import { UserOperationGas } from 'ox/erc4337'
import { describe, expect, expectTypeOf, test } from 'vp/test'

describe('fromRpc', () => {
  test('default', () => {
    expect(
      UserOperationGas.fromRpc({
        callGasLimit: '0x493e0',
        preVerificationGas: '0x186a0',
        verificationGasLimit: '0x186a0',
      }),
    ).toMatchInlineSnapshot(`
      {
        "callGasLimit": 300000n,
        "preVerificationGas": 100000n,
        "verificationGasLimit": 100000n,
      }
    `)

    expect(
      UserOperationGas.fromRpc({
        callGasLimit: '0x493e0',
        preVerificationGas: '0x186a0',
        verificationGasLimit: '0x186a0',
        paymasterVerificationGasLimit: '0x186a0',
        paymasterPostOpGasLimit: '0x186a0',
      }),
    ).toMatchInlineSnapshot(`
      {
        "callGasLimit": 300000n,
        "paymasterPostOpGasLimit": 100000n,
        "paymasterVerificationGasLimit": 100000n,
        "preVerificationGas": 100000n,
        "verificationGasLimit": 100000n,
      }
    `)
  })
})

describe('toRpc', () => {
  test('default', () => {
    expect(
      UserOperationGas.toRpc({
        callGasLimit: 300_000n,
        preVerificationGas: 100_000n,
        verificationGasLimit: 100_000n,
      }),
    ).toMatchInlineSnapshot(`
      {
        "callGasLimit": "0x493e0",
        "preVerificationGas": "0x186a0",
        "verificationGasLimit": "0x186a0",
      }
    `)

    expect(
      UserOperationGas.toRpc({
        callGasLimit: 300_000n,
        preVerificationGas: 100_000n,
        verificationGasLimit: 100_000n,
        paymasterVerificationGasLimit: 100_000n,
        paymasterPostOpGasLimit: 100_000n,
      }),
    ).toMatchInlineSnapshot(`
      {
        "callGasLimit": "0x493e0",
        "paymasterPostOpGasLimit": "0x186a0",
        "paymasterVerificationGasLimit": "0x186a0",
        "preVerificationGas": "0x186a0",
        "verificationGasLimit": "0x186a0",
      }
    `)
  })
})

describe('v0.8', () => {
  test('round-trips matching v0.7 shape', () => {
    const v08 = {
      callGasLimit: 300_000n,
      paymasterPostOpGasLimit: 100_000n,
      paymasterVerificationGasLimit: 100_000n,
      preVerificationGas: 100_000n,
      verificationGasLimit: 100_000n,
    } as const satisfies UserOperationGas.UserOperationGas<'0.8'>

    const rpc = UserOperationGas.toRpc(v08) as UserOperationGas.Rpc<'0.8'>
    const parsed = UserOperationGas.fromRpc(
      rpc,
    ) as UserOperationGas.UserOperationGas<'0.8'>

    expect(parsed).toEqual(v08)
  })
})

describe('v0.9', () => {
  test('round-trips matching v0.8 shape', () => {
    const v09 = {
      callGasLimit: 300_000n,
      paymasterPostOpGasLimit: 100_000n,
      paymasterVerificationGasLimit: 100_000n,
      preVerificationGas: 100_000n,
      verificationGasLimit: 100_000n,
    } as const satisfies UserOperationGas.UserOperationGas<'0.9'>

    const rpc = UserOperationGas.toRpc<'0.9'>(v09)
    const parsed = UserOperationGas.fromRpc<'0.9'>(rpc)

    expectTypeOf(rpc).toEqualTypeOf<UserOperationGas.Rpc<'0.9'>>()
    expectTypeOf(parsed).toEqualTypeOf<
      UserOperationGas.UserOperationGas<'0.9'>
    >()
    expect(parsed).toMatchInlineSnapshot(`
      {
        "callGasLimit": 300000n,
        "paymasterPostOpGasLimit": 100000n,
        "paymasterVerificationGasLimit": 100000n,
        "preVerificationGas": 100000n,
        "verificationGasLimit": 100000n,
      }
    `)
  })
})