export type AssetType = 'etf' | 'stock'

export type IntervalKey =
  | 'daily'
  | 'weekly'
  | 'biweekly'
  | 'monthly'
  | 'quarterly'
  | 'semiannual'
  | 'annual'

export type EndMode = 'date' | 'count'

export type PlanStatus = 'active' | 'created' | 'cancelled'

export interface InvestAsset {
  code: string
  name: string
  type: AssetType
  /** 产品英文名称（来自 getSimpleStockPage） */
  engName?: string
  /** 产品本地名称（来自 getSimpleStockPage） */
  localName?: string
  /** 对接产品接口时的主键，如 SZMK-2728 */
  productKey?: string
  exchangeCode?: string
  productCodeUnique?: string
}

export interface RecurringPlan {
  id: string
  /** 接口计划编号，如 SI-2026-10-08-… */
  planNo?: string
  assets: InvestAsset[]
  amount: number
  /** 按数量定投时的每次股数 */
  quantity?: number | null
  investmentType?: 'AMOUNT' | 'QUANTITY'
  frequencyType?: 'DAILY' | 'WEEKLY' | 'MONTHLY'
  frequencyDay?: string
  interval: IntervalKey
  startDate: string
  endMode: EndMode
  endDate: string
  endCount: number | null
  noEnd: boolean
  endDisplay: string
  status: PlanStatus
  /** 接口原始状态，如 ACTIVE */
  apiStatus?: string
}

export interface RecurringPlanDraft {
  assets: InvestAsset[]
  amount: number
  interval: IntervalKey
  startDate: string
  endDisplay: string
  endMode: EndMode
  endDate: string
  endCount: number | null
  noEnd: boolean
  investmentType?: 'AMOUNT' | 'QUANTITY'
  quantity?: number
  orderPriceType?: 'MARKET' | 'LIMIT'
  limitPrice?: number
  frequencyDay?: string
  ctOffsetMinutes?: number
}

export const INTERVAL_KEYS: IntervalKey[] = [
  'daily',
  'weekly',
  'biweekly',
  'monthly',
  'quarterly',
  'semiannual',
  'annual',
]