import { Panel } from "./panel";
import { eventHub, getErrorMessage, getRessourcePermissions, GetAllAccountsInfo, setRessourcePermission, OwnerType, getAllRoles, GetAllApplicationsInfo, deleteRessourcePermissions, getRessourceOwners, setRessourceOwners, deleteRessourceOwners } from "./backend";
import { randomUUID } from "./utility";
import { RessourcePermission } from "globular-web-client/lib/ressource/ressource_pb";

/**
 * Control permission.
 */
export class PermissionExplorer extends Panel {
  // The file information.
  private ressourceInfo: any;
  private editable: boolean;

  private _content: any;
  public get content(): any {
    return this._content;
  }
  public set content(value: any) {
    this._content = value;
  }

  private _usersPermissionSection: any;
  public get usersPermissionSection(): any {
    return this._usersPermissionSection;
  }
  public set usersPermissionSection(value: any) {
    this._usersPermissionSection = value;
  }

  private _applciationsPermissionSection: any;
  public get applciationsPermissionSection(): any {
    return this._applciationsPermissionSection;
  }
  public set applciationsPermissionSection(value: any) {
    this._applciationsPermissionSection = value;
  }

  private _rolesPermissionSection: any;
  public get rolesPermissionSection(): any {
    return this._rolesPermissionSection;
  }
  public set rolesPermissionSection(value: any) {
    this._rolesPermissionSection = value;
  }

  private owners: Array<string>
  private path: string;

  // values localy...
  private accounts: any;
  private roles: any;
  private permissions: any; // contain the list of permission.
  private applications: any; // Contain the list of application

  constructor(id: string, parent?: any) {
    super(id);
    if (parent != undefined) {
      parent.appendElement(this.div);
    }

    this.div.element.className = "card col s12 /*m10 offset-m1*/";
    this.div.element.style.display = "none"

    this.accounts = {}
    this.roles = {}
    this.applications = {}
    this.owners = new Array<string>()

    // Initilalyse roles
    getAllRoles((roles: any) => {
      for (var i = 0; i < roles.length; i++) {
        this.roles[roles[i]._id] = roles[i]
      }
    }, () => {

    })

    GetAllApplicationsInfo((applications: any) => {
      for (var i = 0; i < applications.length; i++) {
        this.applications[applications[i]._id] = applications[i]
      }
    }, () => { })

    // Initilalyse accounts
    GetAllAccountsInfo((accounts: any) => {
      for (var i = 0; i < accounts.length; i++) {
        this.accounts[accounts[i]._id] = accounts[i]
      }
    }
      , () => { })


    // event to react to.
    eventHub.subscribe(
      "set_ressource_event",
      (uuid: string) => { },
      (evt: any) => {
        if(evt.id != this.id){
          return
        }

        // Set the dir to display.
        // Here I must retreive the directory from the given path.
        getRessourcePermissions(evt.ressource.path,
            (permissions: Array<RessourcePermission>) => {
              this.path = evt.ressource.path;
              this.permissions = permissions;
              this.setRessource(evt.ressource);
            },
            (err: any) => {
              console.log(err)
              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
      },
      true
    );

    eventHub.subscribe(
      "set_file_event",
      (uuid: string) => { },
      (evt: any) => {
        if(evt.id != this.id){
          return
        }

        // Set the dir to display.
        // Here I must retreive the directory from the given path.
        getRessourcePermissions(evt.file.path,
            (permissions: Array<RessourcePermission>) => {
              this.path = evt.file.path;
              this.permissions = permissions;
              this.setRessource(evt.file);
            },
            (err: any) => {
              console.log(err)
              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
      },
      true
    );
  }

  // Set the file or the directory.
  setRessource(ressourceInfo: any, callback?: () => void) {
    if (ressourceInfo == undefined) {
      this.div.element.style.display = "none"
      this.div.element.innerHTML = ""
      return
    }

    if (ressourceInfo.name == "webroot") {
      this.div.element.style.display = "none"
      this.div.element.innerHTML = ""
      return
    }

    this.ressourceInfo = ressourceInfo;
    this.div.element.style.display = ""
    this.div.element.innerHTML = ""

