// use std::str::FromStr;

// use ore::{
//     instruction::{register, OreInstruction, RegisterArgs},
//     state::{Bus, Treasury},
//     utils::Discriminator,
//     BUS_ADDRESSES, BUS_COUNT, INITIAL_REWARD_RATE, MINT_ADDRESS, PROOF, TOKEN_DECIMALS, TREASURY,
//     TREASURY_ADDRESS,
// };
// use solana_program::{
//     clock::Clock,
//     epoch_schedule::DEFAULT_SLOTS_PER_EPOCH,
//     instruction::{AccountMeta, Instruction},
//     keccak::Hash as KeccakHash,
//     program_option::COption,
//     program_pack::Pack,
//     pubkey::Pubkey,
//     rent::Rent,
//     sysvar,
// };
// use solana_program_test::{processor, BanksClient, ProgramTest};
// use solana_sdk::{
//     signature::{Keypair, Signer},
//     system_transaction::transfer,
//     transaction::Transaction,
// };
// use spl_token::state::{AccountState, Mint};

// #[tokio::test]
// async fn test_register_account_with_lamports() {
//     let (mut banks, payer, blockhash) = setup_program_test_env().await;

//     // Send lamports to the proof pda
//     let proof_pda = Pubkey::find_program_address(&[PROOF, payer.pubkey().as_ref()], &ore::id());
//     let lamports = Rent::default().minimum_balance(0);
//     let tx = transfer(&payer, &proof_pda.0, lamports, blockhash);
//     let res = banks.process_transaction(tx).await;
//     assert!(res.is_ok());

//     // Assert register succeeds
//     let ix = register(payer.pubkey());
//     let tx = Transaction::new_signed_with_payer(&[ix], Some(&payer.pubkey()), &[&payer], blockhash);
//     let res = banks.process_transaction(tx).await;
//     assert!(res.is_ok());
// }

// #[tokio::test]
// async fn test_register_not_enough_accounts() {
//     let (mut banks, payer, blockhash) = setup_program_test_env().await;

//     // Assert register fails
//     let mut ix = register(payer.pubkey());
//     ix.accounts.remove(1);
//     let tx = Transaction::new_signed_with_payer(&[ix], Some(&payer.pubkey()), &[&payer], blockhash);
//     let res = banks.process_transaction(tx).await;
//     assert!(res.is_err());
// }

// #[tokio::test]
// async fn test_register_fail_other() {
//     let (mut banks, payer, blockhash) = setup_program_test_env().await;

//     // Try register for another keypair
//     let other = Keypair::new();
//     let proof_pda = Pubkey::find_program_address(&[PROOF, other.pubkey().as_ref()], &ore::id());
//     let ix = Instruction {
//         program_id: ore::id(),
//         accounts: vec![
//             AccountMeta::new(payer.pubkey(), true),
//             AccountMeta::new(proof_pda.0, false),
//             AccountMeta::new_readonly(solana_program::system_program::id(), false),
//         ],
//         data: [
//             OreInstruction::Register.to_vec(),
//             RegisterArgs { bump: proof_pda.1 }.to_bytes().to_vec(),
//         ]
//         .concat(),
//     };
//     let tx = Transaction::new_signed_with_payer(&[ix], Some(&payer.pubkey()), &[&payer], blockhash);
//     let res = banks.process_transaction(tx).await;
//     assert!(res.is_err());
// }

// async fn setup_program_test_env() -> (BanksClient, Keypair, solana_program::hash::Hash) {
//     let mut program_test = ProgramTest::new("ore", ore::ID, processor!(ore::process_instruction));
//     program_test.prefer_bpf(true);

//     // Busses
//     for i in 0..BUS_COUNT {
//         program_test.add_account_with_base64_data(
//             BUS_ADDRESSES[i],
//             1057920,
//             ore::id(),
//             bs64::encode(
//                 &[
//                     &(Bus::discriminator() as u64).to_le_bytes(),
//                     Bus {
//                         id: i as u64,
//                         rewards: 250_000_000,
//                     }
//                     .to_bytes(),
//                 ]
//                 .concat(),
//             )
//             .as_str(),
//         );
//     }

//     // Treasury
//     let admin_address = Pubkey::from_str("AeNqnoLwFanMd3ig9WoMxQZVwQHtCtqKMMBsT1sTrvz6").unwrap();
//     let treasury_pda = Pubkey::find_program_address(&[TREASURY], &ore::id());
//     program_test.add_account_with_base64_data(
//         treasury_pda.0,
//         1614720,
//         ore::id(),
//         bs64::encode(
//             &[
//                 &(Treasury::discriminator() as u64).to_le_bytes(),
//                 Treasury {
//                     bump: treasury_pda.1 as u64,
//                     admin: admin_address,
//                     difficulty: KeccakHash::new_from_array([u8::MAX; 32]).into(),
//                     last_reset_at: 100,
//                     reward_rate: INITIAL_REWARD_RATE,
//                     total_claimed_rewards: 0,
//                 }
//                 .to_bytes(),
//             ]
//             .concat(),
//         )
//         .as_str(),
//     );

//     // Mint
//     let mut mint_src: [u8; Mint::LEN] = [0; Mint::LEN];
//     Mint {
//         mint_authority: COption::Some(TREASURY_ADDRESS),
//         supply: 2_000_000_000,
//         decimals: TOKEN_DECIMALS,
//         is_initialized: true,
//         freeze_authority: COption::None,
//     }
//     .pack_into_slice(&mut mint_src);
//     program_test.add_account_with_base64_data(
//         MINT_ADDRESS,
//         1461600,
//         spl_token::id(),
//         bs64::encode(&mint_src).as_str(),
//     );

//     // Treasury tokens
//     let tokens_address = spl_associated_token_account::get_associated_token_address(
//         &TREASURY_ADDRESS,
//         &MINT_ADDRESS,
//     );
//     let mut tokens_src: [u8; spl_token::state::Account::LEN] = [0; spl_token::state::Account::LEN];
//     spl_token::state::Account {
//         mint: MINT_ADDRESS,
//         owner: TREASURY_ADDRESS,
//         amount: 2_000_000_000,
//         delegate: COption::None,
//         state: AccountState::Initialized,
//         is_native: COption::None,
//         delegated_amount: 0,
//         close_authority: COption::None,
//     }
//     .pack_into_slice(&mut tokens_src);
//     program_test.add_account_with_base64_data(
//         tokens_address,
//         2039280,
//         spl_token::id(),
//         bs64::encode(&tokens_src).as_str(),
//     );

//     // Set sysvar
//     program_test.add_sysvar_account(
//         sysvar::clock::id(),
//         &Clock {
//             slot: 0,
//             epoch_start_timestamp: 0,
//             epoch: 0,
//             leader_schedule_epoch: DEFAULT_SLOTS_PER_EPOCH,
//             unix_timestamp: 0,
//         },
//     );

//     program_test.start().await
// }