package api

import (
	"TheAdversary/database"
	"encoding/json"
	"net/http"
)

type deletePayload struct {
	Id int `json:"id"`
}

func Delete(w http.ResponseWriter, r *http.Request) {
	authorId, ok := authorizedSession(r)
	if !ok {
		w.WriteHeader(http.StatusUnauthorized)
		return
	}

	var payload deletePayload
	if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
		InvalidJson.Send(w)
		return
	}
	if !database.Exists(database.GetDB().Table("article"), "id = ?", payload.Id) {
		w.WriteHeader(http.StatusNotFound)
		return
	} else if !database.Exists(database.GetDB().Table("article_author"), "article_id = ? AND author_id = ?", payload.Id, authorId) {
		w.WriteHeader(http.StatusUnauthorized)
		return
	}

	database.GetDB().Table("article").Delete(&payload)

	w.WriteHeader(http.StatusOK)
}