import {z} from 'zod'

export type GetApiPatientsPatientIdMemoryArgs = {patientId: string, scope?: ('full' | 'clinical' | 'scheduling' | 'other') | undefined, output?: ('json' | 'markdown') | undefined, channel?: ('voice' | 'sms') | undefined};

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

export const patientMemoryMarkdownResponse = z.object({success: z.boolean(), memory: z.string().optional(), error: z.string().optional()});

export const patientMemoryReferral = z.object({id: z.string(), providerName: z.string().optional(), referralType: z.string().optional(), status: z.enum(["needsScheduling", "completed", "pendingFax"]), date: z.string().optional()});

export const patientMemoryCall = z.object({summary: z.string(), date: z.string().optional()});

export const patientMemoryAppointment = z.object({providerName: z.string().optional(), appointmentType: z.string().optional(), facilityName: z.string().optional(), date: z.string().optional(), status: z.string().optional(), checklistIncomplete: z.boolean().optional()});

export const patientMemoryFax = z.object({description: z.string().optional(), status: z.string().optional(), date: z.string().optional()});

export const patientMemoryDurableSection = z.object({content: z.string(), updatedAt: z.string().optional(), sources: z.array(z.string()).optional()});

export const patientMemoryDurable = z.object({rebuiltAt: z.string().nullable().optional(), version: z.number().optional(), sections: z.object({clinical: patientMemoryDurableSection.optional(), preferences: patientMemoryDurableSection.optional(), interactions: patientMemoryDurableSection.optional(), administrative: patientMemoryDurableSection.optional()}).optional()});

export const patientMemoryData = z.object({patient: z.object({firstName: z.string().optional(), lastName: z.string().optional(), dateOfBirth: z.string().optional(), age: z.number().optional(), contact: z.string().optional()}).optional(), referrals: z.array(patientMemoryReferral).optional(), calls: z.array(patientMemoryCall).optional(), appointments: z.array(patientMemoryAppointment).optional(), faxes: z.array(patientMemoryFax).optional(), balance: z.object({amount: z.number().optional(), updatedAt: z.string().nullable().optional()}).optional(), durable: patientMemoryDurable.optional()});

export const patientMemoryJsonResponse = z.object({success: z.boolean(), data: patientMemoryData.optional(), error: z.string().optional()});

export const getApiPatientsPatientIdMemoryResponse = z.union([patientMemoryMarkdownResponse, patientMemoryJsonResponse]);

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
};

/**
 * Generate patient memory context for AI assistants
 * 
 * GET /patients/{patientId}/memory
 */
export const getApiPatientsPatientIdMemory = async (args: GetApiPatientsPatientIdMemoryArgs, options?: GetApiPatientsPatientIdMemoryOptions) => {
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.scope != null) query.append("scope", String(args.scope))
if (args.output != null) query.append("output", String(args.output))
if (args.channel != null) query.append("channel", String(args.channel))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/patients/${encodeURIComponent(String(args.patientId))}/memory${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(getApiPatientsPatientIdMemoryResponse, await res.json())
};