import { describe, expect, it } from "vitest";
import type { LegacyReconciliationResult } from "../executor.js";
import { buildReconciliationPayload } from "../outputBuilder.js";
import type { ReconciliationAnalysis } from "../types.js";
const makeMoney = (value: number, currency = "USD") => ({
value_milliunits: Math.round(value * 1000),
value,
value_display:
value < 0 ? `-$${Math.abs(value).toFixed(2)}` : `$${value.toFixed(2)}`,
currency,
direction: (value === 0 ? "balanced" : value > 0 ? "credit" : "debit") as
| "balanced"
| "credit"
| "debit",
});
const baseAnalysis: ReconciliationAnalysis = {
success: true,
phase: "analysis",
summary: {
statement_date_range: "2025-10-01 to 2025-10-31",
bank_transactions_count: 1,
ynab_transactions_count: 1,
ynab_in_range_count: 1,
ynab_outside_range_count: 0,
auto_matched: 0,
suggested_matches: 0,
unmatched_bank: 0,
unmatched_ynab: 0,
current_cleared_balance: makeMoney(-899.02),
target_statement_balance: makeMoney(-921.24),
discrepancy: makeMoney(22.22),
discrepancy_explanation: "Need to investigate discrepancy",
},
auto_matches: [],
suggested_matches: [],
unmatched_bank: [],
unmatched_ynab: [],
ynab_outside_date_range: [],
balance_info: {
current_cleared: makeMoney(-899.02),
current_uncleared: makeMoney(0),
current_total: makeMoney(-899.02),
target_statement: makeMoney(-921.24),
discrepancy: makeMoney(22.22),
on_track: false,
},
next_steps: [],
insights: [],
};
const execution: LegacyReconciliationResult = {
summary: {
bank_transactions_count: 1,
ynab_transactions_count: 1,
matches_found: 0,
missing_in_ynab: 0,
missing_in_bank: 0,
transactions_created: 0,
transactions_updated: 0,
dates_adjusted: 0,
dry_run: false,
},
account_balance: {
before: {
balance: -899020,
cleared_balance: -899020,
uncleared_balance: 0,
},
after: { balance: -921240, cleared_balance: -921240, uncleared_balance: 0 },
},
actions_taken: [],
recommendations: [],
balance_reconciliation: {
status: "DISCREPANCY_FOUND",
precision_calculations: {
bank_statement_balance_milliunits: -921240,
ynab_calculated_balance_milliunits: -899020,
discrepancy_milliunits: -22220,
discrepancy_dollars: -22.22,
},
discrepancy_analysis: {
confidence_level: 0.8,
risk_assessment: "MEDIUM",
likely_causes: [
{
cause_type: "BANK_FEE",
description: "Monthly service fee detected",
confidence: 0.7,
amount_milliunits: -1500,
suggested_resolution: "Record bank fee",
evidence: [],
},
{
cause_type: "INTEREST",
description: "Interest credit",
confidence: 0.5,
amount_milliunits: 500,
suggested_resolution: "Record interest income",
evidence: [],
},
],
},
final_verification: {
balance_matches_exactly: false,
all_transactions_accounted: false,
audit_trail_complete: false,
reconciliation_complete: false,
},
},
};
describe("buildReconciliationPayload discrepancy causes mapping", () => {
it("maps legacy causes to MoneyValue entries with CAD currency", () => {
const payload = buildReconciliationPayload(
baseAnalysis,
{
accountId: "acct-123",
accountName: "CAD Checking",
currencyCode: "CAD",
},
execution,
);
const structured = payload.structured as Record<string, any>;
const discrepancyAnalysis =
structured.execution?.balance_reconciliation?.discrepancy_analysis;
expect(discrepancyAnalysis).toBeDefined();
expect(discrepancyAnalysis.likely_causes).toHaveLength(2);
for (const cause of discrepancyAnalysis.likely_causes as Record<
string,
any
>[]) {
expect(cause.amount).toMatchObject({ currency: "CAD" });
expect(typeof cause.suggested_action).toBe("string");
}
const [bankFee, interest] = discrepancyAnalysis.likely_causes;
expect(bankFee.type).toBe("bank_fee");
expect(interest.type).toBe("interest");
expect(bankFee.suggested_action).toBe("Record bank fee");
expect(interest.suggested_action).toBe("Record interest income");
});
});
