use anchor_lang::prelude::*;

use crate::{
    constants::GLOBAL_SEED,
    error::SmartUpdownError,
    state::Global,
};

#[derive(Accounts)]
pub struct Update {
    pub admin: Signer,
    #[account(
        mut,
        seeds = [GLOBAL_SEED],
        bump
    )]
    pub global: Account<Global>,
}

pub fn handler(
    ctx: &mut Context<Update>,
    new_relayer: Address,
    min_amount: u64,
    max_amount: u64,
    multiplier_bps: u64,
    paused: u64,
    expiry_seconds: i64,
) -> Result<()> {
    require!(
        anchor_lang::address_eq(ctx.accounts.admin.address(), &ctx.accounts.global.admin),
        SmartUpdownError::NotAdmin
    );
    let global = &mut ctx.accounts.global;
    global.relayer = new_relayer;
    global.min_amount = min_amount;
    global.max_amount = max_amount;
    global.multiplier_bps = multiplier_bps;
    global.paused = paused;
    global.expiry_seconds = expiry_seconds;
    Ok(())
}