import {z} from 'zod'

export type GetApiAssistantInstancesArgs = {assistant?: string | undefined, patient?: string | undefined, 'patient.name'?: string | undefined, status?: ('idle' | 'in-progress' | 'failure' | 'success') | undefined, user?: string | undefined, deleted?: number | undefined, createdBy?: string | undefined, updatedBy?: string | undefined, createdAt?: string | undefined, updatedAt?: string | undefined, page?: number | undefined, limit?: number | undefined, _populate?: string | undefined, _select?: string | undefined};

export type GetApiAssistantInstancesOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const idParam = z.string().min(24).max(24);

export const userParam = z.string().min(24).max(24);

export const deletedParam = z.union([z.literal(0), z.literal(1)]);

export const createdByParam = z.string().min(24).max(24);

export const updatedByParam = z.string().min(24).max(24);

export const createdAtParam = z.string();

export const updatedAtParam = z.string();

export const assistantInstanceResponse = z.object({_id: idParam.optional(), user: userParam.optional(), deleted: deletedParam.optional(), createdBy: createdByParam.optional(), updatedBy: updatedByParam.optional(), createdAt: createdAtParam.optional(), updatedAt: updatedAtParam.optional(), release: z.enum(["current", "next", "preProd"]).optional(), patient: z.string().min(24).max(24).optional(), verified: z.boolean().optional(), onBehalfOf: z.string().min(24).max(24).optional(), status: z.enum(["idle", "in-progress", "failure", "success"]).optional(), statusUpdatedAt: z.string().optional(), statusReason: z.enum(["success-by-assistant", "success-by-transfer", "success-by-patient", "success-by-staff", "success-by-assistant-timeout", "failure-by-assistant", "failure-by-patient", "failure-by-staff", "incomplete-success-criteria", "timed-out", "no-new-messages", "maximum-retries"]).optional(), assistant: z.string().min(24).max(24).optional(), entryPoints: z.array(z.object({channel: z.enum(["sms", "email", "voice", "inapp", "chat", "fax", "whatsapp", "rcs", "lumabot", "internal"]).optional(), lastMessageAt: z.string().optional(), direction: z.enum(["inbound", "outbound"]).optional()})).optional(), startedAt: z.string().optional(), finishedAt: z.string().optional(), duration: z.number().optional(), reporting: z.object({callOutcome: z.enum(["transferred", "assistant-ended", "patient-ended", "timed-out"]).optional(), intents: z.array(z.object({intent: z.string().optional(), inScope: z.boolean().optional(), handled: z.boolean().optional(), evidence: z.string().min(24).max(24).optional()})).optional(), summary: z.string().optional(), callTransferAttempt: z.boolean().optional(), transferWasAfterHours: z.boolean().optional()}).optional()});

export const getApiAssistantInstancesResponse = z.object({response: z.array(assistantInstanceResponse), page: z.number().int().gte(1), size: z.number().int().gte(0)});

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 assistant instances
 * 
 * GET /assistantInstances
 */
export const getApiAssistantInstances = async (args: GetApiAssistantInstancesArgs, options?: GetApiAssistantInstancesOptions) => {
const {baseUrl = "https://api.lumahealth.io/api/v2", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.assistant != null) query.append("assistant", String(args.assistant))
if (args.patient != null) query.append("patient", String(args.patient))
if (args['patient.name'] != null) query.append("patient.name", String(args['patient.name']))
if (args.status != null) query.append("status", String(args.status))
if (args.user != null) query.append("user", String(args.user))
if (args.deleted != null) query.append("deleted", String(args.deleted))
if (args.createdBy != null) query.append("createdBy", String(args.createdBy))
if (args.updatedBy != null) query.append("updatedBy", String(args.updatedBy))
if (args.createdAt != null) query.append("createdAt", String(args.createdAt))
if (args.updatedAt != null) query.append("updatedAt", String(args.updatedAt))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args._populate != null) query.append("_populate", String(args._populate))
if (args._select != null) query.append("_select", String(args._select))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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