let ReactTextareaAutocomplete = require('@webscopeio/react-textarea-autocomplete').default;
import { action, computed, makeObservable, observable } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { returnAlways, returnEmptyString } from '../../../Utils';
import { Doc } from '../../../fields/Doc';
import { List } from '../../../fields/List';
import { listSpec } from '../../../fields/Schema';
import { ScriptField } from '../../../fields/ScriptField';
import { BoolCast, Cast, DocCast, NumCast, ScriptCast, StrCast } from '../../../fields/Types';
import { TraceMobx } from '../../../fields/util';
import { DragManager } from '../../util/DragManager';
import { ScriptManager } from '../../util/ScriptManager';
import { CompileScript, ScriptParam } from '../../util/Scripting';
import { ScriptingGlobals } from '../../util/ScriptingGlobals';
import { ContextMenu } from '../ContextMenu';
import { ViewBoxAnnotatableComponent, ViewBoxAnnotatableProps } from '../DocComponent';
import { EditableView } from '../EditableView';
import { OverlayView } from '../OverlayView';
import { FieldView, FieldViewProps } from '../nodes/FieldView';
import { DocumentIconContainer } from './DocumentIcon';
import './ScriptingBox.scss';
const _global = (window /* browser */ || global) /* node */ as any;

@observer
export class ScriptingBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps & FieldViewProps>() {
    private dropDisposer?: DragManager.DragDropDisposer;
    public static LayoutString(fieldStr: string) {
        return FieldView.LayoutString(ScriptingBox, fieldStr);
    }
    private _overlayDisposer?: () => void;
    private _caretPos = 0;

    @observable private _errorMessage: string = '';
    @observable private _applied: boolean = false;
    @observable private _function: boolean = false;
    @observable private _spaced: boolean = false;

    @observable private _scriptKeys: any = ScriptingGlobals.getGlobals();
    @observable private _scriptingDescriptions: any = ScriptingGlobals.getDescriptions();
    @observable private _scriptingParams: any = ScriptingGlobals.getParameters();

    @observable private _currWord: string = '';
    @observable private _suggestions: string[] = [];

    @observable private _suggestionBoxX: number = 0;
    @observable private _suggestionBoxY: number = 0;
    @observable private _lastChar: string = '';

    @observable private _suggestionRef: any = React.createRef();
    @observable private _scriptTextRef: any = React.createRef();

    @observable private _selection: any = 0;

    @observable private _paramSuggestion: boolean = false;
    @observable private _scriptSuggestedParams: any = '';
    @observable private _scriptParamsText: any = '';

    constructor(props: any) {
        super(props);
        makeObservable(this);
        if (!this.compileParams.length) {
            const params = ScriptCast(this.dataDoc[this._props.fieldKey])?.script.options.params as { [key: string]: any };
            if (params) {
                this.compileParams = Array.from(Object.keys(params))
                    .filter(p => !p.startsWith('_'))
                    .map(key => key + ':' + params[key]);
            }
        }
    }

    // vars included in fields that store parameters types and names and the script itself
    @computed({ keepAlive: true }) get paramsNames() {
        return this.compileParams.map(p => p.split(':')[0].trim());
    }
    @computed({ keepAlive: true }) get paramsTypes() {
        return this.compileParams.map(p => p.split(':')[1].trim());
    }
    @computed({ keepAlive: true }) get rawScript() {
        return ScriptCast(this.dataDoc[this.fieldKey])?.script.originalScript ?? '';
    }
    @computed({ keepAlive: true }) get functionName() {
        return StrCast(this.dataDoc[this.fieldKey + '-functionName'], '');
    }
    @computed({ keepAlive: true }) get functionDescription() {
        return StrCast(this.dataDoc[this.fieldKey + '-functionDescription'], '');
    }
    @computed({ keepAlive: true }) get compileParams() {
        return Cast(this.dataDoc[this.fieldKey + '-params'], listSpec('string'), []);
    }

    set rawScript(value) {
        this.dataDoc[this.fieldKey] = new ScriptField(undefined, undefined, value);
    }
    set functionName(value) {
        this.dataDoc[this.fieldKey + '-functionName'] = value;
    }
    set functionDescription(value) {
        this.dataDoc[this.fieldKey + '-functionDescription'] = value;
    }

    set compileParams(value) {
        this.dataDoc[this.fieldKey + '-params'] = new List<string>(value);
    }

    getValue(result: any, descrip: boolean) {
        if (typeof result === 'object') {
            const text = descrip ? result[1] : result[2];
            return text !== undefined ? text : '';
        } else {
            return '';
        }
    }

    onClickScriptDisable = returnAlways;

