// main.cpp - Entry point for ESP32-S3 FreeRTOS application
// Phase 1: USB MIDI + Basic Event Processing

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_log.h"
#include "driver/gpio.h"

// Component includes
#include "midi/midi_transport.h"
#include "controller/app_task.h"
#include "hal/led_stub.h"
#include "hal/switch_stub.h"

// Logging tag
static const char *TAG = "loopy_midi_controller";

// FreeRTOS task handles
static TaskHandle_t usb_midi_task_handle = NULL;
static TaskHandle_t controller_task_handle = NULL;

extern "C" void app_main(void) {
    ESP_LOGI(TAG, "Starting Loopy MIDI Controller (Phase 1)");
    ESP_LOGI(TAG, "Device name: Loopy Foot Controller");
    
    // Initialize hardware stubs (Phase 1 - no real hardware yet)
    LedStub led_driver;
    SwitchStub switch_driver;
    
    led_driver.begin();
    switch_driver.begin();
    
    // Initialize MIDI transport (USB)
    UsbMidiTransport midi_transport;
    midi_transport.begin();
    
    // Create USB MIDI task (High priority)
    BaseType_t usb_midi_result = xTaskCreate(
        usb_midi_task,
        "usb_midi_task",
        4096,
        (void*)&midi_transport,
        tskIDLE_PRIORITY + 3,
        &usb_midi_task_handle
    );
    
    if (usb_midi_result != pdPASS) {
        ESP_LOGE(TAG, "Failed to create USB MIDI task");
        return;
    }
    
    // Create Controller task (Lower priority)
    AppTaskParams app_params;
    app_params.led_driver = &led_driver;
    app_params.switch_driver = &switch_driver;
    app_params.midi_queue = midi_transport.get_event_queue();
    
    BaseType_t controller_result = xTaskCreate(
        app_task,
        "controller_task", 
        4096,
        (void*)&app_params,
        tskIDLE_PRIORITY + 1,
        &controller_task_handle
    );
    
    if (controller_result != pdPASS) {
        ESP_LOGE(TAG, "Failed to create Controller task");
        return;
    }
    
    ESP_LOGI(TAG, "Loopy MIDI Controller initialized successfully");
    ESP_LOGI(TAG, "Phase 1 complete: USB MIDI device ready");
}