import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import test from 'node:test'

const migration = readFileSync(
  new URL('../../db/migrations/141_fulfillment_shadow_model.sql', import.meta.url),
  'utf8',
)
const auditScript = readFileSync(
  new URL('../../../scripts/audit-fulfillment-state.ts', import.meta.url),
  'utf8',
)
const configSyncMigration = readFileSync(
  new URL('../../db/migrations/144_fulfillment_shadow_configuration_sync.sql', import.meta.url),
  'utf8',
)

test('正式履约影子模型包含履约、尝试和异常三张表', () => {
  assert.ok(migration.includes('CREATE TABLE IF NOT EXISTS fulfillments'))
  assert.ok(migration.includes('CREATE TABLE IF NOT EXISTS fulfillment_attempts'))
  assert.ok(migration.includes('CREATE TABLE IF NOT EXISTS fulfillment_issues'))
  assert.ok(migration.includes('uq_fulfillment_attempts_current_unit'))
  assert.ok(migration.includes('UNIQUE (fulfillment_id, issue_code)'))
})

test('影子模型从现有真源回填并持续双写', () => {
  assert.ok(migration.includes('SELECT sync_fulfillment_shadow(state.order_item_id)'))
  assert.ok(migration.includes('trg_order_items_fulfillment_shadow'))
  assert.ok(migration.includes('trg_fulfillment_tasks_shadow'))
  assert.ok(migration.includes('trg_work_orders_fulfillment_shadow'))
  assert.ok(migration.includes('assign_fulfillment_event_shadow'))
})

test('人工配置和统一渠道规则变化会刷新履约影子', () => {
  assert.ok(configSyncMigration.includes('trg_manual_fulfillment_config_shadow'))
  assert.ok(configSyncMigration.includes('trg_internal_sku_channel_shadow'))
  assert.ok(configSyncMigration.includes('sync_fulfillment_shadow(item.id)'))
})

test('人工履约配置不能关联其他来源商品', () => {
  assert.ok(configSyncMigration.includes('trg_manual_config_product_source'))
  assert.ok(configSyncMigration.includes("product.canonical_sku LIKE 'man:%'"))
  assert.ok(configSyncMigration.includes("ERRCODE = '23514'"))
  assert.ok(configSyncMigration.includes('BEFORE INSERT OR UPDATE ON manual_fulfillment_configs'))
  assert.ok(configSyncMigration.includes('config.enabled = TRUE'))
  assert.ok(configSyncMigration.includes("SET status = 'active'"))
})

test('明确渠道即视为已路由，不用渠道配置缺失覆盖已选渠道', () => {
  assert.ok(migration.includes('v_fulfillment_item_state_raw'))
  assert.ok(migration.includes("WHEN raw.intended_channel IS NOT NULL THEN 'configured'"))
  assert.ok(
    migration.includes(
      "WHEN raw.route_status = 'missing_channel'\n      AND raw.intended_channel IS NOT NULL\n      THEN ''",
    ),
  )
})

test('审计脚本核对影子表、执行尝试、开放异常和事件关联', () => {
  assert.ok(auditScript.includes('影子履约缺失'))
  assert.ok(auditScript.includes('影子履约状态差异'))
  assert.ok(auditScript.includes('影子执行尝试缺失'))
  assert.ok(auditScript.includes('影子开放异常缺失'))
  assert.ok(auditScript.includes('履约事件未关联影子记录'))
})