#![cfg(feature = "test-bpf")]

pub mod utils;

use mpl_token_auth_rules::{
    error::RuleSetError,
    instruction::{builders::ValidateBuilder, InstructionBuilder, ValidateArgs},
    payload::{Payload, PayloadType},
    state::{CompareOp, Rule, RuleSetV1},
};

use solana_program::instruction::AccountMeta;
use solana_program_test::tokio;
use solana_sdk::{signature::Signer, signer::keypair::Keypair};
use utils::{program_test, Operation, PayloadKey};

#[tokio::test]
async fn composed_rule() {
    let mut context = program_test().start_with_context().await;

    // --------------------------------
    // Create RuleSet
    // --------------------------------
    // Create some rules.
    let adtl_signer = Rule::AdditionalSigner {
        account: context.payer.pubkey(),
    };

    // Second signer.
    let second_signer = Keypair::new();

    let adtl_signer2 = Rule::AdditionalSigner {
        account: second_signer.pubkey(),
    };
    let amount_check = Rule::Amount {
        amount: 1,
        operator: CompareOp::Eq,
        field: PayloadKey::Amount.to_string(),
    };
    let not_amount_check = Rule::Not {
        rule: Box::new(amount_check),
    };

    let first_rule = Rule::All {
        rules: vec![adtl_signer, adtl_signer2],
    };

    let overall_rule = Rule::All {
        rules: vec![first_rule, not_amount_check],
    };

    // Create a RuleSet.
    let mut rule_set = RuleSetV1::new("test rule_set".to_string(), context.payer.pubkey());
    rule_set
        .add(Operation::SimpleOwnerTransfer.to_string(), overall_rule)
        .unwrap();

    println!("{:#?}", rule_set);

    // Put the RuleSet on chain.
    let rule_set_addr =
        create_rule_set_on_chain!(&mut context, rule_set, "test rule_set".to_string()).await;

    // --------------------------------
    // Validate fail missing account
    // --------------------------------
    // Create a Keypair to simulate a token mint address.
    let mint = Keypair::new().pubkey();

    // Store a payload of data with an amount not allowed by the Amount Rule (Amount Rule NOT'd).
    let payload = Payload::from([(PayloadKey::Amount.to_string(), PayloadType::Number(2))]);

    // Create a `validate` instruction WITHOUT the second signer.
    let validate_ix = ValidateBuilder::new()
        .rule_set_pda(rule_set_addr)
        .mint(mint)
        .additional_rule_accounts(vec![AccountMeta::new_readonly(
            context.payer.pubkey(),
            true,
        )])
        .build(ValidateArgs::V1 {
            operation: Operation::SimpleOwnerTransfer.to_string(),
            payload: payload.clone(),
            update_rule_state: false,
            rule_set_revision: None,
        })
        .unwrap()
        .instruction();

    // Fail to validate Transfer operation.
    let err = process_failing_validate_ix!(&mut context, validate_ix, vec![], None).await;

    // Check that error is what we expect.
    assert_custom_error!(err, RuleSetError::MissingAccount);

    // --------------------------------
    // Validate pass
    // --------------------------------
    // Create a `validate` instruction WITH the second signer.
    let validate_ix = ValidateBuilder::new()
        .rule_set_pda(rule_set_addr)
        .mint(mint)
        .additional_rule_accounts(vec![
            AccountMeta::new_readonly(context.payer.pubkey(), true),
            AccountMeta::new_readonly(second_signer.pubkey(), true),
        ])
        .build(ValidateArgs::V1 {
            operation: Operation::SimpleOwnerTransfer.to_string(),
            payload,
            update_rule_state: false,
            rule_set_revision: None,
        })
        .unwrap()
        .instruction();

    // Validate Transfer operation.
    process_passing_validate_ix!(&mut context, validate_ix, vec![&second_signer], None).await;

    // --------------------------------
    // Validate fail wrong amount
    // --------------------------------
    // Store a payload of data with an amount allowed by the Amount Rule (Amount Rule NOT'd).
    let payload = Payload::from([(PayloadKey::Amount.to_string(), PayloadType::Number(1))]);

    // Create a `validate` instruction WITH the second signer.  Will fail as Amount Rule is NOT'd.
    let validate_ix = ValidateBuilder::new()
        .rule_set_pda(rule_set_addr)
        .mint(mint)
        .additional_rule_accounts(vec![
            AccountMeta::new_readonly(context.payer.pubkey(), true),
            AccountMeta::new_readonly(second_signer.pubkey(), true),
        ])
        .build(ValidateArgs::V1 {
            operation: Operation::SimpleOwnerTransfer.to_string(),
            payload,
            update_rule_state: false,
            rule_set_revision: None,
        })
        .unwrap()
        .instruction();

    // Fail to validate Transfer operation.
    let err =
        process_failing_validate_ix!(&mut context, validate_ix, vec![&second_signer], None).await;

    // Check that error is what we expect.
    assert_custom_error!(err, RuleSetError::AmountCheckFailed);
}