/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2013 Red Hat, Inc.
 */

/**
 * SECTION:nmt-newt-label
 * @short_description: Labels
 *
 * #NmtNewtLabel implements a single-line label.
 *
 * See also #NmtNewtTextbox, for multiline.
 */

#include "libnm-client-aux-extern/nm-default-client.h"

#include "nmt-newt-label.h"

#include "nmt-newt-utils.h"

G_DEFINE_TYPE(NmtNewtLabel, nmt_newt_label, NMT_TYPE_NEWT_COMPONENT)

#define NMT_NEWT_LABEL_GET_PRIVATE(o) \
    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_LABEL, NmtNewtLabelPrivate))

typedef struct {
    char *            text;
    NmtNewtLabelStyle style;
    gboolean          highlight;
} NmtNewtLabelPrivate;

enum {
    PROP_0,
    PROP_TEXT,
    PROP_STYLE,
    PROP_HIGHLIGHT,

    LAST_PROP
};

/**
 * nmt_newt_label_new:
 * @text: the initial label text
 *
 * Creates a new #NmtNewtLabel
 *
 * Returns: a new #NmtNewtLabel
 */
NmtNewtWidget *
nmt_newt_label_new(const char *text)
{
    return g_object_new(NMT_TYPE_NEWT_LABEL, "text", text, NULL);
}

/**
 * nmt_newt_label_set_text:
 * @label: an #NmtNewtLabel
 * @text: the new text
 *
 * Updates @label's text.
 */
void
nmt_newt_label_set_text(NmtNewtLabel *label, const char *text)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    if (!g_strcmp0(priv->text, text))
        return;

    g_free(priv->text);
    priv->text = g_strdup(text);

    g_object_notify(G_OBJECT(label), "text");
    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
}

/**
 * nmt_newt_label_get_text:
 * @label: an #NmtNewtLabel
 *
 * Gets @label's text
 *
 * Returns: @label's text
 */
const char *
nmt_newt_label_get_text(NmtNewtLabel *label)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    return priv->text;
}

/**
 * NmtNewtLabelStyle:
 * @NMT_NEWT_LABEL_NORMAL: a normal label
 * @NMT_NEWT_LABEL_PLAIN: a "plain-looking" label
 *
 * The label style. Normal labels are blue. Plain labels are black,
 * making them look more like they are text in their own right rather
 * than just being a label for something else.
 */

/**
 * nmt_newt_label_set_style:
 * @label: an #NmtNewtLabel
 * @style: the #NmtNewtLabelStyle
 *
 * Sets the style of @label
 */
void
nmt_newt_label_set_style(NmtNewtLabel *label, NmtNewtLabelStyle style)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    if (priv->style == style)
        return;

    priv->style = style;
    g_object_notify(G_OBJECT(label), "style");
    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
}

/**
 * nmt_newt_label_get_style:
 * @label: an #NmtNewtLabel
 *
 * Gets the style of @label
 *
 * Returns: the style of @label
 */
NmtNewtLabelStyle
nmt_newt_label_get_style(NmtNewtLabel *label)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    return priv->style;
}

/**
 * nmt_newt_label_set_highlight:
 * @label: an #NmtNewtLabel
 * @highlight: %TRUE if @label should be highlighted
 *
 * Sets whether @label is highlighted. Highlighted labels are red;
 * this is generally used to highlight invalid widgets.
 */
void
nmt_newt_label_set_highlight(NmtNewtLabel *label, gboolean highlight)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    highlight = !!highlight;
    if (priv->highlight == highlight)
        return;

    priv->highlight = highlight;
    g_object_notify(G_OBJECT(label), "highlight");
    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
}

/**
 * nmt_newt_label_get_highlight:
 * @label: an #NmtNewtLabel
 *
 * Gets whether @label is highlighted.
 *
 * Returns: whether @label is highlighted.
 */
gboolean
nmt_newt_label_get_highlight(NmtNewtLabel *label)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);

    return priv->highlight;
}

static void
nmt_newt_label_init(NmtNewtLabel *label)
{}

static void
nmt_newt_label_finalize(GObject *object)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(object);

    g_free(priv->text);

    G_OBJECT_CLASS(nmt_newt_label_parent_class)->finalize(object);
}

static newtComponent
nmt_newt_label_build_component(NmtNewtComponent *component, gboolean sensitive)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(component);
    newtComponent        co;
    char *               text_lc;

    text_lc = nmt_newt_locale_from_utf8(priv->text);
    co      = newtLabel(-1, -1, text_lc);
    g_free(text_lc);

    if (priv->highlight)
        newtLabelSetColors(co, NMT_NEWT_COLORSET_BAD_LABEL);
    else if (priv->style == NMT_NEWT_LABEL_PLAIN)
        newtLabelSetColors(co, NMT_NEWT_COLORSET_PLAIN_LABEL);

    return co;
}

static void
nmt_newt_label_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    NmtNewtLabel *label = NMT_NEWT_LABEL(object);

    switch (prop_id) {
    case PROP_TEXT:
        nmt_newt_label_set_text(label, g_value_get_string(value));
        break;
    case PROP_STYLE:
        nmt_newt_label_set_style(label, g_value_get_int(value));
        break;
    case PROP_HIGHLIGHT:
        nmt_newt_label_set_highlight(label, g_value_get_boolean(value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

static void
nmt_newt_label_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(object);

    switch (prop_id) {
    case PROP_TEXT:
        g_value_set_string(value, priv->text);
        break;
    case PROP_STYLE:
        g_value_set_int(value, priv->style);
        break;
    case PROP_HIGHLIGHT:
        g_value_set_boolean(value, priv->highlight);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

static void
nmt_newt_label_class_init(NmtNewtLabelClass *label_class)
{
    GObjectClass *         object_class    = G_OBJECT_CLASS(label_class);
    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(label_class);

    g_type_class_add_private(label_class, sizeof(NmtNewtLabelPrivate));

    /* virtual methods */
    object_class->set_property = nmt_newt_label_set_property;
    object_class->get_property = nmt_newt_label_get_property;
    object_class->finalize     = nmt_newt_label_finalize;

    component_class->build_component = nmt_newt_label_build_component;

    /**
     * NmtNewtLabel:text:
     *
     * The label's text
     */
    g_object_class_install_property(
        object_class,
        PROP_TEXT,
        g_param_spec_string("text", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
    /**
     * NmtNewtLabel:style:
     *
     * The label's #NmtNewtLabelStyle
     */
    g_object_class_install_property(object_class,
                                    PROP_STYLE,
                                    g_param_spec_int("style",
                                                     "",
                                                     "",
                                                     0,
                                                     G_MAXINT,
                                                     0,
                                                     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
    /**
     * NmtNewtLabel:highlight:
     *
     * Whether the label is highlighted.
     */
    g_object_class_install_property(
        object_class,
        PROP_HIGHLIGHT,
        g_param_spec_boolean("highlight",
                             "",
                             "",
                             FALSE,
                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}