package main

import (
	"io"
	"mime/multipart"

	"github.com/glebarez/sqlite"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
	"github.com/sirupsen/logrus"
	prefixed "github.com/x-cray/logrus-prefixed-formatter"
	"gorm.io/gorm"
)

type MenuItem struct {
	label string
	href  string
}

var db *gorm.DB

func main() {
	logrus.SetLevel(logrus.DebugLevel)
	logrus.SetFormatter(&prefixed.TextFormatter{
		FullTimestamp: true,
	})
	logrus.Infoln("Application started.")

	db_string := "bin.db"
	var err error
	db, err = gorm.Open(sqlite.Open(db_string), &gorm.Config{})
	if err != nil {
		logrus.WithError(err).Fatalln("Could not open database connection.")
	}
	logrus.WithFields(logrus.Fields{
		"db connection": db_string,
	}).Infoln("Connected to database.")

	databaseMigrations(db)

	e := echo.New()
	e.Debug = false

	e.Use(middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
		LogURI:      true,
		LogStatus:   true,
		LogRemoteIP: true,
		LogValuesFunc: func(c echo.Context, values middleware.RequestLoggerValues) error {
			logrus.WithFields(logrus.Fields{
				"URI":    values.URI,
				"status": values.Status,
				"remote": values.RemoteIP,
			}).Info("request")

			return nil
		},
	}))

	e.Static("/static", "static")

	e.GET("/", indexHandler)
	e.GET("/new", getNewHandler)
	e.POST("/new", postNewHandler)
	e.GET("/b/:id", getBinHandler)
	e.POST("/b/:id/delete", deleteBinHandler)

	partial := e.Group("/partial")
	new := partial.Group("/new")
	new.GET("/upload", getPartialUploadHandler)
	new.GET("/text", getPartialTextHandler)
	e.Logger.Fatal(e.Start(":8080"))
}

func getTextFromFile(fileHeader *multipart.FileHeader) (text string, err error) {
	f, err := fileHeader.Open()
	if err != nil {
		return
	}
	b, err := io.ReadAll(f)
	if err != nil {
		return
	}

	text = string(b)
	return
}