import {z} from 'zod'

export type ProjectSortFields = 'name' | 'created_at' | 'last_recording_at';

export type Direction = 'asc' | 'desc';

export type GetApiApiProjectsArgs = {limit?: number | undefined, offset?: number | undefined, sort?: ProjectSortFields | undefined, direction?: Direction | undefined, owner?: string | undefined, 'x-csrf-token'?: string | undefined, 'api-key'?: string | undefined, session_id?: string | undefined};

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

export const projectResponse = z.object({name: z.string().max(40), slug: z.string().max(60), owner: z.string(), url: z.string().max(200), models: z.record(z.string(), z.record(z.string(), z.string())), id: z.string(), active: z.boolean(), created_at: z.string(), last_recording_at: z.string()});

export const pagination = z.object({count: z.number().int(), limit: z.number().int(), offset: z.number().int()});

export const projectListResponse = z.object({list: z.array(projectResponse), pagination: pagination});

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
};

/**
 * Project List
 * 
 * GET /api/projects
 */
export const getApiApiProjects = async (args: GetApiApiProjectsArgs, options: GetApiApiProjectsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
const cookies: string[] = []
headers.set('accept', "application/json")

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.direction != null) query.append("direction", String(args.direction))
if (args.owner != null) query.append("owner", String(args.owner))
if (args['x-csrf-token'] != null) headers.set("x-csrf-token", String(args['x-csrf-token']))
if (args['api-key'] != null) headers.set("api-key", String(args['api-key']))
if (args.session_id != null) cookies.push("session_id=" + encodeURIComponent(String(args.session_id)))
if (cookies.length > 0) headers.set('cookie', cookies.join('; '))

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