import {z} from 'zod'

export type AdditionalContactFields = {cell_phone?: string | undefined, contact_roles: Array<'security_alerts' | 'policy_notices'>, email: string, first_name?: string | undefined, last_name?: string | undefined} | {[key: string]: unknown};

export type AddressFields = {city: string, state?: string | undefined, street: string, street2?: string | undefined, zip: string};

export type InsuredMainContactFields = {cell_phone?: string | undefined, email: string, first_name?: string | undefined, last_name?: string | undefined};

export type ClientFields = {additional_contacts?: Array<AdditionalContactFields> | undefined, address: AddressFields, broker_email: string, company_id?: (string | number) | undefined, dba?: (string | null) | undefined, domains?: Array<string> | undefined, industry?: string | undefined, insured_main_contact?: InsuredMainContactFields | undefined, name: string, revenue: number, secondary_broker_email?: (string | null) | undefined};

export type PolicyDates = {effective: string, expiration?: string | undefined, mpl_retroactive_date?: string | undefined};

export type QuoteFields = {aggregate_limit: 100000 | 250000 | 300000 | 500000 | 750000 | 900000 | 1000000 | 1500000 | 2000000 | 2500000 | 3000000 | 4000000 | 5000000 | 6000000 | 7000000 | 8000000 | 9000000 | 10000000, aggregate_retention?: (2500 | 5000 | 10000 | 15000 | 25000 | 50000 | 75000 | 100000 | 150000 | 250000 | 500000) | undefined, per_claim_limit?: number | undefined, per_claim_retention?: (500 | 1000 | 1500 | 2500 | 5000 | 7500 | 10000 | 15000 | 20000 | 25000 | 35000 | 50000 | 75000 | 100000 | 150000 | 250000 | 500000) | undefined};

export type PolicyFields = {dates?: PolicyDates | undefined, insurance_product?: ('CYB' | 'TEO' | 'MPL') | undefined, program_code?: (string | null) | undefined, quotes?: Array<QuoteFields> | undefined};

export type QuestionFields = {id?: string | undefined, value?: (string | number | boolean) | undefined};

export type CreateApiQuotesArgs = {body: {client: ClientFields, policy: PolicyFields, questions: Array<QuestionFields>}};

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

export const createQuoteResponse = z.object({aggregate_limit: z.number().int().optional(), aggregate_retention: z.number().int().optional(), per_claim_limit: z.number().int().optional(), per_claim_retention: z.number().int().optional(), quote_identifier: z.string(), requested_aggregate_limit: z.number().int(), requested_aggregate_retention: z.number().int().optional(), requested_per_claim_limit: z.number().int().optional(), requested_per_claim_retention: z.number().int().optional()});

export const createQuotesResponse = z.object({company_id: z.string().optional(), quotes: z.array(createQuoteResponse).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
};

/**
 * Create new quotes
 * 
 * POST /quotes
 */
export const createApiQuotes = async (args: CreateApiQuotesArgs, options: CreateApiQuotesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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