/* -------------------------------------------- */
import { PegasusUtility } from "./pegasus-utility.js";
import { PegasusRollDialog } from "./pegasus-roll-dialog.js";

/* -------------------------------------------- */
const coverBonusTable = { "nocover": 0, "lightcover": 2, "heavycover": 4, "entrenchedcover": 6};

/* -------------------------------------------- */
/* -------------------------------------------- */
/**
 * Extend the base Actor entity by defining a custom roll data structure which is ideal for the Simple system.
 * @extends {Actor}
 */
export class PegasusActor extends Actor {

  /* -------------------------------------------- */
  /**
   * Override the create() function to provide additional SoS functionality.
   *
   * This overrided create() function adds initial items 
   * Namely: Basic skills, money, 
   *
   * @param {Object} data        Barebones actor data which this function adds onto.
   * @param {Object} options     (Unused) Additional options which customize the creation workflow.
   *
   */

  static async create(data, options) {

    // Case of compendium global import
    if (data instanceof Array) {
      return super.create(data, options);
    }
    // If the created actor has items (only applicable to duplicated actors) bypass the new actor creation logic
    if (data.items) {
      let actor = super.create(data, options);
      return actor;
    }

    if ( data.type == 'character') {
      const skills = await PegasusUtility.loadCompendium("fvtt-weapons-of-the-gods.skills");
      data.items = skills.map(i => i.toObject());
    }
    if ( data.type == 'npc') {
    }

    return super.create(data, options);
  }
    
  /* -------------------------------------------- */
  prepareBaseData() {
  }

  /* -------------------------------------------- */
  async prepareData() {
    
    super.prepareData();
  }

  /* -------------------------------------------- */
  prepareDerivedData() {

    if (this.type == 'character') {
      let h = 0;
      let updates = [];
      
      for (let key in this.data.data.statistics) {
        let attr = this.data.data.statistics[key];
      }
      /*if ( h != this.data.data.secondary.health.max) {
        this.data.data.secondary.health.max = h;
        updates.push( {'data.secondary.health.max': h} );
      }*/
      if ( updates.length > 0 ) {
        this.update( updates );
      }
    }

    super.prepareDerivedData();
  }

  /* -------------------------------------------- */
  _preUpdate(changed, options, user) {

    super._preUpdate(changed, options, user);
  }
  
  /* -------------------------------------------- */
  getPerks() {
    let comp = this.data.items.filter( item => item.type == 'perk');
    return comp;
  }
  /* -------------------------------------------- */
  getPowers() {
    let comp = this.data.items.filter( item => item.type == 'power');
    return comp;
  }
  /* -------------------------------------------- */
  getArmors() {
    let comp = this.data.items.filter( item => item.type == 'armor');
    return comp;
  }
  /* -------------------------------------------- */
  getShields() {
    let comp = this.data.items.filter( item => item.type == 'shield');
    return comp;
  }

  /* -------------------------------------------- */
  checkAndPrepareWeapon(item) {
    let types=[];
    let specs=[];
    let stats=[];
    item.data.specs = specs;
    item.data.stats = stats;
    item.data.typeText = types.join('/');
  }

  /* -------------------------------------------- */
  checkAndPrepareWeapons(weapons) {
    for ( let item of weapons) {
      this.checkAndPrepareWeapon(item);
    }
    return weapons;
  }

  /* -------------------------------------------- */
  getWeapons() {
    let comp = this.data.items.filter( item => item.type == 'weapon' );
    return comp;
  }

  /* -------------------------------------------- */
  getSpecs() {
    let comp = this.data.items.filter( item => item.type == 'specialisation');
    return comp;
  }
  
  /* -------------------------------------------- */
  async equipItem(itemId ) {
    let item = this.data.items.find( item => item.id == itemId );
    if (item && item.data.data) {
      let update = { _id: item.id, "data.equipped": !item.data.data.equipped };
      await this.updateEmbeddedDocuments('Item', [update]); // Updates one EmbeddedEntity
    }
  }

  /* -------------------------------------------- */
  compareName( a, b) {
    if ( a.name < b.name ) {
      return -1;
    }
    if ( a.name > b.name ) {
      return 1;
    }
    return 0;
  }

