import {z} from 'zod'

export type ServiceSelection = {serviceId: string, branchServiceGroupId?: string | undefined, staffId?: string | undefined, clientCourseId?: string | undefined};

export type ClientServiceSelection = {clientId?: string | undefined, serviceSelections: Array<ServiceSelection>};

export type AppointmentAvailabilityRequest = {clientId?: string | undefined, startTime: string, endTime: string, clientServiceSelections: Array<ClientServiceSelection>, rescheduleBookingId?: string | undefined, isOnlineAvailability?: boolean | undefined};

export type CreateApiApiBusinessBusinessIdBranchBranchIdAppointmentsAvailabilityArgs = {businessId: string, branchId: string, body: AppointmentAvailabilityRequest};

export type CreateApiApiBusinessBusinessIdBranchBranchIdAppointmentsAvailabilityOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const serviceSchedule = z.object({serviceId: z.string(), startTime: z.string(), endTime: z.string().optional(), appointmentId: z.string().optional(), staffId: z.string(), roomId: z.string().optional(), machineId: z.string().optional(), branchServiceGroupId: z.string().optional(), serviceGroupItemOptionId: z.string().optional(), alternativeStaffMember: z.boolean().optional(), staffRequest: z.boolean().optional(), clientCourseItemId: z.string().optional(), price: z.number().optional()});

export const clientAppointmentSchedule = z.object({clientId: z.string().optional(), serviceSchedules: z.array(serviceSchedule).optional()});

export const availableAppointment = z.object({startTime: z.string().optional(), clientSchedules: z.array(clientAppointmentSchedule).optional()});

export const appointmentAvailabilityResponse = z.object({data: z.array(availableAppointment).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
};

/**
 * List appointment availabilities
 * 
 * POST /api/business/{businessId}/branch/{branchId}/appointments/availability
 */
export const createApiApiBusinessBusinessIdBranchBranchIdAppointmentsAvailability = async (args: CreateApiApiBusinessBusinessIdBranchBranchIdAppointmentsAvailabilityArgs, options?: CreateApiApiBusinessBusinessIdBranchBranchIdAppointmentsAvailabilityOptions) => {
const {baseUrl = "http://api-gateway-eu.phorest.com/third-party-api-server", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/business/${encodeURIComponent(String(args.businessId))}/branch/${encodeURIComponent(String(args.branchId))}/appointments/availability${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(appointmentAvailabilityResponse, await res.json())
};