import {z} from 'zod'

export type StartDate = string;

export type EndDate = string;

export type ApiId = string;

export type VmFilterObject = {audienceType?: (Array<'visitors' | 'employees' | 'residents'>) | undefined, dwellTime?: ({operator?: ('<' | '>=') | undefined, value?: number | undefined}) | undefined, hoursRange?: {fromHour: string, toHour: string} | undefined, daysOfWeek?: Array<unknown> | undefined, distance?: ({from?: ('home' | 'work') | undefined, values?: ({le?: number | undefined, ge?: number | undefined, lt?: number | undefined, gt?: number | undefined, eq?: number | undefined}) | undefined}) | undefined};

export type NearbyRadius = 100 | 250 | 500 | 750 | 1000;

export type VisitsFrequencyRequest = {startDate: StartDate, endDate: EndDate, apiId: ApiId, filter?: VmFilterObject | undefined, nearbyRadius?: NearbyRadius | undefined};

export type CreateApiV1ReportsLoyaltyVisitsFrequencyArgs = {body: VisitsFrequencyRequest};

export type CreateApiV1ReportsLoyaltyVisitsFrequencyOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const requestId = z.string();

export const startDate = z.string();

export const endDate = z.string();

export const apiId = z.string();

export const nearbyRadius = z.union([z.literal(100), z.literal(250), z.literal(500), z.literal(750), z.literal(1000)]);

export const responseFilters = z.object({audienceType: z.array(z.enum(["visitors", "employees", "residents"])).optional(), dwellTime: z.object({operator: z.enum(["<", ">="]).optional(), value: z.number().int().optional()}).optional(), hoursRange: z.object({fromHour: z.string().optional(), toHour: z.string().optional()}).optional(), daysOfWeek: z.array(z.unknown()).optional(), distance: z.object({from: z.enum(["home", "work"]).optional(), values: z.object({le: z.number().optional(), ge: z.number().optional(), lt: z.number().optional(), gt: z.number().optional(), eq: z.number().optional()}).optional()}).optional()});

export const visitDurationSegmentationRespReports = z.enum(["under10Min", "10MinOrLonger", "allVisits", "mixedSegments"]).nullable();

export const visitsFrequencyResponse = z.object({requestId: requestId, data: z.object({startDate: startDate, endDate: endDate, apiId: apiId, avgVisitsPerCustomer: z.number().optional(), medianVisitsPerCustomer: z.number().int().optional(), bins: z.array(z.number().int()).optional(), visitors: z.array(z.number().int()).optional(), visitorsPercentage: z.array(z.number()).optional(), visits: z.array(z.number().int()).optional(), visitsPercentage: z.array(z.number()).optional(), nearbyRadius: nearbyRadius.optional()}).optional(), filters: responseFilters.optional(), visitDurationSegmentation: visitDurationSegmentationRespReports.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
};

/**
 * Visits by Frequency Report
 * 
 * POST /v1/reports/loyalty/visits-frequency
 */
export const createApiV1ReportsLoyaltyVisitsFrequency = async (args: CreateApiV1ReportsLoyaltyVisitsFrequencyArgs, options?: CreateApiV1ReportsLoyaltyVisitsFrequencyOptions) => {
const {baseUrl = "https://papi.placer.ai", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/reports/loyalty/visits-frequency${query.size > 0 ? `?${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(visitsFrequencyResponse, await res.json())
};