import { Button } from "../components/button.slint";
import { TypeScale } from "../typography.slint";

// Folder editing belongs to the application overlay layer. Keeping this out of
// the sidebar prevents clipping and centers the decision in the full window.
export component FolderDialog inherits Rectangle {
    in property <string> item-kind: "folder";
    in property <string> mode: "create";
    in-out property <string> name: "";
    in property <string> parent-name: "";
    in property <bool> has-descendants: false;
    in property <color> surface-color;
    in property <color> raised-color;
    in property <color> ui-border-color;
    in property <color> accent-color;
    in property <color> title-color;
    in property <color> body-color;
    in property <color> muted-color;
    callback cancel;
    callback submit(string);
    callback confirm-delete;

    background: #00000066;
    forward-focus: folder-name-input;
    accessible-role: groupbox;
    accessible-label: root.mode == "create" && root.item-kind == "label" ? @tr("New label")
        : root.mode == "create" ? @tr("New folder")
        : root.mode == "rename" && root.item-kind == "label" ? @tr("Rename label")
        : root.mode == "rename" ? @tr("Rename folder")
        : root.item-kind == "label" ? @tr("Delete label?")
        : @tr("Delete folder?");

    TouchArea { }

    dialog-card := Rectangle {
        width: min(420px, parent.width - 32px);
        // The message and name field follow the heading, which grows with the platform font.
        height: root.mode == "delete"
            ? folder-message.y + folder-message.height + 86px
            : folder-name-frame.y + folder-name-frame.height + 86px;
        x: (parent.width - self.width) / 2;
        y: (parent.height - self.height) / 2;
        border-radius: 12px;
        border-width: 1px;
        border-color: root.ui-border-color;
        background: root.surface-color;

        folder-heading := Text {
            x: 22px;
            y: 20px;
            width: parent.width - 44px;
            height: max(28px, self.preferred-height);
            text: root.mode == "create" && root.item-kind == "label" ? @tr("New label")
                : root.mode == "create" ? @tr("New folder")
                : root.mode == "rename" && root.item-kind == "label" ? @tr("Rename label")
                : root.mode == "rename" ? @tr("Rename folder")
                : root.item-kind == "label" ? @tr("Delete label?")
                : @tr("Delete folder?");
            color: root.title-color;
            font-size: TypeScale.heading;
            font-weight: 700;
            overflow: elide;
        }

        folder-message := Text {
            x: 22px;
            y: folder-heading.y + folder-heading.height + 6px;
            width: parent.width - 44px;
            height: max(root.mode == "delete" ? 54px : 34px, self.preferred-height);
            text: root.mode == "delete"
                ? root.item-kind == "label"
                    ? root.has-descendants
                        ? @tr("Delete “{}” and all nested labels from “{}”? Messages will not be deleted.", root.name, root.parent-name)
                        : @tr("Delete “{}” from “{}”? Messages will not be deleted.", root.name, root.parent-name)
                    : @tr("Delete “{}” and its contents from the mail server?", root.name)
                : root.mode == "rename"
                    ? root.item-kind == "label"
                        ? @tr("Rename this label in “{}”.", root.parent-name)
                        : @tr("Enter a new name for this folder.")
                : root.item-kind == "label"
                    ? @tr("Create a label in “{}”.", root.parent-name)
                : root.parent-name == ""
                    ? @tr("Create at the top level")
                    : @tr("Inside “{}”", root.parent-name);
            color: root.muted-color;
            font-size: TypeScale.secondary;
            wrap: word-wrap;
        }

        folder-name-frame := Rectangle {
            visible: root.mode != "delete";
            x: 22px;
            y: folder-message.y + folder-message.height + 10px;
            width: parent.width - 44px;
            height: 40px;
            border-radius: 6px;
            border-width: 1px;
            border-color: folder-name-input.has-focus ? root.accent-color : root.ui-border-color;
            background: root.raised-color;
            forward-focus: folder-name-input;

            folder-name-input := TextInput {
                x: 11px;
                width: parent.width - 22px;
                height: parent.height;
                text <=> root.name;
                enabled: root.mode != "delete";
                color: root.body-color;
                font-size: TypeScale.body;
                single-line: true;
                vertical-alignment: center;
                accepted => {
                    if self.text != "" {
                        root.submit(self.text);
                    }
                }
            }
        }

        HorizontalLayout {
            x: 22px;
            y: parent.height - 54px;
            width: parent.width - 44px;
            height: 34px;
            spacing: 8px;
            Rectangle { horizontal-stretch: 1; }
            Button {
                text: @tr("Cancel");
                clicked => { root.cancel(); }
            }
            Button {
                text: root.mode == "delete" ? @tr("Delete")
                    : root.mode == "create" && root.item-kind == "label" ? @tr("Create label")
                    : root.mode == "create" ? @tr("Create folder")
                    : @tr("Save");
                destructive: root.mode == "delete";
                primary: root.mode != "delete";
                enabled: root.mode == "delete" || root.name != "";
                clicked => {
                    if root.mode == "delete" {
                        root.confirm-delete();
                    } else {
                        root.submit(root.name);
                    }
                }
            }
        }
    }
}