import {
  type CSSProperties,
  type Dispatch,
  type ReactNode,
  type RefObject,
  type SetStateAction,
} from 'react';
import { createPortal } from 'react-dom';

import {
  PlatformFloatingMenu,
  PlatformFloatingMenuItem,
} from '../common/PlatformFloatingMenu';
import { ImageCanvasBasicGenerationComposerView } from './ImageCanvasBasicGenerationComposerView';
import { ImageCanvasCharacterAnimationPanelView } from './ImageCanvasCharacterAnimationPanelView';
import { ImageCanvasCharacterGenerationComposerView } from './ImageCanvasCharacterGenerationComposerView';
import { ImageCanvasEditGenerationModalView } from './ImageCanvasEditGenerationModalView';
import { ImageCanvasIconSpritesheetComposerView } from './ImageCanvasIconSpritesheetComposerView';
import { ImageCanvasPublicationMaterialsDemoPanelView } from './ImageCanvasPublicationMaterialsDemoPanelView';
import {
  getPublicationMaterialsWorkflow,
  PUBLICATION_MATERIALS_WORKFLOWS,
} from './ImageCanvasPublicationMaterialsModel';
import { ImageCanvasQuickEditPanelView } from './ImageCanvasQuickEditPanelView';
import { ImageCanvasSpecGenerationPanelView } from './ImageCanvasSpecGenerationPanelView';
import { SPEC_TYPE_LABEL } from './ImageCanvasGenerationModel';
import type {
  CharacterAnimationPanelState,
  CanvasLayer,
  GenerateDialogState,
  QuickEditPanelState,
  SpecFormValues,
  SpecGenerationType,
  UploadTarget,
} from './ImageCanvasEditorTypes';

type ImageCanvasGenerationComposerViewProps = {
  specToolWrapRef: RefObject<HTMLSpanElement | null>;
  publicationToolWrapRef: RefObject<HTMLSpanElement | null>;
  publicationReferenceButtonRef: RefObject<HTMLButtonElement | null>;
  characterSpecButtonRef: RefObject<HTMLButtonElement | null>;
  characterReferenceButtonRef: RefObject<HTMLButtonElement | null>;
  iconSpecButtonRef: RefObject<HTMLButtonElement | null>;
  isSpecMenuOpen: boolean;
  isCharacterSpecMenuOpen: boolean;
  isCharacterReferenceMenuOpen: boolean;
  isIconSpecMenuOpen: boolean;
  isPublicationMenuOpen: boolean;
  isPublicationReferenceMenuOpen: boolean;
  isPickingCharacterSpecFromCanvas: boolean;
  isPickingCharacterReferenceFromCanvas: boolean;
  isPickingIconSpecFromCanvas: boolean;
  isPickingPublicationReferenceFromCanvas: boolean;
  generateDialog: GenerateDialogState | null;
  generationComposerStyle: CSSProperties | null;
  iconComposerStyle: CSSProperties | null;
  quickEditPanel: QuickEditPanelState | null;
  quickEditSourceLayer: CanvasLayer | null;
  quickEditPanelStyle: CSSProperties | null;
  quickEditSizeOptions: string[];
  quickEditModelOptions: Array<{ label: string; value: string }>;
  characterAnimationPanel: CharacterAnimationPanelState | null;
  characterAnimationSourceLayer: CanvasLayer | null;
  characterAnimationPanelStyle: CSSProperties | null;
  characterAnimationPrice: number;
  setGenerateDialog: Dispatch<SetStateAction<GenerateDialogState | null>>;
  setQuickEditPanel: Dispatch<SetStateAction<QuickEditPanelState | null>>;
  setCharacterAnimationPanel: Dispatch<
    SetStateAction<CharacterAnimationPanelState | null>
  >;
  setIsCharacterSpecMenuOpen: Dispatch<SetStateAction<boolean>>;
  setIsCharacterReferenceMenuOpen: Dispatch<SetStateAction<boolean>>;
  setIsIconSpecMenuOpen: Dispatch<SetStateAction<boolean>>;
  setIsPublicationMenuOpen: Dispatch<SetStateAction<boolean>>;
  setIsPublicationReferenceMenuOpen: Dispatch<SetStateAction<boolean>>;
  setIsPickingCharacterSpecFromCanvas: Dispatch<SetStateAction<boolean>>;
  setIsPickingCharacterReferenceFromCanvas: Dispatch<SetStateAction<boolean>>;
  setIsPickingIconSpecFromCanvas: Dispatch<SetStateAction<boolean>>;
  setIsPickingPublicationReferenceFromCanvas: Dispatch<
    SetStateAction<boolean>
  >;
  onOpenSpecDialog: (specType: SpecGenerationType) => void;
  onOpenPublicationWorkflow: (
    workflowId: NonNullable<GenerateDialogState['publicationWorkflowId']>,
  ) => void;
  onRequestUpload: (target: UploadTarget) => void;
  onSubmitImageGeneration: (dialog: GenerateDialogState) => void;
  onSubmitIconSpritesheetGeneration: (dialog: GenerateDialogState) => void;
  onSubmitQuickEdit: () => void;
  onSubmitCharacterAnimation: () => void;
  onCloseGenerateComposer: () => void;
  onUpdateSpecFormValue: (key: keyof SpecFormValues, value: string) => void;
  onUpdateIconDescription: (index: number, value: string) => void;
  onAddIconDescription: () => void;
  onUpdateCharacterAnimationDuration: (frameCountValue: string) => void;
  onRememberImageModel: (model: string) => void;
};

