use anchor_lang::prelude::*;

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

#[derive(Accounts)]
pub struct Initialize<'info> {
    #[account(mut)]
    pub admin: Signer<'info>,
    #[account(
        init,
        payer = admin,
        space = 8 + Global::INIT_SPACE,
        seeds = [GLOBAL_SEED],
        bump
    )]
    pub global: Account<'info, Global>,
    pub system_program: Program<'info, System>,
}

pub fn handler(
    ctx: &mut Context<Initialize>,
    min_amount: u64,
    max_amount: u64,
    multiplier_bps: u64,
    expiry_seconds: i64,
) -> Result<()> {
    let global = &mut ctx.accounts.global;
    global.admin = ctx.accounts.admin.key();
    global.relayer = ctx.accounts.admin.key();
    global.counter = 0;
    global.min_amount = min_amount;
    global.max_amount = max_amount;
    global.multiplier_bps = multiplier_bps;
    global.paused = 0;
    global.expiry_seconds = expiry_seconds;
    Ok(())
}