package server

import (
	"context"
	"log/slog"
	"net"
	"net/http"
	"nixcn-cms/api"
	"nixcn-cms/middleware"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
	swaggerFiles "github.com/swaggo/files"
	ginSwagger "github.com/swaggo/gin-swagger"
	"go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin"

	_ "nixcn-cms/docs"
)

// @title			NixCN CMS API
// @version		1.0
// @description	API Docs based on Gin framework
// @termsOfService	http://swagger.io/terms/
// @contact.name	API Support
// @contact.url	http://www.swagger.io/support
// @contact.email	support@swagger.io
// @license.name	Apache 2.0
// @license.url	http://www.apache.org/licenses/LICENSE-2.0.html
// @host			localhost:8000
// @BasePath		/api/v1
// @schemes		http https
func Start(ctx context.Context) {
	if !viper.GetBool("server.debug_mode") {
		gin.SetMode(gin.ReleaseMode)
		gin.DisableConsoleColor()
	}

	r := gin.New()
	r.Use(otelgin.Middleware(viper.GetString("server.service_name")))
	r.Use(middleware.GinLogger())

	if viper.GetBool("server.debug_mode") {
		r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
	}

	r.Use(gin.Recovery())

	api.Handler(r.Group("/api/v1"))

	// Start http server
	server := &http.Server{
		Addr:           viper.GetString("server.address"),
		Handler:        r,
		BaseContext:    func(net.Listener) context.Context { return ctx },
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}

	slog.InfoContext(ctx, "[Server] Starting server on "+viper.GetString("server.address"))
	if err := server.ListenAndServe(); err != nil {
		slog.ErrorContext(ctx, "[Server] Error starting server!", "err", err)
	}
}