dashboards/apps/business/src/services/portfolioService.ts

import { apiRequest } from '../lib/api'
import { getActiveBusinessId } from '../lib/businessContext'
import { extractFirstImageUrl } from '../utils/htmlImages'
import type { Portfolio, PortfolioDetail, PortfolioGalleryItem, PortfolioStatus } from '../types/portfolio'

export const PORTFOLIOS_PER_PAGE = 12

export interface PortfolioApi {
  id: string
  businessId: string
  title: string
  titleFa: string
  titleEn: string | null
  slug: string
  abstract: string
  projectUrl: string | null
  mainTextHtml: string
  status: PortfolioStatus
  categoryId: string | null
  categoryName: string
  tags: string[]
  titleImageUrl: string | null
  featuredMediaId: string | null
  gallery: PortfolioGalleryItem[]
  galleryMediaIds: string[]
  sortOrder: number
  commentCount: number
  publishedAt: string | null
  createdAt: string
  updatedAt: string
}

export interface PortfoliosListResponse {
  items: PortfolioApi[]
  total: number
  page: number
  pageSize: number
}

export interface ListPortfoliosParams {
  page?: number
  pageSize?: number
  status?: PortfolioStatus
  categoryId?: string
  title?: string
}

function businessPath(suffix = '') {
  const businessId = getActiveBusinessId()
  if (!businessId) {
    throw new Error('No active business selected. Please sign in again.')
  }
  return `/businesses/${businessId}/portfolios${suffix}`
}

export interface CreatePortfolioPayload {
  titleFa: string
  titleEn?: string
  /** @deprecated Prefer titleFa */
  title?: string
  abstract?: string
  projectUrl?: string
  mainTextHtml?: string
  categoryId?: string
  status?: PortfolioStatus
  featuredMediaId?: string
  galleryMediaIds?: string[]
  tags?: string[]
  sortOrder?: number
}

export interface UpdatePortfolioPayload {
  titleFa?: string
  titleEn?: string | null
  /** @deprecated Prefer titleFa */
  title?: string
  abstract?: string | null
  projectUrl?: string | null
  mainTextHtml?: string | null
  categoryId?: string | null
  status?: PortfolioStatus
  featuredMediaId?: string | null
  galleryMediaIds?: string[]
  tags?: string[]
  sortOrder?: number
  /** Pin to absolute top of the business portfolio list. */
  moveToTop?: boolean
}

export function resolvePortfolioTitleImageUrl(portfolio: PortfolioApi): string | null {
  const featured = portfolio.titleImageUrl?.trim()
  if (featured) return featured

  const galleryUrl = portfolio.gallery?.map((item) => item.url?.trim()).find(Boolean)
  if (galleryUrl) return galleryUrl

  return extractFirstImageUrl(portfolio.mainTextHtml) || null
}

export function resolvePortfolioExternalUrl(url: string | null | undefined): string | null {
  const trimmed = url?.trim()
  if (!trimmed) return null
  if (/^https?:\/\//i.test(trimmed)) return trimmed
  return `https://${trimmed}`
}

export function mapPortfolioApiToUi(portfolio: PortfolioApi): Portfolio {
  return {
    id: portfolio.id,
    title: portfolio.titleFa || portfolio.title,
    titleFa: portfolio.titleFa || portfolio.title,
    titleEn: portfolio.titleEn ?? null,
    slug: portfolio.slug,
    abstract: portfolio.abstract,
    projectUrl: portfolio.projectUrl?.trim() || null,
    status: portfolio.status,
    categoryId: portfolio.categoryId,
    categoryName: portfolio.categoryName,
    tags: portfolio.tags,
    titleImageUrl: resolvePortfolioTitleImageUrl(portfolio),
    sortOrder: portfolio.sortOrder ?? 0,
    commentCount: portfolio.commentCount,
    publishedAt: portfolio.publishedAt,
    createdAt: portfolio.createdAt,
    updatedAt: portfolio.updatedAt,
  }
}

