import { render, screen } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { useKeyboardShortcuts } from '../../src/hooks/useKeyboardShortcuts'
import { KeybindingAction } from '../../src/constants/keybindings'
import { useKeybindingStore } from '../../src/stores/keybindingStore'
import { useCommandPaletteStore } from '../../src/stores/commandPaletteStore'

function ShortcutHarness() {
  useKeyboardShortcuts()
  return <input aria-label="editable" />
}

describe('editable clipboard shortcut contract', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    useKeybindingStore.setState({ customKeybindings: {}, isLoaded: true })
    useCommandPaletteStore.setState({ isOpen: false })
  })

  it.each(['a', 'c', 'v', 'x', 'z', 'y'])('does not prevent Cmd/Ctrl+%s in an input', (key) => {
    render(<ShortcutHarness />)
    const input = screen.getByLabelText('editable')
    const event = new KeyboardEvent('keydown', {
      key,
      metaKey: true,
      bubbles: true,
      cancelable: true,
    })

    expect(input.dispatchEvent(event)).toBe(true)
    expect(event.defaultPrevented).toBe(false)
  })

  it('keeps paste reserved even when a user shortcut conflicts with Cmd/Ctrl+V', () => {
    useKeybindingStore.setState({
      customKeybindings: { [KeybindingAction.TOOLS_COMMAND_PALETTE]: 'Ctrl+V' },
      isLoaded: true,
    })
    render(<ShortcutHarness />)
    const input = screen.getByLabelText('editable')
    const event = new KeyboardEvent('keydown', {
      key: 'v',
      metaKey: true,
      bubbles: true,
      cancelable: true,
    })

    input.dispatchEvent(event)
    expect(event.defaultPrevented).toBe(false)
    expect(useCommandPaletteStore.getState().isOpen).toBe(false)
  })
})