import {z} from 'zod'

export type GetApiApiV1betaSkillsArgs = {scope?: ('user' | 'project') | undefined, client?: string | undefined, project_root?: string | undefined, group?: string | undefined};

export type GetApiApiV1betaSkillsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const githubComStacklokToolhivePkgSkillsDependency = z.object({digest: z.string().optional(), name: z.string().optional(), reference: z.string().optional()});

export const githubComStacklokToolhivePkgSkillsSkillMetadata = z.object({author: z.string().optional(), description: z.string().optional(), name: z.string().optional(), tags: z.array(z.string()).optional(), version: z.string().optional()});

export const githubComStacklokToolhivePkgSkillsScope = z.enum(["user", "project"]);

export const githubComStacklokToolhivePkgSkillsInstallStatus = z.enum(["installed", "pending", "failed"]);

export const githubComStacklokToolhivePkgSkillsInstalledSkill = z.object({clients: z.array(z.string()).optional(), dependencies: z.array(githubComStacklokToolhivePkgSkillsDependency).optional(), digest: z.string().optional(), installed_at: z.string().optional(), managed: z.boolean().optional(), metadata: githubComStacklokToolhivePkgSkillsSkillMetadata.optional(), project_root: z.string().optional(), reference: z.string().optional(), scope: githubComStacklokToolhivePkgSkillsScope.optional(), status: githubComStacklokToolhivePkgSkillsInstallStatus.optional(), tag: z.string().optional()});

export const pkgApiV1SkillListResponse = z.object({skills: z.array(githubComStacklokToolhivePkgSkillsInstalledSkill).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
};

/**
 * List all installed skills
 * 
 * GET /api/v1beta/skills
 */
export const getApiApiV1betaSkills = async (args: GetApiApiV1betaSkillsArgs, options: GetApiApiV1betaSkillsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.scope != null) query.append("scope", String(args.scope))
if (args.client != null) query.append("client", String(args.client))
if (args.project_root != null) query.append("project_root", String(args.project_root))
if (args.group != null) query.append("group", String(args.group))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1beta/skills${query.size > 0 ? `?${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(pkgApiV1SkillListResponse, await res.json())
};