export function formatPortfolioCardDate(
  value: string | null,
  locale: 'en' | 'fa' = 'en',
): string {
  if (!value) return locale === 'fa' ? 'منتشر نشده' : 'Not published'
  const date = new Date(value)
  if (Number.isNaN(date.getTime())) return value
  return date.toLocaleDateString(locale === 'fa' ? 'fa-IR' : 'en-US', {
    year: 'numeric',
    month: 'short',
    day: 'numeric',
  })
}

export function formatPortfolioDate(
  value: string | null,
  locale: 'en' | 'fa' = 'en',
): string {
  if (!value) return '—'
  const date = new Date(value)
  if (Number.isNaN(date.getTime())) return value
  return date.toLocaleDateString(locale === 'fa' ? 'fa-IR' : 'en-US', {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
  })
}

export function mapPortfolioDetailFromApi(portfolio: PortfolioApi): PortfolioDetail {
  return {
    ...mapPortfolioApiToUi(portfolio),
    mainTextHtml: portfolio.mainTextHtml,
    gallery: portfolio.gallery ?? [],
  }
}

export function mapPortfolioApiToFormState(portfolio: PortfolioApi) {
  return {
    titleFa: portfolio.titleFa || portfolio.title,
    titleEn: portfolio.titleEn ?? '',
    abstract: portfolio.abstract,
    mainTextHtml: portfolio.mainTextHtml,
    projectUrl: portfolio.projectUrl?.trim() || '',
    categoryId: portfolio.categoryId ?? '',
    tags: portfolio.tags,
    titleImage: resolvePortfolioTitleImageUrl(portfolio),
    featuredMediaId: portfolio.featuredMediaId,
    images: portfolio.gallery.map((item) => item.url),
    galleryMediaIds: portfolio.galleryMediaIds,
  }
}

export async function listPortfolios(
  page = 1,
  pageSize = PORTFOLIOS_PER_PAGE,
  signal?: AbortSignal,
  filters?: Omit<ListPortfoliosParams, 'page' | 'pageSize'>,
) {
  const q = new URLSearchParams()
  q.set('page', String(page))
  q.set('pageSize', String(pageSize))
  if (filters?.status) q.set('status', filters.status)
  if (filters?.categoryId) q.set('categoryId', filters.categoryId)
  if (filters?.title) q.set('title', filters.title)

  const data = await apiRequest<PortfoliosListResponse>(`${businessPath()}?${q.toString()}`, {
    auth: true,
    signal,
  })

  return {
    ...data,
    items: data.items.map(mapPortfolioApiToUi),
  }
}

export async function getPortfolio(portfolioId: string, signal?: AbortSignal) {
  const data = await apiRequest<{ portfolio: PortfolioApi }>(businessPath(`/${portfolioId}`), {
    auth: true,
    signal,
  })
  return data.portfolio
}

export async function getPortfolioDetail(portfolioId: string, signal?: AbortSignal) {
  const portfolio = await getPortfolio(portfolioId, signal)
  return mapPortfolioDetailFromApi(portfolio)
}

export async function createPortfolio(payload: CreatePortfolioPayload) {
  return apiRequest<{ message: string; portfolio: PortfolioApi }>(businessPath(), {
    method: 'POST',
    auth: true,
    body: payload,
  })
}

export async function updatePortfolio(portfolioId: string, payload: UpdatePortfolioPayload) {
  return apiRequest<{ message: string; portfolio: PortfolioApi }>(
    businessPath(`/${portfolioId}`),
    {
      method: 'PATCH',
      auth: true,
      body: payload,
    },
  )
}

export async function deletePortfolio(portfolioId: string) {
  return apiRequest<{ message: string }>(businessPath(`/${portfolioId}`), {
    method: 'DELETE',
    auth: true,
  })
}