use solana_cli::{
    cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
    spend_utils::SpendAmount,
    test_utils::check_recent_balance,
};
use solana_client::{
    blockhash_query::{self, BlockhashQuery},
    rpc_client::RpcClient,
};
use solana_core::test_validator::TestValidator;
use solana_faucet::faucet::run_local_faucet;
use solana_sdk::{
    account_utils::StateMut,
    commitment_config::CommitmentConfig,
    signature::{Keypair, Signer},
};
use solana_vote_program::vote_state::{VoteAuthorize, VoteState, VoteStateVersions};

#[test]
fn test_vote_authorize_and_withdraw() {
    let mint_keypair = Keypair::new();
    let test_validator = TestValidator::with_no_fees(mint_keypair.pubkey());
    let faucet_addr = run_local_faucet(mint_keypair, None);

    let rpc_client =
        RpcClient::new_with_commitment(test_validator.rpc_url(), CommitmentConfig::processed());
    let default_signer = Keypair::new();

    let mut config = CliConfig::recent_for_tests();
    config.json_rpc_url = test_validator.rpc_url();
    config.signers = vec![&default_signer];

    request_and_confirm_airdrop(
        &rpc_client,
        &faucet_addr,
        &config.signers[0].pubkey(),
        100_000,
        &config,
    )
    .unwrap();

    // Create vote account
    let vote_account_keypair = Keypair::new();
    let vote_account_pubkey = vote_account_keypair.pubkey();
    config.signers = vec![&default_signer, &vote_account_keypair];
    config.command = CliCommand::CreateVoteAccount {
        vote_account: 1,
        seed: None,
        identity_account: 0,
        authorized_voter: None,
        authorized_withdrawer: Some(config.signers[0].pubkey()),
        commission: 0,
    };
    process_command(&config).unwrap();
    let vote_account = rpc_client
        .get_account(&vote_account_keypair.pubkey())
        .unwrap();
    let vote_state: VoteStateVersions = vote_account.state().unwrap();
    let authorized_withdrawer = vote_state.convert_to_current().authorized_withdrawer;
    assert_eq!(authorized_withdrawer, config.signers[0].pubkey());
    let expected_balance = rpc_client
        .get_minimum_balance_for_rent_exemption(VoteState::size_of())
        .unwrap()
        .max(1);
    check_recent_balance(expected_balance, &rpc_client, &vote_account_pubkey);

    // Transfer in some more SOL
    config.signers = vec![&default_signer];
    config.command = CliCommand::Transfer {
        amount: SpendAmount::Some(1_000),
        to: vote_account_pubkey,
        from: 0,
        sign_only: false,
        dump_transaction_message: false,
        allow_unfunded_recipient: true,
        no_wait: false,
        blockhash_query: BlockhashQuery::All(blockhash_query::Source::Cluster),
        nonce_account: None,
        nonce_authority: 0,
        fee_payer: 0,
        derived_address_seed: None,
        derived_address_program_id: None,
    };
    process_command(&config).unwrap();
    let expected_balance = expected_balance + 1_000;
    check_recent_balance(expected_balance, &rpc_client, &vote_account_pubkey);

    // Authorize vote account withdrawal to another signer
    let withdraw_authority = Keypair::new();
    config.signers = vec![&default_signer];
    config.command = CliCommand::VoteAuthorize {
        vote_account_pubkey,
        new_authorized_pubkey: withdraw_authority.pubkey(),
        vote_authorize: VoteAuthorize::Withdrawer,
    };
    process_command(&config).unwrap();
    let vote_account = rpc_client
        .get_account(&vote_account_keypair.pubkey())
        .unwrap();
    let vote_state: VoteStateVersions = vote_account.state().unwrap();
    let authorized_withdrawer = vote_state.convert_to_current().authorized_withdrawer;
    assert_eq!(authorized_withdrawer, withdraw_authority.pubkey());

    // Withdraw from vote account
    let destination_account = solana_sdk::pubkey::new_rand(); // Send withdrawal to new account to make balance check easy
    config.signers = vec![&default_signer, &withdraw_authority];
    config.command = CliCommand::WithdrawFromVoteAccount {
        vote_account_pubkey,
        withdraw_authority: 1,
        withdraw_amount: SpendAmount::Some(100),
        destination_account_pubkey: destination_account,
    };
    process_command(&config).unwrap();
    check_recent_balance(expected_balance - 100, &rpc_client, &vote_account_pubkey);
    check_recent_balance(100, &rpc_client, &destination_account);

    // Re-assign validator identity
    let new_identity_keypair = Keypair::new();
    config.signers.push(&new_identity_keypair);
    config.command = CliCommand::VoteUpdateValidator {
        vote_account_pubkey,
        new_identity_account: 2,
        withdraw_authority: 1,
    };
    process_command(&config).unwrap();
}