    // The name of the file.
    this.content = this.div.appendElement({ tag: "div", class: "row" }).down()
      .appendElement({ tag: "div", class: "card-content" }).down()
      .appendElement({ tag: "span", id: "card-title", "style": "font-size: medium; font-weight: inherit;", innerHtml: ressourceInfo.name, class: "card-title" })
      .appendElement({ tag: "div" }).down()

    // Now I will get the permission for the file/folder... and diplay it.
    // Here I must retreive the directory from the given path.
    getRessourcePermissions(this.ressourceInfo.path,
      (permissions: Array<RessourcePermission>) => {
        this.path = this.ressourceInfo.path;
        this.permissions = permissions;

        // I will set the owner information here.
        getRessourceOwners(this.ressourceInfo.path,
          (owners: Array<string>) => {
            this.owners = owners;
            this.displayPermissions()
          },
          () => {
            this.owners = new Array<string>()
            this.displayPermissions()
            if (callback != undefined) {
              callback(); // the ressource is now set.
            }
          })

      },
      (err: any) => {
        console.log(err)
        M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
      })
  }

  // Display the list of owners.
  displayOwner(content: any, owner: any) {
    let div = content.appendElement({ tag: "div" }).down()
    if (!this.editable) {
      // Here I will set icons...
      let div_ = div.appendElement({ tag: "div", class: "col s12", style: "display: flex; margin-bottom: 5px;", innerHtml: owner.name }).down()
      div_.element.onmouseenter = function () {
        this.style.backgroundColor = "#fafafa"
      }
      div_.element.onmouseleave = function () {
        this.style.backgroundColor = ""
      }

    } else {
      let div_ = div.appendElement({ tag: "div", class: "col s11", style: "display: flex; margin-bottom: 5px;", innerHtml: owner.name }).down()
      let deleteBtn = div.appendElement({ tag: "i", class: "tiny material-icons col s1", innerHtml: "remove" }).down()

      div_.element.onmouseenter = function () {
        this.style.backgroundColor = "#fafafa"
      }

      div_.element.onmouseleave = function () {
        this.style.backgroundColor = ""
      }

      deleteBtn.element.onmouseenter = () => {
        div_.element.style.backgroundColor = "#fafafa"
        deleteBtn.element.style.backgroundColor = "#fafafa"
        deleteBtn.element.style.cursor = "pointer"
      }

      deleteBtn.element.onmouseleave = () => {
        div_.element.style.backgroundColor = ""
        deleteBtn.element.style.backgroundColor = ""
        deleteBtn.element.style.cursor = "default"
      }

      deleteBtn.element.onclick = () => {
        // Delete the display.
        deleteRessourceOwners(this.path, owner._id,
          () => {
            this.owners.splice(this.owners.indexOf(owner._id), 1)
            div.delete();
            this.displayPermissions()
          },
          (err: any) => {
            M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
          })
      }
    }

  }

  // Display ressource permission
  displayPermission(content: any, permission: any, owner: any, ownerType: OwnerType) {

    let div = content.appendElement({ tag: "div" }).down()
    let ownerName = ""
    if (ownerType == OwnerType.Application) {
      ownerName = owner._id
    } else {
      ownerName = owner.name
    }

    let permissionDiv = div
      .appendElement({ tag: "div", id: "permission_div_0", class: "col s12 m8", style: "display: flex; margin-bottom: 5px;" }).down()
      .appendElement({ tag: "span", innerHtml: ownerName })
      .appendElement({ tag: "span", innerHtml: permission.path, style: "flex-grow: 1; margin-left: 15px;" }).up()
      .appendElement({ tag: "div", id: "permission_div_1", class: "col s12 m4", style: "display: flex; margin-bottom: 5px;" }).down() // Now the permission itself.

