"use client";

import { useEffect, useRef, useState } from "react";
import { Modal, Tooltip, Popconfirm, Upload, Dropdown } from "antd";
import { ImagePlay, Sparkles, Trash2 } from "lucide-react";
import { useRouter } from "next/navigation";
import GlobalLoad from "../common/GlobalLoad";
import { ActionButton } from "../common/ActionButton";
import { HighlightEditor } from "../common/HighlightEditor";
import { useImageStoryServiceHook } from "@/app/service/Interaction/ImageStoryService";
import { useLoadScriptText } from "@/app/service/domain/service";
import { AspectRatioSelector, AspectRatioValue } from "./AspectRatioSelector";

type ConfigOptions = {
  mode: "auto" | "manual";
  resolution: "720p" | "1080p" | "4k";
  language: string;
  videoDuration: string;
};

export const PcPhotoStoryModal = ({
  isCreating,
  setIsCreating,
  isPhotoCreating,
  setIsPhotoCreating,
  isOpen,
  onClose,
  configOptions = {
    mode: "auto",
    resolution: "720p",
    language: "english",
    videoDuration: "1min",
  },
}: {
  isOpen: boolean;
  onClose: () => void;
  isCreating: boolean;
  setIsCreating: (value: boolean) => void;
  isPhotoCreating: boolean;
  setIsPhotoCreating: (value: boolean) => void;
  configOptions?: ConfigOptions;
}) => {
  const {
    activeImageUrl,
    storyContent,
    potentialGenres,
    selectedCategory,
    isLoading,
    hasAnalyzed,
    taskProgress,
    updateStoryType,
    updateStoryContent,
    updateCharacterName,
    resetImageStory,
    triggerFileSelection,
    avatarComputed,
    uploadAndAnalyzeImage,
    setCharactersAnalysis,
    originalUserDescription,
    actionMovie,
    uploadCharacterAvatarAndAnalyzeFeatures,
  } = useImageStoryServiceHook();
  const { loadingText } = useLoadScriptText(isLoading);
  const [localLoading, setLocalLoading] = useState(0);
  const [aspectUI, setAspectUI] = useState<AspectRatioValue>("VIDEO_ASPECT_RATIO_LANDSCAPE");
  const router = useRouter();
  const taskProgressRef = useRef(taskProgress);
  const [cursorPosition, setCursorPosition] = useState(0);

  const handleCursorPositionChange = (position: number) => {
    setCursorPosition(position);
  };

  useEffect(() => {
    taskProgressRef.current = taskProgress;
  }, [taskProgress]);

  const handleClose = () => {
    onClose();
  };

  const handleImageUpload = async (e: any) => {
    const target = e.target as HTMLImageElement;
    if (!(target.tagName == "IMG" || e.target.dataset.alt == "image-upload-area")) {
      return;
    }
    e.preventDefault();
    e.stopPropagation();
    try {
      await triggerFileSelection();
    } catch (error) {
      console.error("Failed to upload image:", error);
    }
  };

  const handleConfirm = async () => {
    try {
      setIsCreating(true);
      const User = JSON.parse(localStorage.getItem("currentUser") || "{}");
      if (!User.id) {
        console.error("用户未登录");
        return;
      }
      const episodeResponse = await actionMovie(
        String(User.id),
        configOptions.mode as "auto" | "manual",
        configOptions.resolution as "720p" | "1080p" | "4k",
        configOptions.language,
        aspectUI as AspectRatioValue
      );
      if (!episodeResponse) return;
      const episodeId = episodeResponse.project_id;
      router.push(`/movies/work-flow?episodeId=${episodeId}`);
      handleClose();
    } catch (error) {
      setIsCreating(false);
      console.error("创建电影项目失败:", error);
    }
  };

  const handleAnalyzeImage = async () => {
    if (isPhotoCreating || isLoading) return;
    setIsPhotoCreating(true);
    let timeout = 100;
    let timer: NodeJS.Timeout;
    timer = setInterval(() => {
      const currentProgress = taskProgressRef.current;
      setLocalLoading((prev) => {
        if (prev >= currentProgress && currentProgress != 0) {
          return currentProgress;
        }
        return prev + 0.1;
      });
    }, timeout);
    try {
      await uploadAndAnalyzeImage();
    } catch (error) {
      console.error("分析图片失败:", error);
      setIsPhotoCreating(false);
    } finally {
      clearInterval(timer);
      setLocalLoading(0);
    }
  };

