package WebContent

import "net/http"
import "bytes"
import "errors"
import "fmt"
import "github.com/SommerEngineering/Ocean/MimeTypes"
import "github.com/SommerEngineering/Ocean/Log"
import LM "github.com/SommerEngineering/Ocean/Log/Meta"

func SendContent(response http.ResponseWriter, path string) (err error) {

	content, contError := GetContent(path)
	if contError != nil {
		err = errors.New("Was not able to read the needed content: " + contError.Error())
		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameREAD, `Was not able to read the needed content.`, contError.Error(), path)
		return
	}

	contentLength := len(content)
	contentType, typeError := MimeTypes.DetectType(path)

	if typeError != nil {
		err = errors.New("Was not able to detect the MIME type: " + typeError.Error())
		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameANALYSIS, `Was not able to detect the MIME type for the file.`, path, typeError.Error())
		return
	}

	response.Header().Add("Content-Length", fmt.Sprintf("%d", contentLength))
	response.Header().Add("Content-Type", contentType.MimeType)
	response.WriteHeader(http.StatusOK)

	buffer := bytes.NewBuffer(content)
	_, writeError := buffer.WriteTo(response)

	if writeError != nil {
		err = errors.New("Was not able to write the data to the net: " + writeError.Error())
		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameWRITE, `Was not able to write the file to the browser.`, path, writeError.Error())
		return
	}

	return
}