import { ChatUtility } from "./chat-utility.js";
import { RdDItemArme } from "./item-arme.js";
import { RdDItemCompetence } from "./item-competence.js";
import { Misc } from "./misc.js";
import { RdDBonus } from "./rdd-bonus.js";
import { RdDResolutionTable } from "./rdd-resolution-table.js";
import { RdDRoll } from "./rdd-roll.js";
import { RdDRollTables } from "./rdd-rolltables.js";

export class RdDCombat {

  /* -------------------------------------------- */
  static isActive() {
    return true;
  }

  /* -------------------------------------------- */
  static createUsingTarget(attacker) {
    const target = RdDCombat.getTarget();
    if (target == undefined) {
      ui.notifications.warn((game.user.targets && game.user.targets.size > 1)
        ? "Vous devez choisir <strong>une seule</strong> cible à attaquer!"
        : "Vous devez choisir une cible à attaquer!");
    }
    const defender = target ? target.actor : undefined;
    const defenderTokenId = target ? target.data._id : undefined;
    return this.create(attacker, defender, defenderTokenId, target)
  }

  /* -------------------------------------------- */
  static getTarget() {
    if (game.user.targets && game.user.targets.size == 1) {
      for (let target of game.user.targets) {
        return target;
      }
    }
    return undefined;
  }

  /* -------------------------------------------- */
  static create(attacker, defender, defenderTokenId, target = undefined) {
    return new RdDCombat(attacker, defender, defenderTokenId, target)
  }

  /* -------------------------------------------- */
  static createForEvent(event) {
    let attackerId = event.currentTarget.attributes['data-attackerId'].value;
    let attacker = game.actors.get(attackerId);

    const dataDefenderTokenId = event.currentTarget.attributes['data-defenderTokenId'];
    if (dataDefenderTokenId) {
      const defenderTokenId = dataDefenderTokenId.value;
      let defenderToken = canvas.tokens.get(defenderTokenId);
      let defender = defenderToken.actor;

      return RdDCombat.create(attacker, defender, defenderTokenId);
    }
    return RdDCombat.createUsingTarget(attacker)
  }


  static _sendRollMessage(sender, recipient, defenderTokenId, topic, message, rollData) {
    let chatMessage = {
      content: message,
      whisper: ChatUtility.getWhisperRecipients("blindroll", recipient.name),
    };

    // envoyer le message au destinataire
    if (!game.user.isGM || recipient.hasPlayerOwner) {
      let data = {
        attackerId: sender ? sender.data._id : undefined,
        defenderId: recipient ? recipient.data._id : undefined,
        defenderTokenId: defenderTokenId,
        rollData: duplicate(rollData),
        rollMode: true
      };
      mergeObject(data, chatMessage);
      game.socket.emit("system.foundryvtt-reve-de-dragon", { msg: topic, data: data });
    } else {
      chatMessage.whisper = [game.user];
    }

    if (game.user.isGM) { // Always push the message to the MJ
      ChatMessage.create(chatMessage);
    }
  }

  /* -------------------------------------------- */
  static registerChatCallbacks(html) {
    for (let button of ['#parer-button', '#esquiver-button', '#particuliere-attaque', '#encaisser-button']) {
      html.on("click", button, event => {
        event.preventDefault();
        RdDCombat.createForEvent(event).onEvent(button, event);
      });
    }
  }

  /* -------------------------------------------- */
  constructor(attacker, defender, defenderTokenId, target) {
    this.attacker = attacker;
    this.defender = defender;
    this.target = target;
    this.attackerId = this.attacker.data._id;
    this.defenderId = this.defender.data._id;
    this.defenderTokenId = defenderTokenId;
  }

