const STORAGE_KEY = 'debug:progression-unlock-all'
const BADGE_ID = 'progression-debug-badge'

const isUnlockAllEnabled = () => {
  return window.sessionStorage.getItem(STORAGE_KEY) !== 'false'
}

const getBadgeText = () => {
  return isUnlockAllEnabled() ? '测试包：全解锁' : '测试包：真实进度'
}

const updateBadge = () => {
  let badge = document.getElementById(BADGE_ID)
  if (!badge) {
    badge = document.createElement('div')
    badge.id = BADGE_ID
    badge.style.position = 'fixed'
    badge.style.right = '12px'
    badge.style.top = '12px'
    badge.style.zIndex = '99999'
    badge.style.padding = '8px 10px'
    badge.style.borderRadius = '8px'
    badge.style.background = 'rgba(0, 0, 0, 0.72)'
    badge.style.color = '#fff'
    badge.style.fontSize = '12px'
    badge.style.lineHeight = '1.5'
    badge.style.pointerEvents = 'none'
    badge.style.whiteSpace = 'pre-line'
    document.body.appendChild(badge)
  }

  badge.textContent = `${getBadgeText()}\nCtrl+Shift+U 切换`
}

const toggleUnlockAll = () => {
  const nextValue = isUnlockAllEnabled() ? 'false' : 'true'
  window.sessionStorage.setItem(STORAGE_KEY, nextValue)
  updateBadge()
  window.location.reload()
}

export const setupProgressionDebug = () => {
  updateBadge()

  window.addEventListener('keydown', (event) => {
    if (!event.ctrlKey || !event.shiftKey || event.key.toLowerCase() !== 'u') return

    event.preventDefault()
    toggleUnlockAll()
  })
}