import assert from 'node:assert/strict';
import test from 'node:test';
import {
  createSkillRuntimeAdminConfigService,
  skillRuntimeAdminConfigInternals,
} from './skill-runtime-admin-config.mjs';

function createPool(seedRow = null) {
  const state = { row: seedRow };
  return {
    state,
    async query(sql, params) {
      if (sql.includes('CREATE TABLE')) return [[], []];
      if (sql.includes('SELECT config_json')) {
        return [state.row ? [state.row] : [], []];
      }
      if (sql.includes('INSERT INTO h5_skill_runtime_config')) {
        state.row = {
          config_json: params[1],
          updated_by: params[2],
          updated_at: params[3],
        };
        return [[], []];
      }
      throw new Error(`Unexpected query: ${sql}`);
    },
  };
}

test('skill runtime admin config defaults to disabled router', async () => {
  const service = createSkillRuntimeAdminConfigService(createPool(), { env: {} });
  const result = await service.getAdminConfig();
  assert.equal(result.config.router.v2Enabled, false);
  assert.equal(result.config.router.manifestRoutingEnabled, false);
});

test('skill runtime admin config falls back to env when db row is absent', async () => {
  const service = createSkillRuntimeAdminConfigService(createPool(), {
    env: { TKMIND_SKILL_ROUTER_V2: '1' },
  });
  const result = await service.getAdminConfig();
  assert.equal(result.config.router.v2Enabled, true);
  assert.equal(result.config.router.manifestRoutingEnabled, true);
  assert.equal(result.source, 'env');
});

test('skill runtime admin config persists router toggles', async () => {
  const pool = createPool();
  const service = createSkillRuntimeAdminConfigService(pool, { env: {} });
  const updated = await service.updateAdminConfig(
    { router: { v2Enabled: true, manifestRoutingEnabled: true } },
    { updatedBy: 'admin-1' },
  );
  assert.equal(updated.config.router.v2Enabled, true);
  assert.equal(updated.config.router.manifestRoutingEnabled, true);
  const runtime = await service.getPublicRuntimeConfig();
  assert.equal(runtime.routerV2Enabled, true);
  assert.equal(runtime.manifestRoutingEnabled, true);
  assert.ok(Array.isArray(runtime.manifestRoutes));
});

test('skill runtime admin config keeps db authoritative over env', async () => {
  const pool = createPool({
    config_json: JSON.stringify(skillRuntimeAdminConfigInternals.defaultConfigShape()),
    updated_by: 'admin-1',
    updated_at: 123,
  });
  const service = createSkillRuntimeAdminConfigService(pool, {
    env: { TKMIND_SKILL_ROUTER_V2: '1' },
  });
  const result = await service.getAdminConfig();
  assert.equal(result.config.router.v2Enabled, false);
  assert.equal(result.source, 'admin-db');
});