    // Mouse over to make reading little easier.
    div.getChildById("permission_div_0").element.onmouseenter = div.getChildById("permission_div_1").element.onmouseenter = () => {
      div.getChildById("permission_div_0").element.style.backgroundColor = "#fafafa"
      div.getChildById("permission_div_1").element.style.backgroundColor = "#fafafa"
    }

    div.getChildById("permission_div_0").element.onmouseleave = div.getChildById("permission_div_1").element.onmouseleave = () => {
      div.getChildById("permission_div_0").element.style.backgroundColor = ""
      div.getChildById("permission_div_1").element.style.backgroundColor = ""
    }

    // Create the permission panel.
    new PermissionPanel(randomUUID(), permissionDiv, permission.number, (permission_number: number) => {
      setRessourcePermission(permission.path, owner._id, ownerType, permission_number,
        () => {
          getRessourcePermissions(this.ressourceInfo.path,
            (permissions: Array<RessourcePermission>) => {
              this.path = this.ressourceInfo.path;
              this.permissions = permissions;
              this.displayPermissions()
            },
            (err: any) => {

              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
          M.toast({ html: "File permission was saved!", displayLength: 2000 });
        },
        (err: any) => {
          console.log(err)

          M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
        })
    },
      () => {
        deleteRessourcePermissions(permission.path, owner._id,
          () => {
            getRessourcePermissions(this.ressourceInfo.path,
              (permissions: Array<RessourcePermission>) => {
                this.path = this.ressourceInfo.path;
                this.permissions = permissions;
                this.displayPermissions()
              },
              (err: any) => {

                M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
              })
            M.toast({ html: "File permission was deleted!", displayLength: 2000 });
          },
          (err: any) => {
            console.log(err)

            M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
          })
      }, this.editable)

  }

  // Display file permissions
  displayPermissions() {

    this.content.removeAllChilds()

    let ownersPermissionSection = this.content.appendElement({ tag: "div", class: "row" }).down()
    let ownersPermissionRow = ownersPermissionSection.appendElement({ tag: "h6", innerHtml: "Owner(s)", class: "col s12", style: "padding-bottom: 15px;" }).down()
      .appendElement({ tag: "div", class: "row", style: "margin-bottom: 0px;" }).down()

    // Here I will create the tree section where the permission can belong to.
    this.usersPermissionSection = this.content.appendElement({ tag: "div", class: "row" }).down()
    let inputUserRow = this.usersPermissionSection.appendElement({ tag: "h6", innerHtml: "User(s) Permission", class: "col s12", style: "padding-bottom: 15px;" }).down()
      .appendElement({ tag: "div", class: "row", style: "margin-bottom: 0px;" }).down()

    if (this.editable == true) {

      // here I will append the list of all account...
      GetAllAccountsInfo((accounts: Array<any>) => {

        // The user permission input.
        let user_input = inputUserRow
          .appendElement({ tag: "div", class: "input-field col s4" })
          .down()
          .appendElement({
            tag: "input",
            class: "autocomplete",
            placeholder: "Append User Permission",
            id: randomUUID()
          })
          .down();

        let data_0: any
        data_0 = {}

        // Now I will take the data
        if (this.permissions != undefined) {
          // Here If the user already have a permission for that file I will not append it into the list.
          for (var i = 0; i < accounts.length; i++) {
            let exist = false;
            for (var j = 0; j < this.permissions.length; j++) {
              let permission = this.permissions[j]
              if (permission.user.length != null) {
                if (permission.user == accounts[i]._id) {
                  exist = true;
                  break;
                }
              }
            }
            // append the account if it not already exist.
            if (!exist) {
              data_0[accounts[i].name] = null;
              this.accounts[accounts[i].name] = accounts[i]
            }
          }

        } else {
          // Append all the account in that case.
          for (var i = 0; i < accounts.length; i++) {
            data_0[accounts[i].name] = null;
            this.accounts[accounts[i].name] = accounts[i]
          }
        }

        // on auto complete.
        let onAutocomplete_0 = () => {
          // create new permission for user
          let username = user_input.element.value;
          setRessourcePermission(this.ressourceInfo.path, this.accounts[username]._id, OwnerType.User, 0,
            () => {
              // New permission was created...
              getRessourcePermissions(this.ressourceInfo.path,
                (permissions: Array<RessourcePermission>) => {
                  this.path = this.ressourceInfo.path;
                  this.permissions = permissions;
                  this.displayPermissions()
                },
                (err: any) => {
                  console.log(err)

