import { test, expect } from 'vitest'

import { Git } from '../../../src/sandbox/git'
import type { Commands } from '../../../src/sandbox/commands'
import { InvalidArgumentError } from '../../../src/errors'

// Stub command runner that fails if a git command is actually executed —
// validation must throw before reaching it.
const failingCommands = {
  run: () => {
    throw new Error('commands.run should not be called')
  },
} as unknown as Commands

test('git.reset throws InvalidArgumentError on an invalid mode', async () => {
  const git = new Git(failingCommands)
  await expect(
    // @ts-expect-error - testing runtime validation with an invalid mode
    git.reset('/repo', { mode: 'bogus' })
  ).rejects.toThrow(InvalidArgumentError)
})

test('git.reset accepts a valid mode', async () => {
  const git = new Git(failingCommands)
  // A valid mode must pass validation and reach the (stubbed) command runner.
  await expect(git.reset('/repo', { mode: 'hard' })).rejects.toThrow(
    'commands.run should not be called'
  )
})

test('git.remoteAdd throws InvalidArgumentError when name or url is missing', async () => {
  const git = new Git(failingCommands)
  await expect(
    git.remoteAdd('/repo', '', 'https://example.com')
  ).rejects.toThrow(InvalidArgumentError)
  await expect(git.remoteAdd('/repo', 'origin', '')).rejects.toThrow(
    InvalidArgumentError
  )
})

test('git.remoteGet throws InvalidArgumentError when name is missing', async () => {
  const git = new Git(failingCommands)
  await expect(git.remoteGet('/repo', '')).rejects.toThrow(InvalidArgumentError)
})