package plugins

import (
	"io/fs"
	"testing"

	"github.com/QuantumNous/new-api/pkg/jsplugin"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestBuiltInVendorPluginsDeclareNativeRoutesAndLegacyChannelTypes(t *testing.T) {
	generation := jsplugin.DefaultRegistry.Generation()
	require.NotNil(t, generation)

	routes := []struct {
		method    string
		path      string
		key       string
		routeType jsplugin.RouteType
		action    string
		renderer  string
	}{
		{"POST", "/kling/v1/videos/text2video", "kling", jsplugin.RouteTypeSubmit, "text_to_video", "taskCreated"},
		{"POST", "/kling/v1/videos/image2video", "kling", jsplugin.RouteTypeSubmit, "image_to_video", "taskCreated"},
		{"GET", "/kling/v1/videos/text2video/:task_id", "kling", jsplugin.RouteTypeQuery, "", "taskStatus"},
		{"GET", "/kling/v1/videos/image2video/:task_id", "kling", jsplugin.RouteTypeQuery, "", "taskStatus"},
		{"POST", "/jimeng/", "jimeng", jsplugin.RouteTypeDynamic, "", "renderTask"},
		{"POST", "/suno/submit/:action", "sunoapi", jsplugin.RouteTypeSubmit, "", "renderSubmit"},
		{"POST", "/suno/fetch", "sunoapi", jsplugin.RouteTypeDynamic, "", "renderTasks"},
		{"GET", "/suno/fetch/:task_id", "sunoapi", jsplugin.RouteTypeQuery, "", "renderTask"},
		{"POST", "/doubao/api/v3/contents/generations/tasks", "doubao", jsplugin.RouteTypeSubmit, "", "taskCreated"},
		{"GET", "/doubao/api/v3/contents/generations/tasks/:task_id", "doubao", jsplugin.RouteTypeQuery, "", "taskStatus"},
	}
	for _, expected := range routes {
		t.Run(expected.method+" "+expected.path, func(t *testing.T) {
			binding, found := generation.LookupDeclaredRoute(expected.method, expected.path)
			require.True(t, found)
			require.Equal(t, expected.key, binding.Plugin.Meta.Key)
			require.Equal(t, expected.routeType, binding.Route.Type)
			require.Equal(t, expected.action, binding.Route.Action)
			require.Equal(t, expected.renderer, binding.Route.Render)
		})
	}

	channelTypes := []struct {
		value int
		key   string
	}{
		{1, "sora"},
		{36, "sunoapi"},
		{45, "doubao"},
		{50, "kling"},
		{51, "jimeng"},
		{54, "doubao"},
		{55, "sora"},
	}
	for _, channelType := range channelTypes {
		plugin, found := generation.GetByChannelType(channelType.value)
		require.True(t, found)
		require.Equal(t, channelType.key, plugin.Meta.Key)
	}
}

func TestBuiltInTaskPluginResponsesAndUsageContracts(t *testing.T) {
	expectedKeys := []string{"alibaba", "doubao", "google", "hailuo", "jimeng", "kling", "sora", "sunoapi", "vertex-ai", "vidu"}
	generation := jsplugin.DefaultRegistry.Generation()
	require.NotNil(t, generation)

	entries, err := fs.ReadDir(taskPlugins, "tasks")
	require.NoError(t, err)
	actualKeys := make([]string, 0, len(entries))
	for _, entry := range entries {
		if entry.IsDir() {
			actualKeys = append(actualKeys, entry.Name())
		}
	}
	assert.Equal(t, expectedKeys, actualKeys)

	for _, key := range expectedKeys {
		t.Run(key, func(t *testing.T) {
			_, found := generation.Get(key)
			require.True(t, found, "factory plugin was excluded from the active generation")

			source, sourceErr := Source(key)
			require.NoError(t, sourceErr)
			registry := jsplugin.NewRegistry()
			plugin, registerErr := registry.RegisterFactory(source, jsplugin.Options{Key: key})
			require.NoError(t, registerErr)

			var responsesClaim jsplugin.ProtocolClaim
			foundResponses := false
			for _, claim := range plugin.Meta.Protocols {
				if claim.Name == "openai_responses" {
					responsesClaim = claim
					foundResponses = true
					break
				}
			}
			require.True(t, foundResponses, "openai_responses claim must be present")
			assert.Equal(t, []string{"stream", "sync", "background"}, responsesClaim.Supports)
			for _, model := range plugin.Meta.Models {
				binding, claimed := registry.Generation().LookupEndpoint("POST", "/v1/responses", model)
				require.True(t, claimed, model)
				assert.Same(t, plugin, binding.Plugin)
			}
			for _, hook := range []string{"decodeRequest", "renderEvents", "renderFinal"} {
				callable, callableErr := plugin.Engine.HasCallablePath(t.Context(), "protocols", "openai_responses", hook)
				require.NoError(t, callableErr)
				assert.True(t, callable, hook)
			}
			for _, hook := range []string{"extractUsage", "extractUsageOnComplete"} {
				callable, callableErr := plugin.Engine.HasExport(t.Context(), hook)
				require.NoError(t, callableErr)
				assert.True(t, callable, hook)
			}
			require.NotEmpty(t, plugin.Meta.UsageSchema)
			for usageKey, schema := range plugin.Meta.UsageSchema {
				assert.NotEmpty(t, schema.Description, usageKey)
			}
		})
	}
}