    @action
    componentDidMount() {
        this._props.setContentView?.(this);
        this.rawText = this.rawScript;
        const observer = new _global.ResizeObserver(
            action((entries: any) => {
                const area = document.querySelector('textarea');
                if (area) {
                    for (const {} of entries) {
                        const getCaretCoordinates = require('textarea-caret');
                        const caret = getCaretCoordinates(area, this._selection);
                        this.resetSuggestionPos(caret);
                    }
                }
            })
        );
        observer.observe(document.getElementsByClassName('scriptingBox')[0]);
    }

    @action
    resetSuggestionPos(caret: any) {
        if (!this._suggestionRef.current || !this._scriptTextRef.current) return;
        const suggestionWidth = this._suggestionRef.current.offsetWidth;
        const scriptWidth = this._scriptTextRef.current.offsetWidth;
        const top = caret.top;
        const x = this.dataDoc.x;
        let left = caret.left;
        if (left + suggestionWidth > x + scriptWidth) {
            const diff = left + suggestionWidth - (x + scriptWidth);
            left = left - diff;
        }

        this._suggestionBoxX = left;
        this._suggestionBoxY = top;
    }

    componentWillUnmount() {
        this._overlayDisposer?.();
    }

    protected createDashEventsTarget = (ele: HTMLDivElement, dropFunc: (e: Event, de: DragManager.DropEvent) => void) => {
        //used for stacking and masonry view
        if (ele) {
            this.dropDisposer?.();
            this.dropDisposer = DragManager.MakeDropTarget(ele, dropFunc, this.layoutDoc);
        }
    };

    // only included in buttons, transforms scripting UI to a button
    @action
    onFinish = () => (this.layoutDoc.layout_fieldKey = 'layout');

    // displays error message
    @action
    onError = (error: any) => {
        this._errorMessage = error?.message ? error.message : error?.map((entry: any) => entry.messageText).join('  ') || '';
    };

    // checks if the script compiles using CompileScript method and inputting params
    @action
    onCompile = () => {
        const params: ScriptParam = {};
        this.compileParams.forEach(p => (params[p.split(':')[0].trim()] = p.split(':')[1].trim()));

        const result = !this.rawText.trim()
            ? ({ compiled: false, errors: undefined } as any)
            : CompileScript(this.rawText, {
                  editable: true,
                  transformer: DocumentIconContainer.getTransformer(),
                  params,
                  typecheck: false,
              });
        this.dataDoc[this.fieldKey] = result.compiled ? new ScriptField(result, undefined, this.rawText) : undefined;
        this.onError(result.compiled ? undefined : result.errors);
        return result.compiled;
    };

    // checks if the script compiles and then runs the script
    @action
    onRun = () => {
        if (this.onCompile()) {
            const bindings: { [name: string]: any } = {};
            this.paramsNames.forEach(key => (bindings[key] = this.dataDoc[key]));
            // binds vars so user doesnt have to refer to everything as this.<var>
            ScriptCast(this.dataDoc[this.fieldKey], null)?.script.run({ ...bindings, this: this.Document }, this.onError);
        }
    };

    // checks if the script compiles and switches to applied UI
    @action
    onApply = () => {
        if (this.onCompile()) {
            this._applied = true;
        }
    };

    @action
    onEdit = () => {
        this._errorMessage = '';
        this._applied = false;
        this._function = false;
    };

    @action
    onSave = () => {
        if (this.onCompile()) {
            this._function = true;
        } else {
            this._errorMessage = 'Can not save script, does not compile';
        }
    };

    @action
    onCreate = () => {
        this._errorMessage = '';

        if (this.functionName.length === 0) {
            this._errorMessage = 'Must enter a function name';
            return false;
        }

        if (this.functionName.indexOf(' ') > 0) {
            this._errorMessage = 'Name can not include spaces';
            return false;
        }

        if (this.functionName.indexOf('.') > 0) {
            this._errorMessage = "Name can not include '.'";
            return false;
        }

        this.dataDoc.name = this.functionName;
        this.dataDoc.description = this.functionDescription;
        //this.dataDoc.parameters = this.compileParams;
        this.dataDoc.script = this.rawScript;

