import {
  ImagePlus,
  Layers,
  Map as MapIcon,
  Redo2,
  RotateCcw,
  Undo2,
  X,
} from 'lucide-react';
import type { PointerEvent as ReactPointerEvent } from 'react';

import { PlatformFloatingMenu, PlatformFloatingMenuItem } from '../common/PlatformFloatingMenu';
import { PlatformIconButton } from '../common/PlatformIconButton';
import { PlatformInlineOptionButton } from '../common/PlatformInlineOptionButton';
import { EditorIconButton } from './ImageCanvasEditorPrimitives';
import type { StageMinimapModel } from './ImageCanvasInteractionModel';
import {
  CANVAS_BACKGROUND_OPTIONS,
  DEFAULT_CANVAS_BACKGROUND_COLOR,
  formatPercent,
} from './ImageCanvasEditorModel';
import type { CanvasViewport, SidebarPanel } from './ImageCanvasEditorTypes';

type ImageCanvasPanelDockViewProps = {
  viewport: CanvasViewport;
  canvasBackgroundColor: string;
  canvasBackgroundHexValue: string;
  canUndo: boolean;
  canRedo: boolean;
  isZoomMenuOpen: boolean;
  isBackgroundSettingsOpen: boolean;
  activeSidebarPanel: SidebarPanel | null;
  isMinimapOpen: boolean;
  minimapModel: StageMinimapModel | null;
  onFitLayers: () => void;
  onUndoCanvasChange: () => void;
  onRedoCanvasChange: () => void;
  onUpdateScaleFromCenter: (nextScale: number) => void;
  onToggleZoomMenu: () => void;
  onCloseZoomMenu: () => void;
  onToggleBackgroundSettings: () => void;
  onApplyCanvasBackgroundColor: (color: string) => void;
  onCanvasBackgroundHexChange: (value: string) => void;
  onToggleSidebarPanel: (panel: SidebarPanel) => void;
  onToggleMinimap: () => void;
  onMinimapPointerDown: (event: ReactPointerEvent<HTMLButtonElement>) => void;
};

export function ImageCanvasPanelDockView({
  viewport,
  canvasBackgroundColor,
  canvasBackgroundHexValue,
  canUndo,
  canRedo,
  isZoomMenuOpen,
  isBackgroundSettingsOpen,
  activeSidebarPanel,
  isMinimapOpen,
  minimapModel,
  onFitLayers,
  onUndoCanvasChange,
  onRedoCanvasChange,
  onUpdateScaleFromCenter,
  onToggleZoomMenu,
  onCloseZoomMenu,
  onToggleBackgroundSettings,
  onApplyCanvasBackgroundColor,
  onCanvasBackgroundHexChange,
  onToggleSidebarPanel,
  onToggleMinimap,
  onMinimapPointerDown,
}: ImageCanvasPanelDockViewProps) {
  return (
    <>
      <EditorIconButton
        className="image-canvas-editor__reset-button"
        label="重置画布视图"
        title="重置画布视图"
        icon={RotateCcw}
        onClick={() => onFitLayers()}
      />

