const { test, beforeEach } = require('node:test')
const assert = require('node:assert/strict')

const shardIngest = require('../src/utils/shardIngest')

// Stub deps recording the Protocol 2.0 board calls the dispatcher makes. Only the
// methods the tested kinds touch need to be real; the rest are no-op async so
// ingest() never throws on an unrelated kind.
function makeDeps() {
  const calls = {
    guildUpsert: [], guildRemove: [],
    governorUpsert: [],
    presenceSet: [],
    houseRegistry: [], houseRemove: [],
    appended: [], broadcast: [],
  }
  const noop = async () => {}
  return {
    calls,
    shardEvents: { append: async (row) => { calls.appended.push(row); return true } },
    shardState: {
      upsertGuild: async (ev) => { calls.guildUpsert.push(ev) },
      removeGuild: async (id) => { calls.guildRemove.push(id) },
      upsertGovernor: async (ev) => { calls.governorUpsert.push(ev) },
      setPresence: async (ev) => { calls.presenceSet.push(ev) },
      upsertHouseRegistry: async (ev) => { calls.houseRegistry.push(ev) },
      removeHouse: async (serial) => { calls.houseRemove.push(serial) },
      // Present so any stray routing is a harmless no-op.
      clearOnline: noop, upsertOnline: noop, setOffline: noop, upsertHouse: noop,
      addEconomySample: noop,
    },
    uoLinkConfig: { recordStatus: noop },
    broadcast: (ev) => { calls.broadcast.push(ev) },
    log: { warn() {}, info() {}, error() {} },
  }
}

beforeEach(() => shardIngest.reset())

test('guild.update routes to upsertGuild and is not logged; guild.remove routes to removeGuild', async () => {
  const deps = makeDeps()
  const r = await shardIngest.ingest({ kind: 'guild.update', id: 1042, name: 'TSH', t: 1 }, deps)
  assert.equal(deps.calls.guildUpsert.length, 1)
  assert.equal(deps.calls.guildUpsert[0].id, 1042)
  assert.equal(r.logged, false) // board state, not appended to shard_events
  await shardIngest.ingest({ kind: 'guild.remove', id: 1042, t: 2 }, deps)
  assert.deepEqual(deps.calls.guildRemove, [1042])
})

test('guild.join is appended to the event log (real-time joins feed) and broadcast', async () => {
  const deps = makeDeps()
  const r = await shardIngest.ingest(
    { kind: 'guild.join', id: 1042, who: { name: 'Bran' }, t: 3 }, deps)
  assert.equal(r.logged, true)
  assert.equal(deps.calls.appended.length, 1)
  assert.equal(deps.calls.appended[0].kind, 'guild.join')
  assert.equal(deps.calls.broadcast.length, 1)
})

test('city.update routes to upsertGovernor (which also captures term history)', async () => {
  const deps = makeDeps()
  await shardIngest.ingest(
    { kind: 'city.update', city: 'Britain', governor: { serial: '0x1', name: 'Darrow' }, t: 4 }, deps)
  assert.equal(deps.calls.governorUpsert.length, 1)
  assert.equal(deps.calls.governorUpsert[0].city, 'Britain')
})

test('presence.online routes to setPresence and is not logged', async () => {
  const deps = makeDeps()
  const r = await shardIngest.ingest(
    { kind: 'presence.online', count: 42, byRegion: { Britain: 18 }, t: 5 }, deps)
  assert.equal(deps.calls.presenceSet.length, 1)
  assert.equal(deps.calls.presenceSet[0].count, 42)
  assert.equal(r.logged, false)
})

test('house.update routes to upsertHouseRegistry; house.remove routes to removeHouse', async () => {
  const deps = makeDeps()
  await shardIngest.ingest({ kind: 'house.update', serial: '0x40001234', name: 'Anvil', t: 6 }, deps)
  assert.equal(deps.calls.houseRegistry.length, 1)
  assert.equal(deps.calls.houseRegistry[0].serial, '0x40001234')
  await shardIngest.ingest({ kind: 'house.remove', serial: '0x40001234', t: 7 }, deps)
  assert.deepEqual(deps.calls.houseRemove, ['0x40001234'])
})

test('region.enter is broadcast-only — not logged, no state side effect', async () => {
  const deps = makeDeps()
  const r = await shardIngest.ingest(
    { kind: 'region.enter', from: 'Britain', to: 'Despise', who: { name: 'Darrow' }, t: 8 }, deps)
  assert.equal(r.logged, false)
  assert.equal(deps.calls.appended.length, 0)
  assert.equal(deps.calls.broadcast.length, 1) // still surfaced live
})