package main

import (
	"io"
	"net/http"
	"os"
	"strings"
	"time"
)

func httpHandleFunc(urlPath string, filepath string, contentType string) {
	urlPath = strings.ToLower(urlPath)
	logger(readHttpYML() + "/" + urlPath + " <--> " + filepath + " <" + contentType + ">")
	http.HandleFunc("/"+urlPath, func(w http.ResponseWriter, r *http.Request) {
		logger(r.Method + " request -> " + readHttpYML() + "/" + urlPath + " <" + contentType + ">")

		w.Header().Add("Content-Type", contentType)

		io.WriteString(w, htmlReplacer(fileRead(filepath), urlPath))
	})
}

func httpHandleFuncWithPOST(urlPath string, filepath string, contentType string) {
	Event := new(event)
	logger(readHttpYML() + "/" + urlPath + " <--> " + filepath + " <" + contentType + ">")
	http.HandleFunc("/"+urlPath, func(w http.ResponseWriter, r *http.Request) {
		if r.Method == "POST" {
			logger(r.Method + " request -> " + readHttpYML() + "/" + urlPath + " <" + contentType + ">")

			r.ParseMultipartForm(10 << 20)
			err := r.ParseMultipartForm(200000)
			errorPanic(err)

			formdata := r.MultipartForm

			files := formdata.File["media"]

			if filepath == "./web/pages/admin/dashboard.html" {
				logger("----------------ADD EVENT----------------")
				title := formdata.Value["title"]
				description := formdata.Value["description"]
				media := formdata.File["media"]
				mediaString := ""
				date := formdata.Value["date"]

				if title[0] != "" && description[0] != "" && media != nil && date[0] != "" {
					logger("title: " + title[0])
					logger("descrtiption: " + description[0])
					logger("media: " + string(len(media)))

					logger("files uploaded successfully: ")

					for i, _ := range files {
						if len(media) > 0 {
							mediaString += ","
						}
						mediaString += "./web/images/" + files[i].Filename

						logger("./web/images/" + files[i].Filename)
					}

					Event.id = -1
					Event.title = title[0]
					Event.description = description[0]
					Event.media = mediaString
					Event.date = date[0]

					logger("date: " + date[0])

					if addEvent(*Event) {
						for i, _ := range files {
							file, err := files[i].Open()
							errorPanic(err)

							out, err := os.Create("./web/images/" + files[i].Filename)
							errorPanic(err, "unable to create the file -> '"+"./web/images/"+files[i].Filename+"' : check your write access privilege")

							_, err = io.Copy(out, file)
							errorPanic(err)
						}
						logger("event added!")
						handleImages()
					} else {
						logger("event not added!")
					}
				} else {
					logger("no formdata")
				}
				logger("----------------ADD END----------------")
			}
		}

		w.Header().Add("Content-Type", contentType)

		io.WriteString(w, htmlReplacer(fileRead(filepath), urlPath))
	})
}

func httpGetBody(url string) []byte {
	c := &http.Client{Timeout: 10 * time.Second}
	r, err := c.Get(url)
	errorPanic(err)
	defer r.Body.Close()

	var body []byte
	body, err = io.ReadAll(r.Body)
	errorPanic(err)

	return body
}