import { describe, expect, it } from 'vitest'
import {
  clampSearchPullDistance,
  isSearchShortcut,
  isAtSearchPullOrigin,
  shouldHideSearchAfterSwipe,
  shouldRevealSearchAfterPull,
} from './mobile-search'

describe('mobile task search gestures', () => {
  it('clamps downward pull distance without treating upward motion as pull', () => {
    expect(clampSearchPullDistance(-20)).toBe(0)
    expect(clampSearchPullDistance(24)).toBe(24)
    expect(clampSearchPullDistance(100)).toBe(72)
  })

  it('reveals only after crossing the pull threshold', () => {
    expect(shouldRevealSearchAfterPull(55)).toBe(false)
    expect(shouldRevealSearchAfterPull(56)).toBe(true)
  })

  it('requires every relevant scroll container to be at the top', () => {
    expect(isAtSearchPullOrigin(0, 0, 0)).toBe(true)
    expect(isAtSearchPullOrigin(0, 12, 0)).toBe(false)
  })

  it('hides only after an upward swipe when the query is empty', () => {
    expect(shouldHideSearchAfterSwipe(-36, '')).toBe(true)
    expect(shouldHideSearchAfterSwipe(-35, '')).toBe(false)
    expect(shouldHideSearchAfterSwipe(-80, 'dodo')).toBe(false)
  })

  it('recognizes command/control K without hijacking plain typing', () => {
    expect(isSearchShortcut({ key: 'k', metaKey: true, ctrlKey: false })).toBe(true)
    expect(isSearchShortcut({ key: 'K', metaKey: false, ctrlKey: true })).toBe(true)
    expect(isSearchShortcut({ key: 'k', metaKey: false, ctrlKey: false })).toBe(false)
  })
})