/* -------------------------------------------- */
const NB_POKER_CARD = 54;
const IDX2CARDFAMILY = ['c', 'd', 'h', 's'];

/* -------------------------------------------- */
export class SoSCardDeck  {

  /* -------------------------------------------- */
  initCardDeck(actor, savedDeck = undefined ) {
    
    this.data = {};
    
    this.data.deck = [];
    this.data.discard = [];
    this.data.cardState = [];
    this.data.cardEdge  = [];

    if ( savedDeck.deck && savedDeck.deck.length > 0 ) {}
      this.data.deck = duplicate(savedDeck.deck);
    if ( savedDeck.discard && savedDeck.discard.length > 0 ) {}
      this.data.discard = duplicate(savedDeck.discard);
    if ( savedDeck.cardEdge && savedDeck.cardEdge.length > 0 ) {}
      this.data.cardEdge = duplicate(savedDeck.cardEdge);

    this.data.actor = actor;    
    if ( this.data.deck.length == 0 && this.data.discard.length == 0) {
      this.shuffleDeck();
    }
  }

  /* -------------------------------------------- */
  shuffleDeck() {
    this.cleanCardList();
    // Randomize deck
    while (this.data.deck.length != NB_POKER_CARD) {
      let idx = new Roll("1d54").roll().total;
      if (!this.data.cardState[idx - 1]) {
        if (idx == 53) { // Red Joker
          this.data.deck.push( { cardName: 'jr' } );
        } else if (idx == 54) { // Black Joker
          this.data.deck.push({ cardName: 'jb' });
        } else {
          let familyIdx = idx % 4;
          let cardIdx = String( (idx % 13) + 1);
          cardIdx = (cardIdx.length < 2) ? "0"+cardIdx: cardIdx;
          let cardName = IDX2CARDFAMILY[familyIdx] + cardIdx;
          this.data.deck.push( { cardName: cardName } );
        }
        this.data.cardState[idx - 1] = true;
      }
    }    
  }

  /* -------------------------------------------- */
  drawEdge( edgeNumber ) {
    for (let i=0; i<edgeNumber; i++) {
      this.data.cardEdge.push( this.data.deck.pop() );
      console.log("DRAW EDGE", this.data.cardEdge);
    }
  }

  /* -------------------------------------------- */
  cleanCardList() {
    this.data.discard = []; // Reinit discard pile
    this.data.deck = [];
    this.data.cardEdge = [];
    for (let i = 0; i < NB_POKER_CARD; i++) {
      this.data.cardState[i] = false;
    }
  }

  /* -------------------------------------------- */
  doFlipFromDeck(  ) {
    let card = this.data.deck.pop();
    this.data.discard.push( card );
    console.log("CARD IS : ", card, this.data.deck.length );
  }
  
  /* -------------------------------------------- */
  getDeckHTML( ) {
    return "<img class='view-deck flip-card' src='systems/foundryvtt-shadows-over-sol/img/cards/card_back.webp' />";
  }

  /* -------------------------------------------- */
  getEdgeHTML( ) {
    let html = "";
    for (let edge of this.data.cardEdge) {
      html += `<img class='view-discard flip-card' src='systems/foundryvtt-shadows-over-sol/img/cards/${edge.cardName}.webp' />`
    }

    return html;
  }

  /* -------------------------------------------- */
  getDiscardTopHTML( ) {
    let html = "";
    console.log( "DISCARD: ", this.data.discard );
    if ( this.data.discard.length > 0) {
      let card = this.data.discard[this.data.discard.length-1];
      html = `<img class='view-discard flip-card' src='systems/foundryvtt-shadows-over-sol/img/cards/${card.cardName}.webp' />`;
    }
    return html;
  }
}