/* eslint-disable react/no-unused-prop-types */
/* eslint-disable react/require-default-props */
import { Property } from 'csstype';
import { computed } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { DateField } from '../../../fields/DateField';
import { Doc, Field, FieldType, Opt } from '../../../fields/Doc';
import { List } from '../../../fields/List';
import { ScriptField } from '../../../fields/ScriptField';
import { WebField } from '../../../fields/URLField';
import { dropActionType } from '../../util/DropActionTypes';
import { Transform } from '../../util/Transform';
import { PinProps } from '../PinFuncs';
import { ViewBoxInterface } from '../ViewBoxInterface';
import { DocumentView } from './DocumentView';
import { FocusViewOptions } from './FocusViewOptions';
import { OpenWhere } from './OpenWhere';

export type FocusFuncType = (doc: Doc, options: FocusViewOptions) => Opt<number>;
// eslint-disable-next-line no-use-before-define
export type StyleProviderFuncType = (
    doc: Opt<Doc>,
    props: Opt<FieldViewProps>,
    property: string
) =>
    | Opt<FieldType>
    | { clipPath: string; jsx: JSX.Element }
    | JSX.Element
    | JSX.IntrinsicElements
    | null
    | {
          [key: string]:
              | {
                    color: string;
                    icon: JSX.Element | string;
                }
              | undefined;
      }
    | { highlightStyle: string; highlightColor: string; highlightIndex: number; highlightStroke: boolean }
    | undefined;
//
// these properties get assigned through the render() method of the DocumentView when it creates this node.
// However, that only happens because the properties are "defined" in the markup for the field view.
// See the LayoutString method on each field view :   ImageBox, FormattedTextBox, etc.
//
export interface FieldViewSharedProps {
    Document: Doc;
    TemplateDataDocument?: Doc;
    LayoutTemplateString?: string;
    LayoutTemplate?: () => Opt<Doc>;
    renderDepth: number;
    scriptContext?: unknown; // can be assigned anything and will be passed as 'scriptContext' to any OnClick script that executes on this document
    xPadding?: number;
    yPadding?: number;
    dontRegisterView?: boolean;
    dropAction?: dropActionType;
    dragAction?: dropActionType;
    forceAutoHeight?: boolean;
    ignoreAutoHeight?: boolean;
    disableBrushing?: boolean; // should highlighting for this view be disabled when same document in another view is hovered over.
    hideClickBehaviors?: boolean; // whether to suppress menu item options for changing click behaviors
    ignoreUsePath?: boolean; // ignore the usePath field for selecting the fieldKey (eg., on text docs)
    LocalRotation?: () => number | undefined; // amount of rotation applied to freeformdocumentview containing document view
    containerViewPath?: () => DocumentView[];
    fitContentsToBox?: () => boolean; // used by freeformview to fit its contents to its panel. corresponds to _freeform_fitContentsToBox property on a Document
    isGroupActive?: () => string | undefined; // is this document part of a group that is active
    setContentViewBox?: (view: ViewBoxInterface<FieldViewProps>) => void; // called by rendered field's viewBox so that DocumentView can make direct calls to the viewBox
    PanelWidth: () => number;
    PanelHeight: () => number;
    isDocumentActive?: () => boolean | undefined; // whether a document should handle pointer events
    isContentActive: () => boolean | undefined; // whether document contents should handle pointer events
    dontSelect?: () => boolean | undefined;
    childFilters: () => string[];
    childFiltersByRanges: () => string[];
    styleProvider: Opt<StyleProviderFuncType>;
    setTitleFocus?: () => void;
    focus: FocusFuncType;
    onClickScript?: () => ScriptField;
    onDoubleClickScript?: () => ScriptField;
    onPointerDownScript?: () => ScriptField;
    onPointerUpScript?: () => ScriptField;
    // eslint-disable-next-line no-use-before-define
    onKey?: (e: React.KeyboardEvent, fieldProps: FieldViewProps) => boolean | undefined;
    fitWidth?: (doc: Doc) => boolean | undefined;
    searchFilterDocs: () => Doc[];
    showTitle?: () => string;
    whenChildContentsActiveChanged: (isActive: boolean) => void;
    rootSelected?: () => boolean; // whether the root of a template has been selected
    addDocTab: (doc: Doc | Doc[], where: OpenWhere) => boolean;
    filterAddDocument?: (doc: Doc[]) => boolean; // allows a document that renders a Collection view to filter or modify any documents added to the collection (see PresBox for an example)
    addDocument?: (doc: Doc | Doc[], annotationKey?: string) => boolean;
    removeDocument?: (doc: Doc | Doc[], annotationKey?: string) => boolean;
    moveDocument?: (doc: Doc | Doc[], targetCollection: Doc | undefined, addDocument: (document: Doc | Doc[], annotationKey?: string) => boolean) => boolean;
    pinToPres: (document: Doc, pinProps: PinProps) => void;
    ScreenToLocalTransform: () => Transform;
    bringToFront?: (doc: Doc, sendToBack?: boolean) => void;
    waitForDoubleClickToClick?: () => 'never' | 'always' | undefined;
    defaultDoubleClick?: () => 'default' | 'ignore' | undefined;
    pointerEvents?: () => Opt<Property.PointerEvents>;
    suppressSetHeight?: boolean;
}

/**
 * FieldView specific props that are not shared with DocumentView props
 *  */
export interface FieldViewProps extends FieldViewSharedProps {
    DocumentView?: () => DocumentView;
    fieldKey: string;
    isSelected: () => boolean;
    select: (ctrlPressed: boolean, shiftPress?: boolean) => void;
    docViewPath: () => DocumentView[];
    setHeight?: (height: number) => void;
    NativeDimScaling?: () => number; // scaling the DocumentView does to transform its contents into its panel & needed by ScreenToLocal
    isHovering?: () => boolean;

    // properties intended to be used from within layout strings (otherwise use the function equivalents that work more efficiently with React)
    // See currentUserUtils headerTemplate for examples of creating text boxes from html which set some of these fields
    // Also, see InkingStroke for examples of creating text boxes from render() methods which set some of these fields
    backgroundColor?: string;
    color?: string;
    height?: number;
    width?: number;
    dontSelectOnLoad?: boolean; // suppress selecting (e.g.,. text box) when loaded (and mark as not being associated with scrollTop document field)
    noSidebar?: boolean;
    dontScale?: boolean;
}

@observer
export class FieldView extends React.Component<FieldViewProps> {
    public static LayoutString(fieldType: { name: string }, fieldStr: string) {
        return `<${fieldType.name} {...props} fieldKey={'${fieldStr}'}/>`; // e.g., "<ImageBox {...props} fieldKey={'data'} />"
    }
    @computed get fieldval() {
        return this.props.Document[this.props.fieldKey];
    }

    render() {
        const field = this.fieldval;
        // prettier-ignore
        if (field instanceof Doc)  return <p> <b>{field.title?.toString()}</b></p>;
        if (field === undefined) return <p>{'<null>'}</p>;
        if (field instanceof DateField) return <p>{field.date.toLocaleString()}</p>;
        if (field instanceof List) return <div> {field.map(f => Field.toString(f)).join(', ')} </div>;
        if (field instanceof WebField) return <p>{Field.toString(field.url.href)}</p>;
        if (!(field instanceof Promise)) return <p>{Field.toString(field)}</p>;
        return <p> Waiting for server... </p>;
    }
}