import { describe, expect, it } from 'vitest'
import {
  canSubmitCommit,
  isCommitMessageFieldDisabled,
  resolveCommitDisabledReason
} from './source-control-commit-eligibility'

function baseInputs(
  overrides: Partial<Parameters<typeof canSubmitCommit>[0]> = {}
): Parameters<typeof canSubmitCommit>[0] {
  return {
    stagedCount: 1,
    hasPartiallyStagedChanges: false,
    hasMessage: true,
    hasUnresolvedConflicts: false,
    isCommitting: false,
    isRemoteOperationActive: false,
    ...overrides
  }
}

describe('source-control-commit-eligibility', () => {
  it('allows committing the staged index when files are partially staged', () => {
    const inputs = baseInputs({ hasPartiallyStagedChanges: true })
    expect(resolveCommitDisabledReason(inputs)).toBeNull()
    expect(canSubmitCommit(inputs)).toBe(true)
    expect(isCommitMessageFieldDisabled(inputs)).toBe(false)
  })

  it('disables the message field while commit or remote work is in flight', () => {
    expect(isCommitMessageFieldDisabled(baseInputs({ isCommitting: true }))).toBe(true)
    expect(isCommitMessageFieldDisabled(baseInputs({ isRemoteOperationActive: true }))).toBe(true)
    expect(isCommitMessageFieldDisabled(baseInputs({ isPullRequestOperationActive: true }))).toBe(
      true
    )
  })
})