import { reassociateConnectorsCommand } from '@blocksuite/affine-block-surface';
import { toast } from '@blocksuite/affine-components/toast';
import {
  BookmarkStyles,
  EmbedIframeBlockModel,
} from '@blocksuite/affine-model';
import {
  EMBED_CARD_HEIGHT,
  EMBED_CARD_WIDTH,
} from '@blocksuite/affine-shared/consts';
import {
  ActionPlacement,
  type ToolbarAction,
  type ToolbarActionGroup,
  type ToolbarContext,
  type ToolbarModuleConfig,
  ToolbarModuleExtension,
} from '@blocksuite/affine-shared/services';
import { getBlockProps } from '@blocksuite/affine-shared/utils';
import { Bound } from '@blocksuite/global/gfx';
import {
  CaptionIcon,
  CopyIcon,
  DeleteIcon,
  DuplicateIcon,
  LinkedPageIcon,
  OpenInNewIcon,
  ResetIcon,
} from '@blocksuite/icons/lit';
import { BlockFlavourIdentifier, BlockSelection } from '@blocksuite/std';
import {
  type ExtensionType,
  Slice,
  Text,
  toDraftModel,
} from '@blocksuite/store';
import { computed, signal } from '@preact/signals-core';
import { html } from 'lit';
import { keyed } from 'lit/directives/keyed.js';
import * as Y from 'yjs';

import {
  convertSelectedBlocksToLinkedDoc,
  getTitleFromSelectedModels,
  notifyDocCreated,
  promptDocTitle,
} from '../../common/render-linked-doc';
import { EmbedIframeBlockComponent } from '../embed-iframe-block';

const trackBaseProps = {
  category: 'embed iframe block',
};

const showWhenUrlExists = (ctx: ToolbarContext) => {
  const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
  if (!model) return false;

  return !!model.props.url;
};

const openLinkAction = (id: string): ToolbarAction => {
  return {
    id,
    when: showWhenUrlExists,
    tooltip: 'Original',
    icon: OpenInNewIcon(),
    run(ctx) {
      const component = ctx.getCurrentBlockByType(EmbedIframeBlockComponent);
      component?.open();

      ctx.track('OpenLink', {
        ...trackBaseProps,
        control: 'open original link',
      });
    },
  };
};

const captionAction = (id: string): ToolbarAction => {
  return {
    id,
    when: showWhenUrlExists,
    tooltip: 'Caption',
    icon: CaptionIcon(),
    run(ctx) {
      const component = ctx.getCurrentBlockByType(EmbedIframeBlockComponent);
      component?.captionEditor?.show();

      ctx.track('OpenedCaptionEditor', {
        ...trackBaseProps,
        control: 'add caption',
      });
    },
  };
};

export const builtinToolbarConfig = {
  actions: [
    openLinkAction('a.open-link'),
    {
      id: 'c.conversions',
      when: showWhenUrlExists,
      actions: [
        {
          id: 'inline',
          label: 'Inline view',
          run(ctx) {
            const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
            if (!model) return;

            const { title, caption, url } = model.props;
            if (!url) return;

            const { parent } = model;
            const index = parent?.children.indexOf(model);

            const yText = new Y.Text();
            const insert = title || caption || url;
            yText.insert(0, insert);
            yText.format(0, insert.length, { link: url });

            const text = new Text(yText);

            ctx.store.addBlock('affine:paragraph', { text }, parent, index);

            ctx.store.deleteBlock(model);

            // Clears
            ctx.reset();
            ctx.select('note');

            ctx.track('SelectedView', {
              ...trackBaseProps,
              control: 'select view',
              type: 'inline view',
            });
          },
        },
        {
          id: 'card',
          label: 'Card view',
          run(ctx) {
            const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
            if (!model) return;

            const { url, caption } = model.props;
            if (!url) return;

            const { parent } = model;
            const index = parent?.children.indexOf(model);

            const flavour = 'affine:bookmark';
            const style =
              BookmarkStyles.find(s => s !== 'vertical' && s !== 'cube') ??
              BookmarkStyles[1];

            const blockId = ctx.store.addBlock(
              flavour,
              { url, caption, style },
              parent,
              index
            );

            ctx.store.deleteBlock(model);

