import {z} from 'zod'

export type CreateApiV1OrgOrgIdScenarioScenarioIdRecalculateMetadataArgs = {orgId: string, scenarioId: string};

export type CreateApiV1OrgOrgIdScenarioScenarioIdRecalculateMetadataOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const accessAction = z.object({action: z.string(), fields: z.array(z.string()).optional(), types: z.array(z.string()).optional()});

export const resultsAccess = z.object({ids: z.array(z.string()).optional(), allowed: z.array(accessAction)});

export const costImpact = z.object({annual: z.number(), firstMonth: z.string(), months: z.array(z.number()), basis: z.enum(["ANNUALIZED", "PERIOD_TOTAL"])});

export const money = z.object({amount: z.number(), currency: z.string(), places: z.number().int().optional()});

export const scenarioBudgetImpact = z.object({budgetId: z.string(), budgetLabel: z.string(), budgetColor: z.string().optional(), primaryUsage: money, scenarioUsage: money, amount: money, basis: z.enum(["ANNUALIZED", "PERIOD_TOTAL"])});

export const scenarioMetadata = z.object({scenarioId: z.string(), changeCount: z.number().int().optional(), jobCount: z.number().int().optional(), access: z.array(resultsAccess), canChange: z.boolean(), cost: costImpact.optional(), budgetImpacts: z.array(scenarioBudgetImpact), changeAt: z.string().optional(), calcEndAt: 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
};

/**
 * Manually recalculate a scenario's metadata
 * 
 * POST /v1/org/{orgId}/scenario/{scenarioId}/recalculate-metadata
 */
export const createApiV1OrgOrgIdScenarioScenarioIdRecalculateMetadata = async (args: CreateApiV1OrgOrgIdScenarioScenarioIdRecalculateMetadataArgs, options?: CreateApiV1OrgOrgIdScenarioScenarioIdRecalculateMetadataOptions) => {
const {baseUrl = "https://localhost", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/org/${encodeURIComponent(String(args.orgId))}/scenario/${encodeURIComponent(String(args.scenarioId))}/recalculate-metadata${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

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

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