import assert from 'node:assert/strict'
import test from 'node:test'

import type { ConsignmentSpecField } from '../src/types/consignment.ts'
import {
  formatLegacyConsignmentSpec,
  resolveConsignmentDisplayItemName,
  resolveConsignmentSpecDisplayItems,
  resolveConsignmentSpecTagItems,
  resolveConsignmentSpecText,
  resolveConsignmentSpecValueText,
} from '../src/utils/consignment-spec-display.ts'

function makeSpec(
  overrides: Partial<ConsignmentSpecField> & Pick<ConsignmentSpecField, 'key' | 'label'>,
): ConsignmentSpecField {
  return {
    type: 'text',
    required: false,
    options: [],
    placeholder: '',
    helpText: '',
    matchMode: 'exact',
    wildcardValues: [],
    showInItemName: false,
    sortOrder: 0,
    ...overrides,
  }
}

const productSpec = makeSpec({
  key: 'product',
  label: '商品',
  type: 'select',
  required: true,
  sortOrder: 10,
  options: [
    { label: '碎梦浮光珍宝礼盒', value: '15', enabled: true },
    { label: '指挥官密钥', value: '9', enabled: true },
  ],
})

const systemSpec = makeSpec({
  key: 'system',
  label: '系统',
  type: 'select',
  sortOrder: 1,
  options: [
    { label: '苹果', value: 'ios', enabled: true },
    { label: '安卓', value: 'android', enabled: true },
  ],
})

const levelSpec = makeSpec({
  key: 'diamondLevel',
  label: '钻石等级',
  type: 'number',
  sortOrder: 2,
})

test('动态规格：选项值映射成选项名称（密钥分类 product=15）', () => {
  const items = resolveConsignmentSpecDisplayItems([productSpec], { product: '15' })
  assert.deepEqual(items, [{ key: 'product', label: '商品', value: '碎梦浮光珍宝礼盒' }])
})

test('动态规格：按模板 sortOrder 排序，空值不展示', () => {
  const items = resolveConsignmentSpecDisplayItems([productSpec, levelSpec, systemSpec], {
    product: '15',
    system: 'ios',
    diamondLevel: '',
  })
  assert.deepEqual(
    items.map((item) => item.key),
    ['system', 'product'],
  )
  assert.equal(items[0]?.value, '苹果')
})

test('动态规格：没有模板字段时返回空数组', () => {
  assert.deepEqual(resolveConsignmentSpecDisplayItems([], { product: '15' }), [])
  assert.deepEqual(resolveConsignmentSpecDisplayItems(undefined, undefined), [])
})

test('规格文本：后端 specText 优先', () => {
  assert.equal(
    resolveConsignmentSpecText({
      specText: '商品 碎梦浮光珍宝礼盒',
      specs: [productSpec],
      specValues: { product: '9' },
    }),
    '商品 碎梦浮光珍宝礼盒',
  )
})

test('规格文本：无 specText 时按模板现拼', () => {
  assert.equal(
    resolveConsignmentSpecText({ specs: [productSpec], specValues: { product: '15' } }),
    '商品 碎梦浮光珍宝礼盒',
  )
})

test('规格文本：没有模板规格时回退旧列，0 璀璨不展示', () => {
  assert.equal(
    resolveConsignmentSpecText({
      system: '苹果',
      serverZone: '微信区',
      series: '暗潮',
      diamondLevel: 3,
      brillianceCount: 2,
    }),
    '苹果 / 微信区 / 暗潮 / 3钻 / 2璀璨',
  )
  assert.equal(formatLegacyConsignmentSpec({ diamondLevel: 1, brillianceCount: 0 }), '1钻')
  assert.equal(resolveConsignmentSpecText({}), '-')
})

const diamondSpec = makeSpec({
  key: 'diamondLevel',
  label: '钻石等级',
  type: 'select',
  sortOrder: 2,
  options: [
    { label: '3钻', value: '3', enabled: true },
    { label: '4钻', value: '4', enabled: true },
  ],
})

const brillianceSpec = makeSpec({
  key: 'brillianceCount',
  label: '璀璨数',
  type: 'select',
  sortOrder: 3,
  options: [
    { label: '无', value: '0', enabled: true },
    { label: '1璀璨', value: '1', enabled: true },
    { label: '2璀璨', value: '2', enabled: true },
  ],
})

test('列表规格标签：只保留值，0 璀璨不占标签位', () => {
  const zero = resolveConsignmentSpecTagItems([systemSpec, diamondSpec, brillianceSpec], {
    system: 'ios',
    diamondLevel: '4',
    brillianceCount: '0',
  })
  assert.deepEqual(
    zero.map((item) => item.value),
    ['苹果', '4钻'],
  )

  const withBrilliance = resolveConsignmentSpecTagItems([systemSpec, diamondSpec, brillianceSpec], {
    system: 'ios',
    diamondLevel: '4',
    brillianceCount: '2',
  })
  assert.deepEqual(
    withBrilliance.map((item) => item.value),
    ['苹果', '4钻', '2璀璨'],
  )
})

test('列表规格纯值文本：不含字段名，0 璀璨省略', () => {
  assert.equal(
    resolveConsignmentSpecValueText(
      {
        specs: [systemSpec, diamondSpec, brillianceSpec],
        specValues: { system: 'ios', diamondLevel: '4', brillianceCount: '0' },
      },
      { omitZeroBrilliance: true },
    ),
    '苹果 / 4钻',
  )
  assert.equal(
    resolveConsignmentSpecValueText(
      {
        specs: [systemSpec, diamondSpec, brillianceSpec],
        specValues: { system: 'ios', diamondLevel: '4', brillianceCount: '1' },
      },
      { omitZeroBrilliance: true },
    ),
    '苹果 / 4钻 / 1璀璨',
  )
  // 没有动态规格的历史提报/库存回退旧字段，本身就是纯值
  assert.equal(
    resolveConsignmentSpecValueText({
      system: '苹果',
      serverZone: '微信区',
      series: '暗潮',
      diamondLevel: 3,
      brillianceCount: 2,
    }),
    '苹果 / 微信区 / 暗潮 / 3钻 / 2璀璨',
  )
})

test('列表物品名：0 璀璨的历史断尾单位只在展示层清掉', () => {
  assert.equal(
    resolveConsignmentDisplayItemName({
      itemName: '安卓暗潮2钻璀璨 苏尔南',
      brillianceCount: 0,
    }),
    '安卓暗潮2钻 苏尔南',
  )
  assert.equal(
    resolveConsignmentDisplayItemName({
      itemName: '安卓暗潮2钻0璀璨 苏尔南',
      brillianceCount: 0,
    }),
    '安卓暗潮2钻 苏尔南',
  )
  assert.equal(
    resolveConsignmentDisplayItemName({
      itemName: '苹果血宴1钻1璀璨 苏尔南',
      brillianceCount: 1,
    }),
    '苹果血宴1钻1璀璨 苏尔南',
  )
  // 系列名本身含「璀璨」时不能误删
  assert.equal(
    resolveConsignmentDisplayItemName({
      itemName: '璀璨系列2钻 苏尔南',
      brillianceCount: 0,
    }),
    '璀璨系列2钻 苏尔南',
  )
})