package memory

import (
	"context"
	"testing"

	"github.com/Tencent/WeKnora/internal/logger"
	"github.com/Tencent/WeKnora/internal/types"
	"github.com/stretchr/testify/require"
)

func TestSharedAgentMemoryStaysWithSessionOwner(t *testing.T) {
	svc, _, tenants := newMemoryHarness(t)
	caller := enabledCtx(t, tenants, 1, "alice")
	provider := enabledCtx(t, tenants, 2, "alice")
	borrowed := context.WithValue(caller, types.TenantIDContextKey, uint64(2))
	borrowed = context.WithValue(borrowed, types.SessionTenantIDContextKey, uint64(1))
	borrowed = logger.CloneContext(borrowed)

	stored, err := svc.Remember(borrowed, types.MemoryItem{Kind: types.MemoryKindPreference, Content: "回答先列要点"})
	require.NoError(t, err)
	require.Equal(t, uint64(1), stored.TenantID)
	require.Contains(t, svc.Recall(caller, "回答格式").Prompt, "先列要点")
	require.Contains(t, svc.Recall(borrowed, "回答格式").Prompt, "先列要点")
	require.Empty(t, svc.Recall(provider, "回答格式").Prompt)

	otherCaller := enabledCtx(t, tenants, 1, "bob")
	otherBorrowed := context.WithValue(otherCaller, types.TenantIDContextKey, uint64(2))
	otherBorrowed = context.WithValue(otherBorrowed, types.SessionTenantIDContextKey, uint64(1))
	require.Empty(t, svc.Recall(otherBorrowed, "回答格式").Prompt)

	tenants.set(1, &types.MemoryConfig{Enabled: false})
	require.Empty(t, svc.Recall(borrowed, "回答格式").Prompt)
	_, err = svc.Remember(borrowed, types.MemoryItem{Kind: types.MemoryKindPreference, Content: "请写测试"})
	require.ErrorIs(t, err, ErrMemoryDisabled)
}