import {z} from 'zod'

export type GetApiFormFormInstancesArgs = {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, sort?: ('submittedDate' | 'tenantId') | undefined};

export type GetApiFormFormInstancesOptions = {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
};

/**
 * List of form instances
 * 
 * GET /form/form-instances
 */
export const getApiFormFormInstances = async (args: GetApiFormFormInstancesArgs, options?: GetApiFormFormInstancesOptions) => {
const {baseUrl = "http://localhost:8090/form-api", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.id != null) query.append("id", String(args.id))
if (args.formDefinitionId != null) query.append("formDefinitionId", String(args.formDefinitionId))
if (args.formDefinitionIdLike != null) query.append("formDefinitionIdLike", String(args.formDefinitionIdLike))
if (args.taskId != null) query.append("taskId", String(args.taskId))
if (args.taskIdLike != null) query.append("taskIdLike", String(args.taskIdLike))
if (args.processInstanceId != null) query.append("processInstanceId", String(args.processInstanceId))
if (args.processInstanceIdLike != null) query.append("processInstanceIdLike", String(args.processInstanceIdLike))
if (args.processDefinitionId != null) query.append("processDefinitionId", String(args.processDefinitionId))
if (args.processDefinitionIdLike != null) query.append("processDefinitionIdLike", String(args.processDefinitionIdLike))
if (args.scopeId != null) query.append("scopeId", String(args.scopeId))
if (args.scopeType != null) query.append("scopeType", String(args.scopeType))
if (args.scopeDefinitionId != null) query.append("scopeDefinitionId", String(args.scopeDefinitionId))
if (args.submittedBy != null) query.append("submittedBy", String(args.submittedBy))
if (args.submittedByLike != null) query.append("submittedByLike", String(args.submittedByLike))
if (args.tenantId != null) query.append("tenantId", String(args.tenantId))
if (args.tenantIdLike != null) query.append("tenantIdLike", String(args.tenantIdLike))
if (args.withoutTenantId != null) query.append("withoutTenantId", String(args.withoutTenantId))
if (args.sort != null) query.append("sort", String(args.sort))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

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