  return (
    <Modal
      open={isOpen}
      onCancel={handleClose}
      footer={null}
      width="80%"
      maskClosable={false}
      style={{ maxWidth: "1000px", marginTop: "10vh" }}
      className="photo-story-modal bg-white/[0.08] backdrop-blur-[20px] [&_.ant-modal-content]:bg-white/[0.00]"
      closeIcon={
        <div className="w-6 h-6 bg-white/10 rounded-full flex items-center justify-center hover:bg-white/20 transition-colors">
          <span className="text-white/70 text-lg leading-none flex items-center justify-center">×</span>
        </div>
      }
    >
      <GlobalLoad show={localLoading > 0} progress={localLoading}>
        <div className="rounded-2xl">
          <div className="flex items-center gap-3 p-2 border-b border-white/[0.1]">
            <ImagePlay className="w-6 h-6 text-blue-400" />
            <h2 className="text-xl font-bold text-white">Movie Generation from Image</h2>
          </div>
          <div className="w-full bg-white/[0.04] border border-white/[0.1] rounded-xl p-4 mt-2">
            <div className="flex items-start gap-4">
              <div className="flex-shrink-0">
                <div
                  data-alt="image-upload-area"
                  className={`w-32 h-32 rounded-lg flex flex-col items-center justify-center transition-all duration-300 cursor-pointer ${
                    activeImageUrl
                      ? "border-2 border-white/20 bg-white/[0.05]"
                      : "border-2 border-dashed border-white/20 bg-white/[0.02] hover:border-white/40 hover:bg-white/[0.05] hover:scale-105"
                  }`}
                  onClick={handleImageUpload}
                >
                  {activeImageUrl ? (
                    <div className="relative w-full h-full">
                      <img
                        src={activeImageUrl}
                        alt="Story inspiration"
                        className="w-full h-full object-contain rounded-lg bg-white/[0.05]"
                      />
                      <Popconfirm
                        title="Clear all content"
                        description="Are you sure you want to clear all content? This action cannot be undone."
                        onConfirm={() => {
                          resetImageStory();
                        }}
                        okText="Yes"
                        cancelText="No"
                        showCancel={false}
                        okType="default"
                        placement="top"
                        classNames={{
                          root: "text-white event-pointer",
                          body: "text-white border rounded-lg bg-white/[0.04] [&_.ant-popconfirm-description]:!text-white [&_.ant-popconfirm-title]:!text-white [&_.ant-btn]:!text-white",
                        }}
                      >
                        <button
                          onClick={(e) => {
                            e.preventDefault();
                            e.stopPropagation();
                          }}
                          className="absolute top-1 right-1 w-4 h-4 bg-white/20 hover:bg-white/30 backdrop-blur-sm rounded-md flex items-center justify-center text-white/90 hover:text-white border border-white/20 hover:border-white/30 transition-all duration-200 z-10 shadow-sm hover:shadow-md"
                          data-alt="clear-all-button"
                        >
                          <Trash2 className="w-3 h-3" />
                        </button>
                      </Popconfirm>
                    </div>
                  ) : (
                    <div className="text-center text-white/60">
                      <Upload className="w-6 h-6 mx-auto mb-1 opacity-50" />
                      <p className="text-xs">Upload</p>
                    </div>
                  )}
                </div>
              </div>
              <div className="flex-1 animate-in fade-in-0 slide-in-from-left-4 duration-300">
                {hasAnalyzed && avatarComputed.length > 0 && (
                  <div className="flex gap-2 n  justify-start">
                    {avatarComputed.map((avatar, index) => (
                      <div key={`${avatar.name}-${index}`} className="flex flex-col items-center">
                        <div className="relative w-20 h-20 rounded-sm overflow-hidden bg-white/[0.05] border border-white/[0.1] mb-2 group cursor-pointer">
                          <img
                            src={avatar.url}
                            alt={avatar.name}
                            className="w-full h-full object-contain bg-white/[0.05]"
                            onError={(e) => {
                              const target = e.target as HTMLImageElement;
                              target.src = activeImageUrl;
                            }}
                          />
                          <Tooltip title="Remove this character from the movie" placement="top">
                            <button
                              onClick={(e) => {
                                e.stopPropagation();
                                setCharactersAnalysis((charactersAnalysis) => {
                                  const updatedCharacters = charactersAnalysis.filter((char) => char.role_name !== avatar.name);
                                  return updatedCharacters;
                                });
                                const updatedStory = storyContent
                                  .replace(new RegExp(`<role[^>]*>${avatar.name}<\/role>`, "g"), "")
