use crate::error::*;
use crate::state::*;
use anchor_lang::prelude::*;
use std::str::FromStr;

#[derive(Accounts)]
#[instruction(time_offset: i64)]
pub struct SetTimeOffset<'info> {
    #[account(mut, has_one = realm_authority)]
    pub registrar: AccountLoader<'info, Registrar>,
    pub realm_authority: Signer<'info>,
}

/// A debug-only instruction that advances the time.
pub fn set_time_offset(ctx: Context<SetTimeOffset>, time_offset: i64) -> Result<()> {
    let allowed_program = Pubkey::from_str("GovernanceProgramTest1111111111111111111111").unwrap();
    let registrar = &mut ctx.accounts.registrar.load_mut()?;
    require_keys_eq!(
        registrar.governance_program_id,
        allowed_program,
        VsrError::DebugInstruction
    );
    registrar.time_offset = time_offset;
    Ok(())
}