package contracts

import (
	"net/http"

	"github.com/samber/do"
)

var defaultWsClientGroup WsClientGroup = "__DEFAULT__"
var wsClientID WsClientID = 0

type Http interface {
	Start() error
	Stop() error
	Restart() error
}

type HttpController interface {
	Controller

	// 获取用户信息
	User() User

	// 获取请求信息
	Request() *http.Request

	// 请求处理
	Execute(GlobalParams) any

	// 路由信息
	Route() Route

	// 内部调用
	Call(code string, params map[string]any, category ...RouteCategory) (HttpResponse, error)
	// 内部调用
	// Invoke()

	// 数据库权限
	AuthDB() ResAuthDB
}

type WsController interface {
	HttpController
	// 请求处理
	ExecuteWS(GlobalParams) error
	// 获取 Ws 客户端
	WsClient() WsClient
	// 获取 Ws 标识
	WsClientId(GlobalParams) WsClientID
	// 获取 Ws 分组
	WsClientGroup(GlobalParams) WsClientGroup
}

type HttpHandleController struct {
	Controller
	request *http.Request
}

type WsHandleController struct {
	HttpController
	ws WsClient
}

func (this HttpHandleController) Request() *http.Request {
	return this.request
}

func (this HttpHandleController) Route() Route {
	return this.Request().Context().Value(RouteCtx{Name: "Route"}).(Route)
}

func (this HttpHandleController) User() User {
	return this.Request().Context().Value(RouteCtx{Name: "User"}).(User)
}

func (this HttpHandleController) Call(code string, params map[string]any, category ...RouteCategory) (HttpResponse, error) {
	return do.MustInvoke[Router](this.Container()).Call(this.Request(), code, params, category...)
}

func (HttpHandleController) Execute(params GlobalParams) any {
	return nil
}

func (HttpHandleController) AuthDB() ResAuthDB {
	return ResAuthOn
}

func (WsHandleController) ExecuteWS(params GlobalParams) error {
	return nil
}

func (this WsHandleController) WsClient() WsClient {
	return this.ws
}

func (WsHandleController) WsClientId(GlobalParams) WsClientID {
	wsClientID++
	return wsClientID
}

func (WsHandleController) WsClientGroup(GlobalParams) WsClientGroup {
	return defaultWsClientGroup
}

func NewHttpController(container *do.Injector, request *http.Request) HttpController {
	return &HttpHandleController{
		Controller: &BaseController{container},
		request:    request,
	}
}

func NewWsController(ws WsClient, ctr HttpController) WsController {
	return &WsHandleController{
		HttpController: ctr,
		ws:             ws,
	}
}