                  M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
                })

              M.toast({ html: "New permission was created!", displayLength: 2000 });
            },
            (err: any) => {
              console.log(err)
              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
        }

        M.Autocomplete.init(document.getElementById(user_input.element.id), {
          data: data_0,
          onAutocomplete: onAutocomplete_0
        });
        // The owner input.
        let owner_input = ownersPermissionRow
          .appendElement({ tag: "div", class: "input-field col s4" })
          .down()
          .appendElement({
            tag: "input",
            class: "autocomplete",
            placeholder: "Append User Permission",
            id: randomUUID()
          })
          .down();


        let data_1: any
        data_1 = {}

        // Here If the user already have a permission for that file I will not append it into the list.
        for (var i = 0; i < accounts.length; i++) {
          let exist = false;
          for (var j = 0; j < this.owners.length; j++) {
            if (this.owners[j] == accounts[i]._id) {
              exist = true;
              break;
            }
          }
          // append the account if it not already exist.
          if (!exist) {
            data_1[accounts[i].name] = null;
          }
        }

        // Set the owner...
        let onAutocomplete_1 = () => {
          // create new permission for user
          let username = owner_input.element.value;
          setRessourceOwners(this.path, this.accounts[username]._id,
            () => {
              // simply redraw the whole thing.
              this.owners.push(this.accounts[username]._id)
              this.displayPermissions()
            },
            (err: any) => {
              console.log(err)
              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
        }

        M.Autocomplete.init(document.getElementById(owner_input.element.id), {
          data: data_1,
          onAutocomplete: onAutocomplete_1
        });

      },
        (err: any) => {
          console.log(err)

          M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
        })
    }

    this.rolesPermissionSection = this.content.appendElement({ tag: "div", class: "row", style: "padding: 0px" }).down()
    let inputRoleRow = this.rolesPermissionSection.appendElement({ tag: "h6", innerHtml: "Role(s) Permission", class: "col s12", style: "padding-bottom: 15px;" }).down()
      .appendElement({ tag: "div", class: "row", style: "margin-bottom: 0px;" }).down()

    if (this.editable == true) {
      // here I will append the list of all account...
      getAllRoles((roles: Array<any>) => {
        let role_input = inputRoleRow
          .appendElement({ tag: "div", class: "input-field col s4" })
          .down()
          .appendElement({
            tag: "input",
            class: "autocomplete",
            placeholder: "Append Role Permission",
            id:randomUUID()
          })
          .down();

        let data: any
        data = {}

        // Now I will take the data
        if (this.permissions != undefined) {

          // Here If the user already have a permission for that file I will not append it into the list.
          for (var i = 0; i < roles.length; i++) {
            let exist = false;
            for (var j = 0; j < this.permissions.length; j++) {
              let permission = this.permissions[j]
              if (permission.role.length != null) {
                if (permission.role == roles[i]._id) {
                  exist = true;
                  break;
                }
              }
            }
            // append the account if it not already exist.
            if (!exist) {
              data[roles[i].name] = null;
              this.roles[roles[i].name] = roles[i]
            }
          }

        } else {
          // Append all the account in that case.
          for (var i = 0; i < roles.length; i++) {
            data[roles[i].name] = null;
            this.roles[roles[i].name] = roles[i]
          }
        }

        // on auto complete.
        let onAutocomplete = () => {
          // create new permission for user
          let rolename = role_input.element.value;
          setRessourcePermission(this.ressourceInfo.path, this.roles[rolename]._id, OwnerType.Role, 0,
            () => {
              // New permission was created...
              getRessourcePermissions(this.ressourceInfo.path,
                (permissions: Array<RessourcePermission>) => {
                  this.path = this.ressourceInfo.path;
                  this.permissions = permissions;
                  this.displayPermissions()
                },
                (err: any) => {
                  console.log(err)

                  M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
                })

              M.toast({ html: "New permission was created!", displayLength: 2000 });
            },
            (err: any) => {
              console.log(err)

