import {z} from 'zod'

export type GetApiCustomerAccountReportsArgs = {limit?: number | undefined, cursor?: string | undefined, companyName?: string | undefined, minIcpMatchPercent?: number | undefined, maxIcpMatchPercent?: number | undefined, dateFrom?: string | undefined, dateTo?: string | undefined, query?: string | undefined, sort?: ('latestSignalAt' | 'leadCount' | 'averageIcpMatchPercent' | 'accountName') | undefined, sortDirection?: ('asc' | 'desc') | undefined};

export type GetApiCustomerAccountReportsOptions = {baseUrl?: string | undefined, CustomerApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const pageEnvelope = z.object({data: z.array(z.record(z.string(), z.unknown())), page: z.object({limit: z.number().int(), cursor: z.string().nullable().optional(), nextCursor: z.string().nullable()})});

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 account-level summaries derived from visible active leads.
 * 
 * GET /customer/account-reports
 */
export const getApiCustomerAccountReports = async (args: GetApiCustomerAccountReportsArgs, options?: GetApiCustomerAccountReportsOptions) => {
const {baseUrl = "https://api.traxy.ai/api/v1", fetch: fetchFn = fetch, CustomerApiKey} = 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.cursor != null) query.append("cursor", String(args.cursor))
if (args.companyName != null) query.append("companyName", String(args.companyName))
if (args.minIcpMatchPercent != null) query.append("minIcpMatchPercent", String(args.minIcpMatchPercent))
if (args.maxIcpMatchPercent != null) query.append("maxIcpMatchPercent", String(args.maxIcpMatchPercent))
if (args.dateFrom != null) query.append("dateFrom", String(args.dateFrom))
if (args.dateTo != null) query.append("dateTo", String(args.dateTo))
if (args.query != null) query.append("query", String(args.query))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.sortDirection != null) query.append("sortDirection", String(args.sortDirection))
if (CustomerApiKey !== undefined) headers.set('authorization', `Bearer ${CustomerApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/customer/account-reports${query.size > 0 ? `?${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(pageEnvelope, await res.json())
};