/**
 * API 层集成测试：handleTrade 各端点（含 settings 依赖的 candidates 端点）
 * 独立数据目录，mock dataSource + 真实 storage/settings
 */
import { mkdtempSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { DataStore } from '../src/storage/DataStore.js';
import { handleTrade, TRADE_METHODS } from '../src/api/trades.js';

const dir = mkdtempSync(join(tmpdir(), 'odl-api-test-'));
process.env.ODL_TEST_DATA_DIR = dir;

let pass = 0, fail = 0;
function assert(cond, msg) {
  if (cond) { pass++; console.log('  ✅ ' + msg); }
  else { fail++; console.log('  ❌ ' + msg); }
}

const storage = new DataStore({ dataDir: dir });
await storage._ensure();

// mock settings（含策略名）
const settings = {
  get: () => ({ strategies: [
    { id: 'grid-supermarket', name: '网格超市' },
    { id: 'manual-t', name: '手动做T' },
  ]}),
};

// mock dataSource
const dataSource = {
  async getOrders() { return []; },
  async getTrades() { return []; },
  async getTradingDates() { return { market: '', dates: [] }; },
};

const runtime = { dataSource, storage, settings };

// 端点注册齐全（R-018：candidates/set-attribution 退役 → targets/set/segments）
assert(TRADE_METHODS.has('orders/attribution-targets'), '端点 orders/attribution-targets 已注册');
assert(TRADE_METHODS.has('orders/attribution-set'), '端点 orders/attribution-set 已注册');
assert(TRADE_METHODS.has('orders/attribution-segments'), '端点 orders/attribution-segments 已注册');
assert(TRADE_METHODS.has('trades/history'), '端点 trades/history 已注册');
assert(!TRADE_METHODS.has('orders/attribution-candidates'), '端点 orders/attribution-candidates 已退役');
assert(!TRADE_METHODS.has('orders/set-attribution'), '端点 orders/set-attribution 已退役');

// attribution-targets 端点（策略级 + 策略名 + activityShares）
storage.openHolding('manual-t', '300057.SZ', 1000);
const tgt = await handleTrade('orders/attribution-targets', { code: '300057.SZ' }, runtime);
assert(tgt.length === 2, 'targets 返回全部策略');
const tRow = tgt.find((x) => x.strategyId === 'manual-t');
assert(tRow && tRow.strategyName === '手动做T' && tRow.activityShares === 1000, 'targets 含策略名 + activityShares（手动做T 1000）');

// attribution-set 端点（R-018 账本写操作）
storage.upsertTradeOrders([{ orderId: 'X-1', tradeDate: '20260901', code: '300057.SZ', insertDate: '20260901', insertTime: '093000', tradedVolume: 1000 }]);
const { AttributionService } = await import('../src/trades/AttributionService.js');
const svc = new AttributionService({ store: storage.sqlite });
const rt = { ...runtime, attribution: svc };
const setRes = await handleTrade('orders/attribution-set', { orderId: 'X-1', segments: [{ strategyId: 'manual-t', volume: 1000 }] }, rt);
assert(setRes.ok === true && setRes.segments.length === 1, 'attribution-set 返回 ok + segments');
const row = storage.sqlite.db.prepare('SELECT strategy_id, holding_id FROM trade_orders WHERE order_id=?').get('X-1');
assert(row.strategy_id === 'manual-t' && row.holding_id != null, '归属已持久化（冗余列镜像）');

// attribution-segments 端点
const segs = await handleTrade('orders/attribution-segments', { orderId: 'X-1' }, rt);
assert(segs.length === 1 && segs[0].strategyName === '手动做T', 'attribution-segments 读段含策略名');

// trades/history 端点（策略过滤经段表）
const hist = await handleTrade('trades/history', { start: '20260901', end: '20260901', strategyId: 'manual-t' }, runtime);
assert(hist.orders.length === 1 && hist.orders[0].orderId === 'X-1', 'history 端点按策略过滤命中');
assert(Array.isArray(hist.orders[0].segments) && hist.orders[0].segments.length === 1, 'history orders 附加 segments');

storage.close();
rmSync(dir, { recursive: true, force: true });
console.log('\n结果: ' + pass + ' 通过, ' + fail + ' 失败');
process.exit(fail > 0 ? 1 : 0);