#include "ui.h"

#include "term.h"
#include <gint/display.h>
#include <gint/rtc.h>

#include <printf.h>
#include <string.h>

static void date_str(char *buf) {
    rtc_time_t t;
    rtc_get_time(&t);

    sprintf(buf, "%04d-%02d-%02d %02d:%02d:%02d", t.year, t.month, t.week_day, t.hours, t.minutes, t.seconds);
}

void set_statusbar(int tick_ctr, int cycle_ctr, int shift_state, int alpha_state, int battery) {
    // set green bar
    for (int i = 0; i < UNS_TERM_COLS; i++)
        term_writeat(0, i, C_NONE, C_GREEN, " ");

    char *shift_symbol = shift_state ? "⇫" : " ";
    char *alpha_symbol = alpha_state ? (shift_state ? "A" : "a") : "1";

    char now[32];
    date_str(now);

    // then add actutal text
    char statusbar[UNS_TERM_COLS + 1];
    sprintf(statusbar, "%s%s t=%dk c=%d bat=%.2fV %s", shift_symbol, alpha_symbol, tick_ctr / 1000, cycle_ctr, (float)battery / 100, now);
    term_writeat(0, 0, C_BLACK, C_GREEN, statusbar);
}

static void center_str(int len, char buf[len], const char *s) {
    const int l = strlen(s);
    const int before = len / 2 - l / 2;

    int i;
    for (i = 0; i < before; i++)
        buf[i] = ' ';

    for (int j = 0; j < l; j++)
        buf[i++] = s[j];

    for (; i < len; i++)
        buf[i] = ' ';
}

char fnkeys[6][11] = {"opt 1-", "opt 2--", "opt 3---", "opt 4----", "opt 5-----", "opt 6"};
void set_menubar(void) {
    int col = 0;
    for (int i = 0; i < 6; i++) {
        char buf[11] = "";
        center_str(10, buf, fnkeys[i]);
        buf[10] = '\0';

        term_writeat(UNS_TERM_ROWS - 1, col, C_WHITE, C_BLUE, buf);

        // print spacers
        if (i < 6 - 1)
            term_writeat(UNS_TERM_ROWS - 1, col + 10, C_WHITE, C_BLACK, " ");

        col += 10 + 1;
    }
}