const { CommandStructures, SwitchbladeEmbed, Constants } = require('../../')
const { Command, CommandParameters, CommandRequirements, UserParameter } = CommandStructures

const moment = require('moment')

const MARRY_VALUE = 30000 // 30.000 Switchcoins needed to marry
const TIME_TO_MARRY = 1000 * 30 // 30 seconds to marry

module.exports = class Marry extends Command {
  constructor (client) {
    super(client)
    this.name = 'marry'
    this.aliases = ['propose']

    this.requirements = new CommandRequirements(this, {guildOnly: true, databaseOnly: true})
    this.parameters = new CommandParameters(this,
      new UserParameter()
    )
  }

  async run ({ t, author, channel, guildDocument }, proposed) {
    const embed = new SwitchbladeEmbed(author)
    const now = Date.now()
    moment.locale(guildDocument.language)
    if (author === proposed) {
      embed.setColor(Constants.ERROR_COLOR)
        .setDescription('You can\'t marry yourself')
      return channel.send(embed)
    }
    const authorMarriageStatus = await this.client.modules.social.checkMarriageStatus(author)
    if (authorMarriageStatus) {
      embed.setColor(Constants.ERROR_COLOR)
        .setDescription(`You're already married with ${authorMarriageStatus.spouse.username} since ${moment(authorMarriageStatus.date).format('LLL')}`)
      return channel.send(embed)
    }
    const proposedMarriageStatus = await this.client.modules.social.checkMarriageStatus(proposed)
    if (proposedMarriageStatus) {
      embed.setColor(Constants.ERROR_COLOR)
        .setDescription(`The user you're trying to propose is already married with ${proposedMarriageStatus.spouse.username} since ${moment(proposedMarriageStatus.date).format('LLL')}`)
      return channel.send(embed)
    }
    const balance = await this.client.modules.economy.checkBalance(author)
    if (balance < MARRY_VALUE) {
      embed.setColor(Constants.ERROR_COLOR)
        .setDescription(t('errors:notEnoughMoney'))
      return channel.send(embed)
    }
    embed.setDescription('Dearly beloved, we are gathered here today to witness the union of\n' +
      `${author} and ${proposed} in holy matrimony, which is an honorable\n` +
      'estate, that is not to be entered into unadvisedly or lightly, but reverently and\n' +
      'soberly.\n' +
      '\n' +
      'Into this estate these two persons present come now to be joined.\n' +
      'If any one can show just cause why they may not be lawfully joined together, let\n' +
      'them speak now or forever hold their peace.\n' +
      `Do you, ${proposed.username}, accept ${author.username} as your lawfully wedded spouse?\n` +
      '\n' +
      '*Times out in 30 seconds*'
    )
    channel.send(embed).then(async m => {
      const filter = (response, user) => response.emoji === Constants.TICK_YES && user === proposed || response.emoji === Constants.TICK_NO && user === proposed
      await m.react(Constants.TICK_YES)
      await m.react(Constants.TICK_NO)
      m.awaitReactions(filter, { max: 1, time: TIME_TO_MARRY, errors: ['time']})
        .then(async collected => {
          if (collected.first().emoji === Constants.TICK_YES) {
            m.delete()
            await this.client.modules.social.marry(author, proposed, MARRY_VALUE, now)
            embed.setDescription('You have each betrothed yourself to the other in love and compassion, righteousness and truth.\n' +
              'You have taken upon yourselves the responsibilities of a deep and loving friendship.\n' +
              'In the presence of these witnesses and in keeping with tradition, you have spoken the words and preformed rites that unite your lives.\n' +
              `${author} and ${proposed}, you are now spouses in the sight of God, and of all people`)
          } else if (collected.first().emoji === Constants.TICK_NO) {
            m.delete()
            embed.setDescription(`We're sorry ${author}, but it seems that ${proposed} just isn't prepared yet to accept you as a spouse...`)
          }
        }).catch(() => {
          m.delete()
          embed.setDescription(`It seems that ${proposed} didn't answer on time.`)
        })
      channel.send(embed)
    })
  }
}