#include "menu_cmdr.h"
#include "menus.h"
#include "config.h"
#include "state.h"
#include "draw.h"
#include "game.h"
#include "ble.h"
#include "events.h"
#include <stdio.h>

// ── Offline vtable ────────────────────────────────────────────────────────────

static const uint8_t s_icon_shield[2][ICON_W] = {
    // Shield (commander damage)
    {0x00,0xFC,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFC,0x00,0x00},
    {0x00,0x07,0x0F,0x1F,0x3F,0x3F,0x3F,0x7F,0x7F,0x3F,0x3F,0x1F,0x0F,0x07,0x00,0x00},
};

static const uint8_t s_icon_net[2][ICON_W] = {
    // Signal bars (BLE commander)
    {0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x00,0xF8,0xF8,0x00,0xFE,0xFE,0x00,0x00},
    {0x00,0x00,0x00,0x38,0x38,0x00,0x3F,0x3F,0x00,0x3F,0x3F,0x00,0x3F,0x3F,0x00,0x00},
};

static void cmdr_offline_nav_short(int d)
{
    g_active_opponent = (g_active_opponent + d + g_num_opponents) % g_num_opponents;
}

static void cmdr_offline_lr_delta(int d)
{
    g_cmdr_damage[g_active_opponent] += d;
    if (g_cmdr_damage[g_active_opponent] < 0) g_cmdr_damage[g_active_opponent] = 0;
    check_elimination();
    mark_dirty();
}

static void cmdr_offline_draw(void)
{
    char opponent_labels[MAX_OPPONENTS][PLAYER_NAME_LEN + 1];
    const char *opponent_label_ptrs[MAX_OPPONENTS];
    for (int i = 0; i < g_num_opponents; i++) {
        snprintf(opponent_labels[i], sizeof(opponent_labels[i]), "CMD %d", i + 1);
        opponent_label_ptrs[i] = opponent_labels[i];
    }
    oled_draw_list(opponent_label_ptrs, g_cmdr_damage, g_num_opponents, g_active_opponent);
}

const menu_vtable_t menu_cmdr_offline_vtable = {
    .nav_short = cmdr_offline_nav_short,
    .lr_delta  = cmdr_offline_lr_delta,
    .draw      = cmdr_offline_draw,
    .on_tick   = NULL,
    .icon      = s_icon_shield,
};

// ── BLE vtable ────────────────────────────────────────────────────────────────

static void cmdr_ble_nav_short(int d)
{
    int total = MAX_BLE_PEERS + 1;
    int next  = (g_active_player + d + total) % total;
    while (next != g_active_player && next != 0 && !g_peers[next - 1].active)
        next = (next + d + total) % total;
    g_active_player = next;
}

static void cmdr_ble_lr_delta(int d)
{
    if (g_active_player == 0) {
        g_life       += d;
        g_life_delta += d;
        restart_life_delta_timer();
        check_elimination();
    } else {
        int slot = g_active_player - 1;
        g_cmdr_damage[slot] += d;
        if (g_cmdr_damage[slot] < 0) g_cmdr_damage[slot] = 0;
        check_elimination();
    }
    mark_dirty();
}

static void cmdr_ble_draw(void)
{
    oled_draw_players();
}

const menu_vtable_t menu_cmdr_ble_vtable = {
    .nav_short = cmdr_ble_nav_short,
    .lr_delta  = cmdr_ble_lr_delta,
    .draw      = cmdr_ble_draw,
    .on_tick   = NULL,
    .icon      = s_icon_net,
};