import {z} from 'zod'

export type GetApiJobsIdOrSlugArgs = {id_or_slug: string};

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

export const candidateResumeAction = z.object({status: z.string().optional(), method: z.string().optional(), endpoint: z.string().optional(), job_id_json_path: z.string().optional(), required_body_fields: z.array(z.string()).optional(), candidate_charge: z.number().int().optional(), preview_requires_identity: z.boolean().optional(), saved_artifact_requires_verified_human: z.boolean().optional(), uses_candidate_verified_evidence: z.boolean().optional(), requires_explicit_human_review: z.boolean().optional(), application_authorized: z.boolean().optional(), submission_performed: z.boolean().optional()});

export const job = z.object({id: z.string().optional(), title: z.string().optional(), company_name: z.string().optional(), description: z.string().optional(), requirements: z.string().optional(), location: z.string().optional(), workplace: z.enum(["remote", "hybrid", "onsite"]).optional(), remote_scope: z.enum(["global", "restricted", "unknown", "not_remote"]).optional(), job_type: z.string().optional(), experience_level: z.string().optional(), salary_min: z.number().int().nullable().optional(), salary_max: z.number().int().nullable().optional(), tags: z.array(z.string()).optional(), apply_url: z.string().optional(), slug: z.string().optional(), quality_score: z.number().int().optional(), created_at: z.string().optional(), candidate_resume_action: candidateResumeAction.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 job by ID or slug
 * 
 * GET /jobs/{id_or_slug}
 */
export const getApiJobsIdOrSlug = async (args: GetApiJobsIdOrSlugArgs, options?: GetApiJobsIdOrSlugOptions) => {
const {baseUrl = "https://aidevboard.com/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/jobs/${encodeURIComponent(String(args.id_or_slug))}${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(job, await res.json())
};