-- Garmin GNS430 overlay for X-Plane --
-- Message Raspberry Pi and tablet
if instrument_prop("PLATFORM") == "RASPBERRY_PI" or instrument_prop("PLATFORM") == "ANDROID" or instrument_prop("PLATFORM") == "IPAD" then
    canvas_add(195, 40, 437, 239, function()
        _rect(0,0,437,239)
        _fill("black")
    end)
    canv_message = canvas_add(195, 40, 437, 239, function()
        _rect(0,0,437,239)
        _fill("blue")
        _txt("THIS X-PLANE 11 AND FS2020 GPS OVERLAY", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 60)
        _txt("WORKS ON THE DESKTOP ONLY", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 90)
        _txt("BUTTONS AND DIALS STILL WORK", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 120)
        _txt("CLICK HERE TO HIDE THIS MESSAGE", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 150)
    end)
    butn_hide = button_add(nil, nil, 195, 40, 437, 239, function()
        visible(canv_message, false)
        visible(butn_hide, false)
    end)
end
-- Message desktop
pers_msg_read = persist_add("msg_read", false)
if (instrument_prop("PLATFORM") == "WINDOWS" or instrument_prop("PLATFORM") == "MAC" or instrument_prop("PLATFORM") == "LINUX") and not persist_get(pers_msg_read) then
    canv_message = canvas_add(195, 40, 437, 239, function()
        _rect(0,0,437,239)
        _fill("blue")
        _txt("THIS IS AN OVERLAY ONLY", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 60)
        _txt("IT REQUIRES THE FLIGHTSIM GPS POP OUT", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 90)
        _txt("SEE OUR WIKI FOR MORE INFORMATION", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 120)
        _txt("CLICK HERE TO HIDE THIS MESSAGE", "font:roboto_bold.ttf; size:26; color: white; halign:center;", 218, 150)
    end)
    butn_hide = button_add(nil, nil, 195, 40, 437, 239, function()
        visible(canv_message, false)
        visible(butn_hide, false)
        persist_put(pers_msg_read, true)
    end)
end

img_add_fullscreen("Garmin_430_2d.png")

gps_no = user_prop_add_enum("Selected GPS unit","GPS 1,GPS 2","GPS 2","Select GPS Unit to control")
rxp_ctrl = user_prop_add_enum("Type","Default,Reality XP","Default","For X-Plane select default or Reality XP")
local g_unit = fif(user_prop_get(gps_no)=="GPS 1", 1, 2)
local g_unit_fsx = fif(user_prop_get(gps_no)=="GPS 1", 0, 8)
local g_ctrl = fif(user_prop_get(rxp_ctrl)=="Default", 1, 2)

--volume dials
pwr_knob = dial_add("pwr_off.png", 50,36,38,38,function (position)
    if position == 1 then
        fsx_event("GPS_POWER_BUTTON", 4 + g_unit_fsx)
    elseif position == -1 then
        fsx_event("GPS_POWER_BUTTON", 2 + g_unit_fsx)
    end
end)

vvol_knob = dial_add("vvol.png", 50,109,38,38,function (position)
    if position == 1 then
        fsx_event("GPS_ACTIVATE_BUTTON", 4 + g_unit_fsx)
    elseif position == -1 then
        fsx_event("GPS_ACTIVATE_BUTTON", 2 + g_unit_fsx)
    end
end)

-- Buttons --
button_com = button_add(nil, nil, 55,41,28,28,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_cvol")
    else
        xpl_command("RXP/GNS/PWR_PUSH_" .. g_unit)
    end
end)

button_vlc = button_add(nil, nil, 55,114,28,28,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_vvol")
    else
        xpl_command("RXP/GNS/VOL_PUSH_" .. g_unit)
    end
end)

button_swc = button_add(nil, nil, 135,50,38,60,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_com_ff")
    else
        xpl_command("RXP/GNS/CFLP_" .. g_unit)
    end
    fs2020_event("H:AS430_COMSWAP_Push")
    
    if g_unit_fsx == 0 then
        fsx_event("COM_STBY_RADIO_SWAP")
    elseif g_unit_fsx == 8 then
        fsx_event("COM2_RADIO_SWAP")
    end
end)

