import {z} from 'zod'

export type CreateApiPlansArgs = {body: {title: string, starts: {day: number, month: number, year: number}, drivers?: Array<string> | undefined, depot?: (string | null) | undefined, routeOverrides?: ({startAddress?: ({addressName?: (string | null) | undefined, addressLineOne?: (string | null) | undefined, addressLineTwo?: (string | null) | undefined, city?: (string | null) | undefined, state?: (string | null) | undefined, zip?: (string | null) | undefined, country?: (string | null) | undefined, latitude?: (number | null) | undefined, longitude?: (number | null) | undefined} | null) | undefined, endAddress?: ({addressName?: (string | null) | undefined, addressLineOne?: (string | null) | undefined, addressLineTwo?: (string | null) | undefined, city?: (string | null) | undefined, state?: (string | null) | undefined, zip?: (string | null) | undefined, country?: (string | null) | undefined, latitude?: (number | null) | undefined, longitude?: (number | null) | undefined} | null) | undefined, startTime?: ({hour: number, minute: number} | null) | undefined, endTime?: ({hour: number, minute: number} | null) | undefined, maxStops?: (number | null) | undefined, drivingSpeed?: ('slower' | 'average' | 'faster' | null) | undefined, deliverySpeed?: ('slower' | 'average' | 'faster' | null) | undefined, vehicleType?: ('bike' | 'scooter' | 'car' | 'small_truck' | 'truck' | 'electric_cargo_bike' | null) | undefined, optimizationSettings?: ({objective?: ('distribute_services' | null) | undefined, subObjective?: ('equalize_workload' | 'equalize_time' | 'maximize_efficiency' | null) | undefined} | null) | undefined} | null) | undefined}};

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

export const planIdSchema = z.string();

export const dateSchema = z.object({day: z.number().int().gte(1).lte(31), month: z.number().int().gte(1).lte(12), year: z.number().int().gte(2000).lte(2100)});

export const depotIdSchema = z.string();

export const driverIdSchema = z.string();

export const routeIdSchema = z.string();

export const planSchema = z.object({id: planIdSchema, title: z.string(), starts: dateSchema, depot: depotIdSchema.nullable(), distributed: z.boolean(), writable: z.boolean(), optimization: z.enum(["creating", "editing", "preview", "optimized", "optimizing"]).nullable(), drivers: z.array(driverIdSchema), routes: z.array(routeIdSchema), routeOverrides: z.object({startTime: z.object({hour: z.number().int().gte(0).lte(23), minute: z.number().int().gte(0).lte(59)}).nullable(), endTime: z.object({hour: z.number().int().gte(0).lte(23), minute: z.number().int().gte(0).lte(59)}).nullable(), startAddress: z.object({address: z.string(), addressLineOne: z.string(), addressLineTwo: z.string(), latitude: z.number().gte(-90).lte(90).nullable(), longitude: z.number().gte(-180).lte(180).nullable(), placeId: z.string().nullable(), placeTypes: z.array(z.string())}).nullable(), endAddress: z.object({address: z.string(), addressLineOne: z.string(), addressLineTwo: z.string(), latitude: z.number().gte(-90).lte(90).nullable(), longitude: z.number().gte(-180).lte(180).nullable(), placeId: z.string().nullable(), placeTypes: z.array(z.string())}).nullable(), maxStops: z.number().int().gte(-9007199254740991).lte(9007199254740991).nullable(), drivingSpeed: z.enum(["slower", "average", "faster"]).nullable(), deliverySpeed: z.enum(["slower", "average", "faster"]).nullable(), vehicleType: z.enum(["bike", "scooter", "car", "small_truck", "truck", "electric_cargo_bike"]).nullable(), optimizationSettings: z.object({objective: z.enum(["minimize_drivers", "distribute_services"]), subObjective: z.enum(["equalize_workload", "equalize_time", "maximize_efficiency"]).nullable().optional()})}).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
};

/**
 * Create a new plan
 * 
 * POST /plans
 */
export const createApiPlans = async (args: CreateApiPlansArgs, options?: CreateApiPlansOptions) => {
const {baseUrl = "https://api.spoke.com/public/v1", 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 = `${baseUrl.replace(/\/+$/, '')}/plans${query.size > 0 ? `?${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(planSchema, await res.json())
};