function buildPortalMenuStyle(
  anchor: HTMLElement | null,
  placement: 'above' | 'below',
): CSSProperties {
  const rect = anchor?.getBoundingClientRect();
  if (!rect) {
    return {
      position: 'fixed',
      left: 0,
      top: 0,
      right: 'auto',
      bottom: 'auto',
      zIndex: 70,
    };
  }

  return {
    position: 'fixed',
    left: Math.round(rect.left),
    top:
      placement === 'above'
        ? Math.round(rect.top)
        : Math.round(rect.bottom + 8),
    right: 'auto',
    bottom: 'auto',
    zIndex: 70,
    transform:
      placement === 'above' ? 'translateY(calc(-100% - 0.45rem))' : undefined,
  };
}

function renderEditorPortal(node: ReactNode) {
  if (typeof document === 'undefined') {
    return node;
  }
  return createPortal(node, document.body);
}

export function ImageCanvasGenerationComposerView({
  specToolWrapRef,
  publicationToolWrapRef,
  publicationReferenceButtonRef,
  characterSpecButtonRef,
  characterReferenceButtonRef,
  iconSpecButtonRef,
  isSpecMenuOpen,
  isCharacterSpecMenuOpen,
  isCharacterReferenceMenuOpen,
  isIconSpecMenuOpen,
  isPublicationMenuOpen,
  isPublicationReferenceMenuOpen,
  isPickingCharacterSpecFromCanvas,
  isPickingCharacterReferenceFromCanvas,
  isPickingIconSpecFromCanvas,
  isPickingPublicationReferenceFromCanvas,
  generateDialog,
  generationComposerStyle,
  iconComposerStyle,
  quickEditPanel,
  quickEditSourceLayer,
  quickEditPanelStyle,
  quickEditSizeOptions,
  quickEditModelOptions,
  characterAnimationPanel,
  characterAnimationSourceLayer,
  characterAnimationPanelStyle,
  characterAnimationPrice,
  setGenerateDialog,
  setQuickEditPanel,
  setCharacterAnimationPanel,
  setIsCharacterSpecMenuOpen,
  setIsCharacterReferenceMenuOpen,
  setIsIconSpecMenuOpen,
  setIsPublicationMenuOpen,
  setIsPublicationReferenceMenuOpen,
  setIsPickingCharacterSpecFromCanvas,
  setIsPickingCharacterReferenceFromCanvas,
  setIsPickingIconSpecFromCanvas,
  setIsPickingPublicationReferenceFromCanvas,
  onOpenSpecDialog,
  onOpenPublicationWorkflow,
  onRequestUpload,
  onSubmitImageGeneration,
  onSubmitIconSpritesheetGeneration,
  onSubmitQuickEdit,
  onSubmitCharacterAnimation,
  onCloseGenerateComposer,
  onUpdateSpecFormValue,
  onUpdateIconDescription,
  onAddIconDescription,
  onUpdateCharacterAnimationDuration,
  onRememberImageModel,
}: ImageCanvasGenerationComposerViewProps) {
  return (
    <>
      {isSpecMenuOpen
        ? renderEditorPortal(
            <PlatformFloatingMenu
              className="image-canvas-editor__spec-menu image-canvas-editor__portal-menu"
              label="生成规范类型"
              placement="top-start"
              style={buildPortalMenuStyle(specToolWrapRef.current, 'above')}
            >
              {(['character', 'ui', 'custom'] as const).map((specType) => (
                <PlatformFloatingMenuItem
                  key={specType}
                  className="image-canvas-editor__spec-menu-item"
                  onClick={() => onOpenSpecDialog(specType)}
                >
                  {SPEC_TYPE_LABEL[specType]}
                </PlatformFloatingMenuItem>
              ))}
            </PlatformFloatingMenu>,
          )
        : null}