            // Selects new block
            ctx.select('note', [
              ctx.selection.create(BlockSelection, { blockId }),
            ]);

            ctx.track('SelectedView', {
              ...trackBaseProps,
              control: 'select view',
              type: 'card view',
            });
          },
        },
        {
          id: 'embed',
          label: 'Embed view',
          disabled: true,
        },
      ],
      content(ctx) {
        const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
        if (!model) return null;

        const actions = this.actions.map(action => ({ ...action }));
        const toggle = (e: CustomEvent<boolean>) => {
          const opened = e.detail;
          if (!opened) return;

          ctx.track('OpenedViewSelector', {
            ...trackBaseProps,
            control: 'switch view',
          });
        };

        return html`${keyed(
          model,
          html`<affine-view-dropdown-menu
            .actions=${actions}
            .context=${ctx}
            .toggle=${toggle}
            .viewType$=${signal(actions[2].label)}
          ></affine-view-dropdown-menu>`
        )}`;
      },
    } satisfies ToolbarActionGroup<ToolbarAction>,
    captionAction('d.caption'),
    {
      id: 'e.convert-to-linked-doc',
      tooltip: 'Create Linked Doc',
      icon: LinkedPageIcon(),
      run(ctx) {
        const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
        if (!model) return;

        const { store, std, selection, track } = ctx;
        selection.clear();

        const draftedModels = [model].map(toDraftModel);
        const autofill = getTitleFromSelectedModels(draftedModels);
        promptDocTitle(std, autofill)
          .then(async title => {
            if (title === null) return;
            await convertSelectedBlocksToLinkedDoc(
              std,
              store,
              draftedModels,
              title
            );
            notifyDocCreated(std);

            track('DocCreated', {
              segment: 'doc',
              page: 'doc editor',
              module: 'toolbar',
              control: 'create linked doc',
              type: 'embed-linked-doc',
            });

            track('LinkedDocCreated', {
              segment: 'doc',
              page: 'doc editor',
              module: 'toolbar',
              control: 'create linked doc',
              type: 'embed-linked-doc',
            });
          })
          .catch(console.error);
      },
    },
    {
      placement: ActionPlacement.More,
      id: 'a.clipboard',
      actions: [
        {
          id: 'copy',
          label: 'Copy',
          icon: CopyIcon(),
          run(ctx) {
            const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
            if (!model) return;

            const slice = Slice.fromModels(ctx.store, [model]);
            ctx.clipboard
              .copySlice(slice)
              .then(() => toast(ctx.host, 'Copied to clipboard'))
              .catch(console.error);

            ctx.track('CopiedLink', {
              ...trackBaseProps,
              control: 'copy link',
            });
          },
        },
        {
          id: 'duplicate',
          label: 'Duplicate',
          icon: DuplicateIcon(),
          run(ctx) {
            const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
            if (!model) return;

            const { flavour, parent } = model;
            const props = getBlockProps(model);
            const index = parent?.children.indexOf(model);

            ctx.store.addBlock(flavour, props, parent, index);
          },
        },
      ],
    },
    {
      placement: ActionPlacement.More,
      id: 'b.reload',
      label: 'Reload',
      icon: ResetIcon(),
      run(ctx) {
        const component = ctx.getCurrentBlockByType(EmbedIframeBlockComponent);
        component
          ?.refreshData()
          .then(success => {
            ctx.track('ReloadLink', {
              type: 'embed iframe block',
              page: 'doc editor',
              segment: 'doc',
              module: 'toolbar',
              control: 'reload link',
              result: success ? 'success' : 'failure',
            });
          })
          .catch(console.error);
      },
    },
    {
      placement: ActionPlacement.More,
      id: 'c.delete',
      label: 'Delete',
      icon: DeleteIcon(),
      variant: 'destructive',
      run(ctx) {
        const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
        if (!model) return;

        ctx.store.deleteBlock(model);

