"""领域事件 dataclass 定义。

规范 §6.1/§7.1：用例在事务内调用 event_publisher.publish，发布聚合产生的领域事件。
所有事件为不可变 dataclass（frozen=True）。
"""

from __future__ import annotations

from dataclasses import dataclass
from datetime import datetime


# ========== 系统子域 ==========
@dataclass(frozen=True)
class SystemCreated:
    """系统创建事件。"""

    system_id: int
    slug: str


@dataclass(frozen=True)
class SystemUpdated:
    system_id: int
    slug: str


@dataclass(frozen=True)
class SystemDeleted:
    system_id: int
    slug: str


@dataclass(frozen=True)
class SystemStatusChanged:
    system_id: int
    slug: str
    enabled: bool


# ========== 工具子域 ==========
@dataclass(frozen=True)
class ToolCreated:
    tool_slug: str
    system_id: int | None


@dataclass(frozen=True)
class ToolUpdated:
    tool_slug: str
    system_id: int | None


@dataclass(frozen=True)
class ToolDeleted:
    tool_slug: str
    system_id: int | None


@dataclass(frozen=True)
class ToolExecuted:
    execution_id: str
    tool_slug: str
    status: str


# ========== 环境子域 ==========
@dataclass(frozen=True)
class EnvironmentCreated:
    environment_id: int
    system_id: int
    env_key: str


@dataclass(frozen=True)
class EnvironmentUpdated:
    environment_id: int
    system_id: int
    env_key: str


@dataclass(frozen=True)
class EnvironmentDeleted:
    environment_id: int
    system_id: int
    env_key: str


@dataclass(frozen=True)
class EnvironmentStatusChanged:
    environment_id: int
    system_id: int
    env_key: str
    enabled: bool


# ========== Token 子域 ==========
@dataclass(frozen=True)
class TokenInvalidated:
    system_id: int
    env_key: str | None


# ========== 执行子域 ==========
@dataclass(frozen=True)
class ExecutionRetried:
    execution_id: str
    retry_of: str


@dataclass(frozen=True)
class ExecutionCleanedUp:
    affected: int


# ========== 资产子域 ==========
@dataclass(frozen=True)
class AssetCreated:
    asset_id: int
    asset_type: str


@dataclass(frozen=True)
class AssetUpdated:
    asset_id: int
    asset_type: str


@dataclass(frozen=True)
class AssetDeleted:
    asset_id: int
    asset_type: str


# ========== 导入子域 ==========
@dataclass(frozen=True)
class ImportConfirmed:
    system_slug: str
    tool_count: int


# ========== Webhook 子域 ==========
@dataclass(frozen=True)
class WebhookSubscriptionCreated:
    subscription_slug: str


@dataclass(frozen=True)
class WebhookSubscriptionUpdated:
    subscription_slug: str


@dataclass(frozen=True)
class WebhookSubscriptionDeleted:
    subscription_slug: str


@dataclass(frozen=True)
class WebhookEventReceived:
    subscription_slug: str
    external_event_id: str | None


# ========== 配额子域 ==========
@dataclass(frozen=True)
class QuotaConfigured:
    quota_id: int
    resource: str


@dataclass(frozen=True)
class QuotaThresholdChanged:
    quota_id: int
    resource: str
    threshold: int


@dataclass(frozen=True)
class QuotaDeleted:
    quota_id: int
    resource: str


# ========== 告警子域 ==========
@dataclass(frozen=True)
class AlertFired:
    alert_id: int
    alert_type: str
    severity: str


@dataclass(frozen=True)
class AlertAcknowledged:
    alert_id: int


@dataclass(frozen=True)
class AlertResolved:
    alert_id: int


# ========== 通知子域 ==========
@dataclass(frozen=True)
class NotificationSent:
    notification_id: int
    channel: str


@dataclass(frozen=True)
class NotificationChannelCreated:
    channel_id: int
    channel_type: str


@dataclass(frozen=True)
class NotificationChannelUpdated:
    channel_id: int
    channel_type: str


@dataclass(frozen=True)
class NotificationChannelDeleted:
    channel_id: int


# ========== 密钥轮换子域 ==========
@dataclass(frozen=True)
class SecretRotated:
    policy_id: int
    system_id: int


@dataclass(frozen=True)
class SecretRotationPolicyCreated:
    policy_id: int
    system_id: int


@dataclass(frozen=True)
class SecretRotationPolicyUpdated:
    policy_id: int
    system_id: int


@dataclass(frozen=True)
class SecretRotationPolicyDeleted:
    policy_id: int


# ========== 访问规则子域 ==========
@dataclass(frozen=True)
class AccessRuleCreated:
    rule_id: int
    tool_slug: str


@dataclass(frozen=True)
class AccessRuleUpdated:
    rule_id: int
    tool_slug: str


@dataclass(frozen=True)
class AccessRuleDeleted:
    rule_id: int


# ========== 测试用例子域 ==========
@dataclass(frozen=True)
class TestCaseCreated:
    __test__ = False  # 避免 pytest 误收集为测试类

    test_case_id: int
    tool_slug: str


@dataclass(frozen=True)
class TestCaseUpdated:
    __test__ = False  # 避免 pytest 误收集为测试类

    test_case_id: int
    tool_slug: str


@dataclass(frozen=True)
class TestCaseDeleted:
    __test__ = False  # 避免 pytest 误收集为测试类

    test_case_id: int


@dataclass(frozen=True)
class RegressionCompleted:
    """测试回归批量执行完成事件。"""

    due_count: int
    succeeded: int
    failed: int


# ========== 集成工具子域 ==========
@dataclass(frozen=True)
class IntegrationToolsPersisted:
    integration_slug: str
    tool_count: int


# ========== 回收站子域 ==========
@dataclass(frozen=True)
class ResourceRestored:
    """资源从回收站恢复事件。"""

    resource_type: str
    resource_id: int


@dataclass(frozen=True)
class ResourceHardDeleted:
    """资源从回收站物理删除事件。"""

    resource_type: str
    resource_id: int


@dataclass(frozen=True)
class TrashPurged:
    """回收站批量清理事件。"""

    purged_count: int
    by_type: dict[str, int]
    cutoff_at: datetime