/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 *
 * Copyright (C) 2004 Lee Pilgrim
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/
#include "plugin.h"


static struct plugin_api* rb;

enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
    bool use_miles_dis_trav=true;
    bool use_gallons_amt_fuel=true;
    int distance=200;
    int fuel_amount=16;
    char dist[4];
    char fuel_amt[3];
    int button;
    int func=1;
    char milage[4];

    TEST_PLUGIN_API(api);
    (void)parameter;
    rb = api;

    rb->lcd_setfont(FONT_SYSFIXED);

    while(1) {
        rb->lcd_clear_display();
        rb->lcd_puts(0,0, "Distance:");
        rb->snprintf(dist, sizeof(dist), "%d", distance);
        rb->lcd_puts(9,0, dist);
        if (use_miles_dis_trav)
            rb->lcd_puts(9,1, "miles");
        else
            rb->lcd_puts(9,1, "kilometers");
        rb->lcd_puts(0,3, "Fuel:");
        rb->snprintf(fuel_amt, sizeof(fuel_amt), "%d", fuel_amount);
        rb->lcd_puts(5,3, fuel_amt);
        if (use_gallons_amt_fuel)
            rb->lcd_puts(5,4,"gallons");
        else
            rb->lcd_puts(5,4,"litres");

        if(use_miles_dis_trav)
            rb->lcd_puts(0,7, "MP");
        else
            rb->lcd_puts(0,7, "LP");

        if(use_gallons_amt_fuel)
            rb->lcd_puts(2,7,"G:");
        else
            rb->lcd_puts(2,7,"L:");

        switch(func) {
            case 1: rb->lcd_invertrect(0,0,111,8); break;
            case 2: rb->lcd_invertrect(0,8,111,8); break;
            case 3: rb->lcd_invertrect(0,24,111,8); break;
            case 4: rb->lcd_invertrect(0,32,111,8); break;
        }


        rb->snprintf(milage, sizeof(milage), "%d", distance/fuel_amount);
        rb->lcd_puts(4,7,milage);

        rb->lcd_update();
        button = rb->button_get_w_tmo(HZ/10);
        switch (button)
        {
            case BUTTON_OFF:
                return PLUGIN_OK;
                break;

            case BUTTON_UP:
                if(func>1)
                    func--;
                break;

            case BUTTON_DOWN:
                if(func<4)
                    func++;
                break;

            case BUTTON_LEFT:
            case BUTTON_LEFT | BUTTON_REPEAT:
                if(func==1)
                    if(distance>1)
                        distance--;

                if(func==2)
                    use_miles_dis_trav=!use_miles_dis_trav;
                if(func==3)
                    if(fuel_amount>1)
                        fuel_amount--;

                if(func==4)
                    use_gallons_amt_fuel=!use_gallons_amt_fuel;
                break;

            case BUTTON_RIGHT:
            case BUTTON_RIGHT | BUTTON_REPEAT:
                if(func==1)
                    if(distance<999)
                        distance++;

                if(func==2)
                    use_miles_dis_trav=!use_miles_dis_trav;
                if(func==3)
                    if(fuel_amount<99)
                        fuel_amount++;

                if(func==4)
                    use_gallons_amt_fuel=!use_gallons_amt_fuel;
                break;

            default:
                if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                break;
        }
    }

    return PLUGIN_OK;
}