import type { Id } from "../_generated/dataModel";

export type BankProviderName = "comdirect" | "fints";

export type NormalizedAccount = {
  externalId: string;
  name: string;
  iban?: string;
  balance: number;
  currency: string;
};

export type NormalizedBalance = {
  externalId: string;
  balance: number;
  currency: string;
};

export type NormalizedTransaction = {
  externalRef?: string;
  bookingDate?: string;
  valueDate?: string;
  description: string;
  counterparty?: string;
  amount: number;
  vorgang?: string;
  isPending: boolean;
  rawText?: string;
  categoryName?: string;
  assignedMonth?: string;
  effectiveMonth?: string;
};

export interface BankDataProvider {
  readonly name: BankProviderName;
  getAccounts(): Promise<NormalizedAccount[]>;
  getBalance(accountExternalId: string): Promise<NormalizedBalance>;
  getTransactions(
    accountExternalId: string,
    from: string,
    to: string,
  ): Promise<NormalizedTransaction[]>;
}

export type SyncJobState = {
  phase: "init" | "fetch_accounts" | "fetch_transactions" | "persist" | "done";
  from: string;
  to: string;
  accountId?: Id<"accounts">;
  provider: BankProviderName;
  accounts: NormalizedAccount[];
  accountIndex: number;
  rows: Array<{
    accountExternalId: string;
    transactions: NormalizedTransaction[];
  }>;
};

export type ImportRow = {
  accountId?: Id<"accounts">;
  categoryName: string;
  bookingDate?: string;
  valueDate?: string;
  description: string;
  counterparty?: string;
  amount: number;
  vorgang?: string;
  isPending: boolean;
  rawText?: string;
  assignedMonth?: string;
  effectiveMonth?: string;
  externalRef?: string;
};