import {z} from 'zod'

export type StartDate = string;

export type EndDate = string;

export type ApiId = string;

export type IncludeMetadata = boolean;

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 VisitMetricsSummaryRequest = {startDate: StartDate, endDate: EndDate, apiIds: Array<ApiId>, includeMetadata?: IncludeMetadata | undefined, filters?: VmFilterObject | undefined, nearbyRadius?: NearbyRadius | undefined};

export type CreateApiV1ReportsVisitMetricsArgs = {body: VisitMetricsSummaryRequest};

export type CreateApiV1ReportsVisitMetricsOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

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

export const entityId = z.string();

export const entityType = z.enum(["venue", "complex", "chain"]);

export const categoryInfo = z.object({category: z.string().optional(), group: z.string().optional(), subCategory: z.string().optional()});

export const baseEntityInfo = z.object({apiId: apiId.optional(), name: z.string().optional(), entityId: entityId.optional(), entityType: entityType.optional(), categoryInfo: categoryInfo.optional()});

export const visitMetricsSummaryResponse = z.object({apiId: apiId.optional(), data: z.object({panelVisitors: z.number().int().optional(), panelVisits: z.number().int().optional(), visits: z.number().int().optional(), visitors: z.number().int().optional(), nearbyRadius: nearbyRadius.optional(), visitDurationSegmentation: visitDurationSegmentationRespRanking.optional(), metadata: baseEntityInfo.optional()}).optional()});

export const bulkVisitMetricsSummary = z.object({requestId: z.string().optional(), items: z.array(visitMetricsSummaryResponse).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
};

/**
 * Visit Metrics Summary Report
 * 
 * POST /v1/reports/visit-metrics
 */
export const createApiV1ReportsVisitMetrics = async (args: CreateApiV1ReportsVisitMetricsArgs, options?: CreateApiV1ReportsVisitMetricsOptions) => {
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/visit-metrics${query.size > 0 ? `?${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(bulkVisitMetricsSummary, await res.json())
};