#include <stdio.h>
#include "app_gui.h"
#include "gui_event.h"
#include "app_io.h"
#include "lcd.h"

static bool valve1, valve2, valve3, valve4;

void screen_manual_control(GuiEvent event)
{
    switch (event) {
        case GUI_EVENT_SCREEN_INIT:
            open_valve(0); // make sure all are closed
            valve1 = valve2 = valve3 = valve4 = false;
            break;

        case GUI_EVENT_PAINT:
            LcdBuffer_Write(&lcd, 0, 0, "== MANUÁLNÍ REŽIM ==");
            LcdBuffer_Write(&lcd, 1, 0, "1-4 ventil,0 vyp.vše");

            LcdBuffer_SetCursor(&lcd, 2, 0, CURSOR_BOTH);

            snprintf(sbuf, sbuf_len, "  %s %s %s %s  ",
                     valve1 ? "█1█" : " 1 ",
                     valve2 ? "█2█" : " 2 ",
                     valve3 ? "█3█" : " 3 ",
                     valve4 ? "█4█" : " 4 ");
            LcdBuffer_Write(&lcd, 2, 0, sbuf);

            LcdBuffer_Write(&lcd, 3, 0, "🅳Konec");
            break;

        case GUI_EVENT_KEY_D: // CANCEL
            open_valve(0);
            switch_screen(screen_home, true);
            break;

        case GUI_EVENT_KEY_0:
            valve1 = valve2 = valve3 = valve4 = false;
            open_valve(0);
            request_paint();
            break;

        case GUI_EVENT_KEY_1:
            valve1 = !valve1;
            set_one_relay(1, valve1);
            break;

        case GUI_EVENT_KEY_2:
            valve2 = !valve2;
            set_one_relay(2, valve2);
            break;

        case GUI_EVENT_KEY_3:
            valve3 = !valve3;
            set_one_relay(3, valve3);
            break;

        case GUI_EVENT_KEY_4:
            valve4 = !valve4;
            set_one_relay(4, valve4);
            break;

        case GUI_EVENT_SCREEN_DEINIT:
            open_valve(0); // close all
            break;
    }
}