// @ts-check

import { createHttpError } from '../../utils/http.js'
import { normalizeProductName } from '../order/product-match-service.js'
import { isPlainObject } from './admin-platform-config-context.js'
import { resolveFulfillmentBindingMatchShopId } from './admin-platform-config-domain.js'

export function assertAdminFulfillmentBindingsInput(bindings) {
  if (Array.isArray(bindings)) {
    return
  }

  throw createHttpError('履约配置格式不正确', {
    statusCode: 400,
    errorCode: 'admin_fulfillment_bindings_invalid_payload',
  })
}

export function normalizeAdminFulfillmentBindingItem(
  rawBinding,
  options = {},
) {
  const index = Number(options.index || 0)
  const kuaishouEticketSource = /** @type {Record<string, unknown>} */ (options.kuaishouEticketSource || {})
  const resolveKuaishouEticketShopConfig = /** @type {(shop: Record<string, unknown>, source: Record<string, unknown>) => Record<string, unknown> | null} */ (
    options.resolveKuaishouEticketShopConfig || (() => null)
  )
  if (!isPlainObject(rawBinding)) {
    throw createHttpError(`第 ${index + 1} 条规则格式不正确`, {
      statusCode: 400,
      errorCode: 'admin_fulfillment_bindings_invalid_item',
    })
  }

  const provider = String(rawBinding.provider || 'agiso').trim() || 'agiso'
  const platform = String(rawBinding.platform || '').trim()
  let shopId = String(rawBinding.shopId || '').trim()
  let shopName = String(rawBinding.shopName || '').trim()
  const khhaoShopId = String(rawBinding.khhaoShopId || '').trim()
  const skuCode = String(rawBinding.skuCode || '').trim()
  const skuName = String(rawBinding.skuName || '').trim()
  const profileKey = String(rawBinding.profileKey || '').trim() || 'manual_review'
  const match = isPlainObject(rawBinding.match) ? rawBinding.match : {}
  const externalItemId = String(match.externalItemId || '').trim()
  const externalSkuCode = String(match.externalSkuCode || '').trim()
  const externalSkuName = String(match.externalSkuName || '').trim()
  const config = isPlainObject(rawBinding.config) ? { ...rawBinding.config } : {}

  if (provider === 'khhao' && platform === 'kuaishou') {
    if (!khhaoShopId) {
      throw createHttpError(`第 ${index + 1} 条快手规则缺少 khhao 店铺 ID`, {
        statusCode: 400,
        errorCode: 'admin_fulfillment_bindings_missing_khhao_shop_id',
      })
    }

    const matchedShop = resolveKuaishouEticketShopConfig(
      {
        shopId,
        shopName,
      },
      kuaishouEticketSource,
    )
    const matchedShopId = String(matchedShop?.shopId || '').trim()
    const matchedShopName = String(matchedShop?.kshopName || '').trim()

    if (!matchedShopId || !matchedShopName) {
      throw createHttpError(
        `第 ${index + 1} 条快手规则的店铺未匹配到已配置的快手官方店铺，请先到“平台配置”补齐 Cookie 后再选择`,
        {
          statusCode: 400,
          errorCode: 'admin_fulfillment_bindings_kuaishou_shop_not_configured',
        },
      )
    }

    shopId = matchedShopId
    shopName = matchedShopName
    config.kuaishouShop = {
      ...(isPlainObject(config.kuaishouShop) ? config.kuaishouShop : {}),
      shopId,
      shopName,
      khhaoShopId,
    }
  }

  if (!skuCode) {
    throw createHttpError(`第 ${index + 1} 条规则缺少内部履约 SKU`, {
      statusCode: 400,
      errorCode: 'admin_fulfillment_bindings_missing_sku_code',
    })
  }

  if (!externalItemId && !externalSkuCode && !externalSkuName) {
    throw createHttpError(`第 ${index + 1} 条规则至少需要一种外部匹配条件`, {
      statusCode: 400,
      errorCode: 'admin_fulfillment_bindings_missing_match_condition',
    })
  }

  return {
    provider,
    platform,
    shopId,
    shopName,
    khhaoShopId,
    skuCode,
    skuName,
    profileKey,
    enabled: rawBinding.enabled !== false,
    priority: rawBinding.priority,
    config,
    match: {
      externalSkuCode,
      externalItemId,
      externalSkuName,
      config: isPlainObject(match.config) ? match.config : {},
    },
  }
}

export function buildAdminFulfillmentBindingUniqueKey(binding) {
  return [
    String(binding?.provider || '').trim(),
    String(binding?.platform || '').trim(),
    resolveFulfillmentBindingMatchShopId({
      provider: binding?.provider,
      platform: binding?.platform,
      shopId: binding?.shopId,
      khhaoShopId: binding?.khhaoShopId,
    }),
    String(binding?.match?.externalItemId || '').trim(),
    String(binding?.match?.externalSkuCode || '').trim(),
    normalizeProductName(String(binding?.match?.externalSkuName || '').trim()),
    String(binding?.skuCode || '').trim(),
  ].join('::')
}