button_swn = button_add(nil, nil, 135,133,38,60,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_nav_ff")
    else
        xpl_command("RXP/GNS/VFLP_" .. g_unit)
    end
    fs2020_event("H:AS430_NAVSWAP_Push")

    if g_unit_fsx == 0 then
        fsx_event("NAV1_RADIO_SWAP")
    elseif g_unit_fsx == 8 then
        fsx_event("NAV2_RADIO_SWAP")
    end
end)

button_cdi = button_add(nil, nil, 204,290,58,34,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_cdi")
    else
        xpl_command("RXP/GNS/CDI_" .. g_unit)
    end
    fs2020_event("TOGGLE_GPS_DRIVES_NAV1")
    fsx_event("GPS_NEAREST_BUTTON", g_unit_fsx)
end)

button_obs = button_add(nil, nil, 295,290,58,34,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_obs")
    else
        xpl_command("RXP/GNS/OBS_" .. g_unit)
    end
    fs2020_event("H:AS430_OBS_Push")
    fsx_event("GPS_OBS_BUTTON", g_unit_fsx)
end)

button_msg = button_add(nil, nil, 384,290,58,34,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_msg")
    else
        xpl_command("RXP/GNS/MSG_" .. g_unit)
    end
    fs2020_event("H:AS430_MSG_Push")
    fsx_event("GPS_MSG_BUTTON", g_unit_fsx)
end)

button_fpl = button_add(nil, nil, 476,290,58,34,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_fpl")
    else
        xpl_command("RXP/GNS/FPL_" .. g_unit)
    end
    fs2020_event("H:AS430_FPL_Push")
    fsx_event("GPS_FLIGHTPLAN_BUTTON", g_unit_fsx)
end)

button_prc = button_add(nil, nil, 565,290,58,34,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_proc")
    else
        xpl_command("RXP/GNS/PROC_" .. g_unit)
    end
    fs2020_event("H:AS430_PROC_Push")
    fsx_event("GPS_PROCEDURE_BUTTON", g_unit_fsx)
end)

button_rup = button_add(nil, nil, 653,30,64,40,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_zoom_out")
    else
        xpl_command("RXP/GNS/RUP_" .. g_unit)
    end
    fs2020_event("H:AS430_RNG_Dezoom")
    fsx_event("GPS_ZOOMOUT_BUTTON", g_unit_fsx)
end)

button_rdn = button_add(nil, nil, 717,30,64,40,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_zoom_in")
    else
        xpl_command("RXP/GNS/RDN_" .. g_unit)
    end
    fs2020_event("H:AS430_RNG_Zoom")
    fsx_event("GPS_ZOOMIN_BUTTON", g_unit_fsx)
end)

button_dir = button_add(nil, nil, 652,80,58,38,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_direct")
    else
        xpl_command("RXP/GNS/DTO_" .. g_unit)
    end
    fs2020_event("H:AS430_DirectTo_Push")
    fsx_event("GPS_DIRECTTO_BUTTON", g_unit_fsx)
end)

button_men = button_add(nil, nil, 725,80,58,38,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_menu")
    else
        xpl_command("RXP/GNS/MNU_" .. g_unit)
    end
    fs2020_event("H:AS430_MENU_Push")
    fsx_event("GPS_MENU_BUTTON", g_unit_fsx)
end)

function callback_clr_down()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_clr", 1)
    else
        xpl_command("RXP/GNS/CLR_" .. g_unit, 1)
    end
    timer_clear = timer_start(2000, function()
        fs2020_event("H:AS430_CLR_Push_Long")
        fsx_event("GPS_CLEAR_ALL_BUTTON", g_unit_fsx)
    end)
end
function callback_clr_up()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_clr", 0)
    else
        xpl_command("RXP/GNS/CLR_" .. g_unit, 0)
    end
    if timer_running(timer_clear) then
        timer_stop(timer_clear)
        fs2020_event("H:AS430_CLR_Push")
        fsx_event("GPS_CLEAR_BUTTON", g_unit_fsx)
    end
end

button_clr = button_add(nil, nil, 652,130,58,38,callback_clr_down,callback_clr_up)

button_ent = button_add(nil, nil, 725,130,58,38,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_ent")
    else
        xpl_command("RXP/GNS/ENT_" .. g_unit)
    end
    fs2020_event("H:AS430_ENT_Push")
    fsx_event("GPS_ENTER_BUTTON", g_unit_fsx)
end)

