import {z} from 'zod'

export type GetApiAccountsArgs = {limit?: number | undefined, page?: string | undefined, expand?: Array<'total_count'> | undefined, sort?: 'created_at_desc' | undefined, name?: string | undefined, type?: ('business' | 'individual') | undefined, metadata?: {[key: string]: unknown} | undefined};

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

export const duns = z.string();

export const ein = z.string();

export const ssn = z.string();

export const rfc = z.string();

export const nit = z.string();

export const nif = z.string();

export const crn = z.string();

export const bn = z.string();

export const paydex = z.string();

export const experian = z.string();

export const datacredito = z.string();

export const transunion = z.string();

export const getApiAccountsResponse = z.object({data: z.array(z.object({name: z.string().min(1), type: z.enum(["business", "individual"]), first_name: z.string().min(1).optional(), last_name: z.string().min(1).optional(), address: z.object({region: z.string().min(1).optional(), country: z.string(), formatted: z.string().min(1).optional(), street_address: z.string().min(1).optional(), locality: z.string().min(1).optional(), postal_code: z.string().min(1).optional()}).optional(), shipping: z.object({region: z.string().min(1).optional(), country: z.string(), formatted: z.string().min(1).optional(), street_address: z.string().min(1).optional(), locality: z.string().min(1).optional(), postal_code: z.string().min(1).optional()}).optional(), website: z.string().optional(), email: z.string().optional(), phone: z.string().optional(), industry: z.string().optional(), legal_entity_id: z.union([duns, ein, ssn, rfc, nit, nif, crn, bn]).optional(), credit_score: z.union([paydex, experian, datacredito, transunion]).optional(), kyx_status: z.enum(["draft", "submitted", "approved", "rejected"]).optional(), active_since: z.string().optional(), monthly_revenue: z.number().int().optional(), monthly_costs: z.number().int().optional(), cash_on_hand: z.number().int().optional(), avg_sale_size: z.number().int().optional(), performance_score: z.number().int().gte(1).lte(10).optional(), buyer_concentration: z.number().gte(-10).lte(10).optional(), average_days_to_pay: z.number().int().gte(0).lte(2147483647).optional(), lifetime_spend: z.number().int().optional(), customer_count: z.number().int().gte(0).lte(2147483647).optional(), insurance: z.object({rating: z.string(), limit: z.number().int(), coverage: z.number().gte(-10).lte(10)}).optional(), metadata: z.record(z.string(), z.union([z.string(), z.number(), z.boolean()]).nullable()).optional(), id: z.string().min(1).max(255), created_at: z.string(), created_by: z.string(), updated_at: z.string(), updated_by: z.string()})), has_more: z.boolean(), next_page: z.string().min(1).max(1024).nullable(), previous_page: z.string().min(1).max(1024).nullable(), total_count: z.number().int().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
};

/**
 * List all accounts
 * 
 * GET /accounts
 * 
 * Also accepts auth: OAuth2
 */
export const getApiAccounts = async (args: GetApiAccountsArgs, options?: GetApiAccountsOptions) => {
const {baseUrl = "https://core.sivo.com", fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.page != null) query.append("page", String(args.page))
for (const item of args.expand ?? []) query.append("expand", String(item))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.name != null) query.append("name", String(args.name))
if (args.type != null) query.append("type", String(args.type))
if (args.metadata != null) query.append("metadata", JSON.stringify(args.metadata))
if (APIKeyAuth !== undefined) headers.set("Authorization", APIKeyAuth)

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