import { AbiParameters } from 'ox'
import { describe, expect, test } from 'vp/test'
import { address } from '../../../test/constants/addresses.js'

describe('encodePacked', () => {
  test.each([
    {
      types: [],
      values: [],
      expected: '0x',
    },
    {
      types: ['address'],
      values: [address.vitalik],
      expected: '0xd8da6bf26964af9d7eed9e03e53415d37aa96045',
    },
    {
      types: ['string'],
      values: ['hello world'],
      expected: '0x68656c6c6f20776f726c64',
    },
    {
      types: ['bytes'],
      values: ['0xdeadbeef'],
      expected: '0xdeadbeef',
    },
    {
      types: ['bool'],
      values: [true],
      expected: '0x01',
    },
    {
      types: ['uint'],
      values: [69420n],
      expected:
        '0x0000000000000000000000000000000000000000000000000000000000010f2c',
    },
    {
      types: ['uint8'],
      values: [200],
      expected: '0xc8',
    },
    {
      types: ['uint48'],
      values: [20123120],
      expected: '0x000001330df0',
    },
    {
      types: ['uint128'],
      values: [20123120n],
      expected: '0x00000000000000000000000001330df0',
    },
    {
      types: ['int'],
      values: [69420n],
      expected:
        '0x0000000000000000000000000000000000000000000000000000000000010f2c',
    },
    {
      types: ['int'],
      values: [-69420n],
      expected:
        '0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef0d4',
    },
    {
      types: ['int8'],
      values: [121],
      expected: '0x79',
    },
    {
      types: ['int8'],
      values: [-121],
      expected: '0x87',
    },
    {
      types: ['int48'],
      values: [121231],
      expected: '0x00000001d98f',
    },
    {
      types: ['int48'],
      values: [-1212311],
      expected: '0xffffffed8069',
    },
    {
      types: ['int128'],
      values: [12312312],
      expected: '0x00000000000000000000000000bbdef8',
    },
    {
      types: ['int128'],
      values: [-121231231211],
      expected: '0xffffffffffffffffffffffe3c60e3715',
    },
    {
      types: ['bytes'],
      values: ['0xdeadbeef'],
      expected: '0xdeadbeef',
    },
    {
      types: ['bytes4'],
      values: ['0xdeadbeef'],
      expected: '0xdeadbeef',
    },
    {
      types: ['bytes8'],
      values: ['0xdeadeefdeaadbeef'],
      expected: '0xdeadeefdeaadbeef',
    },
    {
      types: ['bytes16'],
      values: ['0xdeadeefdeaadbeefdeadeefdeaadbeef'],
      expected: '0xdeadeefdeaadbeefdeadeefdeaadbeef',
    },
    {
      types: ['address[]'],
      values: [[address.vitalik, address.usdcHolder]],
      expected:
        '0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa960450000000000000000000000005414d89a8bf7e99d732bc52f3e6a3ef461c0c078',
    },
    {
      types: ['address[2]'],
      values: [[address.vitalik, address.usdcHolder]],
      expected:
        '0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa960450000000000000000000000005414d89a8bf7e99d732bc52f3e6a3ef461c0c078',
    },
    {
      types: ['address[][]'],
      values: [[[address.vitalik, address.usdcHolder], [address.burn]]],
      expected:
        '0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa960450000000000000000000000005414d89a8bf7e99d732bc52f3e6a3ef461c0c0780000000000000000000000000000000000000000000000000000000000000000',
    },
    {
      types: ['string[]'],
      values: [['hello', 'world']],
      expected: '0x68656c6c6f776f726c64',
    },
    {
      types: ['string[][]'],
      values: [[['hello', 'world'], ['lol']]],
      expected: '0x68656c6c6f776f726c646c6f6c',
    },
    {
      types: ['bytes[]'],
      values: [['0xdead', '0xbeef']],
      expected: '0xdeadbeef',
    },
    {
      types: ['bytes[]'],
      values: [['0x', '0xbeef']],
      expected: '0xbeef',
    },
    {
      types: ['bytes[]'],
      values: [[]],
      expected: '0x',
    },
    {
      types: ['bool[]'],
      values: [[true, false, true]],
      expected:
        '0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001',
    },
    {
      types: ['uint[]'],
      values: [[69420n, 42069n]],
      expected:
        '0x0000000000000000000000000000000000000000000000000000000000010f2c000000000000000000000000000000000000000000000000000000000000a455',
    },
    {
      types: ['uint8[]'],
      values: [[200, 201]],
      expected:
        '0x00000000000000000000000000000000000000000000000000000000000000c800000000000000000000000000000000000000000000000000000000000000c9',
    },
    {
      types: ['int[]'],
      values: [[20123120n, 20123121n]],
      expected:
        '0x0000000000000000000000000000000000000000000000000000000001330df00000000000000000000000000000000000000000000000000000000001330df1',
    },
    {
      types: ['bytes4[]'],
      values: [['0xdeadbeef', '0xcafebabe']],
      expected:
        '0xdeadbeef00000000000000000000000000000000000000000000000000000000cafebabe00000000000000000000000000000000000000000000000000000000',
    },
    {
      types: ['bytes16[]'],
      values: [
        [
          '0xdeadbeefdeadbeefdeadbeefdeadbeef',
          '0xcafebabecafebabecafebabecafebabe',
        ],
      ],
      expected:
        '0xdeadbeefdeadbeefdeadbeefdeadbeef00000000000000000000000000000000cafebabecafebabecafebabecafebabe00000000000000000000000000000000',
    },
    {
      types: ['address', 'string'],
      values: [address.vitalik, 'hello world'],
      expected:
        '0xd8da6bf26964af9d7eed9e03e53415d37aa9604568656c6c6f20776f726c64',
    },
    {
      types: ['address', 'string', 'bytes4[]'],
      values: [address.vitalik, 'hello world', ['0xdeadbeef', '0xcafebabe']],
      expected:
        '0xd8da6bf26964af9d7eed9e03e53415d37aa9604568656c6c6f20776f726c64deadbeef00000000000000000000000000000000000000000000000000000000cafebabe00000000000000000000000000000000000000000000000000000000',
    },
  ])(
    "encodePacked($types, $values) -> '$expected'",
    ({ types, values, expected }) => {
      expect(AbiParameters.encodePacked(types, values)).toBe(expected)
    },
  )

