import { defineStore, storeToRefs } from "pinia";
import { ref, computed } from "vue";
import { useProjectsStore } from "./projects";

export const useUserStore = defineStore("user", () => {
  const user = ref(null);

  const { projects } = storeToRefs(useProjectsStore());

  const notifications = computed(
    () => {
      return projects.value.reduce((acc, project) => {
        if (!project.notifications) return acc;

        const projectNotifications = project.notifications.map(
          (notification) => {
            const newNotification = {
              ...notification,
              project: project,
              isRead: notification.readby?.includes(user.value.uuid),
            };

            return newNotification;
          }
        );

        const userNotifications = projectNotifications.filter(
          (notification) => notification.author.uuid !== user.value.uuid
        );

        return [...acc, ...userNotifications];
      }, []);
    },
    { deep: true }
  );

  function readNotification(notificationId, projectSlug) {
    projects.value = projects.value.map((project) => {
      if (project.slug === projectSlug) {
        project.notifications = project.notifications.map((notification) => {
          if (notification.id === notificationId) {
            notification.readby.push(user.value.uuid);
          }
          return notification;
        });
      }
      return project;
    });
  }

  function readAllNotifications(notificationId) {
    user.value.notifications.forEach((notification) => {
      notification.isRead = true;
    });
  }

  function canEditComment(comment) {
    return user.value.uuid === comment.author.uuid;
  }

  return {
    user,
    notifications,
    readNotification,
    readAllNotifications,
    canEditComment,
  };
});