#include "bt_i.h"

uint32_t bt_view_exit(void* context) {
    (void)context;
    return VIEW_NONE;
}

void bt_update_statusbar(void* arg) {
    furi_assert(arg);
    Bt* bt = arg;
    BtMessage m = {.type = BtMessageTypeUpdateStatusbar};
    furi_check(osMessageQueuePut(bt->message_queue, &m, 0, osWaitForever) == osOK);
}

void bt_update_param(void* arg) {
    furi_assert(arg);
    Bt* bt = arg;
    BtMessage m;
    if(bt->state.type == BtStateHoppingTx || bt->state.type == BtStateCarrierRxRunning) {
        m.type = BtMessageTypeStartTestCarrier;
    } else if(bt->state.type == BtStatePacketRunning) {
        m.type = BtMessageTypeStartTestPacketRx;
    }
    furi_check(osMessageQueuePut(bt->message_queue, &m, 0, osWaitForever) == osOK);
}

Bt* bt_alloc() {
    Bt* bt = furi_alloc(sizeof(Bt));

    bt->message_queue = osMessageQueueNew(8, sizeof(BtMessage), NULL);
    bt->update_status_timer = osTimerNew(bt_update_statusbar, osTimerPeriodic, bt, NULL);
    osTimerStart(bt->update_status_timer, 4000);
    bt->update_param_timer = osTimerNew(bt_update_param, osTimerPeriodic, bt, NULL);
    bt->gui = furi_record_open("gui");
    bt->menu = furi_record_open("menu");

    bt->state.type = BtStateReady;
    bt->state.param.channel = BtChannel2402;
    bt->state.param.power = BtPower0dB;
    bt->state.param.datarate = BtDataRate1M;

    bt->statusbar_view_port = view_port_alloc();
    view_port_set_width(bt->statusbar_view_port, 5);
    view_port_draw_callback_set(bt->statusbar_view_port, bt_draw_statusbar_callback, bt);
    view_port_enabled_set(bt->statusbar_view_port, false);
    gui_add_view_port(bt->gui, bt->statusbar_view_port, GuiLayerStatusBarLeft);

    bt->menu_icon = icon_animation_alloc(&A_Bluetooth_14);
    bt->menu_item = menu_item_alloc_menu("Bluetooth", bt->menu_icon);
    menu_item_subitem_add(
        bt->menu_item, menu_item_alloc_function("Carrier test", NULL, bt_menu_test_carrier, bt));
    menu_item_subitem_add(
        bt->menu_item,
        menu_item_alloc_function("Test packet TX", NULL, bt_menu_test_packet_tx, bt));
    menu_item_subitem_add(
        bt->menu_item, menu_item_alloc_function("Start app", NULL, bt_menu_start_app, bt));
    menu_item_subitem_add(
        bt->menu_item,
        menu_item_alloc_function("Test packet RX", NULL, bt_menu_test_packet_rx, bt));

    // Carrier test
    bt->view_test_carrier = view_alloc();
    view_set_context(bt->view_test_carrier, bt);
    view_set_draw_callback(bt->view_test_carrier, bt_view_test_carrier_draw);
    view_allocate_model(
        bt->view_test_carrier, ViewModelTypeLocking, sizeof(BtViewTestCarrierModel));
    view_set_input_callback(bt->view_test_carrier, bt_view_test_carrier_input);

    // Packet TX test
    bt->view_test_packet_tx = view_alloc();
    view_set_context(bt->view_test_packet_tx, bt);
    view_set_draw_callback(bt->view_test_packet_tx, bt_view_test_packet_tx_draw);
    view_allocate_model(
        bt->view_test_packet_tx, ViewModelTypeLocking, sizeof(BtViewTestPacketTxModel));
    view_set_input_callback(bt->view_test_packet_tx, bt_view_test_packet_tx_input);

