/*
 * Copyright (C) 2017 Canonical Ltd.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2 or version 3 of the License.
 * See http://www.gnu.org/copyleft/lgpl.html the full text of the license.
 */

#include "snapd-post-buy.h"

#include "snapd-error.h"
#include "snapd-json.h"

struct _SnapdPostBuy
{
    SnapdRequest parent_instance;
    gchar *id;
    gdouble amount;
    gchar *currency;
};

G_DEFINE_TYPE (SnapdPostBuy, snapd_post_buy, snapd_request_get_type ())

SnapdPostBuy *
_snapd_post_buy_new (const gchar *id, gdouble amount, const gchar *currency,
                     GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
{
    SnapdPostBuy *self = SNAPD_POST_BUY (g_object_new (snapd_post_buy_get_type (),
                                                       "cancellable", cancellable,
                                                       "ready-callback", callback,
                                                       "ready-callback-data", user_data,
                                                       NULL));
    self->id = g_strdup (id);
    self->amount = amount;
    self->currency = g_strdup (currency);

    return self;
}

static SoupMessage *
generate_post_buy_request (SnapdRequest *request)
{
    SnapdPostBuy *self = SNAPD_POST_BUY (request);

    SoupMessage *message = soup_message_new ("POST", "http://snapd/v2/buy");

    g_autoptr(JsonBuilder) builder = json_builder_new ();
    json_builder_begin_object (builder);
    json_builder_set_member_name (builder, "snap-id");
    json_builder_add_string_value (builder, self->id);
    json_builder_set_member_name (builder, "price");
    json_builder_add_double_value (builder, self->amount);
    json_builder_set_member_name (builder, "currency");
    json_builder_add_string_value (builder, self->currency);
    json_builder_end_object (builder);
    _snapd_json_set_body (message, builder);

    return message;
}

static gboolean
parse_post_buy_response (SnapdRequest *request, SoupMessage *message, SnapdMaintenance **maintenance, GError **error)
{
    g_autoptr(JsonObject) response = _snapd_json_parse_response (message, maintenance, NULL, error);
    if (response == NULL)
        return FALSE;

    return TRUE;
}

static void
snapd_post_buy_finalize (GObject *object)
{
    SnapdPostBuy *self = SNAPD_POST_BUY (object);

    g_clear_pointer (&self->id, g_free);
    g_clear_pointer (&self->currency, g_free);

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

static void
snapd_post_buy_class_init (SnapdPostBuyClass *klass)
{
   SnapdRequestClass *request_class = SNAPD_REQUEST_CLASS (klass);
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

   request_class->generate_request = generate_post_buy_request;
   request_class->parse_response = parse_post_buy_response;
   gobject_class->finalize = snapd_post_buy_finalize;
}

static void
snapd_post_buy_init (SnapdPostBuy *self)
{
}
