package server

import (
	"sdk-generator/internal/server/router"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/logger"
	"github.com/gofiber/fiber/v2/middleware/recover"
	"github.com/gofiber/template/html/v2"
)

func NewHTTPServer(routerServer *router.RouterServer) *fiber.App {
	//构建 server
	app := initRoute()
	router.SetupRoutes(app, routerServer)
	return app
}

func initRoute() *fiber.App {
	// 配置模板引擎
	engine := html.New("./web/templates", ".html")
	engine.Reload(true) // 开发时热重载

	// 创建 Fiber 应用
	app := fiber.New(fiber.Config{
		AppName:      "SDK Generator API",
		Views:        engine,
		Prefork:      false,
		ServerHeader: "Fiber",
		BodyLimit:    10 * 1024 * 1024, // 10MB
	})
	app.Use(recover.New())
	app.Use(logger.New(logger.Config{
		Format: "[${time}] ${status} - ${method} ${path} ${latency}\n",
	}))
	app.Use(func(c *fiber.Ctx) error {
		// 设置 CORS 头
		c.Set("Access-Control-Allow-Origin", "*")
		c.Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
		c.Set("Access-Control-Allow-Headers", "Content-Type, Authorization")

		// 如果是预检请求（OPTIONS），直接返回 204
		if c.Method() == "OPTIONS" {
			return c.SendStatus(fiber.StatusNoContent) // 204
		}

		// 继续处理后续中间件或路由
		return c.Next()
	})
	return app
}