import {z} from 'zod'

export type JsonValue = unknown;

export type SearchFilter = {field: string, op: 'eq' | 'ne' | 'lt' | 'lte' | 'gt' | 'gte' | 'in' | 'between' | 'intersects' | 'within' | 'match', value: JsonValue};

export type SearchRequest = {cursor?: (string | null) | undefined, fields?: Array<string> | undefined, filters: Array<SearchFilter>, limit?: number | undefined, max_cost_usd?: (string | null) | undefined};

export type CreateApiV1SearchArgs = {'Idempotency-Key'?: (string | null) | undefined, body: SearchRequest};

export type CreateApiV1SearchOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const paidBilling = z.object({charged_usd: z.string(), currency: z.literal("USD"), operation_id: z.string(), pricing_version: z.string(), replayed: z.boolean()});

export const searchPoint = z.object({lat: z.number(), lng: z.number(), method: z.literal("parcel_stored_lat_lon")});

export const jsonValue = z.unknown();

export const searchMatch = z.object({address: z.string().nullable(), analysis_point: searchPoint, county: z.string().nullable(), fields: z.record(z.string(), jsonValue), parcelnumb: z.string().nullable(), pvd_gisacre: z.number().nullable(), scity: z.string().nullable(), source: z.string(), state2: z.string().nullable(), szip5: z.string().nullable()});

export const searchRemark = z.object({candidates: z.number().int().gte(1).optional(), code: z.enum(["time_limit_reached", "source_unavailable", "candidates_not_checked", "field_unavailable"]), hint: z.string().optional(), matches: z.number().int().gte(1).optional(), message: z.string(), path: z.string().optional()});

export const searchResponse = z.object({billing: paidBilling.nullable().optional(), matches: z.array(searchMatch), next_cursor: z.string().nullable(), remarks: z.array(searchRemark), request_id: 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
};

/**
 * Find parcels matching all filters
 * 
 * POST /v1/search
 */
export const createApiV1Search = async (args: CreateApiV1SearchArgs, options?: CreateApiV1SearchOptions) => {
const {baseUrl = "https://api.mireye.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))

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