import dayjs from 'dayjs'

export interface ItemObject {
  id: string
  date: number
  timestamp: number
  slug: string
  type: string
  place: string
  city: string
  state: string
  country: string
  thumbnail: string
}

export interface FilesObject {
  youtube?: string
  video?: string
  audio?: string
  booklet?: string
  simple?: string
}

export function formatFiles(files: FilesObject) {
  const { $i18n } = useNuxtApp()
  const t = $i18n.t

  const items = []
  if (files) {
    if (files.youtube) {
      items.push({
        to: files.youtube,
        target: '_blank',
        label: 'Youtube',
        icon: 'ph:youtube-logo-thin',
        labelClass: 'text-xs'
      })
    }
    if (files.video) {
      items.push({
        to: files.video,
        target: '_blank',
        label: t('downloads.video'),
        icon: 'ph:file-video-thin',
        labelClass: 'text-xs'
      })
    }
    if (files.audio) {
      let fileUrl = ''
      if (files.audio.startsWith('http')) {
        fileUrl = files.audio
      } else {
        fileUrl = `https://actividadeswp.carpa.com/wp-content/uploads/${files.audio}`
      }

      items.push({
        to: fileUrl,
        target: '_blank',
        label: t('downloads.audio'),
        icon: 'ph:file-audio-thin',
        labelClass: 'text-xs'
      })
    }
    if (files.booklet) {
      let fileUrl = ''
      if (files.booklet.startsWith('http')) {
        fileUrl = files.booklet
      } else {
        fileUrl = `https://actividadeswp.carpa.com/wp-content/uploads/${files.booklet}`
      }

      items.push({
        to: fileUrl,
        target: '_blank',
        label: t('downloads.book'),
        icon: 'ph:notebook-thin',
        labelClass: 'text-xs'
      })
    }
    if (files.simple) {
      let fileUrl = ''
      if (files.simple.startsWith('http')) {
        fileUrl = files.simple
      } else {
        fileUrl = `https://actividadeswp.carpa.com/wp-content/uploads/${files.simple}`
      }

      items.push({
        to: fileUrl,
        target: '_blank',
        label: t('downloads.simple'),
        icon: 'ph:note-thin',
        labelClass: 'text-xs'
      })
    }
  }
  return items
}

export function formatDate(d: number) {
  if (!d) {
    return
  }

  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale

  const date = new Date(d * 1000)

  const dateString = date.toLocaleString(locale.value, {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
    weekday: 'long',
    timeZone: 'UTC'
  })
  return capitalizeFirstLetter(dateString)
}

export function formatLocation(i: ItemObject) {
  if (!i) {
    return
  }
  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale
  const regionNames = new Intl.DisplayNames([locale.value], { type: 'region' })

  const locationParts = []
  locationParts.push(i?.place)
  locationParts.push(i?.city)
  locationParts.push(i?.state)
  if (i.country) {
    locationParts.push(regionNames.of(i.country))
  }

  return locationParts.filter(Boolean).join(', ')
}

export function formatSignature(i: ItemObject) {
  const date = formatDate(i?.timestamp)
  const location = formatLocation(i)
  if (date === undefined || location === undefined) {
    return
  }
  const val = `${date} - ${location}`

  if (!val) {
    return
  }
  return val
}

export function getDay(d: number) {
  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale
  const date = new Date(d * 1000)

  return date.toLocaleString(locale.value, {
    weekday: 'long',
    timeZone: 'utc'
  })
}

export function getDayDate(d: number) {
  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale
  const date = new Date(d * 1000)

  return date.toLocaleString(locale.value, { day: 'numeric', timeZone: 'utc' })
}

export function getMonth(d: number) {
  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale
  const date = new Date(d * 1000)

  return date.toLocaleString(locale.value, { month: 'long', timeZone: 'utc' })
}

export function setUrl(item: ItemObject, isSearch: boolean) {
  const { $i18n } = useNuxtApp()
  const locale = $i18n.locale
  const date = dayjs(item.date * 1000)
  const month = (date.month() + 1).toString()
  const slug = item.slug || item.slug === 'undefined' ? item.slug : item.id

  if (isSearch) {
    return false
  } else {
    return `/${locale.value}/${item.type}/${date.year()}/${month.padStart(2, '0')}/${slug}`
  }
}

export function getThumbnail(item: ItemObject) {
  const path = item.thumbnail
  if (!path) {
    return 'https://images.carpa.com/tr:w-900,f-auto/youtube_thumbnail_46396.png'
  } else {
    return `https://images.carpa.com/${item.type}/${path}?tr=w-900`
  }
}

export function getAuthor(type: string) {
  let author = ''
  switch (type) {
    case 'activities':
      author = 'Dr. José Benjamín Pérez Matos'
      break
    case 'conferences':
      author = 'Dr. William Soto Santiago'
      break
    case 'sermons':
      author = 'William Marrion Branham'
      break
  }
  return author
}

// removed: openItem relied on a Pinia store that is not installed in this app.
// Detail navigation is now handled directly inside the search pages.