      <div
        className="image-canvas-editor__panel-dock"
        role="toolbar"
        aria-label="画布面板入口"
        onPointerDown={(event) => event.stopPropagation()}
      >
        <EditorIconButton
          label="撤销"
          title="撤销"
          icon={Undo2}
          disabled={!canUndo}
          onClick={onUndoCanvasChange}
        />
        <EditorIconButton
          label="重做"
          title="重做"
          icon={Redo2}
          disabled={!canRedo}
          onClick={onRedoCanvasChange}
        />
        <div className="image-canvas-editor__zoom-menu-wrap">
          <PlatformInlineOptionButton
            className="image-canvas-editor__zoom-trigger"
            aria-label={`当前缩放比例 ${formatPercent(viewport.scale)}`}
            aria-haspopup="menu"
            aria-expanded={isZoomMenuOpen}
            onClick={onToggleZoomMenu}
          >
            {formatPercent(viewport.scale)}
          </PlatformInlineOptionButton>
          {isZoomMenuOpen ? (
            <PlatformFloatingMenu label="缩放菜单" placement="top-start">
              <PlatformFloatingMenuItem
                className="image-canvas-editor__zoom-menu-item"
                onClick={() => {
                  onUpdateScaleFromCenter(viewport.scale * 1.16);
                  onCloseZoomMenu();
                }}
              >
                放大
              </PlatformFloatingMenuItem>
              <PlatformFloatingMenuItem
                className="image-canvas-editor__zoom-menu-item"
                onClick={() => {
                  onUpdateScaleFromCenter(viewport.scale * 0.86);
                  onCloseZoomMenu();
                }}
              >
                缩小
              </PlatformFloatingMenuItem>
              <PlatformFloatingMenuItem
                className="image-canvas-editor__zoom-menu-item"
                onClick={() => {
                  onFitLayers();
                  onCloseZoomMenu();
                }}
              >
                显示画布所有元素
              </PlatformFloatingMenuItem>
              {[0.5, 1, 2].map((scale) => (
                <PlatformFloatingMenuItem
                  key={scale}
                  className="image-canvas-editor__zoom-menu-item"
                  onClick={() => {
                    onUpdateScaleFromCenter(scale);
                    onCloseZoomMenu();
                  }}
                >
                  缩放至{Math.round(scale * 100)}%
                </PlatformFloatingMenuItem>
              ))}
            </PlatformFloatingMenu>
          ) : null}
        </div>
        <div className="image-canvas-editor__background-control">
          <PlatformIconButton
            label="画布背景色"
            title="画布背景色"
            aria-expanded={isBackgroundSettingsOpen}
            onClick={onToggleBackgroundSettings}
            icon={
              <span
                className="image-canvas-editor__background-swatch-current"
                style={{ backgroundColor: canvasBackgroundColor }}
              />
            }
          />
          {isBackgroundSettingsOpen ? (
            <div
              className="image-canvas-editor__background-panel"
              role="dialog"
              aria-label="画布背景设置"
            >
              <div className="image-canvas-editor__background-panel-head">
                <span>画布背景</span>
                <button
                  type="button"
                  className="image-canvas-editor__background-close"
                  aria-label="关闭画布背景设置"
                  onClick={onToggleBackgroundSettings}
                >
                  <X className="h-4 w-4" aria-hidden="true" />
                </button>
              </div>
              <div className="image-canvas-editor__background-current-row">
                <span
                  className="image-canvas-editor__background-current-preview"
                  style={{ backgroundColor: canvasBackgroundColor }}
                  aria-hidden="true"
                />
                <span>{canvasBackgroundColor}</span>
              </div>
              <label className="image-canvas-editor__background-spectrum">
                <input
                  type="color"
                  aria-label="画布背景色相"
                  value={canvasBackgroundColor}
                  onChange={(event) =>
                    onApplyCanvasBackgroundColor(event.currentTarget.value)
                  }
                />
                <span
                  className="image-canvas-editor__background-spectrum-surface"
                  aria-hidden="true"
                />
                <span
                  className="image-canvas-editor__background-spectrum-handle"
                  aria-hidden="true"
                />
              </label>
              <label className="image-canvas-editor__background-hue">
                <input
                  type="color"
                  aria-label="自定义画布背景色"
                  value={canvasBackgroundColor}
                  onChange={(event) =>
                    onApplyCanvasBackgroundColor(event.currentTarget.value)
                  }
                />
              </label>
              <div
                className="image-canvas-editor__background-presets"
                aria-label="画布背景预设色"
              >
                {CANVAS_BACKGROUND_OPTIONS.map((option) => (
                  <button
                    key={option.value}
                    type="button"
                    className="image-canvas-editor__background-preset"
                    aria-label={option.label}
                    aria-pressed={canvasBackgroundColor === option.value}
                    onClick={() => onApplyCanvasBackgroundColor(option.value)}
                  >
                    <span
                      className="image-canvas-editor__background-swatch"
                      style={{ backgroundColor: option.value }}
                    />
                  </button>
                ))}
              </div>
              <div className="image-canvas-editor__background-footer">
                <label className="image-canvas-editor__background-hex-field">
                  <span>HEX</span>
                  <input
                    aria-label="画布背景十六进制颜色"
                    value={canvasBackgroundHexValue}
                    spellCheck={false}
                    onChange={(event) =>
                      onCanvasBackgroundHexChange(event.currentTarget.value)
                    }
                  />
                </label>
                <button
                  type="button"
                  className="image-canvas-editor__background-reset"
                  onClick={() =>
                    onApplyCanvasBackgroundColor(DEFAULT_CANVAS_BACKGROUND_COLOR)
                  }
                >
                  <RotateCcw className="h-3.5 w-3.5" aria-hidden="true" />
                  恢复默认
                </button>
              </div>
            </div>
          ) : null}
        </div>
        <EditorIconButton
          label="打开素材"
          title="素材"
          icon={ImagePlus}
          pressed={activeSidebarPanel === 'assets'}
          onClick={() => onToggleSidebarPanel('assets')}
        />
        <EditorIconButton
          label="打开图层"
          title="图层"
          icon={Layers}
          pressed={activeSidebarPanel === 'layers'}
          onClick={() => onToggleSidebarPanel('layers')}
        />
        <EditorIconButton
          label="切换小地图"
          title="小地图"
          icon={MapIcon}
          pressed={isMinimapOpen}
          onClick={onToggleMinimap}
        />
      </div>

      {isMinimapOpen && minimapModel ? (
        <button
          type="button"
          className="image-canvas-editor__minimap"
          aria-label="画布小地图"
          title="拖拽移动视图"
          onPointerDown={onMinimapPointerDown}
        >
          <span className="image-canvas-editor__minimap-stage">
            {minimapModel.layers.map((layer) => (
              <span
                key={layer.id}
                className="image-canvas-editor__minimap-layer"
                title={layer.title}
                style={layer.rect}
              />
            ))}
            <span
              className="image-canvas-editor__minimap-viewport"
              style={minimapModel.viewport}
            />
          </span>
        </button>
      ) : null}
    </>
  );
}