using Gtk 4.0;
using Adw 1;

template $BzInstallControls: Box {
  hexpand: bind $invert_boolean(template.wide) as <bool>;

  Stack stack {
    visible: bind $is_not_empty_page(stack.visible-child-name) as <bool>;
    transition-type: crossfade;
    visible-child-name: bind try {
                              $get_visible_page(template.entry-group as <$BzEntryGroup>.installable, template.entry-group as <$BzEntryGroup>.removable, template.state as <$BzStateInfo>.available-updates, template.tracker as <$BzTransactionEntryTracker>.active as <bool> ) as <string>,
                              $get_visible_page(template.entry-group as <$BzEntryGroup>.installable, template.entry-group as <$BzEntryGroup>.removable, template.state as <$BzStateInfo>.available-updates, false ) as <string>
                              };
    hexpand: bind $invert_boolean(template.wide) as <bool>;
    valign: center;

    StackPage install {
      name: "install";

      child: $BgeWdgtRenderer animated_button {
        margin-top: 3;
        margin-bottom: 3;

        resource: "/io/github/kolunmi/Bazaar/bz-install-controls.wdgt";
        reference: bind template.tracker as <$BzTransactionEntryTracker>;

        state: bind try { $get_install_btn_state(
                  template.tracker as <$BzTransactionEntryTracker>.status as <$BzTransactionEntryStatus>,
                  template.tracker as <$BzTransactionEntryTracker>.active as <bool>,
                  template.tracker as <$BzTransactionEntryTracker>.pending as <bool>,
                  template.tracker as <$BzTransactionEntryTracker>.progress as <double>
                ) as <string>, $install_btn_state_fallback() as <string>};

        notify::state => $on_tracker_state_changed() swapped;

        hexpand: bind $invert_boolean(template.wide) as <bool>;
        halign: bind $choose_int(template.wide, 2, 0) as <int>;
      };
    }

    StackPage open {
      name: "open";

      child: Box {
        spacing: bind $choose_int(template.wide, 10, 8) as <int>;
        homogeneous: bind $invert_boolean(template.wide) as <bool>;
        halign: bind $choose_int(template.wide, 2, 0) as <int>;
        valign: center;

        margin-top: 3;
        margin-bottom: 3;
        Button open_button {
          styles [
            "pill",
          ]
          visible: bind $invert_boolean($is_blocked(template.state as <$BzStateInfo>.parental-blocked-ids, template.entry-group as <$BzEntryGroup>) as <bool>) as <bool>;
          hexpand: bind $invert_boolean(template.wide) as <bool>;
          label: _("_Open");
          use-underline: true;
          sensitive: bind $invert_boolean($is_zero(template.entry-group as <$BzEntryGroup>.removable-and-available) as <bool>) as <bool>;
          clicked => $run_cb(template);
        }

        Button {
          styles [
            "destructive-action",
            "circular",
          ]

          width-request: bind $choose_int(template.wide, 45, -1) as <int>;
          hexpand: bind $invert_boolean(template.wide) as <bool>;
          tooltip-text: _("Uninstall Application");
          sensitive: bind $invert_boolean($is_zero(template.entry-group as <$BzEntryGroup>.removable-and-available) as <bool>) as <bool>;
          clicked => $remove_cb(template);

          child: Box {
            halign: center;
            hexpand: true;

            Label {
              visible: bind $invert_boolean(template.wide) as <bool>;
              label: _("_Remove");
              use-underline: true;
            }

            Image {
              visible: bind template.wide as <bool>;
              icon-name: "user-trash-symbolic";
            }
          };
        }
      };
    }

    StackPage update {
      name: "update";

      child: Box {
        spacing: bind $choose_int(template.wide, 10, 8) as <int>;
        homogeneous: bind $invert_boolean(template.wide) as <bool>;
        halign: bind $choose_int(template.wide, 2, 0) as <int>;
        valign: center;

        margin-top: 3;
        margin-bottom: 3;

        Button update_button {
          styles [
            "pill",
            "suggested-action"
          ]

          hexpand: bind $invert_boolean(template.wide) as <bool>;
          label: _("Update");
          clicked => $update_cb(template);
        }

        Button {
          styles [
            "destructive-action",
            "circular",
          ]

          width-request: bind $choose_int(template.wide, 45, -1) as <int>;
          hexpand: bind $invert_boolean(template.wide) as <bool>;
          tooltip-text: _("Uninstall Application");
          sensitive: bind $invert_boolean($is_zero(template.entry-group as <$BzEntryGroup>.removable-and-available) as <bool>) as <bool>;
          clicked => $remove_cb(template);

          child: Box {
            halign: center;
            hexpand: true;

            Label {
              visible: bind $invert_boolean(template.wide) as <bool>;
              label: _("Remove");
            }

            Image {
              visible: bind template.wide as <bool>;
              icon-name: "user-trash-symbolic";
            }
          };
        }
      };
    }

    StackPage empty {
      name: "empty";
      child: Adw.Bin {};
    }
  }
}