use crate::error::*;
use crate::state::*;
use anchor_lang::prelude::*;
use anchor_spl::token::{Token, TokenAccount};
use num_enum::IntoPrimitive;
use num_enum::TryFromPrimitive;
#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
#[repr(u8)]
pub enum Serum3SelfTradeBehavior {
DecrementTake = 0,
CancelProvide = 1,
AbortTransaction = 2,
}
#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
#[repr(u8)]
pub enum Serum3OrderType {
Limit = 0,
ImmediateOrCancel = 1,
PostOnly = 2,
}
#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
#[repr(u8)]
pub enum Serum3Side {
Bid = 0,
Ask = 1,
}
#[derive(Accounts)]
pub struct Serum3PlaceOrder<'info> {
pub group: AccountLoader<'info, Group>,
#[account(
mut,
has_one = group,
constraint = account.load()?.is_operational() @ MangoError::AccountIsFrozen
)]
pub account: AccountLoader<'info, MangoAccountFixed>,
pub owner: Signer<'info>,
#[account(mut)]
pub open_orders: UncheckedAccount<'info>,
#[account(
has_one = group,
has_one = serum_program,
has_one = serum_market_external,
)]
pub serum_market: AccountLoader<'info, Serum3Market>,
pub serum_program: UncheckedAccount<'info>,
#[account(mut)]
pub serum_market_external: UncheckedAccount<'info>,
#[account(mut)]
pub market_bids: UncheckedAccount<'info>,
#[account(mut)]
pub market_asks: UncheckedAccount<'info>,
#[account(mut)]
pub market_event_queue: UncheckedAccount<'info>,
#[account(mut)]
pub market_request_queue: UncheckedAccount<'info>,
#[account(mut)]
pub market_base_vault: UncheckedAccount<'info>,
#[account(mut)]
pub market_quote_vault: UncheckedAccount<'info>,
pub market_vault_signer: UncheckedAccount<'info>,
#[account(mut, has_one = group)]
pub payer_bank: AccountLoader<'info, Bank>,
#[account(mut)]
pub payer_vault: Box<Account<'info, TokenAccount>>,
#[account(address = payer_bank.load()?.oracle)]
pub payer_oracle: UncheckedAccount<'info>,
pub token_program: Program<'info, Token>,
}