  /* -------------------------------------------- */
  async onEvent(button, event) {
    let rollData = game.system.rdd.rollDataHandler[this.attackerId];
    if (!rollData) {
      ui.notifications.warn("Action automatisée impossible, le jet de l'attaquant a été perdu (suite à un raffraichissement?)")
      return;
    }
    switch (button) {
      case '#particuliere-attaque': return await this.choixParticuliere(rollData, event.currentTarget.attributes['data-mode'].value);
      case '#parer-button': {
        const armeId = event.currentTarget.attributes['data-armeid'];
        return this.parade(rollData, armeId ? armeId.value : undefined);
      }
      case '#esquiver-button': return this.esquive(rollData);
      case '#encaisser-button': return this.encaisser(rollData, event.currentTarget.attributes['data-defenderTokenId'].value);
    }
  }

  /* -------------------------------------------- */
  static isEchec(rollData) {
    switch (rollData.surprise) {
      case 'totale': return true;
    }
    return rollData.rolled.isEchec;
  }

  /* -------------------------------------------- */
  static isEchecTotal(rollData) {
    if (!rollData.attackerRoll && rollData.surprise) {
      return rollData.rolled.isEchec;
    }
    return rollData.rolled.isETotal;
  }

  /* -------------------------------------------- */
  static isParticuliere(rollData) {
    if (!rollData.attackerRoll && rollData.surprise) {
      return false;
    }
    return rollData.rolled.isPart;
  }

  /* -------------------------------------------- */
  static isReussite(rollData) {
    switch (rollData.surprise) {
      case 'totale': return false;
    }
    return rollData.rolled.isSuccess;
  }

  /* -------------------------------------------- */
  async attaque(competence, arme) {
    if (!await this.accorderEntite('avant-attaque')) {
      return;
    }

    let rollData = this._prepareAttaque(competence, arme);
    console.log("RdDCombat.attaque >>>", rollData);

    const dialog = await RdDRoll.create(this.attacker, rollData,
      {
        html: 'systems/foundryvtt-reve-de-dragon/templates/dialog-competence.html',
        options: { height: 540 }
      }, {
      name: 'jet-attaque',
      label: 'Attaque: ' + (arme ? arme.name : competence.name),
      callbacks: [
        this.attacker.createCallbackExperience(),
        { condition: r => (RdDCombat.isReussite(r) && !RdDCombat.isParticuliere(r)), action: r => this._onAttaqueNormale(r) },
        { condition: RdDCombat.isParticuliere, action: r => this._onAttaqueParticuliere(r) },
        { condition: RdDCombat.isEchec, action: r => this._onAttaqueEchec(r) },
        { condition: RdDCombat.isEchecTotal, action: r => this._onAttaqueEchecTotal(r) },
      ]
    });
    dialog.render(true);
  }

  /* -------------------------------------------- */
  _prepareAttaque(competence, arme) {
    let rollData = {
      coupsNonMortels: false,
      competence: competence,
      surprise: this.attacker.getSurprise(),
      surpriseDefenseur: this.defender.getSurprise()
    };

    if (this.attacker.isCreature()) {
      RdDItemCompetence.setRollDataCreature(rollData);
    }
    else if (arme) {
      // Usual competence
      rollData.arme = RdDItemArme.armeUneOuDeuxMains(arme, RdDItemCompetence.isArmeUneMain(competence));
    }
    else {
      // sans armes: à mains nues
      rollData.arme = RdDItemArme.mainsNues();
    }
    return rollData;
  }

  /* -------------------------------------------- */
  _onAttaqueParticuliere(rollData) {
    console.log("RdDCombat.onAttaqueParticuliere >>>", rollData);
    // Finesse et Rapidité seulement en mêlée et si la difficulté libre est de -1 minimum
    let message = `
    <h4 class="rdd-roll-part"><strong>Réussite particulière en attaque</strong></h4>
    <br><a class='chat-card-button' id='particuliere-attaque' data-mode='force' data-attackerId='${this.attackerId}'>Attaquer en Force</a>
    `;
    if (rollData.selectedCarac.label == "Mêlée" && rollData.diffLibre < 0) {
      message += `
      <br><a class='chat-card-button' id='particuliere-attaque' data-mode='rapidite' data-attackerId='${this.attackerId}'>Attaquer en Rapidité</a>
      <br><a class='chat-card-button' id='particuliere-attaque' data-mode='finesse' data-attackerId='${this.attackerId}'>Attaquer en Finesse</a>
      `
    }
    game.system.rdd.rollDataHandler[this.attackerId] = rollData;
    // TODO: use a dialog?
    ChatMessage.create({ content: message, whisper: ChatMessage.getWhisperRecipients(this.attacker.name) });
  }

