import {z} from 'zod'

export type FormInstanceQueryRequest = {start?: number | undefined, size?: number | undefined, sort?: string | undefined, order?: string | undefined, id?: string | undefined, formDefinitionId?: string | undefined, formDefinitionIdLike?: string | undefined, taskId?: string | undefined, taskIdLike?: string | undefined, processInstanceId?: string | undefined, processInstanceIdLike?: string | undefined, processDefinitionId?: string | undefined, processDefinitionIdLike?: string | undefined, scopeId?: string | undefined, scopeType?: string | undefined, scopeDefinitionId?: string | undefined, submittedBy?: string | undefined, submittedByLike?: string | undefined, tenantId?: string | undefined, tenantIdLike?: string | undefined, withoutTenantId?: boolean | undefined};

export type CreateApiQueryFormInstancesArgs = {body: FormInstanceQueryRequest};

export type CreateApiQueryFormInstancesOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const formInstanceResponse = z.object({id: z.string().optional(), formDefinitionId: z.string().optional(), taskId: z.string().optional(), processInstanceId: z.string().optional(), processDefinitionId: z.string().optional(), submittedDate: z.string().optional(), submittedBy: z.string().optional(), formValuesId: z.string().optional(), tenantId: z.string().optional(), url: z.string().optional(), scopeId: z.string().optional(), scopeType: z.string().optional(), scopeDefinitionId: z.string().optional()});

export const dataResponseFormInstanceResponse = z.object({data: z.array(formInstanceResponse).optional(), total: z.number().int().optional(), start: z.number().int().optional(), sort: z.string().optional(), order: z.string().optional(), size: z.number().int().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
};

/**
 * Query form instances
 * 
 * POST /query/form-instances
 */
export const createApiQueryFormInstances = async (args: CreateApiQueryFormInstancesArgs, options?: CreateApiQueryFormInstancesOptions) => {
const {baseUrl = "http://localhost:8090/form-api", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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