l5rx-chiaroscuro/system/scripts/actors/twenty-questions-dialog.js

import { TwentyQuestions } from "./twenty-questions.js";

/**
 * L5R Twenty Questions form
 *
 * @extends {FormApplication}
 */
export class TwentyQuestionsDialog extends FormApplication {
    /**
     * Current actor data
     */
    actor = null;

    /**
     * Errors object
     */
    errors = {};

    /**
     * Cache for items (techniques, adv...)
     */
    cache = {};

    /**
     * Assign the default options
     * @override
     */
    static get defaultOptions() {
        return mergeObject(super.defaultOptions, {
            id: "l5r5e-twenty-questions-dialog",
            classes: ["l5r5e", "twenty-questions-dialog"],
            template: CONFIG.l5r5e.paths.templates + "actors/twenty-questions-dialog.html",
            title: game.i18n.localize("l5r5e.twenty_questions.title"),
            width: 600,
            height: 600,
            resizable: true,
            closeOnSubmit: false,
            submitOnClose: true,
            submitOnChange: true,
        });
    }

    /**
     * Create dialog
     */
    constructor(options = null, actor = null) {
        super(options);
        this.actor = actor;
        this.object = new TwentyQuestions(actor);
        this.errors = this.object.validateForm();
        this._constructCache();
    }

    /**
     * Create drag-and-drop workflow handlers for this Application
     * @return An array of DragDrop handlers
     */
    _createDragDropHandlers() {
        return [
            new DragDrop({
                dragSelector: ".item",
                dropSelector: ".items",
                permissions: { dragstart: this._canDragStart.bind(this), drop: this._canDragDrop.bind(this) },
                callbacks: { dragstart: this._onDragStart.bind(this), drop: this._onDropItem.bind(this, "item") },
            }),
            new DragDrop({
                dragSelector: ".technique",
                dropSelector: ".techniques",
                permissions: { dragstart: this._canDragStart.bind(this), drop: this._canDragDrop.bind(this) },
                callbacks: { dragstart: this._onDragStart.bind(this), drop: this._onDropItem.bind(this, "technique") },
            }),
            new DragDrop({
                dragSelector: ".peculiarity",
                dropSelector: ".peculiarities",
                permissions: { dragstart: this._canDragStart.bind(this), drop: this._canDragDrop.bind(this) },
                callbacks: {
                    dragstart: this._onDragStart.bind(this),
                    drop: this._onDropItem.bind(this, "peculiarity"),
                },
            }),
        ];
    }

    /**
     * Construct and return the data object used to render the HTML template for this form application.
     * @param options
     * @return {Object}
     */
    getData(options = null) {
        return {
            ...super.getData(options),
            ringsList: game.l5r5e.HelpersL5r5e.getRingsList(),
            skillsList: game.l5r5e.HelpersL5r5e.getSkillsList(true),
            noHonorSkillsList: ["commerce", "skulduggery", "medicine", "seafaring", "survival", "labor"],
            techniquesList: CONFIG.l5r5e.techniques,
            data: this.object.data,
            errors: this.errors,
            hasErrors: Object.keys(this.errors).length > 0,
            cache: this.cache,
        };
    }

    /**
     * Render the dialog
     * @param force
     * @param options
     * @returns {Application}
     */
    render(force, options) {
        options = {
            ...options,
        };

        if (force === undefined) {
            force = true;
        }

        return super.render(force, options);
    }

    /**
     * Listen to html elements
     * @override
     */
    activateListeners(html) {
        super.activateListeners(html);

        // *** Everything below here is only needed if the sheet is editable ***
        if (!this.options.editable) {
            return;
        }

        // Delete a dnd element
        html.find(`.property-delete`).on("click", (event) => {
            const stepName = $(event.currentTarget).parents(".tq-drag-n-drop")[0].name;
            const itemId = $(event.currentTarget).parents(".property").data("propertyId");
            this._deleteOwnedItem(stepName, itemId);
            this.render(false);
        });

        // Submit button
        html.find("#generate").on("click", async (event) => {
            this.object.toActor(this.actor);
            await this.close({ submit: true, force: true });
        });
    }

    /**
     * Handle dropped items
     */
    _onDropItem(type, event) {
        if (!["item", "technique", "peculiarity"].includes(type)) {
            return;
        }
        if (event.target.name === "undefined") {
            console.log("event.target.name is undefined");
            return;
        }

        // Try to extract the data
        // {type: "Item", id: "pC37smMSCqu3aSRM"}
        let data;
        try {
            data = JSON.parse(event.dataTransfer.getData("text/plain"));
            if (data.type !== "Item") {
                return;
            }
            // Get item
            const item = game.items.get(data.id);
            if (!item || item.data.type !== type) {
                return;
            }
            // Add the item (step and cache)
            this._addOwnedItem(item, event.target.name);

            // TODO specific event (no added honor if tech selected etc)
            console.log(this.object.data.step3.techniques, this.cache);

            this.render(false);
        } catch (err) {
            console.warn(err);
        }
        return false;
    }

    /**
     * This method is called upon form submission after form data is validated
     * @param event    The initial triggering submission event
     * @param formData The object of validated form data with which to update the object
     * @returns        A Promise which resolves once the update operation has completed
     * @override
     */
    async _updateObject(event, formData) {
        // Update 20Q object data
        this.object.updateFromForm(formData);

        // Get errors if any
        this.errors = this.object.validateForm();

        // Only on close/submit
        if (event.type === "submit") {
            // Store this form datas in actor
            this.actor.data.data.twenty_questions = this.object.data;
            this.actor.update({
                data: {
                    twenty_questions: this.object.data,
                },
            });
        }
        this.render(false);
    }

    /**
     * Construct the cache tree with Items full object
     */
    _constructCache() {
        this.cache = {};
        TwentyQuestions.itemsList.forEach((stepName) => {
            // Check if current step value is a array
            const store = getProperty(this.object.data, stepName);
            if (!store || !Array.isArray(store)) {
                setProperty(this.object.data, stepName, []);
            }

            // Init cache if not exist
            if (!hasProperty(this.cache, stepName)) {
                setProperty(this.cache, stepName, []);
            }

            // Get linked Item, and store it in cache
            const step = getProperty(this.object.data, stepName);
            step.forEach((id, idx) => {
                const item = game.items.get(id);
                if (!item) {
                    step.splice(idx, 1);
                    return;
                }
                getProperty(this.cache, stepName).push(item);
            });
        });
    }

    /**
     * Add a owned item reference in step and cache
     * @private
     */
    _addOwnedItem(item, stepName) {
        // Add to Step (uniq id only)
        const step = getProperty(this.object.data, stepName);
        if (step.some((e) => e === item.id)) {
            return;
        }
        step.push(item.id);

        // Add to cache
        getProperty(this.cache, stepName).push(item);
    }

    /**
     * Delete a owned item reference in step and cache
     * @private
     */
    _deleteOwnedItem(stepName, itemId) {
        // Delete from current step
        let step = getProperty(this.object.data, stepName);
        step = step.filter((e) => e !== itemId);
        setProperty(this.object.data, stepName, step);

        // Delete from cache
        let cache = getProperty(this.cache, stepName);
        cache = cache.filter((e) => e.id !== itemId);
        setProperty(this.cache, stepName, cache);
    }
}