            icon={<Clapperboard className="w-4 h-4" />}
            disabled={isTemplateCreating || localLoading > 0}
            width="w-10"
            height="h-10"
          />
        </div>
      </div>
    );
  };

  return (
    <Drawer
      open={isOpen}
      placement="left"
      width={isMobile ? "80%" : "40%"}
      maskClosable={true}
      closable={false}
      onClose={() => {
        clearData();
        onClose();
      }}
      className="h5-template-drawer [&_.ant-drawer-body]:!p-0 bg-white/[0.02]"
      styles={{
        body: {
          height: `calc(100vh - 3rem)`,
          overflow: "hidden",
          display: "flex",
          flexDirection: "column",
          position: "relative",
        },
      }}
    >
      <GlobalLoad show={isLoading} progress={localLoading}>
        <div data-alt="drawer-content" className="flex flex-col h-[100svh]">
          <div data-alt="drawer-header" className="flex items-center justify-between px-4 py-3 border-b border-white/10">
            <h2 className="text-medium font-bold text-white">Template Story</h2>
          </div>

          <div data-alt="drawer-body" className="flex-1 overflow-y-auto">
          <div data-alt="top-section" className="h-full overflow-y-auto" ref={topSectionRef}>
              {renderTopTemplateList()}
            </div>
            <motion.div
              data-alt="bottom-section"
              className={`absolute left-0 right-0 bottom-0 bg-white/[0.04] border-t border-white/10 rounded-t-xl shadow-[0_-8px_30px_rgba(0,0,0,0.35)] backdrop-blur-md z-30 overflow-visible`}
              style={{ maxHeight: "90vh" }}
              animate={{ height: isBottomExpanded ? "auto" : 48 }}
              transition={{ type: "spring", stiffness: 220, damping: 26 }}
            >
              <div className="absolute -top-6 left-1/2 -translate-x-1/2 z-50 backdrop-blur-md">
                <motion.button
                  data-alt="toggle-bottom-section"
                  onClick={() => setIsBottomExpanded((v) => !v)}
                  className="w-10 h-10 rounded-full bg-white/10 hover:bg-white/20 border border-white/20 text-white flex items-center justify-center shadow-xl"
                  whileTap={{ scale: 0.96 }}
                >
                  <motion.div animate={{ rotate: isBottomExpanded ? 0 : 180 }} transition={{ duration: 0.2 }}>
                    <ChevronDown className="w-5 h-5" />
                  </motion.div>
                </motion.button>
              </div>
              <AnimatePresence initial={false}>
                {isBottomExpanded && (
                  <motion.div
                    key="bottom-content"
                    initial={{ opacity: 0, y: 16 }}
                    animate={{ opacity: 1, y: 0 }}
                    exit={{ opacity: 0, y: 16 }}
                    transition={{ duration: 0.22, ease: "easeOut" }}
                    className="p-0 overflow-y-auto"
                    style={{ maxHeight: "90vh" }}
                  >
                    {renderBottomDetail()}
                  </motion.div>
                )}
              </AnimatePresence>
            </motion.div>
          </div>
        </div>
      </GlobalLoad>
    </Drawer>
  );
};

export default H5TemplateDrawer;