-- Dial PUSH C/V
dial_cv_big = dial_add(nil, 2,200,130,130,function(direction)
    if direction == 1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_coarse_up")
        else
            xpl_command("RXP/GNS/COM_OUTR_CW_" .. g_unit)
        end
        fs2020_event("H:AS430_LeftLargeKnob_Right")
        fsx_event("GPS_BUTTON2", g_unit_fsx)
    elseif direction == -1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_coarse_down")
        else
            xpl_command("RXP/GNS/COM_OUTR_CCW_" .. g_unit)
        end
        fs2020_event("H:AS430_LeftLargeKnob_Left")
        fsx_event("GPS_BUTTON3", g_unit_fsx)
    end
end)

dial_cv_sml = dial_add(nil, 28,228,78,78,function(direction)
    if direction == 1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_fine_up")
        else
            xpl_command("RXP/GNS/COM_INNR_CW_" .. g_unit)
        end
        fs2020_event("H:AS430_LeftSmallKnob_Right")
        fsx_event("GPS_BUTTON4", g_unit_fsx)
    elseif direction == -1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_fine_down")
        else
            xpl_command("RXP/GNS/COM_INNR_CCW_" .. g_unit)
        end
        fs2020_event("H:AS430_LeftSmallKnob_Left")
        fsx_event("GPS_BUTTON5", g_unit_fsx)
    end
end)

mouse_setting(dial_cv_sml, "CURSOR_LEFT", "ctr_cursor_ccw.png")
mouse_setting(dial_cv_sml, "CURSOR_RIGHT", "ctr_cursor_cw.png")

button_pcv = button_add(nil, nil, 47,247,40,40,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_nav_com_tog")
    else
        xpl_command("RXP/GNS/COM_PUSH_" .. g_unit)
    end
    fs2020_event("H:AS430_LeftSmallKnob_Push")
    fsx_event("GPS_BUTTON1", g_unit_fsx)
end)

-- Dial PUSH CRSR
dial_cr_big = dial_add(nil, 668,196,130,130,function(direction)
    if direction == 1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_chapter_up")
        else
            xpl_command("RXP/GNS/GPS_OUTR_CW_" .. g_unit)
        end
        fs2020_event("H:AS430_RightLargeKnob_Right")
        fsx_event("GPS_GROUP_KNOB_INC", g_unit_fsx)
    elseif direction == -1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_chapter_dn")
        else
            xpl_command("RXP/GNS/GPS_OUTR_CCW_" .. g_unit)
        end
        fs2020_event("H:AS430_RightLargeKnob_Left")
        fsx_event("GPS_GROUP_KNOB_DEC", g_unit_fsx)
    end
end)

dial_cr_sml = dial_add(nil, 694,224,78,78,function(direction)
    if direction == 1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_page_up")
        else
            xpl_command("RXP/GNS/GPS_INNR_CW_" .. g_unit)
        end
        fs2020_event("H:AS430_RightSmallKnob_Right")
        fsx_event("GPS_PAGE_KNOB_INC", g_unit_fsx)
    elseif direction == -1 then
        if g_ctrl == 1 then
            xpl_command("sim/GPS/g430n" .. g_unit .. "_page_dn")
        else
            xpl_command("RXP/GNS/GPS_INNR_CCW_" .. g_unit)
        end
        fs2020_event("H:AS430_RightSmallKnob_Left")
        fsx_event("GPS_PAGE_KNOB_DEC", g_unit_fsx)
    end
end)

mouse_setting(dial_cr_sml, "CURSOR_LEFT", "ctr_cursor_ccw.png")
mouse_setting(dial_cr_sml, "CURSOR_RIGHT", "ctr_cursor_cw.png")

button_pcr = button_add(nil, nil, 713,243,40,40,function()
    if g_ctrl == 1 then
        xpl_command("sim/GPS/g430n" .. g_unit .. "_cursor")
    else
        xpl_command("RXP/GNS/GPS_PUSH_" .. g_unit)
    end
    fs2020_event("H:AS430_RightSmallKnob_Push")
    fsx_event("GPS_CURSOR_BUTTON", g_unit_fsx)
end)