package bnp

import (
	"path/filepath"
	"slices"
	"strings"
	"testing"

	abiv1 "git.dev.alexdunmow.com/block/pluginsdk/abi/v1"
	"google.golang.org/protobuf/proto"
)

func TestHooksPresentIncludesLoadOnce(t *testing.T) {
	hooks := hooksPresent(&abiv1.PluginManifest{LoadOnceKeys: []string{"defaults.v1"}})
	if !slices.Contains(hooks, "load-once") {
		t.Fatalf("hooksPresent() = %v, want load-once", hooks)
	}
}

func TestValidateLoadOnceManifest(t *testing.T) {
	tests := []struct {
		name string
		keys []string
		ok   bool
	}{
		{name: "valid", keys: []string{"documentation-main-menu.v1"}, ok: true},
		{name: "uppercase", keys: []string{"DocumentationMenu.v1"}},
		{name: "duplicate", keys: []string{"menu.v1", "menu.v1"}},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			err := ValidateLoadOnceManifest(&abiv1.PluginManifest{LoadOnceKeys: test.keys})
			if test.ok && err != nil {
				t.Fatalf("ValidateLoadOnceManifest() error = %v", err)
			}
			if !test.ok && err == nil {
				t.Fatal("ValidateLoadOnceManifest() error = nil")
			}
		})
	}
}

func TestVerifyRejectsDuplicateLoadOnceKeys(t *testing.T) {
	manifestBytes, err := proto.Marshal(&abiv1.PluginManifest{
		AbiVersion:   1,
		Name:         "fixture",
		Version:      "1.0.0",
		LoadOnceKeys: []string{"defaults.v1", "defaults.v1"},
	})
	if err != nil {
		t.Fatalf("marshal manifest: %v", err)
	}
	out := filepath.Join(t.TempDir(), "fixture.bnp")
	_, err = packArtifact(out, []packEntry{
		{ArtifactPath: fileWasm, Data: []byte("wasm")},
		{ArtifactPath: fileMod, Data: []byte("[plugin]\nname = \"fixture\"\nversion = \"1.0.0\"\n")},
		{ArtifactPath: fileManifest, Data: manifestBytes},
	})
	if err != nil {
		t.Fatalf("pack artifact: %v", err)
	}
	if _, err := Verify(out); err == nil || !strings.Contains(err.Error(), "duplicate load-once key") {
		t.Fatalf("Verify() error = %v, want duplicate key rejection", err)
	}
}