daggerheart/module/applications/deathMove.mjs

const {HandlebarsApplicationMixin, ApplicationV2} = foundry.applications.api;

export default class DhpDeathMove extends HandlebarsApplicationMixin(ApplicationV2) {
    constructor(actor){
        super({});

        this.actor = actor;
        this.selectedMove = null;
    }

    get title(){
        return game.i18n.format("DAGGERHEART.Application.DeathMove.Title", { actor: this.actor.name }); 
    }

    static DEFAULT_OPTIONS = {
        classes: ["daggerheart", "views", "death-move"],
        position: { width: 800, height: 'auto' },
        actions: {
            selectMove: this.selectMove,
            takeMove: this.takeMove,
        },
    };
      
    static PARTS = {
        application: {
            id: "death-move",
            template: "systems/daggerheart/templates/views/deathMove.hbs"
        }
    }

    async _prepareContext(_options) {
        const context = await super._prepareContext(_options);
        context.selectedMove = this.selectedMove;
        context.options = SYSTEM.GENERAL.deathMoves;

        return context;
    }


    static selectMove(_, button){
        const move = button.dataset.move;
        this.selectedMove = SYSTEM.GENERAL.deathMoves[move];

        this.render();
    }

    static async takeMove(){
        const cls = getDocumentClass("ChatMessage");
        const msg = new cls({
            user: game.user.id,
            content: await renderTemplate("systems/daggerheart/templates/chat/deathMove.hbs", { 
                player: game.user.character.name, 
                title: game.i18n.localize(this.selectedMove.name), 
                img: this.selectedMove.img,
                description: game.i18n.localize(this.selectedMove.description),
            }),
        });
    
        cls.create(msg.toObject());

        this.close();
    }
}