import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import path from 'node:path';
import {fileURLToPath} from 'node:url';
import * as b from './bonus.mjs';

const ROOT = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../..');
const DIR = path.join(ROOT, 'resources/grid_fight');
const load = n => JSON.parse(fs.readFileSync(path.join(DIR, n), 'utf8'));

test('bonus extractor covers the bonus pools and the Plot Armor recommendations', () => {
  assert.deepEqual(b.TYPES, [
    'GridFightBasicBonusConfigRow', 'GridFightCombinationBonusConfigRow', 'GridFightRandomBonusPoolConfigRow',
    'GridFightVictoryBonusConfigRow', 'GridFightRoleRecomSpotLightConfigRow', 'GridFightSpotLightTagConfigRow'
  ]);
});

test('installed bonus tables: counts, provenance and references', () => {
  const t = load('bonus.raw.json'), proof = load('bonus-provenance.json'), mech = load('mechanics-provenance.json');
  const counts = Object.fromEntries(b.TYPES.map(n => [n, t[n].length]));
  assert.deepEqual(counts, {
    GridFightBasicBonusConfigRow: 1116, GridFightCombinationBonusConfigRow: 478, GridFightRandomBonusPoolConfigRow: 110,
    GridFightVictoryBonusConfigRow: 7, GridFightRoleRecomSpotLightConfigRow: 126, GridFightSpotLightTagConfigRow: 51
  });
  assert.equal(proof.dump_sha256, mech.dump_sha256);
  assert.ok(proof.tables.every(x => x.round_trip));
  // Every recommended SpotLight is a GridFightSpotLightConfigRow, every role a GridFightRoleConfigRow.
  const spots = new Set(load('mechanics.json').GridFightSpotLightConfigRow.map(r => r.ID));
  const roles = new Set(load('roles.json').map(r => r.id));
  for (const r of t.GridFightRoleRecomSpotLightConfigRow) {
    assert.ok(roles.has(r.RoleID));
    for (const id of [...(r.FirstRecommendSpotLightList ?? []), ...(r.SecondRecommendSpotLightList ?? [])]) assert.ok(spots.has(id));
  }
});

test('Encounter tier bonus rules reference bonus IDs no bonus table defines', () => {
  // GridFightBonusRuleConfigRow 91c0q (chapter c, quality q) is the only
  // per-tier reward hook; its ProgressBonusList IDs resolve nowhere, which is
  // why the server sends no Encounter branch drops.
  const t = load('bonus.raw.json'), rules = load('battle.json').GridFightBonusRuleConfigRow;
  const defined = new Set([
    ...t.GridFightBasicBonusConfigRow.map(r => r.BonusID),
    ...t.GridFightCombinationBonusConfigRow.map(r => r.BonusID),
    ...t.GridFightRandomBonusPoolConfigRow.map(r => r.RandomBonusID)
  ]);
  const tiers = rules.filter(r => r.ID >= 91101 && r.ID <= 91314);
  assert.equal(tiers.length, 36);
  for (const r of tiers) for (const id of r.ProgressBonusList ?? []) assert.ok(!defined.has(id), `bonus ${id} unexpectedly defined`);
});