package application

import (
	"git.sxidc.com/go-framework/baize/api"
	"git.sxidc.com/go-framework/baize/convenient/binding"
	"git.sxidc.com/go-framework/baize/infrastructure"
	"git.sxidc.com/go-framework/baize/infrastructure/logger"
	"git.sxidc.com/go-tools/utils/strutils"
)

type App struct {
	// api实例
	apiInstance *api.Api

	// 基础设施实例
	infrastructureInstance *infrastructure.Infrastructure

	// 日志
	loggerInstance *logger.Logger
}

// New 创建Application
func New(api *api.Api, i *infrastructure.Infrastructure) *App {
	return &App{
		apiInstance:            api,
		infrastructureInstance: i,
	}
}

// Start 运行应用
func (app *App) Start() error {
	err := app.apiInstance.Start()
	if err != nil {
		return err
	}

	return nil
}

// Finish 终止应用
func (app *App) Finish() error {
	err := app.apiInstance.Finish()
	if err != nil {
		return err
	}

	return nil
}

// Api 获取api实例
func (app *App) Api() *api.Api {
	return app.apiInstance
}

// Infrastructure 获取Infrastructure实例
func (app *App) Infrastructure() *infrastructure.Infrastructure {
	return app.infrastructureInstance
}

// Logger 获取logger实例
func (app *App) Logger() *logger.Logger {
	return app.loggerInstance
}

const (
	RouterRoot   = "root"
	RouterPrefix = "prefix"
)

// Binder 创建Binder
func (app *App) Binder(routerType string, version string) *binding.Binder {
	var router api.Router
	switch routerType {
	case RouterRoot:
		router = app.Api().RootRouter()
	case RouterPrefix:
		router = app.Api().PrefixRouter()
	default:
		router = app.Api().PrefixRouter()
	}

	if strutils.IsStringNotEmpty(version) {
		router = router.VersionedRouter(version)
	}

	return binding.NewBinder(router, app.infrastructureInstance)
}