        ScriptManager.Instance.addScript(this.dataDoc);

        this._scriptKeys = ScriptingGlobals.getGlobals();
        this._scriptingDescriptions = ScriptingGlobals.getDescriptions();
        this._scriptingParams = ScriptingGlobals.getParameters();
    };

    // overlays document numbers (ex. d32) over all documents when clicked on
    onFocus = () => {
        this._overlayDisposer?.();
        this._overlayDisposer = OverlayView.Instance.addElement(<DocumentIconContainer />, { x: 0, y: 0 });
    };

    // sets field of the corresponding field key (param name) to be dropped document
    @action
    onDrop = (e: Event, de: DragManager.DropEvent, fieldKey: string) => {
        if (de.complete.docDragData) {
            de.complete.docDragData.droppedDocuments.forEach(doc => (this.dataDoc[fieldKey] = doc));
            e.stopPropagation();
            return true;
        }
        return false;
    };

    // deletes a param from all areas in which it is stored
    @action
    onDelete = (num: number) => {
        this.dataDoc[this.paramsNames[num]] = undefined;
        this.compileParams.splice(num, 1);
        return true;
    };

    // sets field of the param name to the selected value in drop down box
    @action
    viewChanged = (e: React.ChangeEvent, name: string) => {
        //@ts-ignore
        const val = e.target.selectedOptions[0].value;
        this.dataDoc[name] = val[0] === 'S' ? val.substring(1) : val[0] === 'N' ? parseInt(val.substring(1)) : val.substring(1) === 'true';
    };

    // creates a copy of the script document
    onCopy = () => {
        const copy = Doc.MakeCopy(this.Document, true);
        copy.x = NumCast(this.Document.x) + NumCast(this.dataDoc._width);
        this._props.addDocument?.(copy);
    };

    // adds option to create a copy to the context menu
    specificContextMenu = (): void => {
        const existingOptions = ContextMenu.Instance.findByDescription('Options...');
        const options = existingOptions && 'subitems' in existingOptions ? existingOptions.subitems : [];
        options.push({ description: 'Create a Copy', event: this.onCopy, icon: 'copy' });
        !existingOptions && ContextMenu.Instance.addItem({ description: 'Options...', subitems: options, icon: 'hand-point-right' });
    };

    renderFunctionInputs() {
        const descriptionInput = <textarea className="scriptingBox-textarea-inputs" onChange={e => (this.functionDescription = e.target.value)} placeholder="enter description here" value={this.functionDescription} />;
        const nameInput = <textarea className="scriptingBox-textarea-inputs" onChange={e => (this.functionName = e.target.value)} placeholder="enter name here" value={this.functionName} />;

        return (
            <div className="scriptingBox-inputDiv" onPointerDown={e => this._props.isSelected() && e.stopPropagation()}>
                <div className="scriptingBox-wrapper" style={{ maxWidth: '100%' }}>
                    <div className="container" style={{ maxWidth: '100%' }}>
                        <div className="descriptor" style={{ textAlign: 'center', display: 'inline-block', maxWidth: '100%' }}>
                            {' '}
                            Enter a function name:{' '}
                        </div>
                        <div style={{ maxWidth: '100%' }}> {nameInput}</div>
                        <div className="descriptor" style={{ textAlign: 'center', display: 'inline-block', maxWidth: '100%' }}>
                            {' '}
                            Enter a function description:{' '}
                        </div>
                        <div style={{ maxWidth: '100%' }}>{descriptionInput}</div>
                    </div>
                </div>
                {this.renderErrorMessage()}
            </div>
        );
    }

    renderErrorMessage() {
        return !this._errorMessage ? null : <div className="scriptingBox-errorMessage"> {this._errorMessage} </div>;
    }

