import {z} from 'zod'

export type GetApiV1PackagesArgs = {'search.package_id'?: Array<number> | undefined, 'search.description'?: Array<string> | undefined, 'search.provider_id'?: Array<number> | undefined, 'search.class'?: ('Business' | 'Residential') | undefined, 'search.active'?: boolean | undefined, 'search.created_date_start'?: string | undefined, 'search.created_date_end'?: string | undefined, 'search.state'?: Array<string> | undefined, 'search.currency_code'?: Array<string> | undefined, 'search.page_size'?: number | undefined, 'search.page'?: number | undefined, 'search.sort'?: string | undefined};

export type GetApiV1PackagesOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const revAppComponentsLink = z.object({rel: z.string().optional(), href: z.string().optional()});

export const revAppModelsPackage = z.object({package_id: z.number().int().optional(), provider_id: z.number().int(), description: z.string().max(255), description_on_bill: z.string().max(255), long_description: z.string().max(1000).optional(), created_date: z.string().optional(), created_by: z.number().int().optional(), active: z.boolean().optional(), usage_plan_group_id: z.number().int(), service_type_id: z.number().int().optional(), package_category_id: z.number().int().optional(), exempt_from_spiff_commission: z.boolean().optional(), state_provinces: z.array(z.string()).optional(), postal_codes: z.array(z.string()).optional(), restrict_class_flag: z.boolean().optional(), class: z.enum(["Business", "Residential"]).optional(), restrict_bill_profile_flag: z.boolean().optional(), bill_profile_id: z.number().int().optional(), links: z.array(revAppComponentsLink).optional()});

export const revWebAPIModelsGetOrSearchOfRevAppSearchModelsResponseOfRevAppModelsPackage = z.object({ok: z.boolean().optional(), has_more: z.boolean().optional(), record_count: z.number().int().optional(), records: z.array(revAppModelsPackage).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
};

/**
 * Search packages
 * 
 * GET /v1/Packages
 */
export const getApiV1Packages = async (args: GetApiV1PackagesArgs, options?: GetApiV1PackagesOptions) => {
const {baseUrl = "https://restapi.rev.io", fetch: fetchFn = fetch, basic} = options ?? {}

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

for (const item of args['search.package_id'] ?? []) query.append("search.package_id", String(item))
for (const item of args['search.description'] ?? []) query.append("search.description", String(item))
for (const item of args['search.provider_id'] ?? []) query.append("search.provider_id", String(item))
if (args['search.class'] != null) query.append("search.class", String(args['search.class']))
if (args['search.active'] != null) query.append("search.active", String(args['search.active']))
if (args['search.created_date_start'] != null) query.append("search.created_date_start", String(args['search.created_date_start']))
if (args['search.created_date_end'] != null) query.append("search.created_date_end", String(args['search.created_date_end']))
for (const item of args['search.state'] ?? []) query.append("search.state", String(item))
for (const item of args['search.currency_code'] ?? []) query.append("search.currency_code", String(item))
if (args['search.page_size'] != null) query.append("search.page_size", String(args['search.page_size']))
if (args['search.page'] != null) query.append("search.page", String(args['search.page']))
if (args['search.sort'] != null) query.append("search.sort", String(args['search.sort']))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/Packages${query.size > 0 ? `?${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(revWebAPIModelsGetOrSearchOfRevAppSearchModelsResponseOfRevAppModelsPackage, await res.json())
};