import { assertType, describe, expect, test, vi } from 'vitest'

import type { EIP1193RequestFn } from '../../index.js'
import '../../types/window.js'
import { type CustomTransport, custom } from './custom.js'

vi.stubGlobal('window', {
	ethereum: {
		on: vi.fn(() => null),
		removeListener: vi.fn(() => null),
		request: vi.fn(() => null),
	},
})

test('default', () => {
	const transport = custom({
		request: vi.fn(async () => null) as unknown as EIP1193RequestFn,
	})

	assertType<CustomTransport>(transport)
	assertType<'custom'>(transport({}).config.type)

	expect(transport({})).toMatchInlineSnapshot(`
    {
      "config": {
        "key": "custom",
        "name": "Custom Provider",
        "request": [Function],
        "retryCount": 3,
        "retryDelay": 150,
        "timeout": undefined,
        "type": "custom",
      },
      "request": [Function],
      "value": undefined,
    }
  `)
})

describe('config', () => {
	test('provider', () => {
		const transport = custom(window.ethereum!)({})

		expect(transport).toMatchInlineSnapshot(`
      {
        "config": {
          "key": "custom",
          "name": "Custom Provider",
          "request": [Function],
          "retryCount": 3,
          "retryDelay": 150,
          "timeout": undefined,
          "type": "custom",
        },
        "request": [Function],
        "value": undefined,
      }
    `)
	})

	test('key', () => {
		const transport = custom(
			{
				request: vi.fn(async () => null) as unknown as EIP1193RequestFn,
			},
			{ key: 'mock' },
		)({})

		expect(transport).toMatchInlineSnapshot(`
      {
        "config": {
          "key": "mock",
          "name": "Custom Provider",
          "request": [Function],
          "retryCount": 3,
          "retryDelay": 150,
          "timeout": undefined,
          "type": "custom",
        },
        "request": [Function],
        "value": undefined,
      }
    `)
	})

	test('name', () => {
		const transport = custom(
			{
				request: vi.fn(async () => null) as unknown as EIP1193RequestFn,
			},
			{
				name: 'Mock Transport',
			},
		)({})

		expect(transport).toMatchInlineSnapshot(`
      {
        "config": {
          "key": "custom",
          "name": "Mock Transport",
          "request": [Function],
          "retryCount": 3,
          "retryDelay": 150,
          "timeout": undefined,
          "type": "custom",
        },
        "request": [Function],
        "value": undefined,
      }
    `)
	})
})