  /* ------------------------------------------- */
  getEquipments() {
    return this.data.items.filter( item => item.type == 'shield' || item.type == 'armor' || item.type == "weapon" || item.type == "equipment");
  }
  
  /* -------------------------------------------- */
  getActiveEffects(matching = it => true) {
    let array = Array.from(this.getEmbeddedCollection("ActiveEffect").values());
    return Array.from(this.getEmbeddedCollection("ActiveEffect").values()).filter(it => matching(it));
  }
  /* -------------------------------------------- */
  getEffectByLabel(label) {
    return this.getActiveEffects().find(it => it.data.label == label);
  }
  /* -------------------------------------------- */
  getEffectById(id) {
    return this.getActiveEffects().find(it => it.id == id);
  }

  /* -------------------------------------------- */
  getAttribute( attrKey ) {
    return this.data.data.attributes[attrKey];
  }
  /* -------------------------------------------- */

  async equipGear( equipmentId ) {    
    let item = this.data.items.find( item => item.id == equipmentId );
    if (item && item.data.data) {
      let update = { _id: item.id, "data.equipped": !item.data.data.equipped };
      await this.updateEmbeddedDocuments('Item', [update]); // Updates one EmbeddedEntity
    }
  }
  /* -------------------------------------------- */
  getInitiativeScore( )  {
    if ( this.type == 'character') {
      // TODO
    } 
    return 0.0;
  }

  /* -------------------------------------------- */
  getArmorModifier( ) {
    let armors = this.getArmors();
    let modifier = 0;
    for (let armor of armors) {
      if (armor.data.data.equipped) {
        if (armor.data.data.type == 'light') modifier += 5;
        if (armor.data.data.type == 'medium') modifier += 10;
        if (armor.data.data.type == 'heavy') modifier += 15;
      }
    }
    return modifier;
  }

  /* -------------------------------------------- */
  async applyDamageLoss( damage) {
    let chatData = {
      user: game.user.id,
      alias : this.name,
      rollMode: game.settings.get("core", "rollMode"),
      whisper: [game.user.id].concat( ChatMessage.getWhisperRecipients('GM') ),
    };      
    //console.log("Apply damage chat", chatData );

    if (damage > 0 ) {
      let health = duplicate(this.data.data.secondary.health);
      health.value -= damage;
      if (health.value < 0 ) health.value = 0;
      this.update( { "data.secondary.health.value": health.value});
      chatData.content = `${this.name} looses ${damage} health. New health value is : ${health.value}`    ;
    } else {
      chatData.content = `No health loss for ${this.name} !`;    
    }
    await ChatMessage.create( chatData );
  }


  /* -------------------------------------------- */
  processNoDefense( attackRollData) {
    let defenseRollData = {
      mode : "nodefense",
      finalScore: 0,
      defenderName:  this.name,
      attackerName:  attackRollData.alias,
      armorModifier: this.getArmorModifier(),
      actorId: this.id,
      alias: this.name,
      result: 0,

    }
    this.syncRoll( defenseRollData );
    this.processDefenseResult(defenseRollData, attackRollData);     
  }

  /* -------------------------------------------- */
  async processApplyDamage(defenseRollData, attackRollData) { // Processed by the defender actor
    if ( attackRollData && attackRollData ) {
      let result = attackRollData.finalScore;
      defenseRollData.damageDices = WotGUtility.getDamageDice( result );
      defenseRollData.damageRoll = await this.rollDamage(defenseRollData);
      chatData.damages = true;
      chatData.damageDices = defenseRollData.damageDices;

      WotGUtility.createChatWithRollMode( this.name, {
        content: await renderTemplate(`systems/fvtt-weapons-of-the-gods/templates/chat-opposed-damages.html`, chatData)
      });
  }
  }

