import {z} from 'zod'

export type PointGeometryInput = {type: 'point', x: number | string, y: number | string, rotation?: (number | string | null) | undefined};

export type PolylineGeometryInput = {type: 'polyline', points: Array<Array<unknown>>, bulges?: (Array<number | string> | null) | undefined};

export type GridAlignmentInput = {origin: Array<unknown>, angle_deg?: (number | string) | undefined};

export type PolygonGeometryInput = {type: 'polygon', points: Array<Array<unknown>>, holes?: (Array<Array<Array<unknown>>> | null) | undefined, grid?: (GridAlignmentInput | null) | undefined};

export type CreateMeasurementRequest = {condition_id: string, page_id: string, geometry: PointGeometryInput | PolylineGeometryInput | PolygonGeometryInput, name?: (string | null) | undefined, bid_area_id?: (string | null) | undefined};

export type BatchCreateMeasurementRequest = {items: Array<CreateMeasurementRequest>, revision_set_id: string | null, link?: (boolean | null) | undefined};

export type CreateApiApiV1MeasurementsBatchArgs = {'Idempotency-Key'?: (string | null) | undefined, body: BatchCreateMeasurementRequest};

export type CreateApiApiV1MeasurementsBatchOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const pointGeometryOutput = z.object({type: z.literal("point"), x: z.string(), y: z.string(), rotation: z.string().nullable().optional()});

export const polylineGeometryOutput = z.object({type: z.literal("polyline"), points: z.array(z.array(z.unknown())), bulges: z.array(z.string()).nullable().optional()});

export const gridAlignmentOutput = z.object({origin: z.array(z.unknown()), angle_deg: z.string().optional()});

export const polygonGeometryOutput = z.object({type: z.literal("polygon"), points: z.array(z.array(z.unknown())), holes: z.array(z.array(z.array(z.unknown()))).nullable().optional(), grid: gridAlignmentOutput.nullable().optional()});

export const derivationValue = z.object({ordinal: z.number().int().gte(1), result_type: z.enum(["count", "total_height", "perimeter", "surface_area_top_or_bottom", "surface_area_top_and_bottom", "surface_area_all_sides", "surface_area_full", "volume", "length", "segment_count", "surface_area_single_side", "surface_area_both_sides", "surface_area_single_end", "surface_area_both_ends", "surface_area_all_side_duct", "area", "grid_length_visible", "grid_length_x_visible", "grid_length_y_visible", "grid_intersection_count", "tile_count_average", "tile_count_visible", "area_counts"]), uom: z.enum(["EA", "LF", "IN", "FT", "SF", "SY", "CF", "CY"]), value: z.number()});

export const measurement = z.object({id: z.string(), condition_id: z.string(), page_id: z.string(), scale_region_id: z.string().nullable().optional(), geometry: z.discriminatedUnion("type", [pointGeometryOutput, polylineGeometryOutput, polygonGeometryOutput]), name: z.string().nullable().optional(), computed_value: z.string().nullable(), computed_derivations: z.array(derivationValue).optional(), effective_multiplier: z.string().optional(), extension_values: z.record(z.string(), z.union([z.number(), z.string(), z.boolean()]).nullable()).optional(), bid_area_id: z.string().nullable().optional(), ambiguous: z.boolean().optional(), link_group_id: z.string().nullable().optional(), created_at: z.string()});

export const batchCreateMeasurementResponse = z.object({items: z.array(measurement)});

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
};

/**
 * Batch Create Measurements
 * 
 * POST /api/v1/measurements/batch
 */
export const createApiApiV1MeasurementsBatch = async (args: CreateApiApiV1MeasurementsBatchArgs, options: CreateApiApiV1MeasurementsBatchOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/api/v1/measurements/batch${query.size > 0 ? `?${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(batchCreateMeasurementResponse, await res.json())
};