import {z} from 'zod'

export type TemplateCreate = {id: string, name: string, org_id?: (string | null) | undefined, picture?: (string | null) | undefined, description?: (string | null) | undefined, visibility: string, category: string | null, is_active?: boolean | undefined, submitted?: boolean | undefined, added_on?: string | undefined, settings?: (Record<string, never> | null) | undefined, conversations?: (Array<Record<string, never>> | null) | undefined, datasources?: (Array<Record<string, never>> | null) | undefined, collections?: (Array<Record<string, never>> | null) | undefined};

export type CreateApiV1TemplatesArgs = {body: TemplateCreate};

export type CreateApiV1TemplatesOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const template = z.object({id: z.string(), name: z.string(), org_id: z.string().nullable().optional(), picture: z.string().nullable().optional(), description: z.string().nullable().optional(), visibility: z.string(), category: z.string().nullable(), is_active: z.boolean().optional(), submitted: z.boolean().optional(), added_on: z.string().optional(), settings: z.object({}).nullable().optional(), conversations: z.array(z.object({})).nullable().optional(), datasources: z.array(z.object({})).nullable().optional(), collections: z.array(z.object({})).nullable().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
};

/**
 * Create Template
 * 
 * POST /v1/templates/
 */
export const createApiV1Templates = async (args: CreateApiV1TemplatesArgs, options: CreateApiV1TemplatesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/templates/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(template, await res.json())
};