  /* -------------------------------------------- */
  async processDefenseResult(defenseRollData, attackRollData) { // Processed by the defenser

    if ( defenseRollData && attackRollData) {

      let result = attackRollData.finalScore - defenseRollData.finalScore;
      defenseRollData.defenderName =  this.name,
      defenseRollData.attackerName =  attackRollData.alias
      defenseRollData.result=  result
      defenseRollData.damages = false
      defenseRollData.damageDices = 0;

      if ( result > 0 ) {
        defenseRollData.damageDices = WotGUtility.getDamageDice( result );
        defenseRollData.damageRoll = await this.rollDamage(defenseRollData, attackRollData);
        defenseRollData.damages = true;
        defenseRollData.finalDamage = defenseRollData.damageRoll.total;
        WotGUtility.updateRollData( defenseRollData);
        console.log("DAMAGE ROLL OBJECT", defenseRollData);
        WotGUtility.createChatWithRollMode( this.name, {
          content: await renderTemplate(`systems/fvtt-weapons-of-the-gods/templates/chat-opposed-damage.html`, defenseRollData)
        });
      } else {
        WotGUtility.updateRollData( defenseRollData );
        WotGUtility.createChatWithRollMode( this.name, {
          content: await renderTemplate(`systems/fvtt-weapons-of-the-gods/templates/chat-opposed-fail.html`, defenseRollData)
        });
      }
    }
  }

  /* -------------------------------------------- */
  async rollDamage( defenseRollData, attackRollData ) {
    let weaponDamage = 0;
    if (attackRollData.weapon?.data?.damage) {
      weaponDamage = Number(attackRollData.weapon.data.damage);
    }
    let formula = defenseRollData.damageDices+"d10+"+defenseRollData.armorModifier + "+" + weaponDamage;
    console.log("ROLL : ", formula);
    let myRoll = new Roll(formula).roll( { async: false} );
    await WotGUtility.showDiceSoNice(myRoll, game.settings.get("core", "rollMode") );
    return myRoll;
  }

  /* -------------------------------------------- */
  getSubActors() {
    let subActors = [];
    for (let id of this.data.data.subactors) {
      subActors.push(duplicate(game.actors.get(id)));
    }
    return subActors;
  }
  /* -------------------------------------------- */
  async addSubActor( subActorId) {
    let subActors = duplicate( this.data.data.subactors);
    subActors.push( subActorId);
    await this.update( { 'data.subactors': subActors } );
  }
  /* -------------------------------------------- */
  async delSubActor( subActorId) {
    let newArray = [];
    for (let id of this.data.data.subactors) {
      if ( id != subActorId) {
        newArray.push( id);
      }
    }
    await this.update( { 'data.subactors': newArray } );
  }

  /* -------------------------------------------- */
  setDefenseMode( rollData ) {
    console.log("DEFENSE MODE IS SET FOR", this.name);
    this.data.defenseRollData = rollData;
    this.data.defenseDefenderId = rollData.defenderId;
    this.data.defenseAttackerId = rollData.attackerId;
  }
  /* -------------------------------------------- */
  clearDefenseMode( ) {
    this.data.defenseDefenderId = undefined;
    this.data.defenseAttackerId = undefined;
    this.data.defenseRollData = undefined;
  }

  /* -------------------------------------------- */
  syncRoll( rollData ) {
    let linkedRollId = WotGUtility.getDefenseState(this.id);
    if ( linkedRollId) {
      rollData.linkedRollId = linkedRollId;
    }
    rollData.rollId = randomID(16);
    this.lastRollId = rollData.rollId;
    WotGUtility.saveRollData( rollData );
  }

  /* -------------------------------------------- */
  async rollSkill( skillId ) {
    let skill = this.data.items.find( item => item.type == 'skill' && item.id == skillId);
    if (skill) {
      let rollData = {
        mode: "skill",
        alias: this.name, 
        actorImg: this.img,
        actorId: this.id,
        img: skill.img,
        rollMode: game.settings.get("core", "rollMode"),
        armorModifier: this.getArmorModifier(),
        title: `Skill ${skill.name} `,
        skill: duplicate(skill),
        skillAttr: this.getAttribute( skill.data.data.attribute ),
        optionsNegative: WotGUtility.getNegativeModifiers(),
        optionsPositive: WotGUtility.getPositiveModifiers(),
        negativeModifier: 0,
        positiveModifier: 0,
        specialtiesBonus: 0,
      }

      this.syncRoll( rollData);

      let rollDialog = await WotGRollDialog.create( this, rollData);
      console.log(rollDialog);
      rollDialog.render( true );
    } else {
      ui.notifications.warn("Skill not found !");
    }
  }

