import {z} from 'zod'

export type GetApiScorecardsIdItemsItemIdArgs = {id: string, itemId: string};

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

export const scorecardItemType = z.literal("numeric");

export const numericScorecardMetadata = z.object({min: z.number().int().nullable().optional(), middle: z.number().int().nullable().optional(), max: z.number().int().nullable().optional(), minCriteria: z.string().optional(), middleCriteria: z.string().optional(), maxCriteria: z.string().optional()});

export const scorecardItemMetadata = z.object({numericMetadata: numericScorecardMetadata.optional()});

export const scorecardItem = z.object({uuid: z.string(), scorecardUUID: z.string(), title: z.string(), type: scorecardItemType, position: z.number().int(), weight: z.number().int(), version: z.number().int(), expertPrompt: z.string().optional(), metadata: scorecardItemMetadata.optional(), createdAt: z.string(), lastUpdatedAt: z.string()});

export const scorecardItemResponse = z.object({data: scorecardItem});

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 Scorecard Item
 * 
 * GET /scorecards/{id}/items/{itemId}
 */
export const getApiScorecardsIdItemsItemId = async (args: GetApiScorecardsIdItemsItemIdArgs, options?: GetApiScorecardsIdItemsItemIdOptions) => {
const {baseUrl = "https://api.attention.tech/v2", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("Authorization", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/scorecards/${encodeURIComponent(String(args.id))}/items/${encodeURIComponent(String(args.itemId))}${query.size > 0 ? `?${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(scorecardItemResponse, await res.json())
};