    // rendering when a doc's value can be set in applied UI
    renderDoc(parameter: string) {
        return (
            <div className="scriptingBox-paramInputs" onFocus={this.onFocus} onBlur={() => this._overlayDisposer?.()} ref={ele => ele && this.createDashEventsTarget(ele, (e, de) => this.onDrop(e, de, parameter))}>
                <EditableView
                    display={'block'}
                    maxHeight={72}
                    height={35}
                    fontSize={14}
                    contents={StrCast(DocCast(this.dataDoc[parameter])?.title, 'undefined')}
                    GetValue={() => StrCast(DocCast(this.dataDoc[parameter])?.title, 'undefined')}
                    SetValue={action((value: string) => {
                        const script = CompileScript(value, {
                            addReturn: true,
                            typecheck: false,
                            transformer: DocumentIconContainer.getTransformer(),
                        });
                        const results = script.compiled && script.run();
                        if (results && results.success) {
                            this._errorMessage = '';
                            this.dataDoc[parameter] = results.result;
                            return true;
                        }
                        this._errorMessage = 'invalid document';
                        return false;
                    })}
                />
            </div>
        );
    }

    // rendering when a string's value can be set in applied UI
    renderBasicType(parameter: string, isNum: boolean) {
        const strVal = isNum ? NumCast(this.dataDoc[parameter]).toString() : StrCast(this.dataDoc[parameter]);
        return (
            <div className="scriptingBox-paramInputs" style={{ overflowY: 'hidden' }}>
                <EditableView
                    display={'block'}
                    maxHeight={72}
                    height={35}
                    fontSize={14}
                    contents={strVal ?? 'undefined'}
                    GetValue={() => strVal ?? 'undefined'}
                    SetValue={action((value: string) => {
                        const setValue = isNum ? parseInt(value) : value;
                        if (setValue !== undefined && setValue !== ' ') {
                            this._errorMessage = '';
                            this.dataDoc[parameter] = setValue;
                            return true;
                        }
                        this._errorMessage = 'invalid input';
                        return false;
                    })}
                />
            </div>
        );
    }

    // rendering when an enum's value can be set in applied UI (drop down box)
    renderEnum(parameter: string, types: (string | boolean | number)[]) {
        return (
            <div className="scriptingBox-paramInputs">
                <div className="scriptingBox-viewBase">
                    <div className="commandEntry-outerDiv">
                        <select
                            className="scriptingBox-viewPicker"
                            onPointerDown={e => e.stopPropagation()}
                            onChange={e => this.viewChanged(e, parameter)}
                            value={typeof this.dataDoc[parameter] === 'string' ? 'S' + StrCast(this.dataDoc[parameter]) : typeof this.dataDoc[parameter] === 'number' ? 'N' + NumCast(this.dataDoc[parameter]) : 'B' + BoolCast(this.dataDoc[parameter])}>
                            {types.map((type, i) => (
                                <option key={i} className="scriptingBox-viewOption" value={(typeof type === 'string' ? 'S' : typeof type === 'number' ? 'N' : 'B') + type}>
                                    {' '}
                                    {type.toString()}{' '}
                                </option>
                            ))}
                        </select>
                    </div>
                </div>
            </div>
        );
    }

    // setting a parameter (checking type and name before it is added)
    compileParam(value: string, whichParam?: number) {
        if (value.includes(':')) {
            const ptype = value.split(':')[1].trim();
            const pname = value.split(':')[0].trim();
            if (ptype === 'Doc' || ptype === 'string' || ptype === 'number' || ptype === 'boolean' || ptype.split('|')[1]) {
                if ((whichParam !== undefined && pname === this.paramsNames[whichParam]) || !this.paramsNames.includes(pname)) {
                    this._errorMessage = '';
                    if (whichParam !== undefined) {
                        this.compileParams[whichParam] = value;
                    } else {
                        this.compileParams = [...value.split(';').filter(s => s), ...this.compileParams];
                    }
                    return true;
                }
                this._errorMessage = 'this name has already been used';
            } else {
                this._errorMessage = 'this type is not supported';
            }
        } else {
            this._errorMessage = 'must set type of parameter';
        }
        return false;
    }

    @action
    handleToken(str: string) {
        this._currWord = str;
        this._suggestions = [];
        this._scriptKeys.forEach((element: string) => {
            if (element.toLowerCase().indexOf(this._currWord.toLowerCase()) >= 0) {
                this._suggestions.push(StrCast(element));
            }
        });
        return this._suggestions;
    }

