const { Permissions } = require('discord.js');

const config = require('../../../../config.json');
const logger = require('../../../handlers/logger');

const credits = require('../../../helpers/database/models/creditSchema');
const saveUser = require('../../../helpers/saveUser');
const creditNoun = require('../../../helpers/creditNoun');

module.exports = async (interaction) => {
  try {
    if (!interaction.member.permissions.has(Permissions.FLAGS.MANAGE_GUILD)) {
      const embed = {
        title: 'Transfer failed',
        description: 'You need to have permission to manage this guild (MANAGE_GUILD)',
      };
      return await interaction.editReply({ embeds: [embed], ephemeral: true });
    }

    const from = await interaction.options.getUser('from');
    const to = await interaction.options.getUser('to');
    const amount = await interaction.options.getInteger('amount');
    const data = await credits.findOne({ userId: from.id, guildId: interaction.member.guild.id });

    if (amount <= 0) {
      const embed = {
        title: 'Transfer failed',
        description: "You can't transfer zero or below.",
        color: 0xbb2124,
        timestamp: new Date(),
        footer: { iconURL: config.footer.icon, text: config.footer.text },
      };
      return await interaction.editReply({ embeds: [embed], ephemeral: true });
    }
    if (data.balance < amount) {
      const embed = {
        title: 'Transfer',
        description: `${from.username} has insufficient credits. ${from.username} balance is ${data.balance}`,
        color: 0xbb2124,
        timestamp: new Date(),
        footer: { iconURL: config.footer.icon, text: config.footer.text },
      };
      return await interaction.editReply({ embeds: [embed], ephemeral: true });
    }
    const fromUser = await credits.findOne({ userId: from.id, guildId: interaction.member.guild.id });
    const toUser = await credits.findOne({ userId: to.id, guildId: interaction.member.guild.id });

    if (!toUser) {
      const embed = {
        title: 'Set',
        description: 'That user has no credits, I can not set credits to the user',
        color: config.colors.error,
        timestamp: new Date(),
        footer: { iconURL: config.footer.icon, text: config.footer.text },
      };
      return interaction.editReply({ embeds: [embed], ephemeral: true });
    }

    fromUser.balance -= amount;
    toUser.balance += amount;

    await saveUser(fromUser, toUser);

    const embed = {
      title: 'Transfer',
      description: `You sent ${creditNoun(amount)} from ${from} to ${to}.`,
      color: 0x22bb33,
      fields: [
        { name: `${from.username} Balance`, value: `${fromUser.balance}`, inline: true },
        { name: `${to.username} Balance`, value: `${toUser.balance}`, inline: true },
      ],
      timestamp: new Date(),
      footer: { iconURL: config.footer.icon, text: config.footer.text },
    };

    await logger.debug(`Gift sent from: ${interaction.user.username} to: ${to.username}`);
    return await interaction.editReply({ embeds: [embed], ephemeral: true });
  } catch {
    await logger.error();
  }
  return true;
};