import { Client, CommandInteraction, ApplicationCommandOptionType, MessageFlags } from 'discord.js'
import { openConfig, SlashCommand, UserCommand } from '../utils/index.js'

export const Capacity: SlashCommand = {
    name: 'modify-capacity',
    description: 'maximum amount messages bot will hold for context.',

    options: [
        {
            name: 'context-capacity',
            description: 'number of allowed messages to remember',
            type: ApplicationCommandOptionType.Number,
            required: true
        }
    ],

    run: async (client: Client, interaction: CommandInteraction) => {
        const channel = await client.channels.fetch(interaction.channelId)
        if (!channel || !UserCommand.includes(channel.type)) return

        const capacity = interaction.options.get('context-capacity')?.value
        if (typeof capacity !== 'number' || capacity <= 0) {
            await interaction.reply({
                content: 'Please provide a valid positive number for capacity.',
                flags: MessageFlags.Ephemeral
            })
            return
        }

        await openConfig(`${interaction.user.id}-config.json`, 'modify-capacity', capacity)
        await interaction.reply({
            content: `Max message history is now set to \`${capacity}\`.`,
            flags: MessageFlags.Ephemeral
        })
    }
}