const test = require('node:test')
const assert = require('node:assert/strict')

const { createMockContext } = require('../src/context/createMockContext')
const registerPlayerPromotionFulfillmentJourneyRoute = require('../src/routes/ewl/bal/playerPromotionFulfillmentJourney')
const registerPlayerPromotionFulfillmentJourneyDetailRoute = require('../src/routes/ewl/bal/playerPromotionFulfillmentJourneyDetail')

const { buildFulfillmentJourneyResponse } =
  registerPlayerPromotionFulfillmentJourneyRoute.__internal
const { buildFulfillmentJourneyDetailResponse } =
  registerPlayerPromotionFulfillmentJourneyDetailRoute.__internal

function withEnv(overrides, fn) {
  const previousValues = new Map()

  for (const [key, value] of Object.entries(overrides)) {
    previousValues.set(key, process.env[key])
    if (value === undefined) {
      delete process.env[key]
    } else {
      process.env[key] = value
    }
  }

  try {
    return fn()
  } finally {
    for (const [key, value] of previousValues.entries()) {
      if (value === undefined) {
        delete process.env[key]
      } else {
        process.env[key] = value
      }
    }
  }
}

function createRegisteredPostRoute(registerRoute, context) {
  const registrations = []
  const app = {
    post(paths, handler) {
      registrations.push({ paths, handler })
    },
  }

  registerRoute({ app, context })
  assert.equal(registrations.length, 1)
  return registrations[0]
}

function invokeHandler(handler, body) {
  const response = {
    statusCode: 0,
    payload: null,
  }
  const res = {
    status(code) {
      response.statusCode = code
      return this
    },
    json(payload) {
      response.payload = payload
      return this
    },
  }

  handler({ body }, res)
  return response
}

test('summary 默认返回 accountNum/ruleId，并包含 Bally 风格字段', () =>
  withEnv(
    {
      MOCK_REDEEMED_PROMOTION_RECORDING_ENABLED: 'false',
    },
    () => {
      const context = createMockContext()
      const response = buildFulfillmentJourneyResponse({
        context,
        requestBody: {
          data: {
            accountNum: '80010991',
            ruleId: 71768024,
          },
        },
      })

      assert.equal(response.errorCode, '')
      assert.equal(response.errorMsg, '')
      assert.equal(response.accountNum, '80010991')
      assert.equal(response.ruleId, 71768024)
      assert.ok(Array.isArray(response.eligibleCriteriaList))
      assert.ok(Array.isArray(response.journeyList))
      assert.ok(response.eligibleCriteriaList.length > 0)
      assert.ok(response.journeyList.length > 0)
      assert.deepEqual(Object.keys(response.eligibleCriteriaList[0]).sort(), [
        'attribute',
        'operator',
        'qualify',
        'value',
        'valueArray',
      ])
      assert.deepEqual(Object.keys(response.journeyList[0]).sort(), [
        'basePts',
        'memberNo',
        'periodEndTime',
        'periodStartTime',
        'progressId',
        'ruleId',
        'ruleName',
      ])
    },
  ))

test('summary empty-result 开关打开时返回空数组', () =>
  withEnv(
    {
      MOCK_REDEEMED_PROMOTION_RECORDING_ENABLED: 'false',
      MOCK_PLAYERPROMOTION_FULFILLMENT_JOURNEY_EMPTY_RESULT: 'true',
    },
    () => {
      const context = createMockContext()
      const response = buildFulfillmentJourneyResponse({
        context,
        requestBody: {
          data: {
            accountNum: '80010991',
            ruleId: 71768024,
          },
        },
      })

      assert.deepEqual(response.eligibleCriteriaList, [])
      assert.deepEqual(response.journeyList, [])
    },
  ))

test('detail 业务错误时保留 errorCode/errorMsg/accountNum/ruleId', () =>
  withEnv(
    {
      MOCK_REDEEMED_PROMOTION_RECORDING_ENABLED: 'false',
      MOCK_PLAYERPROMOTION_FULFILLMENT_JOURNEY_DETAIL_ERROR_CODE: 'BIZ_1001',
      MOCK_PLAYERPROMOTION_FULFILLMENT_JOURNEY_DETAIL_ERROR_MSG: 'rule is not active',
    },
    () => {
      const context = createMockContext()
      const response = buildFulfillmentJourneyDetailResponse({
        context,
        requestBody: {
          data: {
            accountNum: '80010991',
            ruleId: 71768024,
          },
        },
      })

      assert.equal(response.errorCode, 'BIZ_1001')
      assert.equal(response.errorMsg, 'rule is not active')
      assert.equal(response.accountNum, '80010991')
      assert.equal(response.ruleId, 71768024)
      assert.ok(Array.isArray(response.journeyList))
      assert.deepEqual(Object.keys(response.journeyList[0]).sort(), [
        'areaCode',
        'ballyTranId',
        'basePts',
        'casinoCode',
        'deptCode',
        'earnType',
        'gameCode',
        'gamingDt',
        'locnCode',
        'memberNo',
        'periodEndTime',
        'periodStartTime',
        'postDtm',
        'progressId',
        'ruleId',
        'ruleName',
      ])
    },
  ))

test('summary route 会注册正确路径并返回 200 JSON', () =>
  withEnv(
    {
      MOCK_REDEEMED_PROMOTION_RECORDING_ENABLED: 'false',
    },
    () => {
      const context = createMockContext()
      const registration = createRegisteredPostRoute(
        registerPlayerPromotionFulfillmentJourneyRoute,
        context,
      )

      assert.deepEqual(registration.paths, [
        '/ewl/promotion/v1/playerpromotion/fulfillmentJourney',
        '/ewl/bal/v1/playerpromotion/fulfillmentJourney',
      ])

      const response = invokeHandler(registration.handler, {
        data: {
          accountNum: '80010991',
          ruleId: 71768024,
        },
      })

      assert.equal(response.statusCode, 200)
      assert.equal(response.payload.accountNum, '80010991')
      assert.equal(response.payload.ruleId, 71768024)
    },
  ))

test('detail route 会注册正确路径并返回 200 JSON', () =>
  withEnv(
    {
      MOCK_REDEEMED_PROMOTION_RECORDING_ENABLED: 'false',
      MOCK_PLAYERPROMOTION_FULFILLMENT_JOURNEY_DETAIL_ERROR_CODE: 'BIZ_1001',
    },
    () => {
      const context = createMockContext()
      const registration = createRegisteredPostRoute(
        registerPlayerPromotionFulfillmentJourneyDetailRoute,
        context,
      )

      assert.deepEqual(registration.paths, [
        '/ewl/promotion/v1/playerpromotion/fulfillmentJourneyDetail',
        '/ewl/bal/v1/playerpromotion/fulfillmentJourneyDetail',
      ])

      const response = invokeHandler(registration.handler, {
        data: {
          accountNum: '80010991',
          ruleId: 71768024,
        },
      })

      assert.equal(response.statusCode, 200)
      assert.equal(response.payload.errorCode, 'BIZ_1001')
      assert.equal(response.payload.accountNum, '80010991')
    },
  ))