import {z} from 'zod'

export type GetApiReposOwnerRepoBranchProtectionsNameArgs = {owner: string, repo: string, name: string};

export type GetApiReposOwnerRepoBranchProtectionsNameOptions = {baseUrl: string, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const branchProtection = z.object({approvals_whitelist_teams: z.array(z.string()).optional(), approvals_whitelist_username: z.array(z.string()).optional(), block_admin_merge_override: z.boolean().optional(), block_on_codeowner_reviews: z.boolean().optional(), block_on_official_review_requests: z.boolean().optional(), block_on_outdated_branch: z.boolean().optional(), block_on_rejected_reviews: z.boolean().optional(), branch_name: z.string().optional(), bypass_allowlist_teams: z.array(z.string()).optional(), bypass_allowlist_usernames: z.array(z.string()).optional(), created_at: z.string().optional(), deletion_allowlist_teams: z.array(z.string()).optional(), deletion_allowlist_usernames: z.array(z.string()).optional(), dismiss_stale_approvals: z.boolean().optional(), enable_approvals_whitelist: z.boolean().optional(), enable_bypass_allowlist: z.boolean().optional(), enable_deletion: z.boolean().optional(), enable_deletion_allowlist: z.boolean().optional(), enable_force_push: z.boolean().optional(), enable_force_push_allowlist: z.boolean().optional(), enable_merge_whitelist: z.boolean().optional(), enable_push: z.boolean().optional(), enable_push_whitelist: z.boolean().optional(), enable_status_check: z.boolean().optional(), force_push_allowlist_deploy_keys: z.boolean().optional(), force_push_allowlist_teams: z.array(z.string()).optional(), force_push_allowlist_usernames: z.array(z.string()).optional(), ignore_stale_approvals: z.boolean().optional(), merge_whitelist_teams: z.array(z.string()).optional(), merge_whitelist_usernames: z.array(z.string()).optional(), priority: z.number().int().optional(), protected_file_patterns: z.string().optional(), push_whitelist_deploy_keys: z.boolean().optional(), push_whitelist_teams: z.array(z.string()).optional(), push_whitelist_usernames: z.array(z.string()).optional(), require_signed_commits: z.boolean().optional(), required_approvals: z.number().int().optional(), rule_name: z.string().optional(), status_check_contexts: z.array(z.string()).optional(), unprotected_file_patterns: z.string().optional(), updated_at: z.string().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 a specific branch protection for the repository
 * 
 * GET /repos/{owner}/{repo}/branch_protections/{name}
 * 
 * Also accepts auth: Token, AccessToken, AuthorizationHeaderToken, SudoParam, SudoHeader, TOTPHeader
 */
export const getApiReposOwnerRepoBranchProtectionsName = async (args: GetApiReposOwnerRepoBranchProtectionsNameArgs, options: GetApiReposOwnerRepoBranchProtectionsNameOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/repos/${encodeURIComponent(String(args.owner))}/${encodeURIComponent(String(args.repo))}/branch_protections/${encodeURIComponent(String(args.name))}${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(branchProtection, await res.json())
};