import {z} from 'zod'

export type SyncRulesRequest = {repo_remote: string, known_revision?: (number | null) | undefined, reviewed_since?: (string | null) | undefined};

export type CreateApiDatamatesDatamateIdRulesSyncArgs = {datamate_id: number, body: SyncRulesRequest};

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

export const ruleSettings = z.object({learning_enabled: z.boolean(), include_quotes: z.boolean(), share_across_repos: z.boolean()});

export const ruleOut = z.object({public_id: z.string(), rule_key: z.string(), repo_identity: z.string().nullable().optional(), text: z.string(), applies_to: z.array(z.string()), tags: z.array(z.string()), pinned: z.boolean(), version: z.number().int(), updated_at: z.string()});

export const proposalStatus = z.object({public_id: z.string(), rule_key: z.string(), text: z.string(), change: z.string(), status: z.string(), review_reason: z.string().nullable().optional(), reviewed_by_name: z.string().nullable().optional(), reviewed_at: z.string().nullable().optional(), updated_at: z.string()});

export const syncRulesResponse = z.object({unchanged: z.boolean(), revision: z.number().int(), repo_identity: z.string(), workspace_name: z.string(), owner_name: z.string().nullable().optional(), is_owner: z.boolean(), settings: ruleSettings, pending_count: z.number().int(), rules: z.array(ruleOut), my_reviewed: z.array(proposalStatus), cursor: 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
};

/**
 * Sync Rules
 * 
 * POST /datamates/{datamate_id}/rules/sync
 * 
 * Also accepts auth: HTTPBearer
 */
export const createApiDatamatesDatamateIdRulesSync = async (args: CreateApiDatamatesDatamateIdRulesSyncArgs, options: CreateApiDatamatesDatamateIdRulesSyncOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/datamates/${encodeURIComponent(String(args.datamate_id))}/rules/sync${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(syncRulesResponse, await res.json())
};