import {z} from 'zod'

export type PatchedContributorRatingRequest = {is_public?: boolean | undefined, entity_seen?: boolean | undefined};

export type PatchApiUsersMeContributorRatingsPollNameUidArgs = {poll_name: string, uid: string, body: PatchedContributorRatingRequest};

export type PatchApiUsersMeContributorRatingsPollNameUidOptions = {baseUrl: string, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const typeEnum = z.enum(["video", "candidate_fr_2022"]);

export const entityNoExtraField = z.object({uid: z.string(), type: typeEnum, metadata: z.record(z.string(), z.unknown())});

export const originEnum = z.enum(["ASSOCIATION", "CONTRIBUTORS"]);

export const entityContext = z.object({origin: originEnum.optional(), unsafe: z.boolean().optional(), text: z.string(), created_at: z.string()});

export const contributorCriteriaScore = z.object({criteria: z.string().max(32), score: z.number().optional(), uncertainty: z.number().optional()});

export const extendedInvididualRating = z.object({is_public: z.boolean(), entity_seen: z.boolean(), n_comparisons: z.number().int(), criteria_scores: z.array(contributorCriteriaScore), last_compared_at: z.string().nullable()});

export const reasonsEnum = z.enum(["insufficient_trust", "insufficient_tournesol_score", "moderation_by_association", "moderation_by_contributors"]);

export const unsafeStatus = z.object({status: z.boolean(), reasons: z.array(reasonsEnum)});

export const entityCriteriaScore = z.object({criteria: z.string().max(32), score: z.number().optional()});

export const extendedCollectiveRating = z.object({n_comparisons: z.number().int(), n_contributors: z.number().int(), tournesol_score: z.number().nullable(), unsafe: unsafeStatus, criteria_scores: z.array(entityCriteriaScore)});

export const contributorRating = z.object({entity: entityNoExtraField, entity_contexts: z.array(entityContext), individual_rating: extendedInvididualRating, collective_rating: extendedCollectiveRating.nullable()});

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
};

/**
 * Update public / private status of the logged-in user ratings for a specific entity.
 * 
 * PATCH /users/me/contributor_ratings/{poll_name}/{uid}/
 */
export const patchApiUsersMeContributorRatingsPollNameUid = async (args: PatchApiUsersMeContributorRatingsPollNameUidArgs, options: PatchApiUsersMeContributorRatingsPollNameUidOptions) => {
const {baseUrl, fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/users/me/contributor_ratings/${encodeURIComponent(String(args.poll_name))}/${encodeURIComponent(String(args.uid))}/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(contributorRating, await res.json())
};