package host

import (
	"net/http"
	"strconv"
	"strings"

	"goji.io/pat"
	"golang.org/x/net/context"

	libapi "dev.sum7.eu/sum7/warehost/lib/api"
	system "dev.sum7.eu/sum7/warehost/system"
)

func getWeb(ctx context.Context, w http.ResponseWriter) (web Web, returnerr *libapi.ErrorResult) {
	login := ctx.Value("login").(*system.Login)
	profil := ctx.Value("profil").(*Profil)
	id, err := strconv.ParseInt(pat.Param(ctx, "webid"), 10, 64)
	if err != nil {
		returnerr = &libapi.ErrorResult{
			Message: "Internal Request Error",
		}
		w.WriteHeader(http.StatusBadRequest)
		return
	}
	if login.Superadmin {
		dbconnection.Where("id = ?", id).Preload("WebAccess.Login").Preload("FTPAccess.Login").Find(&web)
	} else {
		dbconnection.Where(map[string]int64{"ID": id, "domain.profil": profil.ID}).Preload("WebAccess.Login").Preload("FTPAccess.Login").Find(&web)
	}
	if web.ID <= 0 {
		returnerr = &libapi.ErrorResult{Fields: []string{"web"}, Message: "not found"}
		w.WriteHeader(http.StatusNotFound)
	}
	return
}

func webList(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "weblist")
	var web []*Web
	domain, returnerr := getDomain(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}
	dbconnection.Where("domain = ?", domain.ID).Preload("Domain").Preload("WebAccess.Login").Preload("FTPAccess.Login").Find(&web)
	logger.Info("done")
	returndata = web
	return
}

func webAdd(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webadd")

	var webRequest Web
	returnerr = libapi.JSONDecoder(r.Body, &webRequest, w, logger)
	if returnerr != nil {
		return
	}

	domain, returnerr := getDomain(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}

	web := &Web{
		DomainID:    domain.ID,
		Subdomain:   webRequest.Subdomain,
		PHP:         webRequest.PHP,
		SSL:         webRequest.SSL,
		SSLRedirect: webRequest.SSLRedirect,
		Redirect:    webRequest.Redirect,
		Proxy:       webRequest.Proxy,
		FTPAccess:   webRequest.FTPAccess,
		WebAccess:   webRequest.WebAccess,
	}

	if err := dbconnection.Create(web).Error; err != nil {
		if strings.Contains(err.Error(), "duplicate key") {
			logger.Warning("exists already")
			return
		}
		logger.Error("database: during create host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}

func webEdit(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webedit")

	web, returnerr := getWeb(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}

	var webRequest Web
	returnerr = libapi.JSONDecoder(r.Body, &webRequest, w, logger)
	if returnerr != nil {
		return
	}

	web.Subdomain = webRequest.Subdomain
	web.PHP = webRequest.PHP
	web.SSL = webRequest.SSL
	web.SSLRedirect = webRequest.SSLRedirect
	web.Redirect = webRequest.Redirect
	web.Proxy = webRequest.Proxy
	web.FTPAccess = webRequest.FTPAccess
	web.WebAccess = webRequest.WebAccess

	if err := dbconnection.Save(web).Error; err != nil {
		logger.Error("database: during modify host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}

func webDelete(ctx context.Context, w http.ResponseWriter, r *http.Request) (returndata interface{}, returnerr *libapi.ErrorResult) {
	returndata = false
	logger := log.GetLog(r, "webdelete")

	webRequest, returnerr := getWeb(ctx, w)
	if returnerr != nil {
		logger.Info("not found")
		return
	}

	if err := dbconnection.Unscoped().Delete(webRequest).Error; err != nil {
		logger.Error("database: during create host web: ", err)
		w.WriteHeader(http.StatusInternalServerError)
		returnerr = &libapi.ErrorResult{Message: "Internal Database Error with Database"}
		return
	}
	returndata = true
	logger.Info("done")
	return
}