package configuration

import (
	"fmt"
	"git.cin.su/m/Assistant/contracts/secrets"
	"git.cin.su/m/Assistant/platform/ids"
)

type SettingDefinitionID ids.StableID
type SettingAssignmentID ids.StableID
type ConfigurationRevision ids.Revision
type ValueType string
type ResolutionMode string
type SettingLifecycle string
type SettingSource string

const (
	ValueString            ValueType        = "STRING"
	ValueInteger           ValueType        = "INTEGER"
	ValueBoolean           ValueType        = "BOOLEAN"
	ValueSecretRef         ValueType        = "SECRET_REF"
	ResolutionMostSpecific ResolutionMode   = "MOST_SPECIFIC_WINS"
	ResolutionFirstHuman   ResolutionMode   = "FIRST_EXPLICIT_HUMAN_WINS"
	ResolutionMergeList    ResolutionMode   = "MERGE_LIST"
	SettingActive          SettingLifecycle = "ACTIVE"
	SettingDeprecated      SettingLifecycle = "DEPRECATED"
	SettingRetired         SettingLifecycle = "RETIRED"
	SourceHumanDirective   SettingSource    = "HUMAN_DIRECTIVE"
	SourceMigrated         SettingSource    = "MIGRATED_CONFIG"
	SourceSkillDefault     SettingSource    = "SKILL_DEFAULT"
	SourceSystemDefault    SettingSource    = "SYSTEM_DEFAULT"
	SourceGovernedChange   SettingSource    = "GOVERNED_CHANGE"
)

type SettingDefinition struct {
	ID                   SettingDefinitionID
	OwnerNamespace       string
	StableKey            string
	Revision             ConfigurationRevision
	ValueType            ValueType
	DefaultValue         string
	Sensitivity          string
	Lifecycle            SettingLifecycle
	RecordedAtUnixMillis int64
}
type ScopeSelector struct {
	PrincipalRef            string
	RequiredContextBindings []string
	ActivityRef             string
	SkillRef                string
	TaskRef                 string
	SessionRef              string
	TemporaryOverride       bool
}
type SettingAssignment struct {
	ID                       SettingAssignmentID
	PrincipalID              string
	DefinitionRef            string
	DefinitionRevision       ConfigurationRevision
	Revision                 ConfigurationRevision
	Selector                 ScopeSelector
	TypedValue               string
	SecretRef                *secrets.CredentialRef
	EffectiveFromUnixMillis  int64
	EffectiveUntilUnixMillis *int64
	Source                   SettingSource
	SourceRef                string
	Lifecycle                SettingLifecycle
	RecordedAtUnixMillis     int64
}
type EffectiveSetting struct {
	DefinitionRef        string
	Value                string
	WinningAssignmentRef string
	ResolutionTrace      []string
}
type BootstrapConfig struct {
	NodeIdentity              string
	ControlDatabaseLocator    string
	RootSecretResolverLocator string
	RecoveryLocator           string
}

// ConversationalConfigurationCommand is an intent, not an assignment. Only
// Configuration may turn a SET command into durable state.

func (d SettingDefinition) Validate() error {
	if d.ID == "" || d.OwnerNamespace == "" || d.StableKey == "" || !ids.Revision(d.Revision).Valid() || d.ValueType == "" || d.Lifecycle == "" || d.RecordedAtUnixMillis < 1 {
		return fmt.Errorf("invalid setting definition")
	}
	return nil
}
func (a SettingAssignment) Validate() error {
	if a.ID == "" || a.PrincipalID == "" || a.DefinitionRef == "" || !ids.Revision(a.Revision).Valid() || a.Source == "" || a.Lifecycle == "" || a.RecordedAtUnixMillis < 1 {
		return fmt.Errorf("invalid setting assignment")
	}
	if a.SecretRef != nil && a.TypedValue != "" {
		return fmt.Errorf("secret assignment must not contain typed value")
	}
	return nil
}