use crate::command::CommandSender;
use crate::command::args::{Arg, ArgumentConsumer, FindArg, GetClientSideArgParser};
use crate::command::dispatcher::CommandError;
use crate::command::tree::RawArgs;
use crate::server::Server;
use async_trait::async_trait;
use pumpkin_protocol::java::client::play::{ArgumentType, CommandSuggestion, SuggestionProviders};

pub struct BoolArgConsumer;

impl GetClientSideArgParser for BoolArgConsumer {
    fn get_client_side_parser(&self) -> ArgumentType<'_> {
        ArgumentType::Bool
    }

    fn get_client_side_suggestion_type_override(&self) -> Option<SuggestionProviders> {
        None
    }
}

#[async_trait]
impl ArgumentConsumer for BoolArgConsumer {
    async fn consume<'a>(
        &'a self,
        _sender: &CommandSender,
        _server: &'a Server,
        args: &mut RawArgs<'a>,
    ) -> Option<Arg<'a>> {
        let s = args.pop()?;

        match s {
            "false" => Some(Arg::Bool(false)),
            "true" => Some(Arg::Bool(true)),
            _ => None,
        }
    }

    async fn suggest<'a>(
        &'a self,
        _sender: &CommandSender,
        _server: &'a Server,
        _input: &'a str,
    ) -> Result<Option<Vec<CommandSuggestion>>, CommandError> {
        Ok(None)
    }
}

impl<'a> FindArg<'a> for BoolArgConsumer {
    type Data = bool;

    fn find_arg(args: &'a super::ConsumedArgs, name: &str) -> Result<Self::Data, CommandError> {
        match args.get(name) {
            Some(Arg::Bool(data)) => Ok(*data),
            _ => Err(CommandError::InvalidConsumption(Some(name.to_string()))),
        }
    }
}