#include "finance.h"
#include "game_gui.h"
#include "maths.h"
#include "misc2_callback_func.h"
#include "option.h"
#include "player.h"
#include "support.h"
#include "team.h"
#include "treeview.h"
#include "transfer.h"
#include "user.h"
#include "window.h"

/** Transfer a user player. */
void
misc2_callback_transfer_user_player(void)
{
    Team *new_team = transoff(stat1, 0).tm;
    gchar buf[SMALL];

    if(team_is_user(new_team) != -1)
    {
	if(new_team->players->len < const_int("int_team_max_players") &&
	   BUDGET(user_get_index(user_from_team(new_team))) > transoff(stat1, 0).fee)
	{
	    current_user.money += transoff(stat1, 0).fee;
	    current_user.money_in[1][MON_IN_TRANSFERS] += transoff(stat1, 0).fee;
	    user_from_team(new_team)->money -= transoff(stat1, 0).fee;
	    user_from_team(new_team)->money_out[1][MON_OUT_TRANSFERS] -= 
		transoff(stat1, 0).fee;
	    player_copy(player_of_id(trans(stat1).tm, trans(stat1).id),
			new_team, new_team->players->len);
	    player_of(new_team, new_team->players->len - 1)->contract = 
		(gfloat)math_rndi(const_int("int_transfer_contract_lower"),
				  const_int("int_transfer_contract_upper"));
	    g_array_remove_index(current_user.tm->players, 
				 player_id_index(current_user.tm, trans(stat1).id));
	    transfer_remove_player(stat1);
	}
	else
	{
	    sprintf(buf, _("%s couldn't afford to buy %s or his roster was full."),
		    user_from_team(new_team)->name->str, 
		    player_of_id(trans(stat1).tm, trans(stat1).id)->name->str);
	    game_gui_show_warning(buf);
	    sprintf(buf, _("You didn't have enough money to buy %s or your roster was full."),
		    player_of_id(trans(stat1).tm, trans(stat1).id)->name->str);
	    user_event_add(user_from_team(new_team), EVENT_TYPE_WARNING, -1, -1, NULL, buf);
	    g_array_remove_index(trans(stat1).offers, 0);
	}
    }
    else
    {		
	current_user.money += transoff(stat1, 0).fee;
	current_user.money_in[1][MON_IN_TRANSFERS] += transoff(stat1, 0).fee;
	player_remove_from_team(current_user.tm, 
				player_id_index(current_user.tm, trans(stat1).id));
	transfer_remove_player(stat1);
    }

    treeview_show_user_player_list();
    game_gui_set_main_window_header();
}

/** Change the user team's structure to a value he's specified. */
void
misc2_callback_change_structure(gint structure)
{
    gchar buf[SMALL];

    if(math_get_place(structure, 1) + math_get_place(structure, 2) + 
       math_get_place(structure, 3) != 10)
    {
	sprintf(buf, _("The structure value %d is invalid."), structure);
	game_gui_print_message(buf);
	return;
    }

    team_change_structure(current_user.tm, structure);
    treeview_show_user_player_list();
}

/** Handle a click on the contract offer button. */
void
misc2_callback_contract_offer(void)
{
    gint i;
    gchar buf[SMALL];
    GtkSpinButton *spinbutton;
    gint value = 0;
    Player *pl = (Player*)statp;

    for(i=0;i<4;i++)
    {
	sprintf(buf, "radiobutton_contract%d", i + 1);

	if(gtk_toggle_button_get_active(
	       GTK_TOGGLE_BUTTON(lookup_widget(window.contract, buf))))
	{
	    sprintf(buf, "spinbutton_contract%d", i + 1);
	    spinbutton = GTK_SPIN_BUTTON(lookup_widget(window.contract, buf));
	    value = gtk_spin_button_get_value_as_int(spinbutton);

	    if(value >= (gint)rint((gfloat)stat1 * 
				   (1 + (i * const_float("float_contract_scale_factor") *
					 powf(-1, (pl->age > pl->peak_age))))))
	    {
		pl->contract += (i + 1);
		pl->wage = value;
		sprintf(buf, _("%s has accepted your offer."), pl->name->str);
		game_gui_print_message(buf);
		window_destroy(&window.contract, FALSE);
	    }
	    else
	    {
		pl->offers++;
		if(pl->offers < const_int("int_contract_max_offers"))
		{
		    sprintf(buf, _("%s rejects your offer. You may still make %d offers."), 
			    pl->name->str, 
			    const_int("int_contract_max_offers") - pl->offers);
		    game_gui_show_warning(buf);
		}
		else
		{
		    sprintf(buf, _("%s rejects your offer and won't negotiate with you anymore. You should sell him before his contract expires (he'll simply leave your team otherwise)."), 
			    pl->name->str);
		    game_gui_show_warning(buf);
		    window_destroy(&window.contract, FALSE);
		}
	    }

	    break;
	}
    }
}