import type { CategoryKey, TagKey } from './constants'
import type { PluginDetail } from './types'
import { useQuery } from '@tanstack/react-query'
import { useMemo } from 'react'
import { useTranslation } from 'react-i18next'
import { consoleQuery } from '@/service/client'
import { categoryKeys, tagKeys } from './constants'
import { PluginCategoryEnum, PluginSource } from './types'

export type Tag = {
  name: TagKey
  label: string
}

export const useTags = () => {
  const { t } = useTranslation()

  const tags = useMemo(() => {
    return tagKeys.map((tag) => {
      return {
        name: tag,
        label: t(($) => $[`tags.${tag}`], { ns: 'pluginTags' }),
      }
    })
  }, [t])

  const tagsMap = useMemo(() => {
    return tags.reduce(
      (acc, tag) => {
        acc[tag.name] = tag
        return acc
      },
      {} as Record<string, Tag>,
    )
  }, [tags])

  const getTagLabel = useMemo(() => {
    return (name: string) => {
      if (!tagsMap[name]) return name
      return tagsMap[name].label
    }
  }, [tagsMap])

  return {
    tags,
    tagsMap,
    getTagLabel,
  }
}

type Category = {
  name: CategoryKey
  label: string
}

export const useCategories = (isSingle?: boolean) => {
  const { t } = useTranslation()

  const categories = useMemo(() => {
    return categoryKeys.map((category) => {
      if (category === PluginCategoryEnum.agent) {
        return {
          name: PluginCategoryEnum.agent,
          label: isSingle
            ? t(($) => $['categorySingle.agent'], { ns: 'plugin' })
            : t(($) => $['category.agents'], { ns: 'plugin' }),
        }
      }
      return {
        name: category,
        label: isSingle
          ? t(($) => $[`categorySingle.${category}`], { ns: 'plugin' })
          : t(($) => $[`category.${category}s`], { ns: 'plugin' }),
      }
    })
  }, [t, isSingle])

  const categoriesMap = useMemo(() => {
    return categories.reduce(
      (acc, category) => {
        acc[category.name] = category
        return acc
      },
      {} as Record<string, Category>,
    )
  }, [categories])

  return {
    categories,
    categoriesMap,
  }
}

export const PLUGIN_PAGE_TABS_MAP = {
  plugins: 'plugins',
  marketplace: 'discover',
}

export const usePluginPageTabs = () => {
  const { t } = useTranslation()
  const tabs = [
    { value: PLUGIN_PAGE_TABS_MAP.plugins, text: t(($) => $['menus.plugins'], { ns: 'common' }) },
    {
      value: PLUGIN_PAGE_TABS_MAP.marketplace,
      text: t(($) => $['menus.exploreMarketplace'], { ns: 'common' }),
    },
  ]
  return tabs
}

const EMPTY_PLUGINS: PluginDetail[] = []

export function usePluginsWithLatestVersion(
  plugins: PluginDetail[] = EMPTY_PLUGINS,
): PluginDetail[] {
  const marketplacePluginIds = useMemo(
    () => plugins.filter((p) => p.source === PluginSource.marketplace).map((p) => p.plugin_id),
    [plugins],
  )

  const { data: latestVersionData } = useQuery(
    consoleQuery.workspaces.current.plugin.list.latestVersions.post.queryOptions({
      input: { body: { plugin_ids: marketplacePluginIds } },
      enabled: !!marketplacePluginIds.length,
    }),
  )

  return useMemo(() => {
    const versions = latestVersionData?.versions
    if (!versions) return plugins

    return plugins.map((plugin) => {
      const info = versions[plugin.plugin_id]
      if (!info) return plugin
      return {
        ...plugin,
        latest_version: info.version,
        latest_unique_identifier: info.unique_identifier,
        status: info.status,
        deprecated_reason: info.deprecated_reason,
        alternative_plugin_id: info.alternative_plugin_id,
      }
    })
  }, [plugins, latestVersionData])
}