use async_trait::async_trait;

use crate::{
    framework::commands::{CommandError, context::CommandContext, permissions::Permission},
    state::State,
};

#[derive(Debug)]
pub struct GuildOnlyPermission;

#[async_trait]
impl Permission<State> for GuildOnlyPermission {
    async fn check(&self, ctx: &CommandContext<State>) -> Result<bool, CommandError> {
        Ok(ctx.event.guild_id.is_none())
    }
}

#[derive(Debug)]
pub struct ServerModeratorPermission;

#[async_trait]
impl Permission<State> for ServerModeratorPermission {
    async fn check(&self, ctx: &CommandContext<State>) -> Result<bool, CommandError> {
        let member = ctx
            .rt
            .http
            .guild_member(ctx.event.guild_id.unwrap(), ctx.event.author.id)
            .await
            .map_err(CommandError::DiscordAPIFailed)?
            .model()
            .await
            .map_err(CommandError::DiscordDeserializationFailed)?;

        Ok(true)
    }
}