    // Packet RX test
    bt->view_test_packet_rx = view_alloc();
    view_set_context(bt->view_test_packet_rx, bt);
    view_set_draw_callback(bt->view_test_packet_rx, bt_view_test_packet_rx_draw);
    view_allocate_model(
        bt->view_test_packet_rx, ViewModelTypeLocking, sizeof(BtViewTestPacketRxModel));
    view_set_input_callback(bt->view_test_packet_rx, bt_view_test_packet_rx_input);

    // Start app
    bt->view_start_app = view_alloc();
    view_set_context(bt->view_start_app, bt);
    view_set_draw_callback(bt->view_start_app, bt_view_app_draw);
    view_set_previous_callback(bt->view_start_app, bt_view_exit);

    // View dispatcher
    bt->view_dispatcher = view_dispatcher_alloc();
    view_dispatcher_add_view(bt->view_dispatcher, BtViewTestCarrier, bt->view_test_carrier);
    view_dispatcher_add_view(bt->view_dispatcher, BtViewTestPacketTx, bt->view_test_packet_tx);
    view_dispatcher_add_view(bt->view_dispatcher, BtViewTestPacketRx, bt->view_test_packet_rx);
    view_dispatcher_add_view(bt->view_dispatcher, BtViewStartApp, bt->view_start_app);

    Gui* gui = furi_record_open("gui");
    view_dispatcher_attach_to_gui(bt->view_dispatcher, gui, ViewDispatcherTypeFullscreen);

    with_value_mutex(
        bt->menu, (Menu * menu) { menu_item_add(menu, bt->menu_item); });
    return bt;
}

void bt_draw_statusbar_callback(Canvas* canvas, void* context) {
    canvas_draw_icon(canvas, 0, 0, &I_Bluetooth_5x8);
}

void bt_menu_test_carrier(void* context) {
    furi_assert(context);
    Bt* bt = context;
    bt->state.type = BtStateCarrierTx;
    BtMessage message = {
        .type = BtMessageTypeStartTestCarrier,
        .param.channel = bt->state.param.channel,
        .param.power = bt->state.param.power};
    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
}

void bt_menu_test_packet_tx(void* context) {
    furi_assert(context);
    Bt* bt = context;
    bt->state.type = BtStatePacketSetup;
    BtMessage message = {
        .type = BtMessageTypeSetupTestPacketTx,
        .param.channel = bt->state.param.channel,
        .param.datarate = bt->state.param.datarate};
    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
}

void bt_menu_test_packet_rx(void* context) {
    furi_assert(context);
    Bt* bt = context;
    bt->state.type = BtStatePacketSetup;
    BtMessage message = {
        .type = BtMessageTypeSetupTestPacketRx,
        .param.channel = bt->state.param.channel,
        .param.datarate = bt->state.param.datarate};
    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
}

void bt_menu_start_app(void* context) {
    furi_assert(context);
    Bt* bt = context;
    bt->state.type = BtStateStartedApp;
    BtMessage message = {.type = BtMessageTypeStartApp};
    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
}

int32_t bt_task() {
    Bt* bt = bt_alloc();

    furi_record_create("bt", bt);

