import {z} from 'zod'

export type SessionStatus = 'queued' | 'created' | 'preparing' | 'running' | 'succeeded' | 'failed' | 'terminated' | 'error' | 'archived';

export type GetApiApiSessionsArgs = {projectId?: string | undefined, caseId?: string | undefined, status?: SessionStatus | undefined, tag?: Array<string> | undefined, page?: number | undefined, pageSize?: number | undefined, sort?: ('title' | 'createdAt' | 'startedAt' | 'status') | undefined, order?: ('asc' | 'desc') | undefined, locale?: ('en' | 'ja' | 'ko' | 'und') | undefined};

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

export const platform = z.enum(["desktop", "android", "ios"]);

export const sessionStatus = z.enum(["queued", "created", "preparing", "running", "succeeded", "failed", "terminated", "error", "archived"]);

export const sessionResult = z.enum(["passed", "failed", "error"]).nullable();

export const sessionTags = z.array(z.string().min(1).max(64));

export const sessionListItem = z.object({id: z.string(), projectId: z.string().nullable().optional(), caseId: z.string().nullable().optional(), title: z.string(), prompt: z.string(), platform: platform, status: sessionStatus, result: sessionResult.optional(), startedAt: z.string().nullable().optional(), completedAt: z.string().nullable().optional(), createdAt: z.string(), durationMs: z.number().int().nullable().optional(), tags: sessionTags});

export const sessionList = z.object({items: z.array(sessionListItem), totalCount: z.number().int(), page: z.number().int(), pageSize: z.number().int(), totalPages: z.number().int()});

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 sessions
 * 
 * GET /api/sessions
 */
export const getApiApiSessions = async (args: GetApiApiSessionsArgs, options: GetApiApiSessionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.projectId != null) query.append("projectId", String(args.projectId))
if (args.caseId != null) query.append("caseId", String(args.caseId))
if (args.status != null) query.append("status", String(args.status))
for (const item of args.tag ?? []) query.append("tag", String(item))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.order != null) query.append("order", String(args.order))
if (args.locale != null) query.append("locale", String(args.locale))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

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