package apps

import (
	"net/http"
	"path"
	"personalwebsite/webfilesystem"

	"github.com/gin-gonic/gin"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

//TODO to libs
type WebDEApplication interface {
	// Render()
	GetAppID() string
	PublicRoutes(*gin.RouterGroup)
	PrivateRoutes(*gin.RouterGroup)
	// GetManifest() ApplicationManifest //TODO: Delete
	// GEtHtml()
	// GetId() string
}

type ApplicationManifest struct {
	AppId string   `bson:"appid" json:"appId"`
	Js    []string `bson:"js" json:"js"`
	Css   []string `bson:"css" json:"css"`
}

func NewApplicationsStorage(apps map[string]WebDEApplication, webfs *webfilesystem.WebFileSystem) *ApplicationsStorage {
	return &ApplicationsStorage{
		Apps: apps,
		fs:   webfs,
	}
}

type ApplicationsStorage struct {
	Apps map[string]WebDEApplication
	fs   *webfilesystem.WebFileSystem
}

func (as *ApplicationsStorage) createApp(appName string, appId string, appPath string) error {
	appBundleName := appName + ".app"
	newAppBundleHeader := webfilesystem.FileHeader{
		MongoId: primitive.NewObjectID(),
		Name:    appBundleName,
		Type:    "directory",
		Icon:    "",
		Data:    primitive.NewObjectID(),
	}
	newAppBundleData := webfilesystem.DirectoryData{
		MongoId:  primitive.NewObjectID(),
		Parent:   primitive.NewObjectID(),
		Children: []primitive.ObjectID{},
	}

	_, _, err := as.fs.Write(appPath+"/"+appBundleName, &newAppBundleHeader, &newAppBundleData)
	if err != nil {
		return err
	}

	newAppData := ApplicationManifest{
		AppId: appId,
		Js:    []string{},
		Css:   []string{},
	}

	newAppFile := webfilesystem.FileHeader{
		MongoId: primitive.NewObjectID(),
		Name:    ".appmanifest",
		Type:    "application-manifest",
		Icon:    "",
		Data:    primitive.NewObjectID(),
	}
	_, _, err = as.fs.Write(appPath+"/"+appBundleName+"/"+newAppFile.Name, &newAppFile, newAppData)
	if err != nil {
		return err
	}
	return nil
}

func (aStorage *ApplicationsStorage) PrivateRoute(route *gin.RouterGroup) {
	route.GET("/get", func(ctx *gin.Context) {
		appId := ctx.Query("appid")
		if appId == "" {
			ctx.Status(http.StatusBadRequest)
			return
		}
		// app, isExist := aStorage.Apps[appId]
		// if !isExist {
		// 	ctx.Status(http.StatusNoContent)
		// 	return
		// }
		// ctx.JSON(http.StatusOK, app.GetManifest())
		ctx.String(http.StatusMovedPermanently, "Obsolete")
	})

	route.GET("/loadApp", func(ctx *gin.Context) {
		appPath := ctx.Query("path")
		if appPath == "" {
			ctx.Status(http.StatusBadRequest)
			return
		}

		appManifestData := ApplicationManifest{}
		fileHeader, err := aStorage.fs.Read(path.Join(appPath, ".appmanifest"), &appManifestData)
		if err != nil {
			ctx.Status(http.StatusInternalServerError)
			return
		}

		if fileHeader.Type != "application-manifest" {
			ctx.Status(http.StatusBadRequest)
			return
		}

		ctx.JSON(http.StatusOK, appManifestData)
	})

	route.GET("/createApp", func(ctx *gin.Context) {
		appId := ctx.Query("appId")
		if appId == "" {
			ctx.Status(http.StatusBadRequest)
			return
		}
		appName := ctx.Query("appName")
		if appName == "" {
			ctx.Status(http.StatusBadRequest)
			return
		}
		appPath := ctx.Query("path")
		if appPath == "" {
			ctx.Status(http.StatusBadRequest)
			return
		}

		err := aStorage.createApp(appId, appName, appPath)
		if err != nil {
			ctx.String(http.StatusInternalServerError, err.Error())
			return
		}
		ctx.Status(http.StatusOK)
	})
}