//! CBPP L1层集成测试

use nac_cbpp_l1::*;
use nac_udm::primitives::Address;

fn create_test_registry() -> CbpRegistry {
    CbpRegistry::new()
}

fn register_test_cbp(registry: &mut CbpRegistry, id: u8) -> Address {
    let address = Address::new([id; 32]);
    registry.register_cbp(
        address,
        format!("did:nac:test{}", id),
        100_000_000_000,
        2,
        8000,
        80,
        1000,
    ).expect("mainnet: handle error");
    registry.activate_cbp(&address).expect("mainnet: handle error");
    address
}

#[test]
fn test_full_lifecycle() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 1);

    // 1. 注册和激活
    assert_eq!(registry.get_cbp(&address).expect("mainnet: handle error").status, CbpStatus::Active);

    // 2. 记录声誉事件
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.reputation_manager_mut().record_event(
        &mut node,
        ReputationEvent::BlockProduced,
        2000,
        None,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 提交退出请求
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.exit_manager_mut().submit_exit_request(
        &node,
        ExitReason::Voluntary,
        3000,
    ).expect("mainnet: handle error");

    // 4. 审核退出
    registry.exit_manager_mut().review_exit_request(
        &address,
        true,
        Address::new([99u8; 32]),
        Some("Approved".to_string()),
        3000 + 8 * 24 * 3600,
    ).expect("mainnet: handle error");

    // 5. 确认退出
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.exit_manager_mut().confirm_exit(
        &address,
        &node,
        100_000_000_000,
        0,
        3000 + 22 * 24 * 3600,
    ).expect("mainnet: handle error");
    
    // 更新节点状态
    node.status = CbpStatus::Exited;
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    assert_eq!(registry.get_cbp(&address).expect("mainnet: handle error").status, CbpStatus::Exited);
}

#[test]
fn test_redemption_workflow() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 2);

    // 等待锁定期
    let timestamp = 1000 + 31 * 24 * 3600;

    // 提交赎回请求
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.redemption_manager_mut().submit_redemption_request(
        &node,
        RedemptionType::Partial,
        50_000_000_000,
        timestamp,
    ).expect("mainnet: handle error");

    // 处理赎回
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let (actual, _penalty) = registry.redemption_manager_mut().process_redemption(
        &address,
        &node,
        timestamp + 100,
    ).expect("mainnet: handle error");
    
    // 更新质押金额
    node.stake_amount -= actual;
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 验证质押减少
    assert!(registry.get_cbp(&address).expect("mainnet: handle error").stake_amount < 100_000_000_000);
}

#[test]
fn test_penalty_and_appeal() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 3);

    // 检测违规
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let detection = registry.penalty_manager().detect_violation(
        &node,
        ViolationType::ConsecutiveMissedBlocks,
        "Missed 10 blocks".to_string(),
        5,
        2000,
    );

    // 执行处罚
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let penalty_id = registry.penalty_manager_mut().execute_penalty(
        &mut node,
        detection,
        2000,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 提交申诉
    let appeal_id = registry.penalty_manager_mut().submit_appeal(
        penalty_id,
        address,
        "False positive".to_string(),
        "Counter evidence".to_string(),
        2000 + 3600,
    ).expect("mainnet: handle error");

    // 审核申诉
    registry.penalty_manager_mut().review_appeal(
        appeal_id,
        true,
        Address::new([99u8; 32]),
        Some("Approved".to_string()),
        2000 + 7200,
    ).expect("mainnet: handle error");

    // 撤销处罚
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.penalty_manager_mut().revoke_penalty(
        penalty_id,
        &mut node,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;
}

#[test]
fn test_reputation_decay() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 4);

    let initial_reputation = registry.get_cbp(&address).expect("mainnet: handle error").reputation;

    // 应用衰减（1天后）
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.reputation_manager_mut().apply_decay(
        &mut node,
        1000 + 24 * 3600,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    assert!(registry.get_cbp(&address).expect("mainnet: handle error").reputation < initial_reputation);
}

#[test]
fn test_emergency_redemption_penalty() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 5);

    let timestamp = 1000 + 31 * 24 * 3600;

    // 紧急赎回
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.redemption_manager_mut().submit_redemption_request(
        &node,
        RedemptionType::Emergency,
        100_000_000_000,
        timestamp,
    ).expect("mainnet: handle error");

    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let (actual, penalty) = registry.redemption_manager_mut().process_redemption(
        &address,
        &node,
        timestamp + 100,
    ).expect("mainnet: handle error");
    
