import lvgl as lv
import espidf as esp
import os,machine,sdcard
import json
import time

#Initialise hardware
lv.init()
from ili9XXX import ili9341
disp = ili9341(dc=21, miso=19, mosi=23, cs=5, clk=18, factor=16, double_buffer=True)
from xpt2046 import xpt2046
touch = xpt2046(cs=27, cal_x0=242, cal_x1=3300, cal_y0=3850, cal_y1=423)
sd = sdcard.SDCard(machine.SoftSPI(sck=machine.Pin(13),miso=machine.Pin(14),mosi=machine.Pin(15)), machine.Pin(25))
os.mount(sd,'/sd')
user_settings = {}
with open('sd/appdata/settings/settings.json') as json_file:
    user_settings = json.load(json_file)
current_datetime = time.gmtime(int(user_settings["time"]))
rtc = machine.RTC()
rtc.datetime(current_datetime)
print(rtc.datetime())
#Launcher application
class Launcher():
    def __init__(self):		
        self.objects = []
        apps = ""
        applist = os.listdir("/sd/apps")
        print(applist[0]);
        prev_btn_y = 0
        scr = lv.scr_act()
        for app in applist:
            btn = lv.btn(lv.scr_act())
            btn.align_to(lv.scr_act(), lv.ALIGN.TOP_LEFT, 0, prev_btn_y)
            btn.add_event_cb(self.event_cb, lv.EVENT.CLICKED, None)
            prev_btn_y += 40
            label = lv.label(btn)
            label.set_text(app)
            self.objects.append(btn)
    def event_cb(self, e):
        self.btn = e.get_target()
        label = self.btn.get_child(0)
        print("Executing " + label.get_text())
        exec(open("/sd/apps/"+ label.get_text()).read(), {'lv':lv, 'launcher': self, 'os':os, 'json':json, 'time':time}, {})
    
    def destroy(self):
        print("destroying launcher")
        for obj in self.objects:
            obj.delete()
launcher = Launcher()