import {z} from 'zod'

export type WriteMode = 'normal' | 'debug' | 'preview';

export type ImportMode = 'normal' | 'force_reimport' | 'IMPORT_ONLY_MISSING_DAYS' | 'REIMPORT_ENTIRE_PERIOD';

export type FlowSettings = {force_from_date?: (string | null) | undefined, force_to_date?: (string | null) | undefined, write_mode?: WriteMode | undefined, import_mode?: ImportMode | undefined, verbose_logs?: boolean | undefined, extra?: {[key: string]: unknown} | undefined};

export type OnlyObjects = {capability: string, ids: Array<string>, scope?: ({[key: string]: string} | null) | undefined};

export type ExecuteFlowRequest = {consumers?: (Array<string | string>) | undefined, settings?: FlowSettings | undefined, preflight?: boolean | undefined, only?: (OnlyObjects | null) | undefined};

export type CreateApiSyncsSyncidFlowsFlowidExecuteArgs = {syncid: string, flowid: string, body: ExecuteFlowRequest};

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

export const writeMode = z.enum(["normal", "debug", "preview"]);

export const importMode = z.enum(["normal", "force_reimport", "IMPORT_ONLY_MISSING_DAYS", "REIMPORT_ENTIRE_PERIOD"]);

export const flowSettings = z.object({force_from_date: z.string().nullable().optional(), force_to_date: z.string().nullable().optional(), write_mode: writeMode.optional(), import_mode: importMode.optional(), verbose_logs: z.boolean().optional(), extra: z.record(z.string(), z.unknown()).optional()});

export const executionConsumerResult = z.object({consumerid: z.string(), status: z.string()});

export const executionWarning = z.object({code: z.string(), message: z.string(), blocking: z.boolean().optional()});

export const executeFlowResponse = z.object({resolved_settings: flowSettings, chainexecutionid: z.string().nullable().optional(), consumers: z.array(executionConsumerResult).optional(), preview_executionid: z.string().nullable().optional(), warnings: z.array(executionWarning).optional(), blocked: z.boolean().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
};

/**
 * Run a flow now
 * 
 * POST /syncs/{syncid}/flows/{flowid}/execute
 */
export const createApiSyncsSyncidFlowsFlowidExecute = async (args: CreateApiSyncsSyncidFlowsFlowidExecuteArgs, options?: CreateApiSyncsSyncidFlowsFlowidExecuteOptions) => {
const {baseUrl = "https://api.chift.eu", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/syncs/${encodeURIComponent(String(args.syncid))}/flows/${encodeURIComponent(String(args.flowid))}/execute${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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