import {z} from 'zod'

export type GetApiRulesScheduleSimulationsArgs = {from?: string | undefined, until?: string | undefined};

export type GetApiRulesScheduleSimulationsOptions = {baseUrl: string, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const parameterOption = z.object({label: z.string().optional(), value: z.string().optional()});

export const filterCriteria = z.object({value: z.string().optional(), name: z.string().optional()});

export const configDescriptionParameter = z.object({name: z.string().optional(), type: z.enum(["TEXT", "INTEGER", "DECIMAL", "BOOLEAN"]).optional(), groupName: z.string().optional(), pattern: z.string().optional(), required: z.boolean().optional(), readOnly: z.boolean().optional(), multiple: z.boolean().optional(), multipleLimit: z.number().int().optional(), unit: z.string().optional(), unitLabel: z.string().optional(), context: z.string().optional(), label: z.string().optional(), description: z.string().optional(), options: z.array(parameterOption).optional(), filterCriteria: z.array(filterCriteria).optional(), limitToOptions: z.boolean().optional(), advanced: z.boolean().optional(), minimum: z.number().optional(), maximum: z.number().optional(), stepSize: z.number().optional(), verifyable: z.boolean().optional(), default: z.string().optional()});

export const configuration = z.object({properties: z.record(z.string(), z.object({})).optional()});

export const trigger = z.object({description: z.string().optional(), label: z.string().optional(), typeUID: z.string().optional(), configuration: configuration.optional(), id: z.string().optional()});

export const module = z.object({description: z.string().optional(), label: z.string().optional(), typeUID: z.string().optional(), configuration: configuration.optional(), id: z.string().optional()});

export const condition = z.object({inputs: z.record(z.string(), z.string()).optional(), description: z.string().optional(), label: z.string().optional(), typeUID: z.string().optional(), configuration: configuration.optional(), id: z.string().optional()});

export const action = z.object({inputs: z.record(z.string(), z.string()).optional(), description: z.string().optional(), label: z.string().optional(), typeUID: z.string().optional(), configuration: configuration.optional(), id: z.string().optional()});

export const rule = z.object({description: z.string().optional(), visibility: z.enum(["VISIBLE", "HIDDEN", "EXPERT"]).optional(), configurationDescriptions: z.array(configDescriptionParameter).optional(), templateUID: z.string().optional(), triggers: z.array(trigger).optional(), uid: z.string().optional(), tags: z.array(z.string()).optional(), configuration: configuration.optional(), modules: z.array(module).optional(), conditions: z.array(condition).optional(), name: z.string().optional(), actions: z.array(action).optional()});

export const ruleExecution = z.object({date: z.string().optional(), rule: rule.optional()});

export const getApiRulesScheduleSimulationsResponse = z.array(ruleExecution);

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
};

/**
 * Simulates the executions of rules filtered by tag 'Schedule' within the given times.
 * 
 * GET /rules/schedule/simulations
 */
export const getApiRulesScheduleSimulations = async (args: GetApiRulesScheduleSimulationsArgs, options: GetApiRulesScheduleSimulationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.until != null) query.append("until", String(args.until))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

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