    api_hal_bt_init();
    BtMessage message;
    while(1) {
        furi_check(osMessageQueueGet(bt->message_queue, &message, NULL, osWaitForever) == osOK);
        if(message.type == BtMessageTypeStartTestCarrier) {
            // Start carrier test
            api_hal_bt_stop_tone_tx();
            if(bt->state.type == BtStateCarrierTx) {
                api_hal_bt_start_tone_tx(message.param.channel, message.param.power);
            } else if(bt->state.type == BtStateHoppingTx) {
                bt->state.param.channel =
                    bt_switch_channel(InputKeyRight, bt->state.param.channel);
                api_hal_bt_start_tone_tx(bt->state.param.channel, bt->state.param.power);
            } else if(bt->state.type == BtStateCarrierRxStart) {
                api_hal_bt_start_packet_rx(bt->state.param.channel, bt->state.param.datarate);
                bt->state.type = BtStateCarrierRxRunning;
            } else if(bt->state.type == BtStateCarrierRxRunning) {
                bt->state.param.rssi = api_hal_bt_get_rssi();
            }
            with_view_model(
                bt->view_test_carrier, (BtViewTestCarrierModel * model) {
                    model->type = bt->state.type;
                    model->channel = bt->state.param.channel;
                    model->power = bt->state.param.power;
                    model->rssi = bt->state.param.rssi;
                    return true;
                });
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewTestCarrier);
        } else if(message.type == BtMessageTypeStopTestCarrier) {
            if(bt->state.type == BtStateCarrierRxRunning) {
                api_hal_bt_stop_packet_test();
            } else {
                api_hal_bt_stop_tone_tx();
            }
            bt->state.type = BtStateReady;
        } else if(message.type == BtMessageTypeSetupTestPacketTx) {
            // Update packet test setup
            api_hal_bt_stop_packet_test();
            with_view_model(
                bt->view_test_packet_tx, (BtViewTestPacketTxModel * model) {
                    model->type = bt->state.type;
                    model->channel = bt->state.param.channel;
                    model->datarate = bt->state.param.datarate;
                    return true;
                });
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewTestPacketTx);
        } else if(message.type == BtMessageTypeStartTestPacketTx) {
            // Start sending packets
            if(bt->state.type == BtStatePacketStart) {
                api_hal_bt_start_packet_tx(message.param.channel, 1, message.param.datarate);
            } else if(bt->state.type == BtStatePacketSetup) {
                api_hal_bt_stop_packet_test();
                bt->state.param.packets_sent = api_hal_bt_get_transmitted_packets();
            }
            with_view_model(
                bt->view_test_packet_tx, (BtViewTestPacketTxModel * model) {
                    model->type = bt->state.type;
                    model->channel = bt->state.param.channel;
                    model->datarate = bt->state.param.datarate;
                    model->packets_sent = bt->state.param.packets_sent;
                    return true;
                });
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewTestPacketTx);
        } else if(message.type == BtMessageTypeSetupTestPacketRx) {
            // Update packet test setup
            api_hal_bt_stop_packet_test();
            with_view_model(
                bt->view_test_packet_rx, (BtViewTestPacketRxModel * model) {
                    model->type = bt->state.type;
                    model->channel = bt->state.param.channel;
                    model->datarate = bt->state.param.datarate;
                    return true;
                });
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewTestPacketRx);
        } else if(message.type == BtMessageTypeStartTestPacketRx) {
            // Start test rx
            if(bt->state.type == BtStatePacketStart) {
                api_hal_bt_start_packet_rx(message.param.channel, message.param.datarate);
                bt->state.type = BtStatePacketRunning;
            } else if(bt->state.type == BtStatePacketRunning) {
                bt->state.param.rssi = api_hal_bt_get_rssi();
            } else if(bt->state.type == BtStatePacketSetup) {
                bt->state.param.packets_received = api_hal_bt_stop_packet_test();
            }
            with_view_model(
                bt->view_test_packet_rx, (BtViewTestPacketRxModel * model) {
                    model->type = bt->state.type;
                    model->channel = bt->state.param.channel;
                    model->datarate = bt->state.param.datarate;
                    model->packets_received = bt->state.param.packets_received;
                    model->rssi = bt->state.param.rssi;
                    return true;
                });
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewTestPacketRx);
        } else if(message.type == BtMessageTypeStopTestPacket) {
            // Stop test packet tx
            api_hal_bt_stop_packet_test();
            bt->state.type = BtStateReady;
        } else if(message.type == BtMessageTypeStartApp) {
            // Start app
            view_dispatcher_switch_to_view(bt->view_dispatcher, BtViewStartApp);
            if(api_hal_bt_start_app()) {
                bt->state.type = BtStateStartedApp;
            }
        } else if(message.type == BtMessageTypeUpdateStatusbar) {
            // Update statusbar
            view_port_enabled_set(bt->statusbar_view_port, api_hal_bt_is_alive());
        }
    }
    return 0;
}