jcbantuelle/dominion-meteor

HornOfPlenty = class HornOfPlenty extends Card {

  types() {
    return ['treasure']
  }

  coin_cost() {
    return 5
  }

  play(game, player_cards, card_player) {
    let unique_cards = _.uniqBy(player_cards.in_play, 'name')

    let eligible_cards = _.filter(game.cards, function(card) {
      return card.count > 0 && card.supply && CardCostComparer.coin_less_than(game, card.top_card, _.size(unique_cards) + 1)
    })

    if (_.size(eligible_cards) > 1) {
      let turn_event_id = TurnEventModel.insert({
        game_id: game._id,
        player_id: player_cards.player_id,
        username: player_cards.username,
        type: 'choose_cards',
        game_cards: true,
        instructions: 'Choose a card to gain:',
        cards: eligible_cards,
        minimum: 1,
        maximum: 1
      })
      let turn_event_processor = new TurnEventProcessor(game, player_cards, turn_event_id, card_player.card)
      turn_event_processor.process(HornOfPlenty.gain_card)
    } else if (_.size(eligible_cards) === 1) {
      HornOfPlenty.gain_card(game, player_cards, eligible_cards)
    } else {
      game.log.push(`  but there are no available cards to gain`)
    }
  }

  static gain_card(game, player_cards, selected_cards, horn_of_plenty) {
    let card_gainer = new CardGainer(game, player_cards, 'discard', selected_cards[0].name)
    let gained_card = card_gainer.gain()

    if (gained_card && _.includes(_.words(gained_card.types), 'victory')) {
      let card_trasher = new CardTrasher(game, player_cards, 'in_play', horn_of_plenty)
      card_trasher.trash()
    }
  }

}