// apps/hq/test/settings-reminders.test.ts — Task 3: reminder settings + dated schedule inserts
import { describe, expect, it } from 'vitest'
import { openDb } from '../src/db'
import { seedIfEmpty } from '../src/seed'
import { insertSchedule, listSchedules, resolveSchedule } from '../src/repos-reminders'

const fresh = () => { const db = openDb(':memory:'); seedIfEmpty(db); return db }

describe('schedule settings', () => {
  it('lists the two seeded open-ended rows', () => {
    const rows = listSchedules(fresh())
    expect(rows.map((r) => r.ruleKind).sort()).toEqual(['invoice_overdue', 'quote_followup'])
  })
  it('insertSchedule appends a dated row that resolveSchedule picks from its date', () => {
    const db = fresh()
    const row = insertSchedule(db, 'u1', {
      ruleKind: 'quote_followup', effectiveFrom: '2026-08-01', dayOffsets: ' 2, 5,5, 9 ',
    })
    expect(row.dayOffsets).toBe('2,5,9') // normalized: trimmed, deduped, sorted
    expect(resolveSchedule(db, 'quote_followup', '2026-08-02').dayOffsets).toEqual([2, 5, 9])
    expect(resolveSchedule(db, 'quote_followup', '2026-07-20').dayOffsets).toEqual([3, 7, 14])
    expect(listSchedules(db)).toHaveLength(3) // append-only: old row still there
  })
  it('rejects bad input', () => {
    const db = fresh()
    expect(() => insertSchedule(db, 'u1', { ruleKind: 'nope', effectiveFrom: '2026-08-01', dayOffsets: '3' })).toThrow()
    expect(() => insertSchedule(db, 'u1', { ruleKind: 'quote_followup', effectiveFrom: '01-08-2026', dayOffsets: '3' })).toThrow()
    expect(() => insertSchedule(db, 'u1', { ruleKind: 'quote_followup', effectiveFrom: '2026-08-01', dayOffsets: 'x,-2' })).toThrow()
  })
  it('audits the insert', () => {
    const db = fresh()
    const row = insertSchedule(db, 'u1', { ruleKind: 'invoice_overdue', effectiveFrom: '2026-09-01', dayOffsets: '10,20' })
    const audit = db.prepare(`SELECT * FROM audit_log WHERE entity='reminder_schedule' AND entity_id=?`).get(row.id)
    expect(audit).toBeDefined()
  })
})