import {z} from 'zod'

export type GetApiCabinetAdminLandingsLandingIdArgs = {landing_id: number};

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

export const landingFeatureInput = z.object({icon: z.string().max(100).optional(), title: z.record(z.string(), z.string()).optional(), description: z.record(z.string(), z.string()).optional()});

export const landingPaymentMethodInput = z.object({method_id: z.string().max(50), display_name: z.string().max(200), description: z.string().max(500).nullable().optional(), icon_url: z.string().max(500).nullable().optional(), sort_order: z.number().int().optional(), min_amount_kopeks: z.number().int().nullable().optional(), max_amount_kopeks: z.number().int().nullable().optional(), currency: z.string().max(10).nullable().optional(), return_url: z.string().max(500).nullable().optional(), sub_options: z.record(z.string(), z.boolean()).nullable().optional()});

export const landingDetailResponse = z.object({id: z.number().int(), slug: z.string(), title: z.record(z.string(), z.string()), subtitle: z.record(z.string(), z.string()).nullable().optional(), is_active: z.boolean(), display_order: z.number().int(), features: z.array(landingFeatureInput), footer_text: z.record(z.string(), z.string()).nullable().optional(), allowed_tariff_ids: z.array(z.number().int()), allowed_periods: z.record(z.string(), z.array(z.number().int())), payment_methods: z.array(landingPaymentMethodInput), gift_enabled: z.boolean(), custom_css: z.string().nullable().optional(), meta_title: z.record(z.string(), z.string()).nullable().optional(), meta_description: z.record(z.string(), z.string()).nullable().optional(), discount_percent: z.number().int().nullable().optional(), discount_overrides: z.record(z.string(), z.number().int()).nullable().optional(), discount_starts_at: z.string().nullable().optional(), discount_ends_at: z.string().nullable().optional(), discount_badge_text: z.record(z.string(), z.string()).nullable().optional(), background_config: z.record(z.string(), z.unknown()).nullable().optional(), created_at: z.string().nullable().optional(), updated_at: z.string().nullable().optional()});

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 Landing Detail
 * 
 * GET /cabinet/admin/landings/{landing_id}
 */
export const getApiCabinetAdminLandingsLandingId = async (args: GetApiCabinetAdminLandingsLandingIdArgs, options: GetApiCabinetAdminLandingsLandingIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/cabinet/admin/landings/${encodeURIComponent(String(args.landing_id))}${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(landingDetailResponse, await res.json())
};