import { privateKeyToAccount } from 'viem/accounts'

import * as TestFunding from '../../../test/Funding.js'
import * as Viem from '../Viem.js'
import * as Subsidy from './Subsidy.js'

const privateKey = `0x${'11'.repeat(32)}` as const

describe('supports', () => {
  test('accepts only corresponding USD routes within the deposit limit', () => {
    const route = TestFunding.transferSnapshot()
    expect({
      aboveLimit: Subsidy.supports(
        { maxAmount: '1' },
        {
          amount: '1000001',
          destinationToken: route.destinationToken,
          sourceToken: route.sourceToken,
        },
      ),
      invalidLimit: Subsidy.supports(
        { maxAmount: 'invalid' },
        {
          amount: '1000000',
          destinationToken: route.destinationToken,
          sourceToken: route.sourceToken,
        },
      ),
      withinLimit: Subsidy.supports(
        { maxAmount: '1' },
        {
          amount: '1000000',
          destinationToken: route.destinationToken,
          sourceToken: route.sourceToken,
        },
      ),
      wrongCurrency: Subsidy.supports(
        { maxAmount: '1' },
        {
          amount: '1000000',
          destinationToken: { ...route.destinationToken, currency: 'EUR' },
          sourceToken: route.sourceToken,
        },
      ),
    }).toMatchInlineSnapshot(`
      {
        "aboveLimit": false,
        "invalidLimit": false,
        "withinLimit": true,
        "wrongCurrency": false,
      }
    `)
  })
})

describe('create', () => {
  test('exposes the dedicated account and policy without network access', () => {
    const account = privateKeyToAccount(privateKey)
    const policy = { maxAmount: '10' }
    const settler = Subsidy.create({
      account,
      getClient: Viem.createGetClient(),
      policy,
    })

    expect({ account: settler.account, policy: settler.policy }).toMatchInlineSnapshot(`
      {
        "account": "0x19E7E376E7C213B7E7e7e46cc70A5dD086DAff2A",
        "policy": {
          "maxAmount": "10",
        },
      }
    `)
  })
})