import type { Const } from '@/model/const'
import type { CaptureSite } from '@/model/captureSite'

export const REYGIri_SITES_KEY = 'reygiri_sites'

export function normalizeReygiriSitesConst(response: Const | Const[] | null | undefined): {
  constId: number | null
  sites: CaptureSite[]
} {
  const record = Array.isArray(response) ? response[0] : response
  if (!record) {
    return { constId: null, sites: [] }
  }

  return {
    constId: record.id ?? record.const_id ?? null,
    sites: parseReygiriSitesValue(record.value),
  }
}

export function parseReygiriSitesValue(value: string | null | undefined): CaptureSite[] {
  if (!value) return []

  try {
    const parsed = JSON.parse(value)
    if (!Array.isArray(parsed)) return []

    return parsed
      .map((item, index) => ({
        id: String(item?.id ?? `site-${index + 1}`),
        name: String(item?.name ?? item?.title ?? item?.title_fa ?? item?.caption ?? '').trim(),
        url: String(item?.url ?? item?.link ?? item?.value ?? '').trim(),
      }))
      .filter((item) => item.name && item.url)
  } catch {
    return []
  }
}

export function serializeReygiriSites(sites: CaptureSite[]): string {
  return JSON.stringify(
    sites.map(({ id, name, url }) => ({
      id,
      name,
      url,
    }))
  )
}