import {z} from 'zod'

export type LtLteGtGteFilter = {lt: string} | {lte: string} | {gt: string} | {gte: string};

export type EqFilter = {eq: string};

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

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

export type GetApiChargingEntriesArgs = {start_cursor?: string | undefined, per_page?: number | undefined, filter?: ({created_at?: LtLteGtGteFilter | undefined, ended_at?: LtLteGtGteFilter | undefined, started_at?: LtLteGtGteFilter | undefined, vehicle_id?: EqFilter | undefined, vendor_id?: EqFilter | undefined, updated_at?: LtLteGtGteFilter | undefined}) | undefined, sort?: ({created_at?: SortAscDesc | undefined, ended_at?: SortAscDesc | undefined, started_at?: SortAscDesc | undefined, updated_at?: SortAscDesc | undefined, id?: SortAscDescDefaultDesc | undefined}) | undefined};

export type GetApiChargingEntriesOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, accountToken?: string | undefined, fetch?: typeof fetch | undefined};

export const ltLteGtGteFilter = z.union([z.object({lt: z.string()}), z.object({lte: z.string()}), z.object({gt: z.string()}), z.object({gte: z.string()})]);

export const includeEqFilter = z.union([z.object({include: z.string()}), z.object({eq: z.string()})]);

export const sortAscDesc = z.enum(["asc", "desc"]);

export const geolocation = z.object({gps_device: z.string().nullable().optional(), original_vendor: z.string().nullable().optional(), exception_distance_in_mi: z.number().nullable().optional(), exception_distance_in_km: z.number().nullable().optional()}).nullable();

export const chargingEntrySummary = z.object({additional_fees_cents: z.number().int().nullable(), approved_at: z.string().nullable(), approved_by_id: z.number().int().nullable(), cost_per_hr: z.string().nullable(), cost_per_km: z.string().nullable(), cost_per_mi: z.string().nullable(), discount_cents: z.number().int().nullable(), duration_seconds: z.number().int().gte(0), ended_at: z.string().nullable(), geolocation: geolocation, km_per_kwh: z.string(), mi_per_kwh: z.string(), personal: z.boolean(), price_per_kwh_cents: z.string().nullable(), reference: z.string().nullable(), started_at: z.string(), status: z.enum(["in_progress", "target_reached", "ready_for_review", "manually_completed", "approved", "auto_approved", "unknown"]), total_amount_cents: z.number().int().nullable(), total_kwh: z.string(), usage_in_hr: z.string().nullable(), usage_in_km: z.string().nullable(), usage_in_mi: z.string().nullable(), vehicle_id: z.number().int().gte(1), vendor_id: z.number().int().gte(1).nullable(), comments_count: z.number().int(), documents_count: z.number().int(), images_count: z.number().int()});

export const getApiChargingEntriesResponse = z.object({start_cursor: z.string().nullable().optional(), next_cursor: z.string().nullable().optional(), per_page: z.number().int().optional(), estimated_remaining_count: z.number().int().optional(), filtered_by: z.array(z.union([z.object({created_at: ltLteGtGteFilter.optional()}), z.object({ended_at: ltLteGtGteFilter.optional()}), z.object({started_at: ltLteGtGteFilter.optional()}), z.object({updated_at: ltLteGtGteFilter.optional()}), z.object({vehicle_id: includeEqFilter.optional()}), z.object({vendor_id: includeEqFilter.optional()})])).optional(), sorted_by: z.array(z.union([z.object({created_at: sortAscDesc.optional()}), z.object({ended_at: sortAscDesc.optional()}), z.object({id: sortAscDesc.optional()}), z.object({started_at: sortAscDesc.optional()}), z.object({updated_at: sortAscDesc.optional()})])).optional(), records: z.array(chargingEntrySummary).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
};

/**
 * List Charging Entries
 * 
 * GET /charging_entries
 */
export const getApiChargingEntries = async (args: GetApiChargingEntriesArgs, options?: GetApiChargingEntriesOptions) => {
const {baseUrl = "https://secure.fleetio.com/api", fetch: fetchFn = fetch, apiKey, accountToken} = options ?? {}

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

if (args.start_cursor != null) query.append("start_cursor", String(args.start_cursor))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (args.sort != null) query.append("sort", JSON.stringify(args.sort))
if (apiKey !== undefined) headers.set("Authorization", apiKey)
if (accountToken !== undefined) headers.set("Account-Token", accountToken)

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