        // Clears
        ctx.select('note');
        ctx.reset();
      },
    },
  ],
} as const satisfies ToolbarModuleConfig;

export const builtinSurfaceToolbarConfig = {
  actions: [
    openLinkAction('a.open-link'),
    {
      id: 'c.conversions',
      when: showWhenUrlExists,
      actions: [
        {
          id: 'card',
          label: 'Card view',
          run(ctx) {
            const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
            if (!model) return;

            const { id: oldId, xywh, parent } = model;
            const { url, caption } = model.props;

            if (!url) return;

            const style =
              BookmarkStyles.find(s => s !== 'vertical' && s !== 'cube') ??
              BookmarkStyles[1];
            let flavour = 'affine:bookmark';

            const bounds = Bound.deserialize(xywh);
            bounds.w = EMBED_CARD_WIDTH[style];
            bounds.h = EMBED_CARD_HEIGHT[style];

            const newId = ctx.store.addBlock(
              flavour,
              { url, caption, style, xywh: bounds.serialize() },
              parent
            );

            ctx.command.exec(reassociateConnectorsCommand, { oldId, newId });

            ctx.store.deleteBlock(model);

            // Selects new block
            ctx.gfx.selection.set({ editing: false, elements: [newId] });

            ctx.track('SelectedView', {
              ...trackBaseProps,
              control: 'select view',
              type: 'card view',
            });
          },
        },
        {
          id: 'embed',
          label: 'Embed view',
          disabled: true,
        },
      ],
      content(ctx) {
        const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
        if (!model) return null;

        const actions = this.actions.map(action => ({ ...action }));
        const onToggle = (e: CustomEvent<boolean>) => {
          if (!e.detail) return;

          ctx.track('OpenedViewSelector', {
            ...trackBaseProps,
            control: 'switch view',
          });
        };

        return html`${keyed(
          model,
          html`<affine-view-dropdown-menu
            @toggle=${onToggle}
            .actions=${actions}
            .context=${ctx}
            .viewType$=${signal(actions[1].label)}
          ></affine-view-dropdown-menu>`
        )}`;
      },
    } satisfies ToolbarActionGroup<ToolbarAction>,
    captionAction('d.caption'),
    {
      id: 'e.scale',
      content(ctx) {
        const model = ctx.getCurrentModelByType(EmbedIframeBlockModel);
        if (!model) return null;

        const scale$ = computed(() => {
          const scale = model.props.scale$.value ?? 1;
          return Math.round(100 * scale);
        });
        const onSelect = (e: CustomEvent<number>) => {
          e.stopPropagation();

          const scale = e.detail / 100;

          const bounds = Bound.deserialize(model.xywh);
          const oldScale = model.props.scale ?? 1;
          const ratio = scale / oldScale;
          bounds.w *= ratio;
          bounds.h *= ratio;
          const xywh = bounds.serialize();

          ctx.store.updateBlock(model, () => {
            model.xywh = xywh;
            model.props.scale = scale;
          });

          ctx.track('SelectedCardScale', {
            ...trackBaseProps,
            control: 'select card scale',
          });
        };
        const onToggle = (e: CustomEvent<boolean>) => {
          e.stopPropagation();

          const opened = e.detail;
          if (!opened) return;

          ctx.track('OpenedCardScaleSelector', {
            ...trackBaseProps,
            control: 'switch card scale',
          });
        };
        const format = (value: number) => `${value}%`;

        return html`${keyed(
          model,
          html`<affine-size-dropdown-menu
            @select=${onSelect}
            @toggle=${onToggle}
            .format=${format}
            .size$=${scale$}
          ></affine-size-dropdown-menu>`
        )}`;
      },
    },
  ],
  when: ctx => ctx.getSurfaceModelsByType(EmbedIframeBlockModel).length > 0,
} as const satisfies ToolbarModuleConfig;

export const createBuiltinToolbarConfigExtension = (
  flavour: string
): ExtensionType[] => {
  const name = flavour.split(':').pop();

  return [
    ToolbarModuleExtension({
      id: BlockFlavourIdentifier(flavour),
      config: builtinToolbarConfig,
    }),
    ToolbarModuleExtension({
      id: BlockFlavourIdentifier(`affine:surface:${name}`),
      config: builtinSurfaceToolbarConfig,
    }),
  ];
};