//Market
let getShopId = (block) => `${block.x}:${block.y}:${block.z}`;
let getNmb = (str) => str.replace(/\D+/g, '');
let getItemName = (str) => str.split(':')[1];
let $DiamondUtilsApi = Java.loadClass('com.gmail.sneakdevs.diamondeconomy.DiamondUtils');

BlockEvents.rightClicked(event => {
  let { server, player, item, block } = event;
  let dm = $DiamondUtilsApi.getDatabaseManager();

  // Init data
  if (!server.persistentData.shops) {
    server.persistentData.shops = {};
  }

  // Debug
  if (player.isOp() && block.id.indexOf('jukebox') !== -1 && item.id.indexOf('command_block') !== -1) {
    player.tell(Utils.server.persistentData.shops);
    return;
  }

  // Delete shop
  if (player.isOp() && block.id.indexOf('sign') !== -1 && item.id.indexOf('command_block') !== -1) {
    if (server.persistentData.shops[getShopId(block)]) {
      delete server.persistentData.shops[getShopId(block)];
      player.tell(`Shop was destroyed!`);
      return;
    }
  }

  if (block.id.indexOf('sign') !== -1) {
    let tradeAmount = JSON.parse(block.entityData.Text2).text;
    let tradePrice = JSON.parse(block.entityData.Text3).text.split(':');
    let shopID = getShopId(event.block);
    let isShopExists = !!server.persistentData.shops[shopID];
    let isAir = item.id.indexOf('minecraft:air') !== -1;
    let isShop = JSON.parse(block.entityData.Text1).text === 'shop';

    if (isShop) {
      // Create shop
      if (player.isOp() && !isShopExists && !isAir) {
        let entityData = event.block.entityData;
        entityData.GlowingText = 1;
        entityData.Color = 'orange';
        event.block.setEntityData(entityData);

        server.persistentData.shops[shopID] = {
          item: item.id,
          owner: player.name.string
        }
        player.tell(`Shop with ${getItemName(item.id)} was created!`);
        return;
      }

      if (item.id === server.persistentData.shops[shopID].item) {
        if (tradeAmount > item.count) {
          player.tell(`You have not enought items in hand to sell!`);
          return;
        }

        player.tell(`You sold ${tradeAmount} ${getItemName(item.id)} for $${getNmb(tradePrice[0])}`);
        player.inventory.extractItem(player.getSelectedSlot(), tradeAmount, false);
        dm.changeBalance(player.uuid, getNmb(tradePrice[0]));
        event.cancel();
        return;
      } else {
        player.tell(`Shop of ${getItemName(server.persistentData.shops[shopID].item)}`);
      }
    }
  }
});

BlockEvents.leftClicked(event => {
  let { server, player, item, block } = event;
  let dm = $DiamondUtilsApi.getDatabaseManager();

  if (block.id.indexOf('sign') !== -1) {
    let tradeAmount = JSON.parse(block.entityData.Text2).text;
    let isShop = JSON.parse(block.entityData.Text1).text === 'shop';
    let tradePrice = JSON.parse(block.entityData.Text3).text.split(':');
    let shopID = getShopId(event.block);
    let isShopExists = !!server.persistentData.shops[shopID];

    if (!isShop || !isShopExists) {
      return;
    }

    if (dm.getBalanceFromUUID(player.uuid) >= getNmb(tradePrice[1])) {
      player.tell(`You bought ${tradeAmount} ${getItemName(server.persistentData.shops[shopID].item)} for $${getNmb(tradePrice[1])}`);
      server.runCommandSilent(`give ${player.name.string} ${server.persistentData.shops[shopID].item} ${tradeAmount}`);
      dm.changeBalance(player.uuid, `-${getNmb(tradePrice[1])}`);
    } else {
      player.tell('You have not enough $. Check balance with /coins balance');
    }
    event.cancel();
  }
});

BlockEvents.broken(event => {
  let { server, player, item, block } = event;
  if (block.id.indexOf('sign') !== -1) {
    if (server.persistentData.shops[getShopId(block)]) {
      // server.persistentData.shops[getShopId(block)].item = null;
      player.tell(`Shop was destroyed!`);
    }
  }
  //remove shop
});