import {z} from 'zod'

export type GetApiReposOwnerRepoIssueCreatorsArgs = {sort?: ('issues' | 'issues-desc' | 'first_issue_opened_at' | 'first_issue_opened_at-desc' | 'login') | undefined, exclude_bots?: boolean | undefined, page?: number | undefined, page_size?: number | undefined, owner: string, repo: string};

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

export const getApiReposOwnerRepoIssueCreatorsResponse = z.object({type: z.literal("sql_endpoint"), data: z.object({columns: z.array(z.object({col: z.string(), data_type: z.enum(["CHAR", "BIGINT", "DECIMAL", "INT", "UNSIGNED BIGINT", "TINYINT", "TIMESTAMP", "TEXT", "VARCHAR", "DATETIME", "DOUBLE", "FLOAT", "DATE", "TIME", "YEAR", "MEDIUMINT", "SMALLINT", "BIT", "BINARY", "VARBINARY", "JSON", "ENUM", "SET", "TINYTEXT", "MEDIUMTEXT", "LONGTEXT", "TINYBLOB", "MEDIUMBLOB", "BLOB", "LONGBLOB"]), nullable: z.boolean()}).and(z.record(z.string(), z.unknown()))), rows: z.array(z.object({id: z.string().optional(), login: z.string().optional(), name: z.string().optional(), issues: z.string().optional(), first_issue_opened_at: z.string().optional()}).and(z.record(z.string(), z.unknown()))), result: z.object({code: z.number().optional(), message: z.string().optional(), start_ms: z.number().optional(), end_ms: z.number().optional(), latency: z.string().optional(), row_count: z.number().optional(), row_affect: z.number().optional(), limit: z.number().optional(), databases: z.array(z.string()).optional()}).and(z.record(z.string(), z.unknown()))})});

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
};

/**
 * List issue creators
 * 
 * GET /repos/{owner}/{repo}/issue_creators/
 */
export const getApiReposOwnerRepoIssueCreators = async (args: GetApiReposOwnerRepoIssueCreatorsArgs, options?: GetApiReposOwnerRepoIssueCreatorsOptions) => {
const {baseUrl = "https://api.ossinsight.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.sort != null) query.append("sort", String(args.sort))
if (args.exclude_bots != null) query.append("exclude_bots", String(args.exclude_bots))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))

const url = `${baseUrl.replace(/\/+$/, '')}/repos/${encodeURIComponent(String(args.owner))}/${encodeURIComponent(String(args.repo))}/issue_creators/${query.size > 0 ? `?${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(getApiReposOwnerRepoIssueCreatorsResponse, await res.json())
};