/* DeskLock — living-room face and voice for the Tatlock butler.
 *
 * Boot: display + face -> audio (gong) -> Wi-Fi (C6/ESP-Hosted) -> gateway WS.
 * Interaction (phase 2): touch-to-talk — tap to speak, tap again to finish.
 */

#include "esp_log.h"
#include "bsp/esp-bsp.h"

#include "desklock.h"

/* 1 = L1 wifi driver diagnosis (SoftAP, no STA/gateway). 0 = normal app. */
#define WIFI_DIAG_MODE 0

static const char *TAG = "desklock";

static bool s_talking;

void app_on_touch(void)
{
    face_activity();

    if (!gw_connected()) {
        return;
    }
    if (!s_talking) {
        if (audio_is_playing() || face_get() == FACE_EFFORT) {
            return; /* barge-in is phase 4 */
        }
        s_talking = true;
        gw_send_text("{\"type\":\"utterance_start\"}");
        audio_capture_start();
        face_set(FACE_LISTENING);
        ESP_LOGI(TAG, "listening…");
    } else {
        s_talking = false;
        audio_capture_stop();
        gw_send_text("{\"type\":\"utterance_end\"}");
        face_set(FACE_PENSIVE);
        ESP_LOGI(TAG, "utterance sent");
    }
}

void app_on_playback_done(void)
{
#if !WIFI_DIAG_MODE
    face_set(FACE_IDLE); /* in diag mode the status line must stay visible */
#endif
}

void app_main(void)
{
    ESP_LOGI(TAG, "DeskLock starting");

    bsp_display_start();
    bsp_display_backlight_on();
    face_init();

    audio_init();
    audio_play_gong();

#if WIFI_DIAG_MODE
    wifi_diag_start();
#else
    net_start();
    c6_ota_start(); /* one-shot C6 radio firmware update — remove once proven */
#endif

    ESP_LOGI(TAG, "DeskLock up");
}