import {z} from 'zod'

export type GetApiCmmnRuntimePlanItemInstancesArgs = {id?: string | undefined, caseDefinitionId?: string | undefined, caseInstanceId?: string | undefined, caseInstanceIds?: string | undefined, stageInstanceId?: string | undefined, planItemDefinitionId?: string | undefined, planItemDefinitionType?: string | undefined, planItemDefinitionTypes?: string | undefined, state?: string | undefined, name?: string | undefined, elementId?: string | undefined, referenceId?: string | undefined, referenceType?: string | undefined, createdBefore: unknown, createdAfter: unknown, startUserId?: string | undefined, includeEnded?: boolean | undefined, includeLocalVariables?: boolean | undefined, tenantId?: string | undefined, withoutTenantId?: boolean | undefined, sort?: ('name' | 'createTime' | 'startTime') | undefined};

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

export const restVariable = z.object({name: z.string().optional(), type: z.string().optional(), value: z.object({}).optional(), valueUrl: z.string().optional(), scope: z.string().optional()});

export const planItemInstanceResponse = z.object({id: z.string().optional(), url: z.string().optional(), name: z.string().optional(), caseInstanceId: z.string().optional(), caseInstanceUrl: z.string().optional(), caseDefinitionId: z.string().optional(), caseDefinitionUrl: z.string().optional(), derivedCaseDefinitionId: z.string().optional(), derivedCaseDefinitionUrl: z.string().optional(), stageInstanceId: z.string().optional(), stageInstanceUrl: z.string().optional(), planItemDefinitionId: z.string().optional(), planItemDefinitionType: z.string().optional(), state: z.string().optional(), stage: z.boolean().optional(), elementId: z.string().optional(), createTime: z.string().optional(), lastAvailableTime: z.string().optional(), lastEnabledTime: z.string().optional(), lastDisabledTime: z.string().optional(), lastStartedTime: z.string().optional(), lastSuspendedTime: z.string().optional(), completedTime: z.string().optional(), occurredTime: z.string().optional(), terminatedTime: z.string().optional(), exitTime: z.string().optional(), endedTime: z.string().optional(), startUserId: z.string().optional(), assignee: z.string().optional(), completedBy: z.string().optional(), referenceId: z.string().optional(), referenceType: z.string().optional(), completable: z.boolean().optional(), entryCriterionId: z.string().optional(), exitCriterionId: z.string().optional(), formKey: z.string().optional(), extraValue: z.string().optional(), tenantId: z.string().optional(), localVariables: z.array(restVariable).optional()});

export const dataResponsePlanItemInstanceResponse = z.object({data: z.array(planItemInstanceResponse).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 plan item instances
 * 
 * GET /cmmn-runtime/plan-item-instances
 */
export const getApiCmmnRuntimePlanItemInstances = async (args: GetApiCmmnRuntimePlanItemInstancesArgs, options: GetApiCmmnRuntimePlanItemInstancesOptions) => {
const {baseUrl, 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.caseDefinitionId != null) query.append("caseDefinitionId", String(args.caseDefinitionId))
if (args.caseInstanceId != null) query.append("caseInstanceId", String(args.caseInstanceId))
if (args.caseInstanceIds != null) query.append("caseInstanceIds", String(args.caseInstanceIds))
if (args.stageInstanceId != null) query.append("stageInstanceId", String(args.stageInstanceId))
if (args.planItemDefinitionId != null) query.append("planItemDefinitionId", String(args.planItemDefinitionId))
if (args.planItemDefinitionType != null) query.append("planItemDefinitionType", String(args.planItemDefinitionType))
if (args.planItemDefinitionTypes != null) query.append("planItemDefinitionTypes", String(args.planItemDefinitionTypes))
if (args.state != null) query.append("state", String(args.state))
if (args.name != null) query.append("name", String(args.name))
if (args.elementId != null) query.append("elementId", String(args.elementId))
if (args.referenceId != null) query.append("referenceId", String(args.referenceId))
if (args.referenceType != null) query.append("referenceType", String(args.referenceType))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (args.startUserId != null) query.append("startUserId", String(args.startUserId))
if (args.includeEnded != null) query.append("includeEnded", String(args.includeEnded))
if (args.includeLocalVariables != null) query.append("includeLocalVariables", String(args.includeLocalVariables))
if (args.tenantId != null) query.append("tenantId", String(args.tenantId))
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 = `${baseUrl.replace(/\/+$/, '')}/cmmn-runtime/plan-item-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(dataResponsePlanItemInstanceResponse, await res.json())
};