  /* -------------------------------------------- */
  async _onAttaqueNormale(rollData) {
    console.log("RdDCombat.onAttaqueNormale >>>", rollData);

    rollData.dmg = RdDBonus.dmg(rollData, this.attacker.getBonusDegat(), this.defender.isEntiteCauchemar());

    // Save rollData for defender
    game.system.rdd.rollDataHandler[this.attackerId] = duplicate(rollData);

    rollData.show = {
      cible: this.target ? this.defender.data.name : 'la cible',
      isRecul: (rollData.particuliereAttaque == 'force' || rollData.tactique == 'charge')
    }
    await RdDResolutionTable.displayRollData(rollData, this.attacker.name, 'chat-resultat-attaque.html');

    if (!await this.accorderEntite('avant-defense')) {
      return;
    }

    if (this.target) {
      this._sendMessageDefense(rollData);
    }
  }

  /* -------------------------------------------- */
  _sendMessageDefense(rollData) {
    console.log("RdDCombat._sendMessageDefense", rollData, " / ", this.attacker, this.target, this.attackerId, rollData.competence.data.categorie);

    let message = this._buildMessageDefense(rollData);
    // encaisser
    message += this._buildMessageEncaisser(rollData) + "</span>";

    RdDCombat._sendRollMessage(this.attacker, this.defender, this.defenderTokenId, "msg_defense", message, rollData);
  }

  /* -------------------------------------------- */
  _buildMessageDefense(rollData) {
    let message = "<strong>" + this.defender.name + "</strong> doit se défendre :<span class='chat-card-button-area'>";

    if (this.defender.getSurprise() != 'totale') {
      // parades
      for (const arme of this._filterArmesParade(this.defender.data.items, rollData.competence, rollData.arme)) {
        message += "<br><a class='chat-card-button' id='parer-button' data-attackerId='" + this.attackerId + "' data-defenderTokenId='" + this.defenderTokenId + "' data-armeid='" + arme._id + "'>Parer avec " + arme.name + "</a>";
      }
      // corps à corps
      if (rollData.dmg.mortalite != 'mortel' && this.defender.getCompetence("Corps à corps")) {
        message += "<br><a class='chat-card-button' id='parer-button' data-attackerId='" + this.attackerId + "' data-defenderTokenId='" + this.defenderTokenId + "'>Parer à mains nues</a>";
      }
      // esquive
      if (rollData.competence.data.categorie != 'tir') {
        message += "<br><a class='chat-card-button' id='esquiver-button' data-attackerId='" + this.attackerId + "' data-defenderTokenId='" + this.defenderTokenId + "'>Esquiver</a>";
      }
    }
    return message;
  }

  /* -------------------------------------------- */
  _buildMessageEncaisser(rollData) {
    return "<br><a class='chat-card-button' id='encaisser-button' data-attackerId='" + this.attackerId + "' data-defenderTokenId='" + this.defenderTokenId + "'>Encaisser à " + Misc.toSignedString(rollData.dmg.total) + " !</a>";
  }

  /* -------------------------------------------- */
  _filterArmesParade(items, competence) {
    switch (competence.data.categorie) {
      case 'tir':
      case 'lancer':
        return items.filter(item => RdDItemArme.getCategorieParade(item) == 'boucliers')
      default:
        // Le fléau ne peut être paré qu’au bouclier p115
        if (competence.name == "Fléau"){
          return items.filter(item => RdDItemArme.getCategorieParade(item) == 'boucliers')
        }
        return items.filter(item => RdDItemArme.getCategorieParade(item));
    }
  }

