#include "common/percent.h"
#include "common/printing.h"
#include "common/jsonconfig.h"
#include "common/strutil.h"
#include "detection/bluetoothradio/bluetoothradio.h"
#include "modules/bluetoothradio/bluetoothradio.h"

#define FF_BLUETOOTHRADIO_DISPLAY_NAME "Bluetooth Radio"

static void destroyBluetoothRadios(FFlist* radios) {
    FF_LIST_FOR_EACH (FFBluetoothRadioResult, radio, *radios) {
        ffStrbufDestroy(&radio->name);
        ffStrbufDestroy(&radio->address);
        ffStrbufDestroy(&radio->vendor);
    }
}

static void printDevice(FFBluetoothRadioOptions* options, const FFBluetoothRadioResult* radio, uint8_t index) {
    FF_STRBUF_AUTO_DESTROY key = ffStrbufCreate();
    if (options->moduleArgs.key.length == 0) {
        ffStrbufAppendF(&key, "%s (%s)", FF_BLUETOOTHRADIO_DISPLAY_NAME, radio->name.chars);
    } else {
        FF_PARSE_FORMAT_STRING_CHECKED(&key, &options->moduleArgs.key, ((FFformatarg[]) {
                                                                           FF_ARG(index, "index"),
                                                                           FF_ARG(radio->name, "name"),
                                                                           FF_ARG(options->moduleArgs.keyIcon, "icon"),
                                                                       }));
    }

    const char* version = nullptr;

    switch (radio->lmpVersion < 0 ? -radio->lmpVersion : radio->lmpVersion) {
        case 0:
            version = "1.0b";
            break;
        case 1:
            version = "1.1";
            break;
        case 2:
            version = "1.2";
            break;
        case 3:
            version = "2.0";
            break;
        case 4:
            version = "2.1";
            break;
        case 5:
            version = "3.0";
            break;
        case 6:
            version = "4.0";
            break;
        case 7:
            version = "4.1";
            break;
        case 8:
            version = "4.2";
            break;
        case 9:
            version = "5.0";
            break;
        case 10:
            version = "5.1";
            break;
        case 11:
            version = "5.2";
            break;
        case 12:
            version = "5.3";
            break;
        case 13:
            version = "5.4";
            break;
    }

    if (options->moduleArgs.outputFormat.length == 0) {
        ffPrintLogoAndKey(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);

        if (version) {
            printf("Bluetooth %s%s (%s)\n", version, (radio->lmpVersion < 0 ? "+" : ""), radio->vendor.chars);
        } else {
            ffStrbufPutTo(&radio->vendor, stdout);
        }
    } else {
        FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
                                                                                                     FF_ARG(radio->name, "name"),
                                                                                                     FF_ARG(radio->address, "address"),
                                                                                                     FF_ARG(radio->lmpVersion, "lmp-version"),
                                                                                                     FF_ARG(radio->lmpSubversion, "lmp-subversion"),
                                                                                                     FF_ARG(version, "version"),
                                                                                                     FF_ARG(radio->vendor, "vendor"),
                                                                                                     FF_ARG(radio->discoverable, "discoverable"),
                                                                                                     FF_ARG(radio->connectable, "connectable"),
                                                                                                 }));
    }
}

bool ffPrintBluetoothRadio(FFBluetoothRadioOptions* options) {
    FF_LIST_AUTO_DESTROY radios = ffListCreate();
    const char* error = ffDetectBluetoothRadio(&radios);

    if (error) {
        ffPrintError(FF_BLUETOOTHRADIO_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
        return false;
    }

    uint8_t index = 0;
    FF_LIST_FOR_EACH (FFBluetoothRadioResult, radio, radios) {
        if (!radio->enabled) {
            continue;
        }

        index++;
        printDevice(options, radio, index);
    }

    if (index == 0) {
        if (radios.length > 0) {
            ffPrintError(FF_BLUETOOTHRADIO_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Bluetooth radios found but none enabled");
        } else {
            ffPrintError(FF_BLUETOOTHRADIO_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No devices detected");
        }
        destroyBluetoothRadios(&radios);
        return false;
    }

    destroyBluetoothRadios(&radios);
    return true;
}

void ffParseBluetoothRadioJsonObject(FFBluetoothRadioOptions* options, yyjson_val* module) {
    yyjson_val *key, *val;
    size_t idx, max;
    yyjson_obj_foreach (module, idx, max, key, val) {
        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
            continue;
        }

        ffPrintError(FF_BLUETOOTHRADIO_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
    }
}

void ffGenerateBluetoothRadioJsonConfig(FFBluetoothRadioOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
}

bool ffGenerateBluetoothRadioJsonResult([[maybe_unused]] FFBluetoothRadioOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    FF_LIST_AUTO_DESTROY results = ffListCreate();

    const char* error = ffDetectBluetoothRadio(&results);
    if (error) {
        yyjson_mut_obj_add_str(doc, module, "error", error);
        return false;
    }

    yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");

    FF_LIST_FOR_EACH (FFBluetoothRadioResult, item, results) {
        yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
        yyjson_mut_obj_add_strbuf(doc, obj, "name", &item->name);
        yyjson_mut_obj_add_strbuf(doc, obj, "address", &item->address);
        if (item->lmpVersion == INT_MIN) {
            yyjson_mut_obj_add_null(doc, obj, "lmpVersion");
        } else {
            yyjson_mut_obj_add_int(doc, obj, "lmpVersion", item->lmpVersion);
        }
        if (item->lmpSubversion == INT_MIN) {
            yyjson_mut_obj_add_null(doc, obj, "lmpSubversion");
        } else {
            yyjson_mut_obj_add_int(doc, obj, "lmpSubversion", item->lmpSubversion);
        }
        yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &item->vendor);
        yyjson_mut_obj_add_bool(doc, obj, "enabled", item->enabled);
        yyjson_mut_obj_add_bool(doc, obj, "discoverable", item->discoverable);
        yyjson_mut_obj_add_bool(doc, obj, "connectable", item->connectable);
    }

    destroyBluetoothRadios(&results);

    return true;
}

void ffInitBluetoothRadioOptions(FFBluetoothRadioOptions* options) {
    ffOptionInitModuleArg(&options->moduleArgs, "󰐻");
}

void ffDestroyBluetoothRadioOptions(FFBluetoothRadioOptions* options) {
    ffOptionDestroyModuleArg(&options->moduleArgs);
}

FFModuleBaseInfo ffBluetoothRadioModuleInfo = {
    .name = FF_BLUETOOTHRADIO_MODULE_NAME,
    .description = "List Bluetooth radios (supported versions, vendors, etc.)",
    .initOptions = (void*) ffInitBluetoothRadioOptions,
    .destroyOptions = (void*) ffDestroyBluetoothRadioOptions,
    .parseJsonObject = (void*) ffParseBluetoothRadioJsonObject,
    .printModule = (void*) ffPrintBluetoothRadio,
    .generateJsonResult = (void*) ffGenerateBluetoothRadioJsonResult,
    .generateJsonConfig = (void*) ffGenerateBluetoothRadioJsonConfig,
    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
        { "Radio name for discovering", "name" },
        { "Address", "address" },
        { "LMP version", "lmp-version" },
        { "LMP subversion", "lmp-subversion" },
        { "Bluetooth version", "version" },
        { "Vendor", "vendor" },
        { "Discoverable", "discoverable" },
        { "Connectable / Pairable", "connectable" },
    })),
    .defaultOrder = 59,
};
