import { filter, gt, lt, not, or } from "@ember/object/computed";
import Group from "discourse/models/group";
import I18n from "I18n";
import { Promise } from "rsvp";
import User from "discourse/models/user";
import { ajax } from "discourse/lib/ajax";
import discourseComputed from "discourse-common/utils/decorators";
import getURL from "discourse-common/lib/get-url";
import { popupAjaxError } from "discourse/lib/ajax-error";
import { propertyNotEqual } from "discourse/lib/computed";
import { userPath } from "discourse/lib/url";

const wrapAdmin = (user) => (user ? AdminUser.create(user) : null);

const AdminUser = User.extend({
  adminUserView: true,
  customGroups: filter("groups", (g) => !g.automatic && Group.create(g)),
  automaticGroups: filter("groups", (g) => g.automatic && Group.create(g)),

  canViewProfile: or("active", "staged"),

  @discourseComputed("bounce_score", "reset_bounce_score_after")
  bounceScore(bounce_score, reset_bounce_score_after) {
    if (bounce_score > 0) {
      return `${bounce_score} - ${moment(reset_bounce_score_after).format(
        "LL"
      )}`;
    } else {
      return bounce_score;
    }
  },

  @discourseComputed("bounce_score")
  bounceScoreExplanation(bounce_score) {
    if (bounce_score === 0) {
      return I18n.t("admin.user.bounce_score_explanation.none");
    } else if (bounce_score < this.siteSettings.bounce_score_threshold) {
      return I18n.t("admin.user.bounce_score_explanation.some");
    } else {
      return I18n.t("admin.user.bounce_score_explanation.threshold_reached");
    }
  },

  @discourseComputed
  bounceLink() {
    return getURL("/admin/email/bounced");
  },

  canResetBounceScore: gt("bounce_score", 0),

  resetBounceScore() {
    return ajax(`/admin/users/${this.id}/reset_bounce_score`, {
      type: "POST",
    }).then(() =>
      this.setProperties({
        bounce_score: 0,
        reset_bounce_score_after: null,
      })
    );
  },

  groupAdded(added) {
    return ajax(`/admin/users/${this.id}/groups`, {
      type: "POST",
      data: { group_id: added.id },
    }).then(() => this.groups.pushObject(added));
  },

  groupRemoved(groupId) {
    return ajax(`/admin/users/${this.id}/groups/${groupId}`, {
      type: "DELETE",
    }).then(() => {
      this.set("groups.[]", this.groups.rejectBy("id", groupId));
      if (this.primary_group_id === groupId) {
        this.set("primary_group_id", null);
      }
    });
  },

  deleteAllPosts() {
    return ajax(`/admin/users/${this.get("id")}/delete_posts_batch`, {
      type: "PUT",
    });
  },

  revokeAdmin() {
    return ajax(`/admin/users/${this.id}/revoke_admin`, {
      type: "PUT",
    }).then(() => {
      this.setProperties({
        admin: false,
        can_grant_admin: true,
        can_revoke_admin: false,
      });
    });
  },

  grantAdmin() {
    return ajax(`/admin/users/${this.id}/grant_admin`, {
      type: "PUT",
    });
  },

  revokeModeration() {
    return ajax(`/admin/users/${this.id}/revoke_moderation`, {
      type: "PUT",
    })
      .then(() => {
        this.setProperties({
          moderator: false,
          can_grant_moderation: true,
          can_revoke_moderation: false,
        });
      })
      .catch(popupAjaxError);
  },

  grantModeration() {
    return ajax(`/admin/users/${this.id}/grant_moderation`, {
      type: "PUT",
    })
      .then(() => {
        this.setProperties({
          moderator: true,
          can_grant_moderation: false,
          can_revoke_moderation: true,
        });
      })
      .catch(popupAjaxError);
  },

  disableSecondFactor() {
    return ajax(`/admin/users/${this.id}/disable_second_factor`, {
      type: "PUT",
    })
      .then(() => {
        this.set("second_factor_enabled", false);
      })
      .catch(popupAjaxError);
  },

  approve(approvedBy) {
    return ajax(`/admin/users/${this.id}/approve`, {
      type: "PUT",
    }).then(() => {
      this.setProperties({
        can_approve: false,
        approved: true,
        approved_by: approvedBy,
      });
    });
  },

  setOriginalTrustLevel() {
    this.set("originalTrustLevel", this.trust_level);
  },

