/**
 * SaaS 多租户架构类型定义
 *
 * 用户账户 → API Key → 配额限制 → 计费模型
 */
/** 套餐计划 */
export type PlanTier = "free" | "starter" | "pro" | "enterprise";
/** 用户账户 */
export interface TenantAccount {
    id: string;
    email: string;
    name: string;
    plan: PlanTier;
    /** API Keys */
    apiKeys: ApiKeyInfo[];
    /** 创建时间 */
    createdAt: string;
    /** 最后活跃 */
    lastActiveAt: string;
    /** 状态 */
    status: "active" | "suspended" | "deleted";
    /** 自定义设置 */
    settings: TenantSettings;
}
/** API Key */
export interface ApiKeyInfo {
    key: string;
    name: string;
    createdAt: string;
    lastUsedAt?: string;
    expiresAt?: string;
    permissions: ApiPermission[];
    /** 速率限制覆盖 */
    rateLimitOverride?: number;
}
/** API 权限 */
export type ApiPermission = "read" | "write" | "publish" | "admin" | "analytics" | "marketplace";
/** 租户设置 */
export interface TenantSettings {
    /** 默认 LLM 提供商 */
    llmProvider?: string;
    /** 默认安全级别 */
    safetyLevel?: "strict" | "moderate" | "loose";
    /** 启用的平台 */
    enabledPlatforms?: string[];
    /** 自定义 Webhook URL */
    webhookUrl?: string;
    /** 时区 */
    timezone?: string;
}
/** 配额项 */
export type QuotaType = "api_calls" | "publishes" | "ai_tokens" | "storage_mb" | "skills" | "workflows" | "agents" | "scrapes";
/** 配额限制 */
export interface QuotaLimit {
    type: QuotaType;
    /** 每月配额 */
    monthlyLimit: number;
    /** 当月已用 */
    used: number;
    /** 重置时间 */
    resetAt: string;
}
/** 套餐配额定义 */
export interface PlanQuotas {
    plan: PlanTier;
    quotas: Record<QuotaType, number>;
    /** 价格（分/月） */
    priceCents: number;
    /** 功能标志 */
    features: string[];
}
/** 用量记录 */
export interface UsageRecord {
    tenantId: string;
    type: QuotaType;
    amount: number;
    timestamp: string;
    metadata?: Record<string, unknown>;
}
/** 月度账单 */
export interface MonthlyBill {
    tenantId: string;
    period: string;
    plan: PlanTier;
    basePriceCents: number;
    overageCharges: OverageCharge[];
    totalCents: number;
    status: "pending" | "paid" | "overdue";
}
/** 超额费用 */
export interface OverageCharge {
    type: QuotaType;
    overageAmount: number;
    unitPriceCents: number;
    totalCents: number;
}
export interface SaasConfig {
    /** 数据存储路径 */
    dataPath: string;
}
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