    @action
    handleFunc(pos: number) {
        const scriptString = this.rawText.slice(0, pos - 2);
        this._currWord = scriptString.split(' ')[scriptString.split(' ').length - 1];
        this._suggestions = [StrCast(this._scriptingParams[this._currWord])];
        return this._suggestions;
    }

    getDescription(value: string) {
        const descrip = this._scriptingDescriptions[value];
        return descrip?.length > 0 ? descrip : '';
    }

    getParams(value: string) {
        const params = this._scriptingParams[value];
        return params?.length > 0 ? params : '';
    }

    returnParam(item: string) {
        const params = item.split(',');
        let value = '';
        let first = true;
        params.forEach(element => {
            if (first) {
                value = element.split(':')[0].trim();
                first = false;
            } else {
                value = value + ', ' + element.split(':')[0].trim();
            }
        });
        return value;
    }

    getSuggestedParams(pos: number) {
        const firstScript = this.rawText.slice(0, pos);
        const indexP = firstScript.lastIndexOf('.');
        const indexS = firstScript.lastIndexOf(' ');
        const func = firstScript.slice((indexP > indexS ? indexP : indexS) + 1, firstScript.length + 1);
        return this._scriptingParams[func];
    }

    @action
    suggestionPos = () => {
        const getCaretCoordinates = require('textarea-caret');
        const This = this;
        document.querySelector('textarea')?.addEventListener('input', function () {
            const caret = getCaretCoordinates(this, this.selectionEnd);
            This._selection = this;
            This.resetSuggestionPos(caret);
        });
    };

    @action
    keyHandler(e: any, pos: number) {
        e.stopPropagation();
        if (this._lastChar === 'Enter') {
            this.rawText = this.rawText + ' ';
        }
        if (e.key === '(') {
            this.suggestionPos();

            this._scriptParamsText = this.getSuggestedParams(pos);
            this._scriptSuggestedParams = this.getSuggestedParams(pos);

            if (this._scriptParamsText !== undefined && this._scriptParamsText.length > 0) {
                if (this.rawText[pos - 2] !== '(') {
                    this._paramSuggestion = true;
                }
            }
        } else if (e.key === ')') {
            this._paramSuggestion = false;
        } else {
            if (e.key === 'Backspace') {
                if (this._lastChar === '(') {
                    this._paramSuggestion = false;
                } else if (this._lastChar === ')') {
                    if (this.rawText.slice(0, this.rawText.length - 1).split('(').length - 1 > this.rawText.slice(0, this.rawText.length - 1).split(')').length - 1) {
                        if (this._scriptParamsText.length > 0) {
                            this._paramSuggestion = true;
                        }
                    }
                }
            } else if (this.rawText.split('(').length - 1 <= this.rawText.split(')').length - 1) {
                this._paramSuggestion = false;
            }
        }
        this._lastChar = e.key === 'Backspace' ? this.rawText[this.rawText.length - 2] : e.key;

        if (this._paramSuggestion) {
            const parameters = this._scriptParamsText.split(',');
            const index = this.rawText.lastIndexOf('(');
            const enteredParams = this.rawText.slice(index, this.rawText.length);
            const splitEntered = enteredParams.split(',');
            const numEntered = splitEntered.length;

            parameters.forEach((element: string, i: number) => {
                if (i !== parameters.length - 1) {
                    parameters[i] = element + ',';
                }
            });

            let first = '';
            let last = '';

            parameters.forEach((element: string, i: number) => {
                if (i < numEntered - 1) {
                    first = first + element;
                } else if (i > numEntered - 1) {
                    last = last + element;
                }
            });

            this._scriptSuggestedParams = (
                <div>
                    {' '}
                    {first} <b>{parameters[numEntered - 1]}</b> {last}{' '}
                </div>
            );
        }
    }

    @action
    handlePosChange(number: any) {
        this._caretPos = number;
        if (this._caretPos === 0) {
            this.rawText = ' ' + this.rawText;
        } else if (this._spaced) {
            this._spaced = false;
            if (this.rawText[this._caretPos - 1] === ' ') {
                this.rawText = this.rawText.slice(0, this._caretPos - 1) + this.rawText.slice(this._caretPos, this.rawText.length);
            }
        }
    }

