115 lines
4.4 KiB
Go
115 lines
4.4 KiB
Go
package shape
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import (
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"context"
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"fmt"
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"strings"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared/diagnostics"
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)
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const (
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Key = "extract/dnd/combat-turns/shape"
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ReasonCode = "invalid_combat_turn_shape"
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policy = "dnd.combat_turns.validator.shape.v2"
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)
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type Options struct{}
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type Validator struct{}
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var _ contracts.TypedValidator[dnd.CombatTurnList] = (*Validator)(nil)
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var _ pipeline.CheckpointFingerprintProvider = (*Validator)(nil)
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func New(Options) *Validator { return &Validator{} }
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func (v *Validator) Name() string { return Key }
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func (v *Validator) ExecutionClass() contracts.ExecutionClass {
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return contracts.ExecutionClassDeterministic
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}
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func (v *Validator) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
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return []pipeline.CheckpointFingerprint{{Name: "policy", Value: policy}}
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}
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func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.CombatTurnList]) (contracts.ValidationResult, error) {
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issues, corrections := assess(req.Value)
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if len(issues) != 0 {
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return rejection(
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diagnostics.Aggregate("invalid combat turn shape", issues),
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corrections.Guidance("Correct every rejected combat turn and return the complete replacement combat-turn list"),
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), nil
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}
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return contracts.ValidationResult{Approved: true}, nil
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}
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func Validate(value dnd.CombatTurnList) error {
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issues, _ := assess(value)
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if len(issues) == 0 {
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return nil
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}
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return fmt.Errorf("%s", diagnostics.Aggregate("invalid combat turn shape", issues))
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}
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func assess(value dnd.CombatTurnList) ([]string, diagnostics.Corrections) {
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var corrections diagnostics.Corrections
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if value.CombatTurns == nil {
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corrections.Add("list", "Return a `combat_turns` array; use an empty array when the scene contains no combat turns.", "")
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return []string{"combat_turns must be present"}, corrections
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}
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issues := make([]string, 0)
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for turnIndex, turn := range value.CombatTurns {
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prefix := fmt.Sprintf("combat_turns[%d]", turnIndex)
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record := fmt.Sprintf("Affected %s for actor %s %s.", diagnostics.Quote(string(turn.TurnKind)), diagnostics.Quote(strings.TrimSpace(turn.Actor)), diagnostics.SourceRange(turn.SourceRefs))
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if strings.TrimSpace(turn.Actor) == "" {
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issues = append(issues, prefix+".actor must not be empty: "+diagnostics.Quote(turn.Actor))
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corrections.Add("actor", "Provide the contextual combatant name for every combat turn.", record)
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}
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if !validTurnKind(turn.TurnKind) {
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issues = append(issues, prefix+".turn_kind is unsupported: "+diagnostics.Quote(string(turn.TurnKind)))
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corrections.Add("kind", "Set `turn_kind` to exactly one of `turn`, `reaction`, `legendary_action`, `lair_action`, or `other`.", record)
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}
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if len(turn.SourceRefs) == 0 {
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issues = append(issues, prefix+".source_refs must contain at least one reference")
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corrections.Add("source-refs", "Provide at least one transcript source range that directly supports every combat turn.", record)
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}
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}
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return issues, corrections
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}
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func validTurnKind(value dnd.CombatTurnKind) bool {
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switch value {
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case dnd.CombatTurnKindTurn, dnd.CombatTurnKindReaction, dnd.CombatTurnKindLegendaryAction, dnd.CombatTurnKindLairAction, dnd.CombatTurnKindOther:
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return true
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default:
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return false
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}
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}
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func Spec() pipeline.ValidatorSpec {
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return pipeline.ValidatorSpec{Key: Key, ExecutionClass: contracts.ExecutionClassDeterministic}
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}
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func Register(registry *pipeline.ValidatorRegistry) error {
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return pipeline.RegisterTypedValidatorBuilder(registry, dnd.CombatTurnListKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.CombatTurnList], error) {
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options, err := DecodeOptions(request.Options)
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if err != nil {
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return nil, err
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}
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return New(options), nil
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})
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}
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func DecodeOptions(options map[string]any) (Options, error) {
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if err := pipeline.RejectUnknownOptions(options); err != nil {
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return Options{}, err
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}
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return Options{}, nil
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}
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func validateOptions(options map[string]any) error { _, err := DecodeOptions(options); return err }
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func rejection(message, guidance string) contracts.ValidationResult {
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return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message, CorrectionGuidance: guidance}
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}
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