              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
        }

        M.Autocomplete.init(document.getElementById(role_input.element.id), {
          data: data,
          onAutocomplete: onAutocomplete
        });
      },
        (err: any) => {
          console.log(err)

          M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
        })
    }

    this.applciationsPermissionSection = this.content.appendElement({ tag: "div", class: "row", style: "padding: 0px" }).down()
    let inputApplicationRow = this.applciationsPermissionSection.appendElement({ tag: "h6", innerHtml: "Application(s) Permission", class: "col s12", style: "padding-bottom: 15px;" }).down()
      .appendElement({ tag: "div", class: "row", style: "margin-bottom: 0px;" }).down()

    if (this.editable == true) {

      // here I will append the list of all account...
      GetAllApplicationsInfo((applications: Array<any>) => {
        let application_input = inputApplicationRow
          .appendElement({ tag: "div", class: "input-field col s4" })
          .down()
          .appendElement({
            tag: "input",
            class: "autocomplete",
            placeholder: "Append Application Permission",
            id: randomUUID()
          })
          .down();

        let data: any
        data = {}

        // Now I will take the data
        if (this.permissions != undefined) {

          // Here If the user already have a permission for that file I will not append it into the list.
          for (var i = 0; i < applications.length; i++) {
            let exist = false;
            for (var j = 0; j < this.permissions.length; j++) {
              let permission = this.permissions[j]
              if (permission.application.length != null) {
                if (permission.application == applications[i]._id) {
                  exist = true;
                  break;
                }
              }
            }
            // append the application if it not already exist.
            if (!exist) {
              data[applications[i]._id] = null;
            }
          }

        } else {
          // Append all the application in that case.
          for (var i = 0; i < applications.length; i++) {
            data[applications[i]._id] = null;
          }
        }

        // on auto complete.
        let onAutocomplete = () => {
          // create new permission for user
          let applicationName = application_input.element.value;
          setRessourcePermission(this.ressourceInfo.path, applicationName, OwnerType.Application, 0,
            () => {
              // New permission was created...
              getRessourcePermissions(this.ressourceInfo.path,
                (permissions: Array<RessourcePermission>) => {
                  this.path = this.ressourceInfo.path;
                  this.permissions = permissions;
                  this.displayPermissions()
                },
                (err: any) => {
                  console.log(err)

                  M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
                })

              M.toast({ html: "New permission was created!", displayLength: 2000 });
            },
            (err: any) => {
              console.log(err)

              M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
            })
        }

        M.Autocomplete.init(document.getElementById(application_input.element.id), {
          data: data,
          onAutocomplete: onAutocomplete
        });
      },
        (err: any) => {
          console.log(err)

          M.toast({ html: getErrorMessage(err.message), displayLength: 2000 });
        })
    }

    // display the permission in the section...
    let userPermission = new Array<any>();
    let rolePermission = new Array<any>();
    let applicationPermission = new Array<any>();

    for (var i = 0; i < this.permissions.length; i++) {
      if (this.permissions[i].user.length != 0) {
        userPermission.push(this.permissions[i])
      } else if (this.permissions[i].role.length != 0) {
        rolePermission.push(this.permissions[i])
      } else if (this.permissions[i].application.length != 0) {
        applicationPermission.push(this.permissions[i])
      }
    }

    // sort the list of user.
    this.owners.sort((a: any, b: any) => (a > b) ? 1 : ((b > a) ? -1 : 0));
    for (var i = 0; i < this.owners.length; i++) {
      this.displayOwner(ownersPermissionSection, this.accounts[this.owners[i]])
    }

    userPermission.sort((a: any, b: any) => (a.user > b.user) ? 1 : ((b.user > a.user) ? -1 : 0));
    for (var i = 0; i < userPermission.length; i++) {
      this.displayPermission(this.usersPermissionSection, userPermission[i], this.accounts[userPermission[i].user], OwnerType.User)
    }

    rolePermission.sort((a: any, b: any) => (a.role > b.role) ? 1 : ((b.role > a.role) ? -1 : 0));
    for (var i = 0; i < rolePermission.length; i++) {
      this.displayPermission(this.rolesPermissionSection, rolePermission[i], this.roles[rolePermission[i].role], OwnerType.Role)
    }

    applicationPermission.sort((a: any, b: any) => (a.application > b.application) ? 1 : ((b.application > a.application) ? -1 : 0));
    for (var i = 0; i < applicationPermission.length; i++) {
      this.displayPermission(this.applciationsPermissionSection, applicationPermission[i], this.applications[applicationPermission[i].application], OwnerType.Application)
    }