    @observable rawText: string = '';
    @computed({ keepAlive: true }) get renderScriptingBox() {
        TraceMobx();
        return (
            <div style={{ width: this.compileParams.length > 0 ? '70%' : '100%' }} ref={this._scriptTextRef}>
                <ReactTextareaAutocomplete
                    className="ScriptingBox-textarea-script"
                    minChar={1}
                    placeholder="write your script here"
                    onFocus={this.onFocus}
                    onBlur={() => this._overlayDisposer?.()}
                    onChange={action((e: any) => (this.rawText = e.target.value))}
                    value={this.rawText}
                    movePopupAsYouType={true}
                    loadingComponent={() => <span>Loading</span>}
                    trigger={{
                        ' ': {
                            dataProvider: (token: any) => this.handleToken(token),
                            component: (blob: any) => {
                                return this.renderFuncListElement(blob.entity);
                            },
                            output: (item: any, trigger: any) => {
                                this._spaced = true;
                                return trigger + item.trim();
                            },
                        },
                        '.': {
                            dataProvider: (token: any) => this.handleToken(token),
                            component: (blob: any) => {
                                return this.renderFuncListElement(blob.entity);
                            },
                            output: (item: any, trigger: any) => {
                                this._spaced = true;
                                return trigger + item.trim();
                            },
                        },
                    }}
                    onKeyDown={(e: React.KeyboardEvent) => this.keyHandler(e, this._caretPos)}
                    onCaretPositionChange={(number: any) => this.handlePosChange(number)}
                />
            </div>
        );
    }

    renderFuncListElement(value: string | object) {
        return typeof value !== 'string' ? null : (
            <div>
                <div style={{ fontSize: '14px' }}>{value}</div>
                <div key="desc" style={{ fontSize: '10px' }}>
                    {this.getDescription(value)}
                </div>
                <div key="params" style={{ fontSize: '10px' }}>
                    {this.getParams(value)}
                </div>
            </div>
        );
    }

    // inputs for scripting div (script box, params box, and params column)
    @computed get renderScriptingInputs() {
        TraceMobx();

        // should there be a border? style={{ borderStyle: "groove", borderBlockWidth: "1px" }}
        // params box on bottom
        const parameterInput = (
            <div className="scriptingBox-params">
                <EditableView
                    display={'block'}
                    maxHeight={72}
                    height={35}
                    fontSize={22}
                    contents={''}
                    GetValue={returnEmptyString}
                    SetValue={value => (value && value !== ' ' ? this.compileParam(value) : false)}
                    placeholder={'enter parameters here'}
                />
            </div>
        );

        // params column on right side (list)
        const definedParameters = !this.compileParams.length ? null : (
            <div className="scriptingBox-plist" style={{ width: '30%' }}>
                {this.compileParams.map((parameter, i) => (
                    <div key={i} className="scriptingBox-pborder" onKeyPress={e => e.key === 'Enter' && this._overlayDisposer?.()}>
                        <EditableView
                            display={'block'}
                            maxHeight={72}
                            height={35}
                            fontSize={12}
                            background-color={'beige'}
                            contents={parameter}
                            GetValue={() => parameter}
                            SetValue={value => (value && value !== ' ' ? this.compileParam(value, i) : this.onDelete(i))}
                        />
                    </div>
                ))}
            </div>
        );

        return (
            <div className="scriptingBox-inputDiv" onPointerDown={e => this._props.isSelected() && e.stopPropagation()}>
                <div className="scriptingBox-wrapper">
                    {this.renderScriptingBox}
                    {definedParameters}
                </div>
                {parameterInput}
                {this.renderErrorMessage()}
            </div>
        );
    }

    // toolbar (with compile and apply buttons) for scripting UI
    renderScriptingTools() {
        const buttonStyle = 'scriptingBox-button' + (StrCast(this.Document.layout_fieldKey).startsWith('layout_on') ? '-finish' : '');
        return (
            <div className="scriptingBox-toolbar">
                <button
                    className={buttonStyle}
                    onPointerDown={e => {
                        this.onCompile();
                        e.stopPropagation();
                    }}>
                    Compile
                </button>
                <button
                    className={buttonStyle}
                    onPointerDown={e => {
                        this.onApply();
                        e.stopPropagation();
                    }}>
                    Apply
                </button>
                <button
                    className={buttonStyle}
                    onPointerDown={e => {
                        this.onSave();
                        e.stopPropagation();
                    }}>
                    Save
                </button>

