import { CATEGORIES,
	 FETCH_POSTS_ORDER_FIELDS,
	 USER_ROLES,
	 ViewFlagBehavior } from '@/consts'

import type { ReactNode } from 'react'

export type Category = typeof CATEGORIES[number]

export type FetchPostsOrder = `${ FetchPostsOrderField }:${ 'asc' | 'desc' }`

export type FetchPostsOrderField = typeof FETCH_POSTS_ORDER_FIELDS[number]

export type FetchPostsParams = {
    url:                  string
    title:                string
    tags:                 string
    match:                'all' | 'any'
    originalCreatedFrom:  string
    originalCreatedTo:    string
    createdFrom:          string
    createdTo:            string
    updatedFrom:          string
    updatedTo:            string
    page:                 number
    limit:                number
    order:                FetchPostsOrder }

export type Menu = MenuItem[]

export type MenuItem = {
    name:     string
    to:       string
    base?:    string
    subMenu:  SubMenuItem[] }

export type NicoTag = Tag & {
    category:   'nico'
    linkedTags: Tag[] }

export type Post = {
    id:                     number
    url:                    string
    title:                  string
    thumbnail:              string
    thumbnailBase:          string
    tags:                   Tag[]
    viewed:                 boolean
    related:                Post[]
    originalCreatedFrom:    string | null
    originalCreatedBefore:  string | null
    createdAt:              string
    updatedAt:              string }

export type PostTagChange = {
    post:       Post
    tag:        Tag
    user?:      User
    changeType: 'add' | 'remove'
    timestamp:  string }

export type SubMenuItem =
    | { component:  ReactNode
	visible:    boolean }
    | { name:     string
	to:       string
	visible?: boolean }

export type Tag = {
    id:             number
    name:           string
    category:       Category
    postCount:      number
    hasWiki:        boolean
    children?:      Tag[]
    matchedAlias?:  string | null }

export type User = {
    id:               number
    name:             string | null
    inheritanceCode:  string
    role:             UserRole }

export type ViewFlagBehavior = typeof ViewFlagBehavior[keyof typeof ViewFlagBehavior]

export type WikiPage = {
    id:             number
    title:          string
    createdUserId:  number
    updatedUserId:  number
    createdAt:      string
    updatedAt:      string
    body:           string
    revisionId:     number
    pred:           number | null
    succ:           number | null }

export type WikiPageChange = {
    revisionId: number
    pred:       number | null
    succ:       null
    wikiPage:   Pick<WikiPage, 'id' | 'title'>
    user:       Pick<User, 'id' | 'name'>
    kind:       'content' | 'redirect'
    message:    string | null
    timestamp:  string }

export type WikiPageDiff = {
    wikiPageId:       number
    title:            string
    olderRevisionId:  number | null
    newerRevisionId:  number
    diff:             WikiPageDiffDiff[] }

export type WikiPageDiffDiff = {
    type:     'context' | 'added' | 'removed'
    content:  string }

export type UserRole = typeof USER_ROLES[number]