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

import {
  RuntimeConfigValidationError,
  assertRuntimeConfigValid,
  validateRuntimeConfig,
} from './runtime-validation.js'
import { deepMerge } from './runtime-merge.js'
import type { RuntimeConfig } from '../types/runtime-config.js'

test('validateRuntimeConfig allows missing admin credentials outside production', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      admin: {
        sessionSecret: '',
        defaultUsers: [],
      },
    }),
    {
      env: { NODE_ENV: 'development' },
    },
  )

  assert.deepEqual(issues, [])
})

test('validateRuntimeConfig requires admin credentials in production', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      admin: {
        sessionSecret: '',
        defaultUsers: [],
      },
    }),
    {
      env: { NODE_ENV: 'production' },
    },
  )

  assert.deepEqual(
    issues.map((issue) => issue.path),
    ['admin.sessionSecret', 'admin.defaultUsers'],
  )
})

test('validateRuntimeConfig rejects unsafe production placeholders', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      admin: {
        sessionSecret: 'change-me-long-random-session-secret',
        defaultUsers: [
          {
            username: 'admin',
            password: 'change-me-admin-password',
            role: 'admin',
          },
        ],
      },
    }),
    {
      env: { NODE_ENV: 'production' },
    },
  )

  assert.deepEqual(
    issues.map((issue) => issue.path),
    ['admin.sessionSecret', 'admin.defaultUsers[0].password'],
  )
})

test('validateRuntimeConfig accepts complete production config', () => {
  const issues = validateRuntimeConfig(createRuntimeConfig(), {
    env: { NODE_ENV: 'production' },
  })

  assert.deepEqual(issues, [])
})

test('validateRuntimeConfig rejects wildcard CORS in production', () => {
  const issues = validateRuntimeConfig(createRuntimeConfig({ cors: { allowedOrigins: ['*'] } }), {
    env: { NODE_ENV: 'production' },
  })

  assert.deepEqual(
    issues.map((issue) => issue.path),
    ['cors.allowedOrigins'],
  )
})

test('validateRuntimeConfig catches invalid numeric and url values', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      server: {
        port: 70000,
      },
      database: {
        maxConnections: 0,
      },
      orders: {
        claimBaseUrl: 'not-a-url',
        tokenTtlHours: -1,
      },
    }),
    {
      env: { NODE_ENV: 'development' },
    },
  )

  assert.deepEqual(
    issues.map((issue) => issue.path),
    ['server.port', 'database.maxConnections', 'orders.tokenTtlHours', 'orders.claimBaseUrl'],
  )
})

test('validateRuntimeConfig accepts zero claim token TTL for permanent links', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      orders: {
        tokenTtlHours: 0,
      },
    }),
    { env: { NODE_ENV: 'development' } },
  )

  assert.deepEqual(issues, [])
})

test('validateRuntimeConfig rejects unknown semi-auto connector mode', () => {
  const issues = validateRuntimeConfig(
    createRuntimeConfig({
      semiAuto: {
        defaultConnectorMode: 'remote',
      },
    }),
    { env: { NODE_ENV: 'development' } },
  )

  assert.deepEqual(
    issues.map((issue) => issue.path),
    ['semiAuto.defaultConnectorMode'],
  )
})

test('assertRuntimeConfigValid throws a readable validation error', () => {
  assert.throws(
    () => {
      assertRuntimeConfigValid(
        createRuntimeConfig({
          server: {
            port: 0,
          },
        }),
      )
    },
    (error) => {
      assert.equal(error instanceof RuntimeConfigValidationError, true)
      assert.match((error as Error).message, /运行时配置校验失败/)
      assert.match((error as Error).message, /server\.port/)
      return true
    },
  )
})

function createRuntimeConfig(overrides: Record<string, unknown> = {}): RuntimeConfig {
  return deepMerge(
    {
      server: {
        port: 3000,
      },
      data: {
        root: '/tmp/order-site',
      },
      logging: {
        level: 'info',
        integrationLevel: 'warn',
      },
      retention: {
        costExceptionDays: 60,
      },
      database: {
        url: 'postgres://postgres:postgres@postgres:5432/order_site',
        ssl: false,
        maxConnections: 10,
      },
      storage: {
        mode: 'minio',
        endpoint: 'http://minio:9000',
        bucket: 'order-site',
        accessKeyId: 'minioadmin',
        secretAccessKey: 'minioadmin',
        region: 'us-east-1',
        maxUploadSizeMb: 10,
        oss: {
          endpoint: '',
          bucket: '',
          accessKeyId: '',
          secretAccessKey: '',
          region: 'oss-cn-hangzhou',
        },
      },
      orders: {
        claimBaseUrl: 'https://order.example.test/#/claim',
        tokenTtlHours: 24,
      },
      semiAuto: {
        defaultConnectorMode: 'embedded',
        connectorBaseUrl: '',
        connectorApiKey: '',
        connectorTimeoutMs: 15000,
        huya: {
          bindActId: 9271,
          outerActId: '17096',
          roomPid: '1199650619883',
        },
      },
      admin: {
        sessionSecret: '0123456789abcdef0123456789abcdef',
        sessionIdleTtlHours: 24,
        sessionAbsoluteTtlHours: 168,
        defaultUsers: [
          {
            username: 'admin',
            password: 'Qp7xT2mN9vR4',
            role: 'admin',
          },
        ],
      },
      platforms: {
        ninetyone: {
          userId: '',
          secret: '',
          version: '1.0',
          shopId: '91kaquan',
          shopName: '91卡券',
          timestampToleranceSeconds: 600,
          cardsEncoding: 'aes-256-ecb-base64',
        },
        kuaishouIndustry: {
          appKey: '',
          appSecret: '',
          signSecret: '',
          messageSecret: '',
          provider: 'kuaishou-industry',
          platform: 'kuaishou',
          shopId: 'kuaishou-industry',
          shopName: '快手行业电子凭证',
          version: '1',
        },
        affiliateDash: {
          enabled: true,
          baseUrl: '',
          appKey: '',
          appSecret: '',
          callbackSecret: '',
          timeoutMs: 10000,
          notifyUrl: '',
          timestampToleranceSeconds: 300,
          preferredMatchEnabled: true,
          skuMapping: {},
        },
      },
      worker: {
        sms: {
          provider: 'mock',
          accessKeyId: '',
          accessKeySecret: '',
          signName: '',
          templateCode: '',
          codeTtlSeconds: 300,
          cooldownSeconds: 60,
          dailyLimit: 10,
        },
        orderTimelineVisible: false,
        sessionIdleTtlHours: 168,
        sessionAbsoluteTtlHours: 720,
      },
    },
    overrides,
  ) as RuntimeConfig
}