process

type API interface {
	SearchProcessDefinitions(ctx context.Context, filter ProcessDefinitionFilter, opts ...options.FacadeOption) (ProcessDefinitions, error)
	SearchProcessDefinitionsLatest(ctx context.Context, filter ProcessDefinitionFilter, opts ...options.FacadeOption) (ProcessDefinitions, error)
	GetProcessDefinition(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessDefinition, error)

	CreateProcessInstance(ctx context.Context, data ProcessInstanceData, opts ...options.FacadeOption) (ProcessInstance, error)
	CreateProcessInstances(ctx context.Context, datas []ProcessInstanceData, opts ...options.FacadeOption) ([]ProcessInstance, error)
	GetProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessInstance, error)
	SearchProcessInstances(ctx context.Context, filter ProcessInstanceFilter, size int32, opts ...options.FacadeOption) (ProcessInstances, error)
	CancelProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (CancelReport, ProcessInstances, error)
	DeleteProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (DeleteReport, error)
	GetDirectChildrenOfProcessInstance(ctx context.Context, key string, opts ...options.FacadeOption) (ProcessInstances, error)
	FilterProcessInstanceWithOrphanParent(ctx context.Context, items []ProcessInstance, opts ...options.FacadeOption) ([]ProcessInstance, error)
	WaitForProcessInstanceState(ctx context.Context, key string, desired States, opts ...options.FacadeOption) (StateReport, ProcessInstance, error)
	Walker

	GetProcessInstances(ctx context.Context, keys types.Keys, wantedWorkers int, opts ...options.FacadeOption) (ProcessInstances, error)
	CreateNProcessInstances(ctx context.Context, data ProcessInstanceData, n int, wantedWorkers int, opts ...options.FacadeOption) ([]ProcessInstance, error)
	CancelProcessInstances(ctx context.Context, keys types.Keys, wantedWorkers int, opts ...options.FacadeOption) (CancelReports, error)
	DeleteProcessInstances(ctx context.Context, keys types.Keys, wantedWorkers int, opts ...options.FacadeOption) (DeleteReports, error)
	WaitForProcessInstancesState(ctx context.Context, keys types.Keys, desired States, wantedWorkers int, opts ...options.FacadeOption) (StateReports, error)

	DryRunCancelOrDeleteGetPIKeys(ctx context.Context, keys types.Keys, opts ...options.FacadeOption) (types.Keys, types.Keys, error)
}

type CancelReport = Reporter

type CancelReports struct {
	Items []CancelReport `json:"items,omitempty"`
}

type DeleteReport = Reporter

type DeleteReports struct {
	Items []DeleteReport `json:"items,omitempty"`
}

type OKer interface {
	OK() bool
}

type ProcessDefinition struct {
	BpmnProcessId     string                       `json:"bpmnProcessId,omitempty"`
	Key               string                       `json:"key,omitempty"`
	Name              string                       `json:"name,omitempty"`
	TenantId          string                       `json:"tenantId,omitempty"`
	ProcessVersion    int32                        `json:"processVersion,omitempty"`
	ProcessVersionTag string                       `json:"processVersionTag,omitempty"`
	Statistics        *ProcessDefinitionStatistics `json:"statistics,omitempty"`
}

type ProcessDefinitionFilter struct {
	Key               string `json:"key,omitempty"`
	BpmnProcessId     string `json:"bpmnProcessId,omitempty"`
	ProcessVersion    int32  `json:"processVersion,omitempty"`
	ProcessVersionTag string `json:"processVersionTag,omitempty"`
}

type ProcessDefinitionStatistics struct {
	Active    int64 `json:"active"`
	Canceled  int64 `json:"canceled"`
	Completed int64 `json:"completed"`
	Incidents int64 `json:"incidents"`
}

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 ProcessInstanceFilter struct {
	Key                  string `json:"key,omitempty"`
	BpmnProcessId        string `json:"bpmnProcessId,omitempty"`
	ProcessVersion       int32  `json:"version,omitempty"`
	ProcessVersionTag    string `json:"versionTag,omitempty"`
	ProcessDefinitionKey string `json:"processDefinitionKey,omitempty"`
	State                State  `json:"state,omitempty"`
	ParentKey            string `json:"parentKey,omitempty"`
}

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

type Reporter struct {
	Key        string `json:"key,omitempty"`
	Ok         bool   `json:"ok,omitempty"`
	StatusCode int    `json:"statusCode,omitempty"`
	Status     string `json:"status,omitempty"`
}

type State string

type StateReport struct {
	Key    string `json:"key,omitempty"`
	State  State  `json:"state,omitempty"`
	Status string `json:"status,omitempty"`
}

type StateReports struct {
	Items []StateReport `json:"items,omitempty"`
}

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)
}