import {z} from 'zod'

export type GetApiApiV1PagesPageIdArgs = {page_id: string, rev?: (string | null) | undefined};

export type GetApiApiV1PagesPageIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const calibrationDataOutput = z.object({drawing_distance: z.string(), drawing_units: z.enum(["in", "ft", "mm", "cm", "m"]), actual_distance: z.string(), actual_units: z.enum(["in", "ft", "mm", "cm", "m"]), source: z.enum(["standard", "manual", "calibrate"]), description: z.string().min(1).max(200)});

export const pageScaleSuggestion = z.object({state: z.enum(["verified", "contradicted", "unverified"]), notation: z.string(), ratio: z.string(), measured_ratio: z.string().nullable().optional()});

export const pageDetail = z.object({id: z.string(), drawing_id: z.string(), page_number: z.number().int(), sheet_number: z.string().nullable().optional(), sheet_title: z.string().nullable().optional(), width: z.string(), height: z.string(), view_x0: z.number().nullable(), view_y0: z.number().nullable(), view_x1: z.number().nullable(), view_y1: z.number().nullable(), user_unit: z.number(), rotate: z.number().int(), scale: z.string().nullable().optional(), scale_ratio: z.string().nullable().optional(), calibration: calibrationDataOutput.nullable().optional(), scale_source: z.enum(["autoset", "user", "import"]).nullable().optional(), synthetic: z.boolean().optional(), scale_suggestion: pageScaleSuggestion.nullable().optional(), scale_read_count: z.number().int().optional(), has_takeoff: z.boolean(), has_note: z.boolean(), markup_count: z.number().int(), open_markup_count: z.number().int(), current_extraction_id: z.string().nullable().optional(), sheet_number_source: z.enum(["vlm", "user"]).nullable().optional(), sheet_title_source: z.enum(["vlm", "user"]).nullable().optional(), text_element_count: z.number().int().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
};

/**
 * Get Page
 * 
 * GET /api/v1/pages/{page_id}
 */
export const getApiApiV1PagesPageId = async (args: GetApiApiV1PagesPageIdArgs, options: GetApiApiV1PagesPageIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.rev != null) query.append("rev", String(args.rev))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/pages/${encodeURIComponent(String(args.page_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(pageDetail, await res.json())
};