  /* -------------------------------------------- */
  applyTechniqueCost( techId) {
    let tech = duplicate(this.data.items.find( item => item.id == techId));
    if (tech ) {
      let attr = this.getAttributeFromChiName( tech.data.chicolor);
      let chiscore = attr.chiscore - tech.data.chicost;
      chiscore = (chiscore < 0) ? 0 : chiscore;
      this.update( { [`data.attributes.${attr.key}.chiscore`]: chiscore } );
    }
  }

  /* -------------------------------------------- */
  updateWithTarget( rollData) {
    let objectDefender
    let target = WotGUtility.getTarget();
    if ( !target) {
      ui.notifications.warn("You are using a Weapon without a Target.");
    } else  {
      let defenderActor = game.actors.get(target.data.actorId);
      objectDefender = WotGUtility.data(defenderActor);
      objectDefender = mergeObject(objectDefender, target.data.actorData);
      rollData.defender = objectDefender;
      rollData.attackerId    = this.id;
      rollData.defenderId    = objectDefender._id;

      console.log("ROLLDATA DEFENDER !!!", rollData);
    }    
  }

  /* -------------------------------------------- */
  async rollTechnique( techId ) {
      let technique = this.data.items.find( item => item.type == 'technique' && item.id == techId);
      if (technique) {        
        let usedChi = this.getAttributeFromChiName( technique.data.data.chicolor);
        if ( usedChi.chiscore < 0 || technique.data.data.chicost > usedChi.chiscore) {
          ui.notifications.warn(`Not enough ${usedChi.chi} to use Technique ${technique.name}`);
          return;
        }

        let chi = undefined;
        let skill = this.data.items.find( item => item.type == 'skill' && item.name == technique.data.data.skillchi);
        if ( !skill) {
          chi = this.getAttributeFromChiName( technique.data.data.skillchi);
        }
        let rollData = {
          mode: "technique",
          alias: this.name, 
          armorModifier: this.getArmorModifier(),
          actorImg: this.img,
          actorId: this.id,
          img: technique.img,
          rollMode: game.settings.get("core", "rollMode"),
          title: `Technique ${technique.name} `,
          technique: duplicate(technique),
          optionsNegative: WotGUtility.getNegativeModifiers(),
          optionsPositive: WotGUtility.getPositiveModifiers(),
          negativeModifier: 0,
          positiveModifier: 0,
          specialtiesBonus: 0
        }
        if ( skill) {
          rollData.skill = duplicate(skill);
          rollData.attr = this.getAttribute( skill.data.data.attribute );
        } else {
          rollData.attr = chi;
        }

        this.updateWithTarget(rollData);

        this.syncRoll( rollData);
  
        let rollDialog = await WotGRollDialog.create( this, rollData);
        console.log(rollDialog);
        rollDialog.render( true );
      } else {
        ui.notifications.warn("Technique not found !");
      }
    }
  
  /* -------------------------------------------- */
  async rollWeapon( weaponId  ) {
    let weapon = this.data.items.find( item => item.id == weaponId);
    console.log("WEAPON :", weaponId, weapon );
        
    if ( weapon ) {
      
      weapon = duplicate(weapon);
      this.checkAndPrepareWeapon( weapon );
      let rollData = {
        mode: 'weapon',
        actorType: this.type,
        alias: this.name, 
        actorId: this.id,
        img: weapon.img,
        rollMode: game.settings.get("core", "rollMode"),
        armorModifier: this.getArmorModifier(),
        title: "Attack : " + weapon.name,
        weapon: weapon,
        skillKey : 0,
        optionsNegative: WotGUtility.getNegativeModifiers(),
        optionsPositive: WotGUtility.getPositiveModifiers(),
        negativeModifier: 0,
        positiveModifier: 0,
        specialtiesBonus: 0,
      }

      this.updateWithTarget(rollData);

      this.syncRoll( rollData);

      let rollDialog = await WotGRollDialog.create( this, rollData);
      console.log("WEAPON ROLL", rollData);
      rollDialog.render( true );
    } else {
      ui.notifications.warn("Weapon not found !", weaponId);
    }
  }

}