  /* -------------------------------------------- */
  async _onAttaqueEchecTotal(rollData) {
    // TODO: remplacer par un chat message pour laisser le joueur choisir un appel à la chance _avant_ 
    // https://gitlab.com/LeRatierBretonnien/foundryvtt-reve-de-dragon/-/issues/85
    console.log("RdDCombat.onEchecTotal >>>", rollData);
    let chatOptions = {
      content: "<strong>Echec total à l'attaque!</strong> "
        + await RdDRollTables.getMaladresse({ arme: rollData.arme && rollData.arme.data.categorie_parade != 'sans-armes' })
    }
    ChatUtility.chatWithRollMode(chatOptions, this.attacker.name)
  }


  /* -------------------------------------------- */
  async _onAttaqueEchec(rollData) {
    console.log("RdDCombat.onAttaqueEchec >>>", rollData);
    await RdDResolutionTable.displayRollData(rollData, this.attacker.name, 'chat-resultat-attaque.html');
      
  }

  /* -------------------------------------------- */
  async choixParticuliere(rollData, choix) {
    console.log("RdDCombat.choixParticuliere >>>", rollData, choix);
    rollData.particuliereAttaque = choix;
    await this._onAttaqueNormale(rollData);
  }

  /* -------------------------------------------- */
  async parade(attackerRoll, armeParadeId) {
    let arme = RdDItemArme.getArmeData(armeParadeId ? this.defender.getOwnedItem(armeParadeId) : null);

    console.log("RdDCombat.parade >>>", attackerRoll, armeParadeId, arme);

    let rollData = this._prepareParade(attackerRoll, arme);

    const dialog = await RdDRoll.create(this.defender, rollData,
      {
        html: 'systems/foundryvtt-reve-de-dragon/templates/dialog-competence.html',
        options: { height: 540 }
      }, {
      name: 'jet-parade',
      label: 'Parade: ' + (arme ? arme.name : rollData.competence.name),
      callbacks: [
        this.defender.createCallbackExperience(),
        { condition: RdDCombat.isReussite, action: r => this._onParadeNormale(r) },
        { condition: RdDCombat.isParticuliere, action: r => this._onParadeParticuliere(r) },
        { condition: RdDCombat.isEchec, action: r => this._onParadeEchec(r) },
        { condition: RdDCombat.isEchecTotal, action: r => this._onParadeEchecTotal(r) },
      ]
    });
    dialog.render(true);
  }

  _prepareParade(attackerRoll, armeParade) {
    const isCreature = this.defender.isCreature();
    const compName = armeParade.data.competence;
    const armeAttaque = attackerRoll.arme;

    let rollData = {
      forceValue: this.defender.getForceValue(),
      diffLibre: attackerRoll.diffLibre,
      attackerRoll: attackerRoll,
      competence: this.defender.getCompetence(compName),
      arme: armeParade,
      surprise: this.defender.getSurprise(),
      needParadeSignificative: this.needParadeSignificative(attackerRoll, armeParade),
      diviseur: this._getDiviseurSignificative(attackerRoll, armeParade),
      needResist: this._needArmeResist(armeAttaque, armeParade),
      carac: this.defender.data.data.carac,
      show: {}
    };
    if (isCreature) {
      RdDItemCompetence.setRollDataCreature(rollData);
    }
    return rollData;
  }

  /* -------------------------------------------- */
  _getDiviseurSignificative(attackerRoll, armeParade = undefined) {
    let facteurSign = this.defender.getDiviseurSignificative();
    if (RdDCombat.isAttaqueFinesse(attackerRoll)) {
      facteurSign *= 2;
    }
    if (this.needParadeSignificative(attackerRoll, armeParade)) {
      facteurSign *= 2;
    }
    return Math.min(4, facteurSign);