                                  .replace(new RegExp(`\\b${avatar.name}\\b`, "g"), "")
                                  .replace(/\s+/g, " ")
                                  .trim();
                                updateStoryContent(updatedStory);
                              }}
                              className="absolute top-0.5 right-0.5 w-4 h-4 bg-black/[0.4] border border-black/[0.1] text-white rounded-full flex items-center justify-center transition-colors opacity-0 group-hover:opacity-100 z-10"
                            >
                              <Trash2 className="w-2.5 h-2.5" />
                            </button>
                          </Tooltip>
                          <Tooltip title="Click to upload new image for this character" placement="top">
                            <button
                              onClick={(e) => {
                                e.stopPropagation();
                                uploadCharacterAvatarAndAnalyzeFeatures(avatar.name).catch((error) => {
                                  console.error("上传人物头像失败:", error);
                                });
                              }}
                              className="absolute inset-0 bg-black/20 opacity-0 group-hover:opacity-100 transition-opacity duration-200 flex items-center justify-center"
                            >
                              <Upload className="w-4 h-4 text-white" />
                            </button>
                          </Tooltip>
                        </div>
                        <div className="relative group">
                          <input
                            type="text"
                            defaultValue={avatar.name}
                            onBlur={(e) => {
                              const newName = e.target.value.trim();
                              if (newName && newName !== avatar.name) {
                                updateCharacterName(avatar.name, newName);
                              }
                            }}
                            className="w-16 text-center text-sm text-white/80 bg-transparent border-none outline-none focus:ring-1 focus:ring-blue-400/50 rounded px-1 py-0.5 transition-all duration-200"
                            style={{ textAlign: "center" }}
                          />
                          <div className="absolute inset-0 border border-transparent group-hover:border-white/20 rounded transition-all duration-200 pointer-events-none"></div>
                        </div>
                      </div>
                    ))}
                  </div>
                )}
              </div>
              {hasAnalyzed && potentialGenres.length > 0 && (
                <div className="flex-shrink-0 animate-in fade-in-0 slide-in-from-right-4 duration-300">
                  <div className="flex gap-2">
                    {[...potentialGenres].map((genre) => (
                      <button
                        key={genre}
                        onClick={() => updateStoryType(genre)}
                        className={`px-3 py-1.5 text-xs rounded-lg transition-all duration-200 whitespace-nowrap ${
                          selectedCategory === genre
                            ? "bg-blue-500/20 border border-blue-500/40 text-blue-300"
                            : "bg-white/[0.05] border border-white/[0.1] text-white/60 hover:bg-white/[0.08] hover:text-white/80"
                        }`}
                      >
                        {genre}
                      </button>
                    ))}
                  </div>
                </div>
              )}
            </div>
            {originalUserDescription && (
              <div className="mt-2 text-sm text-white/30 italic">Your Provided Text:{originalUserDescription}</div>
            )}
            <div className="flex items-start gap-4 mt-2 relative">
              <HighlightEditor
                content={storyContent}
                onContentChange={updateStoryContent}
                onCursorPositionChange={handleCursorPositionChange}
                cursorPosition={cursorPosition}
                type={"role"}
                placeholder="Share your creative ideas about the image and let AI create a movie story for you..."
              />
              <div className="absolute bottom-1 right-0 flex gap-2 items-center">
                {/* 横/竖屏选择 */}
                <AspectRatioSelector
                  value={aspectUI}
                  onChange={setAspectUI}
                  placement="top"
                />
                {!hasAnalyzed ? (
                  <Tooltip title={activeImageUrl ? "Analyze image content" : "Please upload an image first"} placement="top">
                    <ActionButton
                      isCreating={isLoading || isPhotoCreating}
                      handleCreateVideo={handleAnalyzeImage}
                      icon={<Sparkles className="w-5 h-5" />}
                      disabled={isLoading || isPhotoCreating}
                    />
                  </Tooltip>
                ) : (
                  <Tooltip title="Confirm story creation" placement="top">
                    <ActionButton
                      isCreating={isLoading}
                      handleCreateVideo={handleConfirm}
                      icon={<ImagePlay className="w-5 h-5" />}
                      disabled={isCreating}
                    />
                  </Tooltip>
                )}
              </div>
            </div>
          </div>
        </div>
      </GlobalLoad>
    </Modal>
  );
};