                {!StrCast(this.Document.layout_fieldKey).startsWith('layout_on') ? null : ( // onClick, onChecked, etc need a Finish button to return to their default layout
                    <button
                        className={buttonStyle}
                        onPointerDown={e => {
                            this.onFinish();
                            e.stopPropagation();
                        }}>
                        Finish
                    </button>
                )}
            </div>
        );
    }

    // inputs UI for params which allows you to set values for each displayed in a list
    renderParamsInputs() {
        return (
            <div className="scriptingBox-inputDiv" onPointerDown={e => this._props.isSelected() && e.stopPropagation()}>
                {!this.compileParams.length || !this.paramsNames ? null : (
                    <div className="scriptingBox-plist">
                        {this.paramsNames.map((parameter: string, i: number) => (
                            <div key={i} className="scriptingBox-pborder" onKeyPress={e => e.key === 'Enter' && this._overlayDisposer?.()}>
                                <div className="scriptingBox-wrapper" style={{ maxHeight: '40px' }}>
                                    <div className="scriptingBox-paramNames"> {`${parameter}:${this.paramsTypes[i]} = `} </div>
                                    {this.paramsTypes[i] === 'boolean' ? this.renderEnum(parameter, [true, false]) : null}
                                    {this.paramsTypes[i] === 'string' ? this.renderBasicType(parameter, false) : null}
                                    {this.paramsTypes[i] === 'number' ? this.renderBasicType(parameter, true) : null}
                                    {this.paramsTypes[i] === 'Doc' ? this.renderDoc(parameter) : null}
                                    {this.paramsTypes[i]?.split('|')[1]
                                        ? this.renderEnum(
                                              parameter,
                                              this.paramsTypes[i].split('|').map(s => (!isNaN(parseInt(s.trim())) ? parseInt(s.trim()) : s.trim()))
                                          )
                                        : null}
                                </div>
                            </div>
                        ))}
                    </div>
                )}
                {this.renderErrorMessage()}
            </div>
        );
    }

    // toolbar (with edit and run buttons and error message) for params UI
    renderTools(toolSet: string, func: () => void) {
        const buttonStyle = 'scriptingBox-button' + (StrCast(this.Document.layout_fieldKey).startsWith('layout_on') ? '-finish' : '');
        return (
            <div className="scriptingBox-toolbar">
                <button
                    className={buttonStyle}
                    onPointerDown={e => {
                        this.onEdit();
                        e.stopPropagation();
                    }}>
                    Edit
                </button>
                <button
                    className={buttonStyle}
                    onPointerDown={e => {
                        func();
                        e.stopPropagation();
                    }}>
                    {toolSet}
                </button>
                {!StrCast(this.Document.layout_fieldKey).startsWith('layout_on') ? null : (
                    <button
                        className={buttonStyle}
                        onPointerDown={e => {
                            this.onFinish();
                            e.stopPropagation();
                        }}>
                        Finish
                    </button>
                )}
            </div>
        );
    }

    // renders script UI if _applied = false and params UI if _applied = true
    render() {
        TraceMobx();
        return (
            <div className={`scriptingBox`} onContextMenu={this.specificContextMenu} onPointerUp={!this._function ? this.suggestionPos : undefined}>
                <div className="scriptingBox-outerDiv" onWheel={e => this._props.isSelected() && e.stopPropagation()}>
                    {this._paramSuggestion ? (
                        <div className="boxed" ref={this._suggestionRef} style={{ left: this._suggestionBoxX + 20, top: this._suggestionBoxY - 15, display: 'inline' }}>
                            {' '}
                            {this._scriptSuggestedParams}{' '}
                        </div>
                    ) : null}
                    {!this._applied && !this._function ? this.renderScriptingInputs : null}
                    {this._applied && !this._function ? this.renderParamsInputs() : null}
                    {!this._applied && this._function ? this.renderFunctionInputs() : null}

                    {!this._applied && !this._function ? this.renderScriptingTools() : null}
                    {this._applied && !this._function ? this.renderTools('Run', () => this.onRun()) : null}
                    {!this._applied && this._function ? this.renderTools('Create Function', () => this.onCreate()) : null}
                </div>
            </div>
        );
    }
}