      {isPublicationMenuOpen
        ? renderEditorPortal(
            <PlatformFloatingMenu
              className="image-canvas-editor__publication-menu image-canvas-editor__portal-menu"
              label="宣发素材类型"
              placement="top-start"
              style={buildPortalMenuStyle(
                publicationToolWrapRef.current,
                'above',
              )}
            >
              {PUBLICATION_MATERIALS_WORKFLOWS.map((workflow) => (
                <PlatformFloatingMenuItem
                  key={workflow.id}
                  className="image-canvas-editor__publication-menu-item"
                  onClick={() => onOpenPublicationWorkflow(workflow.id)}
                >
                  {workflow.label}
                </PlatformFloatingMenuItem>
              ))}
            </PlatformFloatingMenu>,
          )
        : null}

      {generateDialog?.mode === 'generate' &&
      generateDialog.composerOpen !== false &&
      generationComposerStyle ? (
        <ImageCanvasBasicGenerationComposerView
          dialog={generateDialog}
          style={generationComposerStyle}
          setGenerateDialog={setGenerateDialog}
          onRequestUpload={onRequestUpload}
          onSubmit={onSubmitImageGeneration}
          onClose={onCloseGenerateComposer}
        />
      ) : null}

      {generateDialog?.mode === 'publication' &&
      generateDialog.composerOpen !== false &&
      generationComposerStyle ? (
        <ImageCanvasPublicationMaterialsDemoPanelView
          dialog={generateDialog}
          workflow={getPublicationMaterialsWorkflow(
            generateDialog.publicationWorkflowId ?? 'publication-cover-image',
          )}
          style={generationComposerStyle}
          publicationReferenceButtonRef={publicationReferenceButtonRef}
          isPublicationReferenceMenuOpen={isPublicationReferenceMenuOpen}
          setGenerateDialog={setGenerateDialog}
          setIsPublicationReferenceMenuOpen={
            setIsPublicationReferenceMenuOpen
          }
          setIsPickingPublicationReferenceFromCanvas={
            setIsPickingPublicationReferenceFromCanvas
          }
          renderEditorPortal={renderEditorPortal}
          buildPortalMenuStyle={buildPortalMenuStyle}
          onRequestUpload={onRequestUpload}
          onSubmit={onSubmitImageGeneration}
        />
      ) : null}

      {generateDialog?.mode === 'spec' &&
      generateDialog.composerOpen !== false &&
      generationComposerStyle ? (
        <ImageCanvasSpecGenerationPanelView
          dialog={generateDialog}
          style={generationComposerStyle}
          onUpdateSpecFormValue={onUpdateSpecFormValue}
          onRequestUpload={onRequestUpload}
          onSubmit={onSubmitImageGeneration}
        />
      ) : null}