  }

  static isAttaqueFinesse(attackerRoll) {
    return attackerRoll && attackerRoll.particuliereAttaque == 'finesse';
  }

  needParadeSignificative(attackerRoll, armeParade) {
    return attackerRoll.arme && armeParade &&
      RdDItemArme.needParadeSignificative(attackerRoll.arme, armeParade);
  }

  /* -------------------------------------------- */
  _needArmeResist(armeAttaque, armeParade) {
    // Epées parant une arme de bois (cf. page 115 ), une résistance est nécessaire
    let attCategory = RdDItemArme.getCategorieParade(armeAttaque);
    let defCategory = RdDItemArme.getCategorieParade(armeParade);

    return attCategory.match(/epees-/) && defCategory.match(/(haches|lances)/);
  }

  /* -------------------------------------------- */
  _onParadeParticuliere(rollData) {
    console.log("RdDCombat._onParadeParticuliere >>>", rollData);
    if (!rollData.attackerRoll.isPart) {
      // TODO: attaquant doit jouer résistance et peut être désarmé p132
      ChatUtility.chatWithRollMode({
        content: `L'attaquant doit jouer résistance et peut être désarmé (p132)`
      }, this.defender.name)
    }
  }

  /* -------------------------------------------- */
  async _onParadeNormale(rollData) {
    console.log("RdDCombat._onParadeNormale >>>", rollData);

    await this.computeRecul(rollData);
    await this.computeDeteriorationArme(rollData);

    await RdDResolutionTable.displayRollData(rollData, this.defender.name, 'chat-resultat-parade.html');

  }

  /* -------------------------------------------- */
  async _onParadeEchecTotal(rollData) {
    // TODO: remplacer par un chat message pour laisser le joueur choisir un appel à la chance _avant_ 
    // https://gitlab.com/LeRatierBretonnien/foundryvtt-reve-de-dragon/-/issues/85
    console.log("RdDCombat._onParadeEchecTotal >>>", rollData);
    let chatOptions = {
      content: "<strong>Echec total à la parade!</strong> "
        + await RdDRollTables.getMaladresse({ arme: rollData.arme && rollData.arme.data.categorie_parade != 'sans-armes' })
    }
    ChatUtility.chatWithRollMode(chatOptions, this.defender.name)
  }

  /* -------------------------------------------- */
  async _onParadeEchec(rollData) {
    console.log("RdDCombat._onParadeEchec >>>", rollData);

    await this.computeRecul(rollData);

    await RdDResolutionTable.displayRollData(rollData, this.defender.name, 'chat-resultat-parade.html');

    this._sendMessageEncaisser(rollData.attackerRoll);
  }

  /* -------------------------------------------- */
  async esquive(attackerRoll) {
    let esquive = this.defender.getCompetence("esquive");
    if (esquive == undefined) {
      ui.notifications.error(this.defender.name + " n'a pas de compétence 'esquive'");
      return;
    }
    console.log("RdDCombat.esquive >>>", attackerRoll, esquive);
    let rollData = this._prepareEsquive(attackerRoll, esquive);

    const dialog = await RdDRoll.create(this.defender, rollData,
      { html: 'systems/foundryvtt-reve-de-dragon/templates/dialog-competence.html' }, {
      name: 'jet-esquive',
      label: 'Esquiver',
      callbacks: [
        this.defender.createCallbackExperience(),
        { condition: RdDCombat.isReussite, action: r => this._onEsquiveNormale(r) },
        { condition: RdDCombat.isParticuliere, action: r => this._onEsquiveParticuliere(r) },
        { condition: RdDCombat.isEchec, action: r => this._onEsquiveEchec(r) },
        { condition: RdDCombat.isEchecTotal, action: r => this._onEsquiveEchecTotal(r) },
      ]
    });
    dialog.render(true);
  }

