import { CommandContext, CommandOptionType, SlashCommand, SlashCreator } from 'slash-create'
import { PrismaClient } from '@prisma/client'

export default class MessagesCommand extends SlashCommand {
  constructor(creator: SlashCreator) {
    super(creator, {
      name: 'messages',
      description: 'show message count, either for yourself, or someone else',
      options: [
        {
          name: 'user',
          description: 'person to show messages for (blank shows your own)',
          required: false,
          type: CommandOptionType.USER
        }
      ]
    })
  }

  async run(ctx: CommandContext) {
    const prisma = new PrismaClient()
    if (ctx.options.user == null) {
      const u = await prisma.user.findFirst({ where: { id: ctx.member?.id, guild: { id: ctx.guildID } } })
      if (!u) return `you have no messages!`
      return `you have ${u.messages} message(s)`
    } else {
      const uid = ctx.options.user
      const u = await prisma.user.findFirst({ where: { id: uid, guild: { id: ctx.guildID } } })
      if (!u) return `this user has no messages!`
      const uu = await this.client.users.fetch(u.id)
      return `${uu.username}#${uu.discriminator} has ${u.messages} message(s)`
    }
  }
}