import {z} from 'zod'

export type GetApiApiChurchesSuggestionsArgs = {q?: string | undefined, city?: (string | null) | undefined, state?: (string | null) | undefined};

export type GetApiApiChurchesSuggestionsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const churchMassTime = z.object({title: z.string().nullable().optional(), day_of_week: z.string().nullable().optional(), start_time: z.string().nullable().optional(), end_time: z.string().nullable().optional(), timezone: z.string().nullable().optional(), mass_url: z.string().nullable().optional()});

export const churchUpcomingEvent = z.object({title: z.string().nullable().optional(), date: z.string().nullable().optional(), start_time: z.string().nullable().optional(), end_time: z.string().nullable().optional(), timezone: z.string().nullable().optional(), location: z.string().nullable().optional(), event_url: z.string().nullable().optional()});

export const churchDonationLink = z.object({title: z.string().nullable().optional(), donation_url: z.string().nullable().optional()});

export const churchAnnouncement = z.object({title: z.string().nullable().optional(), summary: z.string().nullable().optional(), date: z.string().nullable().optional(), url: z.string().nullable().optional(), first_seen_at: z.string().nullable().optional()});

export const churchResult = z.object({id: z.number().int(), name: z.string().nullable().optional(), address: z.string().nullable().optional(), city: z.string().nullable().optional(), zip: z.string().nullable().optional(), state_iso: z.string().nullable().optional(), state_name: z.string().nullable().optional(), country_iso: z.string().nullable().optional(), country_name: z.string().nullable().optional(), latitude: z.number().nullable().optional(), longitude: z.number().nullable().optional(), website: z.string().nullable().optional(), rating: z.number().nullable().optional(), google_user_ratings_total: z.number().int().nullable().optional(), google_formatted_address: z.string().nullable().optional(), cached_photo_url: z.string().nullable().optional(), user_count: z.number().int().optional(), mass_times: z.array(churchMassTime).nullable().optional(), upcoming_events: z.array(churchUpcomingEvent).nullable().optional(), donation_links: z.array(churchDonationLink).nullable().optional(), denomination: z.string().nullable().optional(), site_announcements: z.array(churchAnnouncement).nullable().optional()});

export const churchSuggestionsResponse = z.object({success: z.boolean(), churches: z.array(churchResult), count: z.number().int()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get Church Suggestions
 * 
 * GET /api/churches/suggestions
 */
export const getApiApiChurchesSuggestions = async (args: GetApiApiChurchesSuggestionsArgs, options: GetApiApiChurchesSuggestionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.q != null) query.append("q", String(args.q))
if (args.city != null) query.append("city", String(args.city))
if (args.state != null) query.append("state", String(args.state))

const url = `${baseUrl.replace(/\/+$/, '')}/api/churches/suggestions${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(churchSuggestionsResponse, await res.json())
};