import apiClient from "./api/client"

/** Who can see this FAQ entry in product surfaces */
export type FaqAudience = "END_USER" | "SYSTEM_USER" | "ALL"

export interface FaqEntry {
  id: string
  question: string
  answer: string
  audience: FaqAudience
  sortOrder: number
  isPublished: boolean
  createdAt: string
  updatedAt?: string
}

export interface PaginatedFaqs {
  data: FaqEntry[]
  total: number
  page: number
  limit: number
  totalPages: number
}

class FaqService {
  async list(params?: {
    page?: number
    limit?: number
    audience?: FaqAudience
    search?: string
  }): Promise<PaginatedFaqs> {
    const response = await apiClient.get<PaginatedFaqs>("/faq", {
      params,
    })
    return response.data
  }

  async create(data: {
    question: string
    answer: string
    audience: FaqAudience
    sortOrder?: number
    isPublished?: boolean
  }): Promise<FaqEntry> {
    const response = await apiClient.post<FaqEntry>("/faq", data)
    return response.data
  }

  async update(
    id: string,
    data: Partial<
      Pick<
        FaqEntry,
        "question" | "answer" | "audience" | "sortOrder" | "isPublished"
      >
    >,
  ): Promise<FaqEntry> {
    const response = await apiClient.patch<FaqEntry>(`/faq/${id}`, data)
    return response.data
  }

  async remove(id: string): Promise<void> {
    await apiClient.delete(`/faq/${id}`)
  }
}

export const faqService = new FaqService()