package app

import (
	"clapclap/internal/auth/jwt"
	"clapclap/internal/auth/oauth2"
	"clapclap/internal/auth/password"
	"clapclap/internal/vault"
	"sync/atomic"

	"github.com/gin-gonic/gin"

	"github.com/aws/aws-sdk-go-v2/service/s3"
	"gorm.io/gorm"
)

// TODO (pipo) : multi-router app
type App struct {
	// Gin Router
	Port   string
	Router *gin.Engine

	// Connections
	Database   atomic.Value // holds *gorm.DB
	S3Internal *s3.Client
	S3         *s3.Client
	Vault      *vault.Manager
	// Authenticators
	FtAuth            oauth2.Authenticator
	JwtAccessAuth     jwt.Authenticator
	JwtRefreshAuth    jwt.Authenticator
	EmailTokenAuth    jwt.Authenticator
	PasswordResetAuth jwt.Authenticator
	PasswordAuth      password.Authenticator

	// Issuers
	JwtAccessIssuer   jwt.Issuer
	JwtRefreshIssuer  jwt.Issuer
	JwtRefreshRemover jwt.Issuer
}

func (a App) GetDB() *gorm.DB {
	db := a.Database.Load()
	if db == nil {
		return nil
	}
	return db.(*gorm.DB)
}

func (a *App) SwapDB(db *gorm.DB) *gorm.DB {
	old := a.Database.Swap(db)
	if old == nil {
		return nil
	}
	return old.(*gorm.DB)
}

func (a *App) String() string {
	// use a.Router.Routes()
	return ""
}

func New(port string) *App {
	app := &App{Port: port}
	return app
}

func (app *App) Run() {
	app.Router.Run(":" + app.Port)
}