package agent

import (
	"strings"
	"testing"

	"github.com/Tencent/WeKnora/internal/models/chat"
	"github.com/stretchr/testify/require"
)

func TestInstructionSkillsEnterEveryTurnSystemPromptWithoutReplacingBase(t *testing.T) {
	baseline := newTestEngine(t, nil).buildSystemPrompt(t.Context())
	engine := newTestEngine(t, nil)
	engine.config.InstructionSkillPrompt = "\n\n## 已挂载的文字技能\n连续叙事规则"
	prompt := engine.buildSystemPrompt(t.Context())
	require.Contains(t, prompt, "连续叙事规则")
	require.Contains(t, prompt, strings.TrimSpace(baseline[len(baseline)-40:]))
	messages := engine.buildMessagesWithLLMContext(prompt, "next", "session", []chat.Message{{Role: "user", Content: "previous"}, {Role: "assistant", Content: "answer"}}, nil)
	require.Equal(t, "system", messages[0].Role)
	require.Equal(t, 1, strings.Count(messages[0].Content, "连续叙事规则"))
	for _, message := range messages[1:] {
		require.NotContains(t, message.Content, "连续叙事规则")
	}
	require.False(t, engine.config.SkillsEnabled, "Markdown rules must not enable sandbox skill execution")
}