import {z} from 'zod'

export type GetApiLeasesArgs = {principalId?: string | undefined, accountId?: string | undefined, status?: string | undefined, nextPrincipalId?: string | undefined, nextAccountId?: string | undefined, limit?: number | undefined};

export type GetApiLeasesOptions = {baseUrl: string, sigv4?: string | undefined, fetch?: typeof fetch | undefined};

export const leaseStatus = z.enum(["Active", "Inactive"]);

export const leaseStatusReason = z.enum(["LeaseExpired", "LeaseOverBudget", "LeaseDestroyed", "LeaseActive", "LeaseRolledBack"]);

export const lease = z.object({id: z.string().optional(), principalId: z.string().optional(), accountId: z.string().optional(), leaseStatus: leaseStatus.optional(), leaseStatusReason: leaseStatusReason.optional(), createdOn: z.number().optional(), lastModifiedOn: z.number().optional(), budgetAmount: z.number().optional(), budgetCurrency: z.string().optional(), budgetNotificationEmails: z.array(z.string()).optional(), leaseStatusModifiedOn: z.number().optional(), expiresOn: z.number().optional()});

export const getApiLeasesResponse = z.array(lease);

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 leases
 * 
 * GET /leases
 */
export const getApiLeases = async (args: GetApiLeasesArgs, options: GetApiLeasesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, sigv4} = options ?? {}

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

if (args.principalId != null) query.append("principalId", String(args.principalId))
if (args.accountId != null) query.append("accountId", String(args.accountId))
if (args.status != null) query.append("status", String(args.status))
if (args.nextPrincipalId != null) query.append("nextPrincipalId", String(args.nextPrincipalId))
if (args.nextAccountId != null) query.append("nextAccountId", String(args.nextAccountId))
if (args.limit != null) query.append("limit", String(args.limit))
if (sigv4 !== undefined) headers.set("Authorization", sigv4)

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