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import { makeAutoObservable } from 'mobx';
import { Col } from './DocCreatorMenu';
import { TemplateFieldType, TemplateLayouts } from './TemplateBackend';
import { DynamicField } from './TemplateFieldTypes/DynamicField';
import { FieldSettings, TemplateField, ViewType } from './TemplateFieldTypes/TemplateField';
import { Conditional } from './Backend/TemplateManager';
import { TemplateDataField } from './TemplateFieldTypes/DataField';
export class Template {
_mainField: DynamicField;
private _dataFields: TemplateDataField[] = [];
/**
* A Template can be created from a description of its fields (FieldSettings) or from a DynamicField
* @param definition definition of template as settings or DynamicField
*/
constructor(definition: FieldSettings | DynamicField) {
makeAutoObservable(this);
this._mainField = definition instanceof DynamicField ? definition : this.setupMainField(definition);
}
get childFields() { return this._mainField?.getSubfields ?? []; } // prettier-ignore
get allFields() { return this._mainField?.getAllSubfields ?? []; } // prettier-ignore
get contentFields() { return this.allFields.filter(field => field.isContentField); } // prettier-ignore
get doc() { return this._mainField?.renderedDoc; } // prettier-ignore
get title() { return this._mainField?.getTitle(); } // prettier-ignore
get descriptionSummary() { return this.contentFields.map(f => `--- Field #${f.getID} (title: ${f.getTitle()}): ${f.getDescription ?? ''} ---`).join(); } // prettier-ignore
get compiledContent() { return this.contentFields.map(f => `--- Field #${f.getID} (title: ${f.getTitle()}): ${f.getContent() ?? ''} ---`).join(); } // prettier-ignore
cleanup = () => {
//dispose each subfields disposers, etc.
};
clone = (withContent: boolean = false) => {
const clone = new Template(this._mainField?.makeClone(undefined, withContent) ?? TemplateLayouts.BasicSettings);
this._dataFields.forEach(field => clone.addDataField(field.title));
return clone;
};
getRenderedDoc = () => this.doc;
getFieldByID = (id: number): TemplateField | undefined => this.allFields.filter(field => field.getID === id)[0];
getFieldByTitle = (title: string) => [...this.allFields, ...this._dataFields].filter(field => field.getTitle() === title)[0];
setupMainField = (templateInfo: FieldSettings) => TemplateField.CreateField(templateInfo, 1, undefined) as DynamicField;
assignColToField = (fieldID: number, col: Col) => {
const field = this.getFieldByID(fieldID);
field?.setContent(col.defaultContent ?? '', col.type === TemplateFieldType.VISUAL ? ViewType.IMG : ViewType.TEXT);
field?.setTitle(col.title);
};
addDataField = (title: string, content?: string) => this._dataFields.push(new TemplateDataField(title, content));
removeDataField = (title: string) => (this._dataFields = this._dataFields.filter(field => field.title !== title));
isValidTemplate = (cols: Col[]) => this.title !== 'template_framework' && this.maxMatches(this.getMatches(cols)) === this.contentFields.length;
applyConditionalLogicToField = (field: TemplateField | TemplateDataField, logic: Record<string, Conditional[]>) => {
if (field instanceof DynamicField) return;
const fieldStatements = logic[field.getTitle()];
const content = field.getContent();
fieldStatements?.forEach(statement => {
if (content === statement.condition) {
if (statement.target === 'Template') {
if (this._mainField.renderedDoc) {
this._mainField.renderedDoc[statement.attribute] = statement.value;
Object.assign(this._mainField.settings.opts, { [statement.attribute]: statement.value });
}
} else {
const targetField = this.getFieldByTitle(statement.target);
if (targetField instanceof TemplateField && targetField.renderedDoc) {
targetField.renderedDoc[statement.attribute] = statement.value;
Object.assign(targetField.settings.opts, { [statement.attribute]: statement.value });
}
}
}
});
};
applyConditionalLogic = (logic: Record<string, Conditional[]>) => {
[...this.allFields, ...this._dataFields].forEach(field => this.applyConditionalLogicToField(field, logic));
return this.getRenderedDoc();
};
setImageAsBackground(url: string, makeTransparent: boolean = false) {
const fieldSettings: FieldSettings = {
tl: [-1, -1],
br: [1, 1],
opts: {},
viewType: ViewType.IMG,
};
const field = TemplateField.CreateField(fieldSettings, Math.random() * 100 + 100, this._mainField);
field.setContent(url);
if (makeTransparent) {
this.allFields.forEach(aField => {
aField.updateDocSetting('backgroundColor', 'transparent');
aField.updateDocSetting('borderWidth', '0');
});
}
this._mainField.makeBackgroundField(field);
}
/**
* This function is just a hack for now to get around weird document icon stuff (specifically it misses the background)
*/
setMatteBackground(makeTransparent: boolean = false) {
if (this._mainField.hasBackground) {
return;
}
const fieldSettings: FieldSettings = {
tl: [-1, -1],
br: [1, 1],
opts: { backgroundColor: String(this._mainField.renderedDoc!.backgroundColor) },
viewType: ViewType.TEXT,
};
const field = TemplateField.CreateField(fieldSettings, Math.random() * 100 + 100, this._mainField);
makeTransparent &&
this.allFields.forEach(aField => {
aField.updateDocSetting('backgroundColor', 'transparent');
aField.updateDocSetting('borderWidth', '0');
});
this._mainField.makeBackgroundField(field);
}
getMatches = (cols: Col[]): number[][] => {
const numFields = this.contentFields.length;
if (cols.length !== numFields) return [];
const matches = Array<number[]>(numFields);
this.contentFields.forEach((field, i) => (matches[i] = field.matches(cols)));
return matches;
};
maxMatches = (matches: number[][]) => {
if (matches.length === 0) return 0;
const fieldsCt = this.contentFields.length;
const used = Array<boolean>(fieldsCt).fill(false);
const mt = Array<number>(fieldsCt).fill(-1);
const augmentingPath = (v: number): boolean => {
if (!used[v]) {
used[v] = true;
for (const to of matches[v]) {
if (mt[to] === -1 || augmentingPath(mt[to])) {
mt[to] = v;
return true;
}
}
}
return false;
};
for (let v = 0; v < fieldsCt; ++v) {
used.fill(false);
augmentingPath(v);
}
let count: number = 0;
for (let i = 0; i < fieldsCt; ++i) {
if (mt[i] !== -1) ++count;
}
return count;
};
}
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