import {z} from 'zod'

export type GetApiCoaApiV1BillDraftIdArgs = {id: number};

export type GetApiCoaApiV1BillDraftIdOptions = {baseUrl?: string | undefined, knoxApiToken?: string | undefined, fetch?: typeof fetch | undefined};

export const billDraftReadSourceEnum = z.enum(["email", "ui_upload"]);

export const billDraftReadStatusEnum = z.enum(["parsing", "parse_failed", "not_a_bill", "needs_review", "unassigned", "ready", "promoted", "discarded"]);

export const billDraftRead = z.object({id: z.number().int(), customer: z.number().int(), entity: z.number().int().nullable().optional(), source: billDraftReadSourceEnum, source_file: z.number().int().nullable().optional(), sender_email: z.string().nullable().optional(), recipient_alias: z.string().nullable().optional(), email_subject: z.string().nullable().optional(), status: billDraftReadStatusEnum, parse_error: z.string().nullable().optional(), extracted_vendor_name: z.string().nullable().optional(), extracted_bill_number: z.string().nullable().optional(), extracted_bill_date: z.string().nullable().optional(), extracted_due_date: z.string().nullable().optional(), extracted_currency: z.string().max(3).nullable().optional(), extracted_total_amount: z.number().gt(-100000000000000).lt(100000000000000).nullable().optional(), extracted_line_items: z.unknown(), field_confidence: z.unknown(), resolved_vendor: z.number().int().nullable().optional(), dedup_hash: z.string().nullable(), promoted_bill: z.number().int().nullable(), discard_reason: z.string().nullable().optional(), created_at: z.string(), created_by: z.number().int().nullable(), last_modified_at: z.string()});

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
};

/**
 * Retrieve Bill Draft
 * 
 * GET /coa/api/v1/bill-draft/{id}
 */
export const getApiCoaApiV1BillDraftId = async (args: GetApiCoaApiV1BillDraftIdArgs, options?: GetApiCoaApiV1BillDraftIdOptions) => {
const {baseUrl = "https://api.meetcampfire.com", fetch: fetchFn = fetch, knoxApiToken} = options ?? {}

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

if (knoxApiToken !== undefined) headers.set("Authorization", knoxApiToken)

const url = `${baseUrl.replace(/\/+$/, '')}/coa/api/v1/bill-draft/${encodeURIComponent(String(args.id))}${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(billDraftRead, await res.json())
};