  }

  // Here I will react to login information...
  onlogin(data: any) {
    // overide...
    this.editable = true;
    this.setRessource(this.ressourceInfo)
  }

  onlogout() {
    // overide...
    this.editable = false;
    this.setRessource(this.ressourceInfo)
  }

}

/**
 * Display one permission.
 */
export class PermissionPanel extends Panel {
  private editable: boolean;

  constructor(id: string, public permissionDiv: any, public permission: number, public onSetPermission: (permission: number) => void, public onDeletePermission: () => void, editable: boolean) {

    super(id);

    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    this.editable = editable;

    this.setPermission()
  }

  // Here I will react to login information...
  onlogin(data: any) {
    // overide...
    this.editable = true;
    this.setPermission()
  }

  onlogout() {
    // overide...
    this.editable = false;
    this.setPermission()
  }

  setPermission() {

    // Clear the div.
    this.permissionDiv.removeAllChilds()

    let permissionReadDiv = this.permissionDiv.appendElement({ tag: "div", style: "flex-grow: 1; display: flex; align-items: center" }).down()
    permissionReadDiv.appendElement({ tag: "span", innerHtml: "read", style: "margin-right: 15px; margin-left: 5px;" })

    if (!this.editable) {
      // Here I will set icons...
      permissionReadDiv.appendElement({ tag: "i", id: "read_deny_ico", class: "tiny material-icons", innerHtml: "clear" })
        .appendElement({ tag: "i", id: "read_allow_ico", class: "tiny material-icons", innerHtml: "check" })
    } else {
      // Here I will set checkbox.
      permissionReadDiv.appendElement({ tag: "label" }).down()
        .appendElement({ tag: "input", id: "read_checkbox", class: "filled-in", type: "checkbox" })
        .appendElement({ tag: "span" })
    }

    let permissionWriteDiv = this.permissionDiv.appendElement({ tag: "div", style: "flex-grow: 1; display: flex; align-items: center" }).down()
    permissionWriteDiv.appendElement({ tag: "span", innerHtml: "write", style: "margin-right: 15px; margin-left: 5px;" })

    if (!this.editable) {
      // Here I will set icons...
      permissionWriteDiv.appendElement({ tag: "i", id: "write_deny_ico", class: "tiny material-icons", innerHtml: "clear" })
        .appendElement({ tag: "i", id: "write_allow_ico", class: "tiny material-icons", innerHtml: "check" })
    } else {
      // Here I will set checkbox.
      permissionWriteDiv.appendElement({ tag: "label" }).down()
        .appendElement({ tag: "input", id: "write_checkbox", class: "filled-in", type: "checkbox" })
        .appendElement({ tag: "span" })
    }


    let permissionDeleteDiv = this.permissionDiv.appendElement({ tag: "div", style: "flex-grow: 1; display: flex; align-items: center" }).down()
    permissionDeleteDiv.appendElement({ tag: "span", innerHtml: "delete", style: "margin-right: 15px; margin-left: 5px;" })

    if (!this.editable) {
      // Here I will set icons...
      permissionDeleteDiv.appendElement({ tag: "i", id: "delete_deny_ico", class: "tiny material-icons", innerHtml: "clear" })
        .appendElement({ tag: "i", id: "delete_allow_ico", class: "tiny material-icons", innerHtml: "check" })
    } else {
      // Here I will set checkbox.
      permissionDeleteDiv.appendElement({ tag: "label" }).down()
        .appendElement({ tag: "input", id: "delete_checkbox", class: "filled-in", type: "checkbox" })
        .appendElement({ tag: "span" })
    }

    // Now depending of the permission number I will set the permission.
    if (this.permission == 0) {
      // No permission.
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = "none"

