import type { ActivePluginType } from './constants'
import type {
  CollectionsAndPluginsSearchParams,
  MarketplaceCollection,
  PluginsSearchParams,
} from '@/app/components/plugins/marketplace/types'
import type { Plugin, PluginsFromMarketplaceResponse } from '@/app/components/plugins/types'
import { PluginCategoryEnum } from '@/app/components/plugins/types'
import {
  APP_VERSION,
  IS_MARKETPLACE,
  MARKETPLACE_API_PREFIX,
} from '@/config'
import { postMarketplace } from '@/service/base'
import { getMarketplaceUrl } from '@/utils/var'
import { PLUGIN_TYPE_SEARCH_MAP } from './constants'

type MarketplaceFetchOptions = {
  signal?: AbortSignal
}

const getMarketplaceHeaders = () => new Headers({
  'X-Dify-Version': !IS_MARKETPLACE ? APP_VERSION : '999.0.0',
})

export const getPluginIconInMarketplace = (plugin: Plugin) => {
  if (plugin.type === 'bundle')
    return `${MARKETPLACE_API_PREFIX}/bundles/${plugin.org}/${plugin.name}/icon`
  return `${MARKETPLACE_API_PREFIX}/plugins/${plugin.org}/${plugin.name}/icon`
}

export const getFormattedPlugin = (bundle: Plugin): Plugin => {
  if (bundle.type === 'bundle') {
    return {
      ...bundle,
      icon: getPluginIconInMarketplace(bundle),
      brief: bundle.description,
      // @ts-expect-error I do not have enough information
      label: bundle.labels,
    }
  }
  return {
    ...bundle,
    icon: getPluginIconInMarketplace(bundle),
  }
}

export const getPluginLinkInMarketplace = (plugin: Plugin, params?: Record<string, string | undefined>) => {
  if (plugin.type === 'bundle')
    return getMarketplaceUrl(`/bundles/${plugin.org}/${plugin.name}`, params)
  return getMarketplaceUrl(`/plugins/${plugin.org}/${plugin.name}`, params)
}

export const getPluginDetailLinkInMarketplace = (plugin: Plugin) => {
  if (plugin.type === 'bundle')
    return `/bundles/${plugin.org}/${plugin.name}`
  return `/plugins/${plugin.org}/${plugin.name}`
}

export const getMarketplacePluginsByCollectionId = async (
  collectionId: string,
  query?: CollectionsAndPluginsSearchParams,
  options?: MarketplaceFetchOptions,
) => {
  let plugins: Plugin[] = []

  try {
    const url = `${MARKETPLACE_API_PREFIX}/collections/${collectionId}/plugins`
    const headers = getMarketplaceHeaders()
    const marketplaceCollectionPluginsData = await globalThis.fetch(
      url,
      {
        cache: 'no-store',
        method: 'POST',
        headers,
        signal: options?.signal,
        body: JSON.stringify({
          category: query?.category,
          exclude: query?.exclude,
          type: query?.type,
        }),
      },
    )
    const marketplaceCollectionPluginsDataJson = await marketplaceCollectionPluginsData.json()
    plugins = (marketplaceCollectionPluginsDataJson.data.plugins || []).map((plugin: Plugin) => getFormattedPlugin(plugin))
  }
  // eslint-disable-next-line unused-imports/no-unused-vars
  catch (e) {
    plugins = []
  }

  return plugins
}

export const getMarketplaceCollectionsAndPlugins = async (
  query?: CollectionsAndPluginsSearchParams,
  options?: MarketplaceFetchOptions,
) => {
  let marketplaceCollections: MarketplaceCollection[] = []
  let marketplaceCollectionPluginsMap: Record<string, Plugin[]> = {}
  try {
    let marketplaceUrl = `${MARKETPLACE_API_PREFIX}/collections?page=1&page_size=100`
    if (query?.condition)
      marketplaceUrl += `&condition=${query.condition}`
    if (query?.type)
      marketplaceUrl += `&type=${query.type}`
    const headers = getMarketplaceHeaders()
    const marketplaceCollectionsData = await globalThis.fetch(
      marketplaceUrl,
      {
        headers,
        cache: 'no-store',
        signal: options?.signal,
      },
    )
    const marketplaceCollectionsDataJson = await marketplaceCollectionsData.json()
    marketplaceCollections = marketplaceCollectionsDataJson.data.collections || []
    await Promise.all(marketplaceCollections.map(async (collection: MarketplaceCollection) => {
      const plugins = await getMarketplacePluginsByCollectionId(collection.name, query, options)

      marketplaceCollectionPluginsMap[collection.name] = plugins
    }))
  }
  // eslint-disable-next-line unused-imports/no-unused-vars
  catch (e) {
    marketplaceCollections = []
    marketplaceCollectionPluginsMap = {}
  }

  return {
    marketplaceCollections,
    marketplaceCollectionPluginsMap,
  }
}

export const getMarketplacePlugins = async (
  queryParams: PluginsSearchParams | undefined,
  pageParam: number,
  signal?: AbortSignal,
) => {
  if (!queryParams) {
    return {
      plugins: [] as Plugin[],
      total: 0,
      page: 1,
      pageSize: 40,
    }
  }

  const {
    query,
    sortBy,
    sortOrder,
    category,
    tags,
    type,
    pageSize = 40,
  } = queryParams
  const pluginOrBundle = type === 'bundle' ? 'bundles' : 'plugins'

  try {
    const res = await postMarketplace<{ data: PluginsFromMarketplaceResponse }>(`/${pluginOrBundle}/search/advanced`, {
      body: {
        page: pageParam,
        page_size: pageSize,
        query,
        sort_by: sortBy,
        sort_order: sortOrder,
        category: category !== 'all' ? category : '',
        tags,
        type,
      },
      signal,
    })
    const resPlugins = res.data.bundles || res.data.plugins || []

    return {
      plugins: resPlugins.map(plugin => getFormattedPlugin(plugin)),
      total: res.data.total,
      page: pageParam,
      pageSize,
    }
  }
  catch {
    return {
      plugins: [],
      total: 0,
      page: pageParam,
      pageSize,
    }
  }
}

export const getMarketplaceListCondition = (pluginType: string) => {
  if ([PluginCategoryEnum.tool, PluginCategoryEnum.agent, PluginCategoryEnum.model, PluginCategoryEnum.datasource, PluginCategoryEnum.trigger].includes(pluginType as PluginCategoryEnum))
    return `category=${pluginType}`

  if (pluginType === PluginCategoryEnum.extension)
    return 'category=endpoint'

  if (pluginType === 'bundle')
    return 'type=bundle'

  return ''
}

export const getMarketplaceListFilterType = (category: ActivePluginType) => {
  if (category === PLUGIN_TYPE_SEARCH_MAP.all)
    return undefined

  if (category === PLUGIN_TYPE_SEARCH_MAP.bundle)
    return 'bundle'

  return 'plugin'
}

export function getCollectionsParams(category: ActivePluginType): CollectionsAndPluginsSearchParams {
  if (category === PLUGIN_TYPE_SEARCH_MAP.all) {
    return {}
  }
  return {
    category,
    condition: getMarketplaceListCondition(category),
    type: getMarketplaceListFilterType(category),
  }
}