  /* -------------------------------------------- */
  _prepareEsquive(attackerRoll, competence) {
    let rollData = {
      forceValue: this.defender.getForceValue(),
      diffLibre: attackerRoll.diffLibre,
      attackerRoll: attackerRoll,
      competence: competence,
      surprise: this.defender.getSurprise(),
      surpriseDefenseur: this.defender.getSurprise(),
      diviseur: this._getDiviseurSignificative(attackerRoll),
      carac: this.defender.data.data.carac,
      show: {}
    };

    if (this.defender.isCreature()) {
      RdDItemCompetence.setRollDataCreature(rollData);
    }
    return rollData;
  }

  /* -------------------------------------------- */
  _onEsquiveParticuliere(rollData) {
    console.log("RdDCombat._onEsquiveParticuliere >>>", rollData);
    let chatOptions = {
      content: "<strong>Vous pouvez esquiver une deuxième esquive!</strong>"
    }
    ChatUtility.chatWithRollMode(chatOptions, this.defender.name)
  }

  /* -------------------------------------------- */
  async _onEsquiveNormale(rollData) {
    console.log("RdDCombat._onEsquiveNormal >>>", rollData);

    await RdDResolutionTable.displayRollData(rollData, this.defender.name, 'chat-resultat-esquive.html');
  }

  /* -------------------------------------------- */
  async _onEsquiveEchecTotal(rollData) {
    // TODO: remplacer par un chat message pour laisser le joueur choisir un appel à la chance _avant_ 
    // https://gitlab.com/LeRatierBretonnien/foundryvtt-reve-de-dragon/-/issues/85
    console.log("RdDCombat._onEsquiveEchecTotal >>>", rollData);
    let chatOptions = {
      content: "<strong>Echec total à l'esquive'!</strong> "
        + await RdDRollTables.getMaladresse({ arme: false })
    }
    ChatUtility.chatWithRollMode(chatOptions, this.defender.name)
  }
  /* -------------------------------------------- */
  async _onEsquiveEchec(rollData) {
    console.log("RdDCombat._onEsquiveEchec >>>", rollData);

    await this.computeRecul(rollData);

    await RdDResolutionTable.displayRollData(rollData, this.defender.name, 'chat-resultat-esquive.html');

    this._sendMessageEncaisser(rollData.attackerRoll);
  }

  /* -------------------------------------------- */
  async computeDeteriorationArme(rollData) {
    const attackerRoll = rollData.attackerRoll;
    // Est-ce une parade normale?
    if (rollData.arme && attackerRoll && !rollData.rolled.isPart) {
      // Est-ce que l'attaque est une particulière en force ou une charge
      if (rollData.needResist || attackerRoll.particuliereAttaque == 'force' || attackerRoll.tactique == 'charge') {

        rollData.show = rollData.show || {}

        const dmg = attackerRoll.dmg.dmgArme + attackerRoll.dmg.dmgActor;
        let resistance = Misc.toInt(rollData.arme.data.resistance);
        let msg = "";
        // Jet de résistance de l'arme de parade (p.132)
        let resistRoll = await RdDResolutionTable.rollData({
          caracValue: resistance,
          finalLevel: - dmg,
          showDice: false
        });
        if (resistRoll.rolled.isSuccess) { // Perte de résistance
          rollData.show.deteriorationArme = 'resiste';
        } else {
          resistance -= dmg;
          if (resistance <= 0) {
            this.defender.deleteEmbeddedEntity("OwnedItem", rollData.arme._id);
            rollData.show.deteriorationArme = 'brise';
          } else {
            this.defender.updateEmbeddedEntity("OwnedItem", { _id: rollData.arme._id, 'data.resistance': resistance });
            rollData.show.deteriorationArme = 'perte';
            rollData.show.perteResistance = dmg;
          }
        }
        // Si l'arme de parade n'est pas un bouclier, jet de désarmement (p.132)
        if (resistance > 0 && !RdDItemArme.getCategorieParade(rollData.arme) == 'boucliers') {
          let desarme = await RdDResolutionTable.rollData({
            caracValue: this.defender.data.data.carac.force.value,
            finalLevel: Misc.toInt(rollData.competence.data.niveau) - dmg,
            showDice: false
          });
          rollData.show.desarme = desarme.rolled.isEchec;
          if (desarme.rolled.isEchec) {
            rollData.show.desarme = true;
          }
        }
      }
    }
  }
  /* -------------------------------------------- */
  async computeRecul(rollData) { // Calcul du recul (p. 132)
    const attaque = rollData.attackerRoll;
    if (this._isAttaqueCauseRecul(attaque)) {