  test('error: invalid address', () => {
    expect(() => AbiParameters.encodePacked(['address'], ['0xdeadbeef']))
      .toThrowErrorMatchingInlineSnapshot(`
    [Address.InvalidAddressError: Address "0xdeadbeef" is invalid.

    Details: Address is not a 20 byte (40 hexadecimal character) value.]
  `)
  })

  test('error: length mismatch', () => {
    expect(
      // @ts-expect-error
      () => AbiParameters.encodePacked(['address'], [address.vitalik, '0x']),
    ).toThrowErrorMatchingInlineSnapshot(`
    [AbiParameters.LengthMismatchError: ABI encoding parameters/values length mismatch.
    Expected length (parameters): 1
    Given length (values): 2]
  `)
  })

  test('error: bytes size mismatch', () => {
    expect(() =>
      AbiParameters.encodePacked(['bytes8'], ['0xdeadbeef']),
    ).toThrowErrorMatchingInlineSnapshot(
      `[AbiParameters.BytesSizeMismatchError: Size of bytes "0xdeadbeef" (bytes4) does not match expected size (bytes8).]`,
    )
  })

  test('error: unsupported type', () => {
    expect(
      // @ts-expect-error
      () => AbiParameters.encodePacked(['function'], ['0x']),
    ).toThrowErrorMatchingInlineSnapshot(
      '[AbiParameters.InvalidTypeError: Type `function` is not a valid ABI Type.]',
    )
  })

  test('error: fixed-array length mismatch', () => {
    expect(() =>
      // @ts-expect-error
      AbiParameters.encodePacked(['uint256[2]'], [[1n, 2n, 3n]]),
    ).toThrowErrorMatchingInlineSnapshot(
      '[AbiParameters.ArrayLengthMismatchError: Array length mismatch for type `uint256[2]`. Expected: `2`. Given: `3`.]',
    )
  })
})

describe('from', () => {
  test('default', () => {
    {
      const abiItem = AbiParameters.from([
        {
          name: 'spender',
          type: 'address',
        },
        {
          name: 'amount',
          type: 'uint256',
        },
      ])
      expect(abiItem).toMatchInlineSnapshot(`
      [
        {
          "name": "spender",
          "type": "address",
        },
        {
          "name": "amount",
          "type": "uint256",
        },
      ]
    `)
    }

    {
      const abiItem = AbiParameters.from('address spender, uint256 amount')
      expect(abiItem).toMatchInlineSnapshot(`
      [
        {
          "name": "spender",
          "type": "address",
        },
        {
          "name": "amount",
          "type": "uint256",
        },
      ]
    `)
    }

    {
      const abiItem = AbiParameters.from([
        'struct Foo { address owner; address spender; uint256 amount; }',
        'Foo foo, address bar',
      ])
      expect(abiItem).toMatchInlineSnapshot(`
      [
        {
          "components": [
            {
              "name": "owner",
              "type": "address",
            },
            {
              "name": "spender",
              "type": "address",
            },
            {
              "name": "amount",
              "type": "uint256",
            },
          ],
          "name": "foo",
          "type": "tuple",
        },
        {
          "name": "bar",
          "type": "address",
        },
      ]
    `)
    }
  })
})

describe('format', () => {
  test('default', () => {
    const parameters = AbiParameters.from([
      {
        name: 'spender',
        type: 'address',
      },
      {
        name: 'amount',
        type: 'uint256',
      },
    ])
    const formatted = AbiParameters.format(parameters)
    expect(formatted).toMatchInlineSnapshot(`"address spender, uint256 amount"`)
  })
})

test('exports', () => {
  expect(Object.keys(AbiParameters)).toMatchInlineSnapshot(`
    [
      "InvalidAbiParametersError",
      "InvalidAbiTypeParameterError",
      "InvalidFunctionModifierError",
      "InvalidModifierError",
      "InvalidParameterError",
      "SolidityProtectedKeywordError",
      "InvalidParenthesisError",
      "decode",
      "encode",
      "encodePacked",
      "format",
      "from",
      "DataSizeTooSmallError",
      "ZeroDataError",
      "ArrayLengthMismatchError",
      "BytesSizeMismatchError",
      "LengthMismatchError",
      "InvalidArrayError",
      "InvalidTypeError",
    ]
  `)
})