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

static void printDevice(FFSoundOptions* options, const FFSoundDevice* device, uint8_t index) {
    FFPercentageTypeFlags percentType = options->percent.type == 0 ? instance.config.display.percentType : options->percent.type;
    if (options->moduleArgs.outputFormat.length == 0) {
        ffPrintLogoAndKey(FF_SOUND_MODULE_NAME, index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);

        FF_STRBUF_AUTO_DESTROY str = ffStrbufCreate();
        if (!(percentType & FF_PERCENTAGE_TYPE_HIDE_OTHERS_BIT)) {
            ffStrbufAppend(&str, &device->name);
        }

        if (device->volume != FF_SOUND_VOLUME_UNKNOWN) {
            if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
                if (str.length) {
                    ffStrbufAppendC(&str, ' ');
                }

                ffPercentAppendBar(&str, device->volume, options->percent, &options->moduleArgs);
            }

            if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
                if (str.length) {
                    ffStrbufAppendC(&str, ' ');
                }

                ffPercentAppendNum(&str, device->volume, options->percent, str.length > 0, &options->moduleArgs);
            }
        }

        if (!(percentType & FF_PERCENTAGE_TYPE_HIDE_OTHERS_BIT)) {
            if ((device->type & FF_SOUND_TYPE_MAIN) && index > 0) {
                ffStrbufAppendS(&str, " (*)");
            }
        }

        ffStrbufPutTo(&str, stdout);
    } else {
        FF_STRBUF_AUTO_DESTROY percentageNum = ffStrbufCreate();
        FF_STRBUF_AUTO_DESTROY percentageBar = ffStrbufCreate();
        if (device->volume != FF_SOUND_VOLUME_UNKNOWN) {
            if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
                ffPercentAppendNum(&percentageNum, device->volume, options->percent, false, &options->moduleArgs);
            }
            if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
                ffPercentAppendBar(&percentageBar, device->volume, options->percent, &options->moduleArgs);
            }
        }

        bool isMain = !!(device->type & FF_SOUND_TYPE_MAIN);
        bool isActive = !!(device->type & FF_SOUND_TYPE_ACTIVE);
        FF_PRINT_FORMAT_CHECKED(FF_SOUND_MODULE_NAME, index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
                                                                                                              FF_ARG(isMain, "is-main"),
                                                                                                              FF_ARG(isActive, "is-active"),
                                                                                                              FF_ARG(device->name, "name"),
                                                                                                              FF_ARG(percentageNum, "volume-percentage"),
                                                                                                              FF_ARG(device->identifier, "identifier"),
                                                                                                              FF_ARG(percentageBar, "volume-percentage-bar"),
                                                                                                              FF_ARG(device->platformApi, "platform-api"),
                                                                                                          }));
    }
}

bool ffPrintSound(FFSoundOptions* options) {
    bool success = false;
    FF_LIST_AUTO_DESTROY result = ffListCreate();

    const char* error = ffDetectSound(options, &result);

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

    if (result.length == 0) {
        ffPrintError(FF_SOUND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No matched sound devices found");
        return false;
    }

    uint8_t index = 1;
    FF_LIST_FOR_EACH (FFSoundDevice, device, result) {
        printDevice(options, device, result.length == 1 ? 0 : index++);
    }

    FF_LIST_FOR_EACH (FFSoundDevice, device, result) {
        ffStrbufDestroy(&device->identifier);
        ffStrbufDestroy(&device->name);
        ffStrbufDestroy(&device->platformApi);
    }

    return success;
}

void ffParseSoundJsonObject(FFSoundOptions* 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;
        }

        if (unsafe_yyjson_equals_str(key, "soundType")) {
            int value;
            const char* error = ffJsonConfigParseEnum(val, &value, (FFKeyValuePair[]) {
                                                                       { "main", FF_SOUND_TYPE_MAIN },
                                                                       { "active", FF_SOUND_TYPE_ACTIVE },
                                                                       { "all", FF_SOUND_TYPE_NONE }, // Don't filter devices
                                                                       {},
                                                                   });
            if (error) {
                ffPrintError(FF_SOUND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Invalid %s value: %s", unsafe_yyjson_get_str(key), error);
            } else {
                options->soundType = (FFSoundType) value;
            }
            continue;
        }

        if (ffPercentParseJsonObject(key, val, &options->percent)) {
            continue;
        }

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

void ffGenerateSoundJsonConfig(FFSoundOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);

    switch (options->soundType) {
        case FF_SOUND_TYPE_MAIN:
            yyjson_mut_obj_add_str(doc, module, "soundType", "main");
            break;
        case FF_SOUND_TYPE_ACTIVE:
            yyjson_mut_obj_add_str(doc, module, "soundType", "active");
            break;
        case FF_SOUND_TYPE_NONE:
            yyjson_mut_obj_add_str(doc, module, "soundType", "all");
            break;
    }

    ffPercentGenerateJsonConfig(doc, module, options->percent);
}

bool ffGenerateSoundJsonResult(FFSoundOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    FF_LIST_AUTO_DESTROY result = ffListCreate();
    const char* error = ffDetectSound(options, &result);

    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 (FFSoundDevice, item, result) {
        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, "identifier", &item->identifier);
        yyjson_mut_obj_add_strbuf(doc, obj, "platformApi", &item->platformApi);

        yyjson_mut_val* type = yyjson_mut_obj_add_arr(doc, obj, "type");
        if (item->type & FF_SOUND_TYPE_MAIN) {
            yyjson_mut_arr_add_str(doc, type, "main");
        }
        if (item->type & FF_SOUND_TYPE_ACTIVE) {
            yyjson_mut_arr_add_str(doc, type, "active");
        }

        if (item->volume != FF_SOUND_VOLUME_UNKNOWN) {
            yyjson_mut_obj_add_uint(doc, obj, "volume", item->volume);
        } else {
            yyjson_mut_obj_add_null(doc, obj, "volume");
        }
    }

    FF_LIST_FOR_EACH (FFSoundDevice, device, result) {
        ffStrbufDestroy(&device->identifier);
        ffStrbufDestroy(&device->name);
        ffStrbufDestroy(&device->platformApi);
    }

    return true;
}

void ffInitSoundOptions(FFSoundOptions* options) {
    ffOptionInitModuleArg(&options->moduleArgs, "");

    options->soundType = FF_SOUND_TYPE_MAIN;
    options->percent = (FFPercentageModuleConfig) { 80, 90, 0 };
}

void ffDestroySoundOptions(FFSoundOptions* options) {
    ffOptionDestroyModuleArg(&options->moduleArgs);
}

FFModuleBaseInfo ffSoundModuleInfo = {
    .name = FF_SOUND_MODULE_NAME,
    .description = "Print sound devices, volume levels, etc",
    .initOptions = (void*) ffInitSoundOptions,
    .destroyOptions = (void*) ffDestroySoundOptions,
    .parseJsonObject = (void*) ffParseSoundJsonObject,
    .printModule = (void*) ffPrintSound,
    .generateJsonResult = (void*) ffGenerateSoundJsonResult,
    .generateJsonConfig = (void*) ffGenerateSoundJsonConfig,
    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
        { "Is main sound device", "is-main" },
        { "Is active sound device", "is-active" },
        { "Device name", "name" },
        { "Volume (in percentage num)", "volume-percentage" },
        { "Identifier", "identifier" },
        { "Volume (in percentage bar)", "volume-percentage-bar" },
        { "Platform API used", "platform-api" },
    }))
};