import {z} from 'zod'

export type GetApiReposOwnerRepoActionsRunsRunIdApprovalsArgs = {owner: string, repo: string, run_id: number};

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

export const simpleUser = z.object({name: z.string().nullable().optional(), email: z.string().nullable().optional(), login: z.string(), id: z.number().int(), node_id: z.string(), avatar_url: z.string(), gravatar_id: z.string().nullable(), url: z.string(), html_url: z.string(), followers_url: z.string(), following_url: z.string(), gists_url: z.string(), starred_url: z.string(), subscriptions_url: z.string(), organizations_url: z.string(), repos_url: z.string(), events_url: z.string(), received_events_url: z.string(), type: z.string(), site_admin: z.boolean(), starred_at: z.string().optional(), user_view_type: z.string().optional()});

export const environmentApprovals = z.object({environments: z.array(z.object({id: z.number().int().optional(), node_id: z.string().optional(), name: z.string().optional(), url: z.string().optional(), html_url: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()})), state: z.enum(["approved", "rejected", "pending"]), user: simpleUser, comment: z.string()});

export const getApiReposOwnerRepoActionsRunsRunIdApprovalsResponse = z.array(environmentApprovals);

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 the review history for a workflow run
 * 
 * GET /repos/{owner}/{repo}/actions/runs/{run_id}/approvals
 */
export const getApiReposOwnerRepoActionsRunsRunIdApprovals = async (args: GetApiReposOwnerRepoActionsRunsRunIdApprovalsArgs, options?: GetApiReposOwnerRepoActionsRunsRunIdApprovalsOptions) => {
const {baseUrl = "https://api.github.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/repos/${encodeURIComponent(String(args.owner))}/${encodeURIComponent(String(args.repo))}/actions/runs/${encodeURIComponent(String(args.run_id))}/approvals${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(getApiReposOwnerRepoActionsRunsRunIdApprovalsResponse, await res.json())
};