import {z} from 'zod'

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

export const rTEUnavailabilityType = z.enum(["PLANNED", "UNPLANNED"]);

export const rTEEventStatus = z.enum(["DISMISSED", "ACTIVE", "INACTIVE"]);

export const arretsTranches = z.object({id_installation: z.number().int(), rte_identifier: z.string(), rte_message_id: z.string(), rte_start_date: z.string(), rte_end_date: z.string(), rte_unavailability_type: rTEUnavailabilityType, rte_unit_name: z.string(), rte_unit_installed_capacity: z.number().int(), rte_reason: z.string(), rte_remarks: z.string(), rte_event_status: rTEEventStatus, rte_available_capacity: z.number().int(), rte_unavailable_capacity: z.number().int()});

export const getApiArretsTranchesResponse = z.array(arretsTranches);

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
};

/**
 * Liste des arrêts planifiés et non planifiés sur les centrales françaises depuis 2011 (indisponibilités électriques de production) / List of planned and unplanned shutdowns on French power plants since 2011
 * 
 * GET /arrets_tranches
 */
export const getApiArretsTranches = async (options: GetApiArretsTranchesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

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