import {z} from 'zod'

export type GetApiPlansPlanIdArgs = {planId: number, include_rate_card_range?: boolean | undefined, rate_card_effective_date?: string | undefined};

export type GetApiPlansPlanIdOptions = {baseUrl?: string | undefined, apiKeyAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const successProperty = z.boolean();

export const planCoverageRegion = z.object({id: z.number().int().optional(), display_name: z.string().optional(), description: z.string().optional()});

export const dataPlanZoneCarrierObject = z.object({apn: z.string().nullable().optional(), csp: z.string().nullable().optional(), pop: z.string().nullable().optional(), profile_name: z.string().nullable().optional(), profile_short_name: z.string().nullable().optional()});

export const dataPlanZoneCarrierMap = z.record(z.string(), dataPlanZoneCarrierObject);

export const dataPlanZoneObject = z.object({amount: z.string().optional(), sms: z.string().optional(), overage: z.string().optional(), carriers: dataPlanZoneCarrierMap.optional()});

export const dataPlanZonesMap = z.record(z.string(), dataPlanZoneObject);

export const dataPlanTierObject = z.object({devicecount: z.number().int().optional(), zones: dataPlanZonesMap.optional()});

export const dataPlanTiersMap = z.record(z.string(), dataPlanTierObject);

export const planVariableRatesRange = z.object({min: z.number().nullable().optional(), max: z.number().nullable().optional()});

export const dataPlanProfile = z.object({carrierId: z.number().int().optional(), name: z.string().optional(), offerId: z.number().int().optional()});

export const dataPlanDetailsObject = z.object({id: z.number().int().optional(), name: z.string().optional(), description: z.string().optional(), data: z.number().int().optional(), billingperiod: z.number().int().optional(), recurring: z.union([z.literal(0), z.literal(1)]).optional(), enabled: z.union([z.literal(0), z.literal(1)]).optional(), developerplan: z.union([z.literal(0), z.literal(1)]).optional(), groupid: z.number().int().optional(), partnerid: z.number().int().optional(), display_category: z.string().nullable().optional(), cellular_coverage_region_id: z.number().int().nullable().optional(), use_variable_rates: z.boolean().optional(), is_dynamic_pool: z.boolean().optional(), cellular_coverage_region: planCoverageRegion.nullable().optional(), tiers: dataPlanTiersMap.optional(), current_tier: z.string().nullable().optional(), zones: dataPlanZonesMap.nullable().optional(), amountglobal: z.string().nullable().optional(), smsglobal: z.string().nullable().optional(), overageglobal: z.string().nullable().optional(), variable_rates_range: planVariableRatesRange.nullable().optional(), profiles: z.array(dataPlanProfile).nullable().optional()});

export const getPlanResponse = z.object({success: successProperty.optional(), data: dataPlanDetailsObject.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 data plan
 * 
 * GET /plans/{planId}
 */
export const getApiPlansPlanId = async (args: GetApiPlansPlanIdArgs, options?: GetApiPlansPlanIdOptions) => {
const {baseUrl = "https://dashboard.hologram.io/api/1", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

if (args.include_rate_card_range != null) query.append("include_rate_card_range", String(args.include_rate_card_range))
if (args.rate_card_effective_date != null) query.append("rate_card_effective_date", String(args.rate_card_effective_date))
if (apiKeyAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${apiKeyAuth.username}:${apiKeyAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/plans/${encodeURIComponent(String(args.planId))}${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(getPlanResponse, await res.json())
};