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use crate::network::*;
use crate::packet::*;
use basin2_lib::result::*;
use bytes::BytesMut;

#[derive(PartialEq, Clone, Debug)]
pub struct ContainerSetSlotPacket {
    pub containerId: u8,
    pub slot: i16,
    pub itemStack: ItemStack,
}

impl CodablePacket for ContainerSetSlotPacket {
    fn encode(self, buf: &mut BytesMut) {
        buf.set_mc_u8(self.containerId);
        buf.set_mc_i16(self.slot);
        buf.set_mc_item_stack(self.itemStack);
    }

    fn decode(buf: &mut BytesMut) -> Result<Self>
    where
        Self: Sized,
    {
        let containerId = buf.get_mc_u8()?;
        let slot = buf.get_mc_i16()?;
        let itemStack = buf.get_mc_item_stack()?;
        return Ok(ContainerSetSlotPacket {
            containerId,
            slot,
            itemStack,
        });
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::packet::test::*;

    #[test]
    fn test_cycle() -> Result<()> {
        cycle(ContainerSetSlotPacket {
            containerId: 12,
            slot: 4,
            itemStack: ItemStack::empty(),
        })
    }
}