// SPDX-License-Identifier: EUPL-1.2

package api

import (
	"github.com/gin-gonic/gin"
	swaggerFiles "github.com/swaggo/files"
	ginSwagger "github.com/swaggo/gin-swagger"
	"github.com/swaggo/swag"
)

// swaggerSpec holds a minimal OpenAPI spec for runtime serving.
type swaggerSpec struct {
	title       string
	description string
	version     string
}

// ReadDoc returns the Swagger 2.0 JSON document for this spec.
func (s *swaggerSpec) ReadDoc() string {
	return `{
	"swagger": "2.0",
	"info": {
		"title": "` + s.title + `",
		"description": "` + s.description + `",
		"version": "` + s.version + `"
	},
	"basePath": "/",
	"paths": {}
}`
}

// registerSwagger mounts the Swagger UI and doc.json endpoint.
func registerSwagger(g *gin.Engine, title, description, version string) {
	spec := &swaggerSpec{title: title, description: description, version: version}
	swag.Register(swag.Name, spec)
	g.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
}