package httpapi

import (
	"context"
	"encoding/json"
	"knowledge-governance/internal/governance"
	"knowledge-governance/internal/librarysnapshot"
	"testing"
)

func (f *fakeLibraryStore) LibrarySourceCandidate(_ context.Context, scope, sourceID string) (governance.LibraryVersion, bool, error) {
	if f.sourceCandidate != nil && f.sourceCandidate.Scope == scope && f.sourceCandidate.Evidence["source_id"] == sourceID {
		return *f.sourceCandidate, true, nil
	}
	return governance.LibraryVersion{}, false, nil
}

// These fixtures now contain the same capture identity and real immutable
// manifest required by the production admission path. No production bypass.
func bindSourceFixture(t *testing.T, config *Config, store *fakeLibraryStore, target *string) string {
	t.Helper()
	if config.LibraryArchiveRoot == "" {
		config.LibraryArchiveRoot = libraryFixtureRoot(t)
		*target = sealSharedVersions(t, config.LibraryArchiveRoot, 1, 4)[0]
	}
	archive, err := librarysnapshot.Open(config.LibraryArchiveRoot, 256*1024*1024)
	if err != nil {
		t.Fatal(err)
	}
	defer archive.Close()
	manifest, err := archive.Load(*target)
	if err != nil {
		t.Fatal(err)
	}
	config.LibrarySourceProject = "fixture-project"
	config.LibrarySourceApp = "fixture-app"
	config.LibrarySourceTenantID = manifest.TenantID
	config.LibrarySourceInternalKB = manifest.KnowledgeBaseID
	source := configuredLibrarySource(*config, "internal")
	id, err := source.ID()
	if err != nil {
		t.Fatal(err)
	}
	store.sourceCandidate = &governance.LibraryVersion{Scope: "internal", Kind: governance.LibraryVersionTestSealed, SnapshotID: *target, Evidence: map[string]any{"source_id": id}}
	if store.grant != nil {
		store.grant.SnapshotID = *target
		store.grant.ParamsDigest, _ = librarySyncParamsDigest("internal", *target)
	}
	return id
}
func sourceRequestBody(t *testing.T, body, id string) string {
	t.Helper()
	var v map[string]any
	if err := json.Unmarshal([]byte(body), &v); err != nil {
		t.Fatal(err)
	}
	v["source_id"] = id
	raw, err := json.Marshal(v)
	if err != nil {
		t.Fatal(err)
	}
	return string(raw)
}