      let impactRecul = this._computeImpactRecul(attaque);
      const agilite = this.defender.data.data.carac.agilite.value;

      let rollRecul = await RdDResolutionTable.rollData({ caracValue: 10, finalLevel: impactRecul, showDice: false });

      if (rollRecul.isSuccess) {
        rollData.show.recul = 'encaisse';
      } else if (rollRecul.isETotal) {
        rollData.show.recul = 'chute';
      }
      else {
        let chute = await RdDResolutionTable.rollData({ caracValue: agilite, finalLevel: impactRecul, showDice: false });
        rollData.show.recul = (chute.isSuccess)
          ? 'recul'
          : 'chute';
      }
    }
  }

  _isAttaqueCauseRecul(attaque) {
    return attaque.particuliereAttaque == 'force' || attaque.tactique == 'charge';
  }

  _computeImpactRecul(attaque) {
    return Misc.toInt(this.defender.data.data.carac.taille.value) - (attaque.forceValue + attaque.arme.data.dommagesReels);
  }

  /* -------------------------------------------- */
  _sendMessageEncaisser(rollData) {
    let message = "<strong>" + this.defender.name + "</strong> doit:" + this._buildMessageEncaisser(rollData);
    RdDCombat._sendRollMessage(this.attacker, this.defender, this.defenderTokenId, "msg_encaisser", message, rollData);
  }

  /* -------------------------------------------- */
  encaisser(attackerRoll, defenderTokenId) {
    defenderTokenId = defenderTokenId || this.defenderTokenId;
    console.log("RdDCombat.encaisser >>>", attackerRoll, defenderTokenId);

    if (game.user.isGM) { // Current user is the GM -> direct access
      attackerRoll.attackerId = this.attackerId;
      attackerRoll.defenderTokenId = defenderTokenId;
      this.defender.encaisserDommages(attackerRoll, this.attacker);
    } else { // Emit message for GM
      game.socket.emit("system.foundryvtt-reve-de-dragon", {
        msg: "msg_encaisser",
        data: { attackerId: this.attackerId, defenderTokenId: defenderTokenId }
      });
    }
  }

  /* -------------------------------------------- */
  /* retourne true si on peut continuer, false si on ne peut pas continuer */
  async accorderEntite(when = 'avant-encaissement') {
    if (when != game.settings.get("foundryvtt-reve-de-dragon", "accorder-entite-cauchemar")
      || this.defender == undefined
      || !this.defender.isEntiteCauchemar()
      || this.defender.isEntiteCauchemarAccordee(this.attacker)) {
      return true;
    }

    let rolled = await RdDResolutionTable.roll(this.attacker.getReveActuel(), - Number(this.defender.data.data.carac.niveau.value));

    let message = {
      content: "Jet de points actuels de rêve à " + rolled.finalLevel + RdDResolutionTable.explain(rolled) + "<br>",
      whisper: ChatMessage.getWhisperRecipients(this.attacker.name)
    };

    if (rolled.isSuccess) {
      await this.defender.setEntiteReveAccordee(this.attacker);
      message.content += this.attacker.name + " s'est accordé avec " + this.defender.name;
    }
    else {
      message.content += this.attacker.name + " n'est pas accordé avec " + this.defender.name;
    }

    ChatMessage.create(message);
    return rolled.isSuccess;
  }

}