import {z} from 'zod'

export type GetApiInternalV1DashboardTemplatesProjectIdTemplateIdArgs = {project_id: number, template_id: string};

export type GetApiInternalV1DashboardTemplatesProjectIdTemplateIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const templateStatus = z.enum(["ready", "pending", "installed"]);

export const dashboardTemplate = z.object({id: z.string(), name: z.string(), description: z.string(), tags: z.array(z.string()).optional(), version: z.string().optional(), setupLink: z.string().optional(), docLink: z.string().optional(), status: templateStatus, dashboardId: z.number().int().optional(), yaml: z.string().optional()});

export const getDashboardTemplateResponse = z.object({template: dashboardTemplate, yaml: z.string().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 dashboard template
 * 
 * GET /internal/v1/dashboard-templates/{project_id}/{template_id}
 * 
 * Also accepts auth: authTokenQuery
 */
export const getApiInternalV1DashboardTemplatesProjectIdTemplateId = async (args: GetApiInternalV1DashboardTemplatesProjectIdTemplateIdArgs, options?: GetApiInternalV1DashboardTemplatesProjectIdTemplateIdOptions) => {
const {baseUrl = "https://api.uptrace.dev", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/internal/v1/dashboard-templates/${encodeURIComponent(String(args.project_id))}/${encodeURIComponent(String(args.template_id))}${query.size > 0 ? `?${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(getDashboardTemplateResponse, await res.json())
};