process

type API interface {
	SearchProcessDefinitions(ctx context.Context, filter ProcessDefinitionSearchFilterOpts, size int32, opts ...options.FacadeOption) (ProcessDefinitions, error)
	GetProcessDefinitionsLatest(ctx context.Context) (ProcessDefinitions, error)
	GetProcessDefinitionByKey(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessDefinition, error)
	GetProcessDefinitionsByBpmnProcessId(ctx context.Context, bpmnProcessId string, opts ...options.FacadeOption) (ProcessDefinitions, error)
	GetProcessDefinitionByBpmnProcessIdLatest(ctx context.Context, bpmnProcessId string, opts ...options.FacadeOption) (ProcessDefinition, error)
	GetProcessDefinitionByBpmnProcessIdAndVersion(ctx context.Context, bpmnProcessId string, version int32, opts ...options.FacadeOption) (ProcessDefinition, error)

	CreateProcessInstance(ctx context.Context, data ProcessInstanceData, opts ...options.FacadeOption) (ProcessInstance, error)
	GetProcessInstanceByKey(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessInstance, error)
	SearchProcessInstances(ctx context.Context, filter ProcessInstanceSearchFilterOpts, size int32, opts ...options.FacadeOption) (ProcessInstances, error)
	CancelProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (CancelResponse, error)
	GetDirectChildrenOfProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessInstances, error)
	FilterProcessInstanceWithOrphanParent(ctx context.Context, items []ProcessInstance, opts ...options.FacadeOption) ([]ProcessInstance, error)
	DeleteProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (ChangeStatus, error)
	WaitForProcessInstanceState(ctx context.Context, key string, desired States, opts ...options.FacadeOption) (State, error)
	Walker
}

type CancelResponse struct {
	StatusCode int
	Status     string
}

type ChangeStatus struct {
	Deleted int64
	Message string
}

type ProcessDefinition struct {
	BpmnProcessId string `json:"bpmnProcessId,omitempty"`
	Key           string `json:"key,omitempty"`
	Name          string `json:"name,omitempty"`
	TenantId      string `json:"tenantId,omitempty"`
	Version       int32  `json:"version,omitempty"`
	VersionTag    string `json:"versionTag,omitempty"`
}

type ProcessDefinitionSearchFilterOpts struct {
	Key           string `json:"key,omitempty"`
	BpmnProcessId string `json:"bpmnProcessId,omitempty"`
	Version       int32  `json:"version,omitempty"`
	VersionTag    string `json:"versionTag,omitempty"`
}

type ProcessDefinitions struct {
	Total int32               `json:"total,omitempty"`
	Items []ProcessDefinition `json:"items,omitempty"`
}

type ProcessInstance struct {
	BpmnProcessId             string                 `json:"bpmnProcessId,omitempty"`
	EndDate                   string                 `json:"endDate,omitempty"`
	Incident                  bool                   `json:"incident,omitempty"`
	Key                       string                 `json:"key,omitempty"`
	ParentFlowNodeInstanceKey string                 `json:"parentFlowNodeInstanceKey,omitempty"`
	ParentKey                 string                 `json:"parentKey,omitempty"`
	ParentProcessInstanceKey  string                 `json:"parentProcessInstanceKey,omitempty"`
	ProcessDefinitionKey      string                 `json:"processDefinitionKey,omitempty"`
	ProcessVersion            int32                  `json:"processVersion,omitempty"`
	ProcessVersionTag         string                 `json:"processVersionTag,omitempty"`
	StartDate                 string                 `json:"startDate,omitempty"`
	State                     State                  `json:"state,omitempty"`
	TenantId                  string                 `json:"tenantId,omitempty"`
	Variables                 map[string]interface{} `json:"variables,omitempty"`
}

type ProcessInstanceData struct {
	BpmnProcessId               string                 `json:"bpmnProcessId,omitempty"`               // ProcessDefinitionId in API
	ProcessDefinitionSpecificId string                 `json:"processDefinitionSpecificId,omitempty"` // ProcessDefinitionKey in API
	ProcessDefinitionVersion    int32                  `json:"processDefinitionVersion,omitempty"`
	Variables                   map[string]interface{} `json:"variables,omitempty"`
	TenantId                    string                 `json:"tenantId,omitempty"`
}

type ProcessInstanceSearchFilterOpts struct {
	Key               string
	BpmnProcessId     string
	ProcessVersion    int32
	ProcessVersionTag string
	State             State
	ParentKey         string
}

type ProcessInstances struct {
	Total int32             `json:"total,omitempty"`
	Items []ProcessInstance `json:"items,omitempty"`
}

type State string

type States []State

type Walker interface {
	Ancestry(ctx context.Context, startKey string, opts ...options.FacadeOption) (rootKey string, path []string, chain map[string]ProcessInstance, err error)
	Descendants(ctx context.Context, rootKey string, opts ...options.FacadeOption) (desc []string, edges map[string][]string, chain map[string]ProcessInstance, err error)
	Family(ctx context.Context, startKey string, opts ...options.FacadeOption) (fam []string, edges map[string][]string, chain map[string]ProcessInstance, err error)
}