package httpx

import (
	"encoding/json"
	"net/http"

	"common/types"
	"common/codes"
)

func WriteJSON(w http.ResponseWriter, status int, ok bool, code int, msg string, data interface{}) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(types.Response{Status: ok, Message: msg, Code: code, Data: data})
}

func OK(w http.ResponseWriter, r *http.Request, data interface{}) {
	WriteJSON(w, http.StatusOK, true, codes.ValueOK, string(codes.OK), addRequestID(r, data))
}

func Created(w http.ResponseWriter, r *http.Request, data interface{}) {
	WriteJSON(w, http.StatusCreated, true, codes.ValueOK, string(codes.OK), addRequestID(r, data))
}

func BadRequest(w http.ResponseWriter, r *http.Request, msg string) {
	WriteJSON(w, http.StatusBadRequest, false, codes.ValueInvalidInput, msg, addRequestID(r, nil))
}

func Unauthorized(w http.ResponseWriter, r *http.Request, msg string) {
	WriteJSON(w, http.StatusUnauthorized, false, codes.ValueUnauthorized, msg, addRequestID(r, nil))
}

func Conflict(w http.ResponseWriter, r *http.Request, msg string) {
	WriteJSON(w, http.StatusConflict, false, codes.ValueConflict, msg, addRequestID(r, nil))
}

func MethodNotAllowed(w http.ResponseWriter, r *http.Request, msg string) {
	WriteJSON(w, http.StatusMethodNotAllowed, false, codes.ValueMethodNotAllowed, msg, addRequestID(r, nil))
}

func InternalError(w http.ResponseWriter, r *http.Request) {
	WriteJSON(w, http.StatusInternalServerError, false, codes.ValueInternalError, string(codes.InternalError), addRequestID(r, nil))
}

func addRequestID(r *http.Request, data interface{}) interface{} {
	rid := RequestIDFromContext(r)
	if m, ok := data.(map[string]string); ok {
		m["request_id"] = rid
		return m
	}
	if data == nil {
		return map[string]string{"request_id": rid}
	}
	return map[string]interface{}{"request_id": rid, "data": data}
}