import { Dict } from '@/util'
import type { FileNodeInfo } from './files'
import { axiosInst } from './index'
import { PageCursor } from 'vue3-ts-util'

export interface Tag {
  name: string
  id: number
  display_name: string | null
  type: string
  count: number
}

export type DataBaseBasicInfo = {
  img_count: number
  tags: Tag[]
  expired: boolean
  expired_dirs: string[]
}

export const getDbBasicInfo = async () => {
  const resp = await axiosInst.value.get('/db/basic_info')
  return resp.data as DataBaseBasicInfo
}

export const getExpiredDirs = async () => {
  const resp = await axiosInst.value.get('/db/expired_dirs')
  return resp.data as Pick<DataBaseBasicInfo, 'expired' | 'expired_dirs'>
}

export const updateImageData = async () => {
  await axiosInst.value.post('/db/update_image_data', {}, { timeout: Infinity })
}

export interface MatchImageByTagsReq {
  and_tags: number[]
  or_tags: number[]
  not_tags: number[]
}

export const getImagesByTags = async (req: MatchImageByTagsReq, cursor: string) => {
  const resp = await axiosInst.value.post('/db/match_images_by_tags', {
    ...req,
    cursor
  })
  return resp.data as {
    files: FileNodeInfo[],
    cursor: PageCursor
  }
}

export const addCustomTag = async (req: { tag_name: string }) => {
  const resp = await axiosInst.value.post('/db/add_custom_tag', req)
  return resp.data as Tag
}

export const toggleCustomTagToImg = async (req: { tag_id: number; img_path: string }) => {
  const resp = await axiosInst.value.post('/db/toggle_custom_tag_to_img', req)
  return resp.data as { is_remove: boolean }
}

export const removeCustomTag = async (req: { tag_id: number }) => {
  await axiosInst.value.post('/db/remove_custom_tag', req)
}

export const removeCustomTagToImg = async (req: { tag_id: number; img_id: number }) => {
  await axiosInst.value.post('/db/add_custom_tag_from_img', req)
}

export const getImageSelectedCustomTag = async (path: string) => {
  const resp = await axiosInst.value.get('/db/img_selected_custom_tag', { params: { path } })
  return resp.data as Tag[]
}

export const getImagesBySubstr = async (substr: string, cursor: string, regexp?: string) => {
  const resp = await axiosInst.value.get('/db/search_by_substr', { params: { substr,cursor,regexp } })
  return resp.data as {
    files: FileNodeInfo[],
    cursor: PageCursor
  }
}

const extraPaths = `/db/extra_paths`
export type ExtraPathType =  'scanned' | 'walk' | 'cli_access_only' | ''

export interface ExtraPathModel {
  path: string
  type: ExtraPathType
}

export const getExtraPath = async () => {
  const resp = await axiosInst.value.get(extraPaths)
  return resp.data as ExtraPathModel[]
}

export const addExtraPath = async (model: ExtraPathModel) => {
  await axiosInst.value.post(extraPaths, model)
}
export const removeExtraPath = async (req: ExtraPathModel) => {
  await axiosInst.value.delete(extraPaths, { data: req })
}

export const batchGetTagsByPath = async (paths: string[]) => {
  const resp = await axiosInst.value.post('/db/get_image_tags', { paths })
  return resp.data as Dict<Tag[]>
}

export const rebuildImageIndex = () => axiosInst.value.post('/db/rebuild_index')