      {generateDialog?.mode === 'character' && generationComposerStyle ? (
        <ImageCanvasCharacterGenerationComposerView
          dialog={generateDialog}
          style={generationComposerStyle}
          characterSpecButtonRef={characterSpecButtonRef}
          characterReferenceButtonRef={characterReferenceButtonRef}
          isCharacterSpecMenuOpen={isCharacterSpecMenuOpen}
          isCharacterReferenceMenuOpen={isCharacterReferenceMenuOpen}
          setGenerateDialog={setGenerateDialog}
          setIsCharacterSpecMenuOpen={setIsCharacterSpecMenuOpen}
          setIsCharacterReferenceMenuOpen={setIsCharacterReferenceMenuOpen}
          setIsPickingCharacterSpecFromCanvas={
            setIsPickingCharacterSpecFromCanvas
          }
          setIsPickingCharacterReferenceFromCanvas={
            setIsPickingCharacterReferenceFromCanvas
          }
          renderEditorPortal={renderEditorPortal}
          buildPortalMenuStyle={buildPortalMenuStyle}
          onOpenSpecDialog={onOpenSpecDialog}
          onRequestUpload={onRequestUpload}
          onRememberImageModel={onRememberImageModel}
          onSubmit={onSubmitImageGeneration}
        />
      ) : null}

      {generateDialog?.mode === 'icon' &&
      generateDialog.composerOpen !== false &&
      iconComposerStyle ? (
        <ImageCanvasIconSpritesheetComposerView
          dialog={generateDialog}
          style={iconComposerStyle}
          iconSpecButtonRef={iconSpecButtonRef}
          isIconSpecMenuOpen={isIconSpecMenuOpen}
          setGenerateDialog={setGenerateDialog}
          setIsIconSpecMenuOpen={setIsIconSpecMenuOpen}
          setIsPickingIconSpecFromCanvas={setIsPickingIconSpecFromCanvas}
          renderEditorPortal={renderEditorPortal}
          buildPortalMenuStyle={buildPortalMenuStyle}
          onOpenSpecDialog={onOpenSpecDialog}
          onRequestUpload={onRequestUpload}
          onUpdateIconDescription={onUpdateIconDescription}
          onAddIconDescription={onAddIconDescription}
          onRememberImageModel={onRememberImageModel}
          onSubmit={onSubmitIconSpritesheetGeneration}
        />
      ) : null}

      {isPickingCharacterSpecFromCanvas ? (
        <div className="image-canvas-editor__canvas-pick-hint">
          请选择画布中的图片作为角色形象规范，按 Esc 退出
        </div>
      ) : null}
      {isPickingCharacterReferenceFromCanvas ? (
        <div className="image-canvas-editor__canvas-pick-hint">
          请选择画布中的图片作为常规参考图，按 Esc 退出
        </div>
      ) : null}
      {isPickingIconSpecFromCanvas ? (
        <div className="image-canvas-editor__canvas-pick-hint">
          请选择画布中的图标素材规范，按 Esc 退出
        </div>
      ) : null}
      {isPickingPublicationReferenceFromCanvas ? (
        <div className="image-canvas-editor__canvas-pick-hint">
          请选择画布中的图片作为宣发素材参考图，按 Esc 退出
        </div>
      ) : null}

      {quickEditPanel &&
      quickEditPanel.status !== 'generating' &&
      quickEditSourceLayer &&
      quickEditPanelStyle ? (
        <ImageCanvasQuickEditPanelView
          panel={quickEditPanel}
          sourceLayer={quickEditSourceLayer}
          style={quickEditPanelStyle}
          sizeOptions={quickEditSizeOptions}
          modelOptions={quickEditModelOptions}
          setQuickEditPanel={setQuickEditPanel}
          onSubmit={onSubmitQuickEdit}
        />
      ) : null}

      {characterAnimationPanel &&
      characterAnimationSourceLayer &&
      characterAnimationPanelStyle ? (
        <ImageCanvasCharacterAnimationPanelView
          panel={characterAnimationPanel}
          style={characterAnimationPanelStyle}
          price={characterAnimationPrice}
          setCharacterAnimationPanel={setCharacterAnimationPanel}
          onUpdateDuration={onUpdateCharacterAnimationDuration}
          onSubmit={onSubmitCharacterAnimation}
        />
      ) : null}

      <ImageCanvasEditGenerationModalView
        dialog={generateDialog}
        setGenerateDialog={setGenerateDialog}
        onSubmit={onSubmitImageGeneration}
      />
    </>
  );
}