  dirty: propertyNotEqual("originalTrustLevel", "trust_level"),

  saveTrustLevel() {
    return ajax(`/admin/users/${this.id}/trust_level`, {
      type: "PUT",
      data: { level: this.trust_level },
    });
  },

  restoreTrustLevel() {
    this.set("trust_level", this.originalTrustLevel);
  },

  lockTrustLevel(locked) {
    return ajax(`/admin/users/${this.id}/trust_level_lock`, {
      type: "PUT",
      data: { locked: !!locked },
    });
  },

  canLockTrustLevel: lt("trust_level", 4),

  canSuspend: not("staff"),

  @discourseComputed("suspended_till", "suspended_at")
  suspendDuration(suspendedTill, suspendedAt) {
    suspendedAt = moment(suspendedAt);
    suspendedTill = moment(suspendedTill);
    return suspendedAt.format("L") + " - " + suspendedTill.format("L");
  },

  suspend(data) {
    return ajax(`/admin/users/${this.id}/suspend`, {
      type: "PUT",
      data,
    }).then((result) => this.setProperties(result.suspension));
  },

  unsuspend() {
    return ajax(`/admin/users/${this.id}/unsuspend`, {
      type: "PUT",
    }).then((result) => this.setProperties(result.suspension));
  },

  logOut() {
    return ajax("/admin/users/" + this.id + "/log_out", {
      type: "POST",
      data: { username_or_email: this.username },
    });
  },

  impersonate() {
    return ajax("/admin/impersonate", {
      type: "POST",
      data: { username_or_email: this.username },
    });
  },

  activate() {
    return ajax(`/admin/users/${this.id}/activate`, {
      type: "PUT",
    });
  },

  deactivate() {
    return ajax(`/admin/users/${this.id}/deactivate`, {
      type: "PUT",
      data: { context: document.location.pathname },
    });
  },

  unsilence() {
    this.set("silencingUser", true);

    return ajax(`/admin/users/${this.id}/unsilence`, {
      type: "PUT",
    })
      .then((result) => this.setProperties(result.unsilence))
      .finally(() => this.set("silencingUser", false));
  },

  silence(data) {
    this.set("silencingUser", true);

    return ajax(`/admin/users/${this.id}/silence`, {
      type: "PUT",
      data,
    })
      .then((result) => this.setProperties(result.silence))
      .finally(() => this.set("silencingUser", false));
  },

  sendActivationEmail() {
    return ajax(userPath("action/send_activation_email"), {
      type: "POST",
      data: { username: this.username },
    });
  },

  anonymize() {
    return ajax(`/admin/users/${this.id}/anonymize.json`, {
      type: "PUT",
    });
  },

  destroy(formData) {
    return ajax(`/admin/users/${this.id}.json`, {
      type: "DELETE",
      data: formData,
    })
      .then((data) => {
        if (!data.deleted && data.user) {
          this.setProperties(data.user);
        }

        return data;
      })
      .catch(() => {
        this.find(this.id).then((u) => this.setProperties(u));
      });
  },

  merge(formData) {
    return ajax(`/admin/users/${this.id}/merge.json`, {
      type: "POST",
      data: formData,
    });
  },

  loadDetails() {
    if (this.loadedDetails) {
      return Promise.resolve(this);
    }

    return AdminUser.find(this.id).then((result) => {
      const userProperties = Object.assign(result, { loadedDetails: true });
      this.setProperties(userProperties);
    });
  },

  @discourseComputed("tl3_requirements")
  tl3Requirements(requirements) {
    if (requirements) {
      return this.store.createRecord("tl3Requirements", requirements);
    }
  },

  @discourseComputed("suspended_by")
  suspendedBy: wrapAdmin,

  @discourseComputed("silenced_by")
  silencedBy: wrapAdmin,

  @discourseComputed("approved_by")
  approvedBy: wrapAdmin,

  deleteSSORecord() {
    return ajax(`/admin/users/${this.id}/sso_record.json`, {
      type: "DELETE",
    })
      .then(() => {
        this.set("single_sign_on_record", null);
      })
      .catch(popupAjaxError);
  },
});

AdminUser.reopenClass({
  find(user_id) {
    return ajax(`/admin/users/${user_id}.json`).then((result) => {
      result.loadedDetails = true;
      return AdminUser.create(result);
    });
  },

  findAll(query, userFilter) {
    return ajax(`/admin/users/list/${query}.json`, {
      data: userFilter,
    }).then((users) => users.map((u) => AdminUser.create(u)));
  },
});

export default AdminUser;
