package logger

import (
	"context"
	"encoding/json"
	"io/ioutil"
	"net/http"

	"github.com/FrankenBotDev/FrankenAPI/ent"
	"github.com/FrankenBotDev/FrankenAPI/ent/logging"
	"github.com/FrankenBotDev/FrankenAPI/pkg/sys"
	"github.com/go-chi/chi/v5"
)

func LogRouter() http.Handler {
	r := chi.NewRouter()

	r.Get("/", getapilog)
	r.Post("/", apilogger)
	return r
}

func apilogger(w http.ResponseWriter, r *http.Request) {
	logJson := make(map[string]string)
	logData, err := ioutil.ReadAll(r.Body)
	if err != nil {
		http.Error(w, `{"type":"error", "code":"request_data_could_not_be_proccessed"}`, http.StatusInternalServerError)
		return
	}

	err = json.Unmarshal(logData, &logJson)
	if err != nil {
		http.Error(w, `{"type":"error", "code":"request_data_could_not_be_proccessed"}`, http.StatusInternalServerError)
		return
	}

	err = Logtodb([]string{logJson["commiterid"], logJson["description"], logJson["actiontype"], logJson["serverid"]}, r.Context().Value(sys.EntClientKey).(*ent.Client), r.Context().Value(sys.ContextClientKey).(context.Context))
	if err != nil {
		http.Error(w, `{"type":"error", "code":"could_not_create_log_in_database"}`, http.StatusInternalServerError)
		return
	}

	w.Write([]byte(`{"type":"success", "code":"log_added_to_database"}`))
}

func getapilog(w http.ResponseWriter, r *http.Request) {
	loggerRequest := r.URL.Query()

	log, err := r.Context().Value(sys.EntClientKey).(*ent.Client).Logging.Query().
		Where(logging.Serverid(loggerRequest.Get("serverid"))).
		Order(ent.Desc(logging.FieldID)).
		All(r.Context().Value(sys.ContextClientKey).(context.Context))
	if err != nil {
		sys.ErrorJsonResponse(w, "request_data_could_not_found_or_fetched", err)
		return
	}

	sys.SuccessJsonResponse(w, log)
}

// logs a given message array to the database
// message args
// 0 -> commiters id
// 1 -> description
// 2 -> action type
// 3 -> the server logged on
func Logtodb(message []string, client *ent.Client, context context.Context) error {
	err := client.Logging.Create().
		SetCommiter(message[0]).
		SetDescription(message[1]).
		SetType(message[2]).
		SetServerid(message[3]).
		Exec(context)

	if err != nil {
		return err
	}

	return nil
}