package swagger

import (
	"encoding/json"
	"net/http"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
)

func TestBuildOpenAPI_GeneratesUsableSpecFromGinRoutes(t *testing.T) {
	spec := BuildOpenAPI(gin.RoutesInfo{
		{Method: http.MethodPost, Path: "/api/auth/login"},
		{Method: http.MethodGet, Path: "/api/tenant/articles/:id"},
		{Method: http.MethodPost, Path: "/api/tenant/articles/:id/images"},
		{Method: http.MethodGet, Path: "/api/internal/metrics/monitoring"},
		{Method: http.MethodGet, Path: "/swagger/openapi.json"},
	}, Config{Title: "Test API", Version: "v1"})

	_, err := json.Marshal(spec)
	require.NoError(t, err)

	paths := spec["paths"].(map[string]any)
	require.Contains(t, paths, "/api/auth/login")
	require.Contains(t, paths, "/api/tenant/articles/{id}")
	require.Contains(t, paths, "/api/tenant/articles/{id}/images")
	require.NotContains(t, paths, "/api/internal/metrics/monitoring")
	require.NotContains(t, paths, "/swagger/openapi.json")

	articlePath := paths["/api/tenant/articles/{id}"].(map[string]any)
	getArticle := articlePath["get"].(map[string]any)
	require.Equal(t, []map[string][]string{{"bearerAuth": []string{}}}, getArticle["security"])

	params := getArticle["parameters"].([]map[string]any)
	require.Contains(t, parameterNames(params), "id")
	require.Contains(t, parameterNames(params), "X-Workspace-ID")

	imagePath := paths["/api/tenant/articles/{id}/images"].(map[string]any)
	uploadImage := imagePath["post"].(map[string]any)
	body := uploadImage["requestBody"].(map[string]any)
	content := body["content"].(map[string]any)
	require.Contains(t, content, "multipart/form-data")
}

func TestEnabledForMode_DisablesReleaseOnly(t *testing.T) {
	require.False(t, EnabledForMode("release"))
	require.False(t, EnabledForMode(" Release "))
	require.True(t, EnabledForMode(""))
	require.True(t, EnabledForMode("debug"))
}

func parameterNames(params []map[string]any) []string {
	names := make([]string, 0, len(params))
	for _, param := range params {
		names = append(names, param["name"].(string))
	}
	return names
}