import { KeyMod, KeyCode } from 'monaco-editor';
import { getModifierKey } from '~/constants';
import { DEFAULT_DEBOUNCE_AND_THROTTLE_MS } from '~/lib/utils/constants';
import { s__, __, sprintf } from '~/locale';

const modifierKey = getModifierKey();

export const URI_PREFIX = 'gitlab';
export const CONTENT_UPDATE_DEBOUNCE = DEFAULT_DEBOUNCE_AND_THROTTLE_MS;

export const EDITOR_READY_EVENT = 'editor-ready';

export const EDITOR_TYPE_CODE = 'vs.editor.ICodeEditor';
export const EDITOR_TYPE_DIFF = 'vs.editor.IDiffEditor';

export const EDITOR_CODE_INSTANCE_FN = 'createInstance';
export const EDITOR_DIFF_INSTANCE_FN = 'createDiffInstance';

export const EDITOR_TOOLBAR_BUTTON_GROUPS = {
  file: 'file', // external helpers (file-tree, etc.)
  edit: 'edit', // formatting the text in the editor (bold, italic, add link, etc.)
  settings: 'settings', // editor-wide settings (soft-wrap, full-screen, etc.)
};

export const SOURCE_EDITOR_INSTANCE_ERROR_NO_EL = s__(
  'SourceEditor|"el" parameter is required for createInstance()',
);
export const EDITOR_EXTENSION_DEFINITION_ERROR = s__(
  'SourceEditor|Extension definition should be either a class or a function',
);
export const EDITOR_EXTENSION_NO_DEFINITION_ERROR = s__(
  'SourceEditor|`definition` property is expected on the extension.',
);
export const EDITOR_EXTENSION_DEFINITION_TYPE_ERROR = s__(
  'SourceEditor|Extension definition should be either class, function, or an Array of definitions.',
);
export const EDITOR_EXTENSION_NOT_SPECIFIED_FOR_UNUSE_ERROR = s__(
  'SourceEditor|No extension for unuse has been specified.',
);
export const EDITOR_EXTENSION_NOT_REGISTERED_ERROR = s__('SourceEditor|%{name} is not registered.');
export const EDITOR_EXTENSION_NAMING_CONFLICT_ERROR = s__(
  'SourceEditor|Name conflict for "%{prop}()" method.',
);
export const EDITOR_EXTENSION_STORE_IS_MISSING_ERROR = s__(
  'SourceEditor|Extensions Store is required to check for an extension.',
);

//
// EXTENSIONS' CONSTANTS
//

// Source Editor Base Extension
export const EXTENSION_BASE_LINE_LINK_ANCHOR_CLASS = 'link-anchor';
export const EXTENSION_BASE_LINE_NUMBERS_CLASS = 'line-numbers';

// For CI config schemas the filename must match
// '*.gitlab-ci.yml' regardless of project configuration.
// https://gitlab.com/gitlab-org/gitlab/-/issues/293641
export const EXTENSION_CI_SCHEMA_FILE_NAME_MATCH = '.gitlab-ci.yml';

export const EXTENSION_MARKDOWN_PREVIEW_PANEL_CLASS = 'md';
export const EXTENSION_MARKDOWN_PREVIEW_PANEL_PARENT_CLASS = 'source-editor-preview';
export const EXTENSION_MARKDOWN_PREVIEW_ACTION_ID = 'markdown-preview';
export const EXTENSION_MARKDOWN_PREVIEW_HIDE_ACTION_ID = 'markdown-preview-hide';
export const EXTENSION_MARKDOWN_PREVIEW_PANEL_WIDTH = 0.5; // 50% of the width
export const EXTENSION_MARKDOWN_PREVIEW_UPDATE_DELAY = 250; // ms
export const EXTENSION_MARKDOWN_PREVIEW_LABEL = __('Preview Markdown');
export const EXTENSION_MARKDOWN_HIDE_PREVIEW_LABEL = __('Hide Live Preview');
export const EXTENSION_MARKDOWN_BUTTONS = [
  {
    id: 'bold',
    label: sprintf(s__('MarkdownEditor|Add bold text (%{modifierKey}B)'), {
      modifierKey,
    }),
    data: {
      mdTag: '**',
      // eslint-disable-next-line no-bitwise
      mdShortcuts: [KeyMod.CtrlCmd | KeyCode.KeyB],
    },
  },
  {
    id: 'italic',
    label: sprintf(s__('MarkdownEditor|Add italic text (%{modifierKey}I)'), {
      modifierKey,
    }),
    data: {
      mdTag: '_',
      // eslint-disable-next-line no-bitwise
      mdShortcuts: [KeyMod.CtrlCmd | KeyCode.KeyI],
    },
  },
  {
    id: 'strikethrough',
    label: sprintf(s__('MarkdownEditor|Add strikethrough text (%{modifierKey}⇧X)'), {
      modifierKey,
    }),
    data: {
      mdTag: '~~',
      // eslint-disable-next-line no-bitwise
      mdShortcuts: [KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.KeyX],
    },
  },
  {
    id: 'quote',
    label: __('Insert a quote'),
    data: {
      mdTag: '> ',
      mdPrepend: true,
    },
  },
  {
    id: 'code',
    label: __('Insert code'),
    data: {
      mdTag: '`',
      mdBlock: '```',
    },
  },
  {
    id: 'link',
    label: sprintf(s__('MarkdownEditor|Add a link (%{modifierKey}K)'), {
      modifierKey,
    }),
    data: {
      mdTag: '[{text}](url)',
      mdSelect: 'url',
      // eslint-disable-next-line no-bitwise
      mdShortcuts: [KeyMod.CtrlCmd | KeyCode.KeyK],
    },
  },
  {
    id: 'list-bulleted',
    label: __('Add a bullet list'),
    data: {
      mdTag: '- ',
      mdPrepend: true,
    },
  },
  {
    id: 'list-numbered',
    label: __('Add a numbered list'),
    data: {
      mdTag: '1. ',
      mdPrepend: true,
    },
  },
  {
    id: 'list-task',
    label: __('Add a checklist'),
    data: {
      mdTag: '- [ ] ',
      mdPrepend: true,
    },
  },
  {
    id: 'details-block',
    label: __('Add a collapsible section'),
    data: {
      mdTag: '<details><summary>Click to expand</summary>\n{text}\n</details>',
      mdPrepend: true,
      mdSelect: __('Click to expand'),
    },
  },
  {
    id: 'table',
    label: __('Add a table'),
    data: {
      /* eslint-disable-next-line @gitlab/require-i18n-strings */
      mdTag: '| header | header |\n| ------ | ------ |\n|        |        |\n|        |        |',
      mdPrepend: true,
    },
  },
];
export const EXTENSION_SOFTWRAP_ID = 'soft-wrap';