package rui

import (
	"fmt"
	"net/http"
	"path"

	"github.com/go-playground/validator/v10"

	"gitee.com/ruige_fun/util/rlog"

	"github.com/julienschmidt/httprouter"
)

type application struct {
	router      *httprouter.Router  //路由器
	all         []RouterItem        //所有请求信息
	logLevel    int                 //日志打印等级
	routerGroup                     //分组路由器
	vd          *validator.Validate //验证器
}

// New 新建一个服务
// logLevel 日志打印等级：调试 0；信息 1；警告 2；错误 3；恐慌 4；不打印 5
func New(logLevel int) Application {
	app := application{
		router:   httprouter.New(),
		all:      make([]RouterItem, 0, 10),
		logLevel: logLevel,
		routerGroup: routerGroup{
			prevPath: "/",
			handlers: make([]func(Context), 0, 10),
			app:      nil,
		},
	}
	app.routerGroup.app = &app
	return &app
}

func (app *application) Group(urlPath string) RouterGroup {
	return &routerGroup{
		prevPath: path.Join(app.routerGroup.prevPath, urlPath),
		handlers: app.routerGroup.handlers,
		app:      app,
	}
}

func (app *application) Run(host string, port uint) (err error) {
	rlog.InfoP(rlog.ModelNoPath, "启动服务", getLocationIP("http", host, port))
	return http.ListenAndServe(fmt.Sprint(host, ":", port), app.router)
}

func (app *application) RunTLS(host string, port uint, certFile string, keyFile string) error {
	rlog.InfoP(rlog.ModelNoPath, "启动服务", getLocationIP("https", host, port))
	return http.ListenAndServeTLS(fmt.Sprint(host, ":", port), certFile, keyFile, app.router)
}

// OpenValidator 开启验证器
// 具体的验证规则，请查看：https://pkg.go.dev/github.com/go-playground/validator/v10#hdr-Multiple_Validators
func (app *application) OpenValidator() {
	app.vd = validator.New()
}

type RouterItem struct {
	URL     string `json:"url"`      //请求路径
	Method  string `json:"method"`   //请求方法
	CodeRow string `json:"code_row"` //注册代码行
}

func (app *application) AllHandleFunc() []RouterItem {
	return app.all
}

func (app *application) PrintAllRequest() {
	fmt.Println("所有请求信息打印开始===================================================================================")
	list := app.AllHandleFunc()
	for _, d := range list {
		fmt.Printf("%-12s %-40s %s\n", d.Method, d.URL, d.CodeRow)
	}
	fmt.Println("所有请求信息打印结束===================================================================================")
}