import {z} from 'zod'

export type GetApiApiHubspotDealsArgs = {dealstage: string, limit?: number | undefined, after?: (string | null) | undefined, include_contacts?: boolean | undefined};

export type GetApiApiHubspotDealsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const dealByStageItem = z.object({deal_id: z.string(), deal_name: z.string().nullable().optional(), dealstage: z.string().nullable().optional(), created_at: z.string().nullable().optional(), owner_id: z.string().nullable().optional(), contact_id: z.string().nullable().optional(), contact_name: z.string().nullable().optional(), contact_email: z.string().nullable().optional(), contact_address: z.string().nullable().optional(), contact_zip: z.string().nullable().optional(), contact_city: z.string().nullable().optional(), contact_province: z.string().nullable().optional(), contact_phone: z.string().nullable().optional()});

export const dealsByStageResponse = z.object({deals: z.array(dealByStageItem), total: z.number().int(), next_after: z.string().nullable().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 Deals By Stage
 * 
 * GET /api/hubspot/deals
 */
export const getApiApiHubspotDeals = async (args: GetApiApiHubspotDealsArgs, options: GetApiApiHubspotDealsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.dealstage != null) query.append("dealstage", String(args.dealstage))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.after != null) query.append("after", String(args.after))
if (args.include_contacts != null) query.append("include_contacts", String(args.include_contacts))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

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