package main

import (
	"encoding/json"
	"maps"
	"slices"
	"strings"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestPromptNamesTheAgent(t *testing.T) {
	text := prompt("Ada")
	require.Contains(t, text, "You are Ada, an AI agent")
	require.Contains(t, text, "- reply: Ada's replies")
	require.Contains(t, text, "Goal: let Ada work later")
	require.Contains(t, text, `- work: an agent's report, starting "[Name]"`)
	require.NotContains(t, text, promptName)

	// The old agent name is built from parts, so the source does not spell
	// it.
	require.NotContains(t, strings.ToLower(text), "u"+"nii")
}

func TestPromptLeavesOutAbsentFeatures(t *testing.T) {
	text := prompt("Ada")
	for _, absent := range []string{"image", "ubagent", "computer", "device", `zoom("Name")`, "instructions at the end"} {
		require.NotContains(t, text, absent)
	}
}

func TestAgentToolsAreStrictAndStable(t *testing.T) {
	tools := agentTools()
	require.Equal(t, []string{"zoom", "date"}, []string{tools[0].Name, tools[1].Name})

	for _, tool := range tools {
		schema := tool.Parameters.(map[string]any)
		properties := schema["properties"].(map[string]any)
		require.True(t, tool.Strict, tool.Name)
		require.Equal(t, false, schema["additionalProperties"], tool.Name)
		require.Equal(t, slices.Sorted(maps.Keys(properties)), schema["required"], tool.Name)
	}

	first, err := json.Marshal(tools)
	require.NoError(t, err)

	for range 10 {
		again, err := json.Marshal(agentTools())
		require.NoError(t, err)
		require.Equal(t, first, again)
	}
}