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import React = require("react");
import { computed } from "mobx";
import { observer } from "mobx-react";
import { DateField } from "../../../fields/DateField";
import { Doc, Field, FieldResult, Opt } from "../../../fields/Doc";
import { List } from "../../../fields/List";
import { VideoField, WebField } from "../../../fields/URLField";
import { DocumentViewSharedProps } from "./DocumentView";
import { VideoBox } from "./VideoBox";
//
// 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 FieldViewProps extends DocumentViewSharedProps {
// FieldView specific props that are not part of DocumentView props
fieldKey: string;
scrollOverflow?: boolean; // bcz: would like to think this can be avoided -- need to look at further
select: (isCtrlPressed: boolean) => void;
isContentActive: (outsideReaction?: boolean) => boolean;
isSelected: (outsideReaction?: boolean) => boolean;
scaling?: () => number;
setHeight: (height: number) => void;
// properties intended to be used from within layout strings (otherwise use the function equivalents that work more efficiently with React)
pointerEvents?: string;
fontSize?: number;
height?: number;
width?: number;
background?: string;
color?: string;
xMargin?: number;
yMargin?: number;
}
@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 field(): FieldResult {
const { Document, fieldKey } = this.props;
return Document[fieldKey];
}
render() {
const field = this.field;
if (field === undefined) {
return <p>{'<null>'}</p>;
}
// if (typeof field === "string") {
// return <p>{field}</p>;
// }
// else if (field instanceof RichTextField) {
// return <FormattedTextBox {...this.props} />;
// }
// else if (field instanceof ImageField) {
// return <ImageBox {...this.props} />;
// }
// else if (field instaceof PresBox) {
// return <PresBox {...this.props} />;
// }
else if (field instanceof VideoField) {
return <VideoBox {...this.props} />;
}
// else if (field instanceof AudioField) {
// return <AudioBox {...this.props} />;
//}
else if (field instanceof DateField) {
return <p>{field.date.toLocaleString()}</p>;
}
else if (field instanceof Doc) {
return <p><b>{field.title?.toString()}</b></p>;
}
else if (field instanceof List) {
return <div> {field.length ? field.map(f => Field.toString(f)).join(", ") : ""} </div>;
}
// bcz: this belongs here, but it doesn't render well so taking it out for now
else if (field instanceof WebField) {
return <p>{Field.toString(field.url.href)}</p>;
}
else if (!(field instanceof Promise)) {
return <p>{Field.toString(field)}</p>;
}
else {
return <p> {"Waiting for server..."} </p>;
}
}
}
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