import {z} from 'zod'

export type GetApiV1ShiftsArgs = {startTime: string, endTime: string, storeLocationId?: (string | null) | undefined, externalStoreLocationId?: (string | null) | undefined};

export type GetApiV1ShiftsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const breakConfiguration = z.object({timeWindow: z.array(z.unknown()).nullable().optional(), breakDuration: z.number().int(), maxWorkingTime: z.number().int().nullable().optional()});

export const breakConfig = z.object({anchor: z.literal("shift_start").nullable().optional(), preferOffRoute: z.boolean().optional()});

export const vehicleConfig = z.object({weight: z.number().int().nullable().optional(), height: z.number().int().nullable().optional(), length: z.number().int().nullable().optional(), width: z.number().int().nullable().optional(), axlecount: z.number().int().nullable().optional(), trailercount: z.number().int().nullable().optional(), weightunit: z.enum(["kg", "lbs"]).nullable().optional(), lengthunit: z.enum(["meter", "in"]).nullable().optional(), maxstops: z.number().int().nullable().optional(), maxdistance: z.number().int().nullable().optional(), maxduration: z.number().int().nullable().optional(), speedfactor: z.number().nullable().optional(), capabilities: z.array(z.string()).nullable().optional(), fixedcost: z.number().nullable().optional(), costperunitdistance: z.number().nullable().optional(), costperunittime: z.number().nullable().optional(), vehicleprofile: z.string().nullable().optional(), minordersperroute: z.number().int().nullable().optional(), parkingtime: z.number().nullable().optional()});

export const optimizationParams = z.object({serviceTimeRelativeEfficiency: z.number().nullable().optional(), plannedBreaks: z.array(breakConfiguration).nullable().optional(), breakConfig: breakConfig.nullable().optional(), departureDelay: z.number().int().nullable().optional(), shiftEndServiceTimeMinutes: z.number().int().nullable().optional(), vehicleConfig: vehicleConfig.nullable().optional()});

export const shiftResponse = z.object({id: z.string(), name: z.string(), plannedStart: z.string(), plannedEnd: z.string(), plannedBreakDuration: z.number().int().nullable().optional(), shiftMetadata: z.record(z.string(), z.unknown()).nullable().optional(), optimizationParams: optimizationParams.nullable().optional(), status: z.string(), storeLocationId: z.string().nullable().optional(), externalStoreLocationId: z.string().nullable().optional(), zoneIds: z.array(z.string()).nullable().optional(), externalZoneIds: z.array(z.string()).nullable().optional(), courierId: z.string().nullable().optional(), vehicleId: z.string().nullable().optional(), createdAt: z.string(), updatedAt: z.string()});

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 all shifts
 * 
 * GET /v1/shifts
 */
export const getApiV1Shifts = async (args: GetApiV1ShiftsArgs, options?: GetApiV1ShiftsOptions) => {
const {baseUrl = "https://api.sandbox.usenash.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.startTime != null) query.append("startTime", String(args.startTime))
if (args.endTime != null) query.append("endTime", String(args.endTime))
if (args.storeLocationId != null) query.append("storeLocationId", String(args.storeLocationId))
if (args.externalStoreLocationId != null) query.append("externalStoreLocationId", String(args.externalStoreLocationId))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/shifts${query.size > 0 ? `?${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(shiftResponse, await res.json())
};