    // 更新质押金额
    node.stake_amount -= actual;
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 紧急赎回有20%处罚
    assert_eq!(penalty, 100_000_000_000 * 20 / 100);
    assert_eq!(actual, 100_000_000_000 - penalty);
}

#[test]
fn test_multiple_violations() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 6);

    // 第一次违规
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let detection1 = registry.penalty_manager().detect_violation(
        &node,
        ViolationType::HardwareFailure,
        "Hardware issue".to_string(),
        3,
        2000,
    );

    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.penalty_manager_mut().execute_penalty(
        &mut node,
        detection1,
        2000,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 第二次违规
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let detection2 = registry.penalty_manager().detect_violation(
        &node,
        ViolationType::ConsecutiveMissedBlocks,
        "Missed blocks".to_string(),
        5,
        3000,
    );

    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.penalty_manager_mut().execute_penalty(
        &mut node,
        detection2,
        3000,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    let records = registry.penalty_manager().get_penalty_records(Some(&address));
    assert_eq!(records.len(), 2);
}

#[test]
fn test_exit_cancellation() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 7);

    // 提交退出请求
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.exit_manager_mut().submit_exit_request(
        &node,
        ExitReason::Voluntary,
        2000,
    ).expect("mainnet: handle error");

    // 取消退出
    registry.exit_manager_mut().cancel_exit_request(&address).expect("mainnet: handle error");

    let request = registry.exit_manager().get_exit_request(&address).expect("mainnet: handle error");
    assert_eq!(request.status, ExitStatus::Cancelled);
}

#[test]
fn test_reputation_recovery() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 8);

    // 降低声誉
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.reputation_manager_mut().record_event(
        &mut node,
        ReputationEvent::BlockMissed,
        2000,
        None,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    let low_reputation = registry.get_cbp(&address).expect("mainnet: handle error").reputation;

    // 恢复声誉
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.reputation_manager_mut().recover_reputation(
        &mut node,
        0.1,
        3000,
        "Community contribution".to_string(),
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    assert!(registry.get_cbp(&address).expect("mainnet: handle error").reputation > low_reputation);
}

#[test]
fn test_slashing_penalty() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 9);

    let original_stake = registry.get_cbp(&address).expect("mainnet: handle error").stake_amount;

    // 双签违规
    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let detection = registry.penalty_manager().detect_violation(
        &node,
        ViolationType::DoubleSign,
        "Double signing detected".to_string(),
        10,
        2000,
    );

    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.penalty_manager_mut().execute_penalty(
        &mut node,
        detection,
        2000,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    assert!(registry.get_cbp(&address).expect("mainnet: handle error").stake_amount < original_stake);
}

#[test]
fn test_batch_reputation_update() {
    let mut registry = create_test_registry();
    let addr1 = register_test_cbp(&mut registry, 10);
    let addr2 = register_test_cbp(&mut registry, 11);

    // 设置出块数
    registry.get_cbp_mut(&addr1).expect("mainnet: handle error").blocks_produced = 10;
    registry.get_cbp_mut(&addr2).expect("mainnet: handle error").blocks_produced = 5;

    // 批量更新
    let mut nodes: Vec<CbpNode> = registry.get_all_nodes().into_iter().cloned().collect();
    let updated = registry.reputation_manager_mut().batch_update_for_blocks(
        &mut nodes,
        3000,
    ).expect("mainnet: handle error");

    assert!(updated >= 2);
}

#[test]
fn test_statistics() {
    let mut registry = create_test_registry();
    let address = register_test_cbp(&mut registry, 12);

    // 生成一些活动
    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.reputation_manager_mut().record_event(
        &mut node,
        ReputationEvent::BlockProduced,
        2000,
        None,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    let node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    let detection = registry.penalty_manager().detect_violation(
        &node,
        ViolationType::HardwareFailure,
        "Test".to_string(),
        3,
        3000,
    );

    let mut node = registry.get_cbp(&address).expect("mainnet: handle error").clone();
    registry.penalty_manager_mut().execute_penalty(
        &mut node,
        detection,
        3000,
    ).expect("mainnet: handle error");
    *registry.get_cbp_mut(&address).expect("mainnet: handle error") = node;

    // 获取统计
    let rep_stats = registry.reputation_manager().get_reputation_statistics(&address);
    assert!(rep_stats.total_changes > 0);

    let penalty_stats = registry.penalty_manager().get_penalty_statistics();
    assert!(penalty_stats.total_penalties > 0);
}