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = ""
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = false
        this.permissionDiv.getChildById("write_checkbox").element.checked = false
        this.permissionDiv.getChildById("delete_checkbox").element.checked = false
      }
    } else if (this.permission == 1) {
      // delete
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = ""

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = "none"
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = false
        this.permissionDiv.getChildById("write_checkbox").element.checked = false
        this.permissionDiv.getChildById("delete_checkbox").element.checked = true
      }
    } else if (this.permission == 2) {
      // write
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = "none"

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = ""
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = false
        this.permissionDiv.getChildById("write_checkbox").element.checked = true
        this.permissionDiv.getChildById("delete_checkbox").element.checked = false
      }
    } else if (this.permission == 3) {
      // delete + Write.
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = ""

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = "none"
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = false
        this.permissionDiv.getChildById("write_checkbox").element.checked = true
        this.permissionDiv.getChildById("delete_checkbox").element.checked = true
      }
    } else if (this.permission == 4) {
      // Read
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = "none"

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = ""

      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = true
        this.permissionDiv.getChildById("write_checkbox").element.checked = false
        this.permissionDiv.getChildById("delete_checkbox").element.checked = false
      }
    } else if (this.permission == 5) {
      // Read + delete
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = ""

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = "none"
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = true
        this.permissionDiv.getChildById("write_checkbox").element.checked = false
        this.permissionDiv.getChildById("delete_checkbox").element.checked = true
      }
    } else if (this.permission == 6) {
      // Read + Write
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = "none"

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = ""
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = true
        this.permissionDiv.getChildById("write_checkbox").element.checked = true
        this.permissionDiv.getChildById("delete_checkbox").element.checked = false
      }
    } else if (this.permission == 7) {
      // Read + Write + delete
      if (!this.editable) {
        this.permissionDiv.getChildById("read_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("write_allow_ico").element.style.display = ""
        this.permissionDiv.getChildById("delete_allow_ico").element.style.display = ""

        this.permissionDiv.getChildById("read_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("write_deny_ico").element.style.display = "none"
        this.permissionDiv.getChildById("delete_deny_ico").element.style.display = "none"
      } else {
        this.permissionDiv.getChildById("read_checkbox").element.checked = true
        this.permissionDiv.getChildById("write_checkbox").element.checked = true
        this.permissionDiv.getChildById("delete_checkbox").element.checked = true
      }
    }

    if (this.editable) {
      this.permissionDiv.getChildById("read_checkbox").element.onchange = this.permissionDiv.getChildById("delete_checkbox").element.onchange = this.permissionDiv.getChildById("write_checkbox").element.onchange = () => {
        let isRead = this.permissionDiv.getChildById("read_checkbox").element.checked
        let isWrite = this.permissionDiv.getChildById("write_checkbox").element.checked
        let isDelete = this.permissionDiv.getChildById("delete_checkbox").element.checked
        let permission_number: number
        if (!isRead && !isWrite && !isDelete) {
          permission_number = 0
        } else if (!isRead && !isWrite && isDelete) {
          permission_number = 1
        } else if (!isRead && isWrite && !isDelete) {
          permission_number = 2
        } else if (!isRead && isWrite && isDelete) {
          permission_number = 3
        } else if (isRead && !isWrite && !isDelete) {
          permission_number = 4
        } else if (isRead && !isWrite && isDelete) {
          permission_number = 5
        } else if (isRead && isWrite && !isDelete) {
          permission_number = 6
        } else if (isRead && isWrite && isDelete) {
          permission_number = 7
        }

        // Set the permission.
        this.onSetPermission(permission_number)
      }

      // Here I will also append the remove button.
      let removePermissionBtn = this.permissionDiv.appendElement({ tag: "i", class: "Small material-icons col s1", innerHtml: "delete" }).down()
      removePermissionBtn.element.onmouseenter = function () {
        this.style.cursor = "pointer"
      }

      removePermissionBtn.element.onmouseleave = function () {
        this.style.cursor = "default"
      }

      // remove the file permission.
      removePermissionBtn.element.onclick = () => {
        this.onDeletePermission();
      }
    }
  }
}