#include "archive_apps.h"
#include "archive_browser.h"
#include <applications/main/u2f/u2f_data.h>

static const char* const known_apps[] = {
    [ArchiveAppTypeU2f] = "u2f",
    [ArchiveAppTypeSetting] = "setting",
    [ArchiveAppTypeSearch] = "search",
};

ArchiveAppTypeEnum archive_get_app_type(const char* path) {
    const char* app_name = strchr(path, ':');
    if(app_name == NULL) {
        return ArchiveAppTypeUnknown;
    }
    app_name++;

    for(size_t i = 0; i < COUNT_OF(known_apps); i++) { //-V1008
        if(strncmp(app_name, known_apps[i], strlen(known_apps[i])) == 0) {
            return i;
        }
    }
    return ArchiveAppTypeUnknown;
}

bool archive_app_is_available(void* context, const char* path) {
    UNUSED(context);
    furi_assert(path);

    ArchiveAppTypeEnum app = archive_get_app_type(path);

    if(app == ArchiveAppTypeU2f) {
        bool file_exists = false;
        Storage* storage = furi_record_open(RECORD_STORAGE);

        if(storage_file_exists(storage, U2F_KEY_FILE)) {
            file_exists = storage_file_exists(storage, U2F_CNT_FILE);
        }

        furi_record_close(RECORD_STORAGE);
        return file_exists;
    } else if(app == ArchiveAppTypeSetting) {
        return true;
    } else if(app == ArchiveAppTypeSearch) {
        return true;
    } else {
        return false;
    }
}

bool archive_app_read_dir(void* context, const char* path) {
    furi_assert(context);
    furi_assert(path);
    ArchiveBrowserView* browser = context;

    ArchiveAppTypeEnum app = archive_get_app_type(path);

    if(app == ArchiveAppTypeU2f) {
        archive_file_array_rm_all(browser);
        archive_add_app_item(browser, "/app:u2f/U2F Token");
        return true;
    } else if(app == ArchiveAppTypeSetting) {
        archive_file_array_rm_all(browser);
        archive_add_app_item(browser, path);
        return true;
    } else if(app == ArchiveAppTypeSearch) {
        // Keep results when backing out from Info/Show scene
        // First search button item added when switching tab
        return true;
    } else {
        return false;
    }
}

void archive_app_delete_file(void* context, const char* path) {
    furi_assert(context);
    furi_assert(path);
    ArchiveBrowserView* browser = context;

    ArchiveAppTypeEnum app = archive_get_app_type(path);
    bool res = false;

    if(app == ArchiveAppTypeU2f) {
        Storage* fs_api = furi_record_open(RECORD_STORAGE);
        res = (storage_common_remove(fs_api, EXT_PATH("u2f/key.u2f")) == FSE_OK);
        res |= (storage_common_remove(fs_api, EXT_PATH("u2f/cnt.u2f")) == FSE_OK);
        furi_record_close(RECORD_STORAGE);

        if(archive_is_favorite("/app:u2f/U2F Token")) {
            archive_favorites_delete("/app:u2f/U2F Token");
        }
    } else if(app == ArchiveAppTypeSetting) {
        // can't delete a setting!
    } else if(app == ArchiveAppTypeSearch) {
        // can't delete the search button!
    }

    if(res) {
        archive_file_array_rm_selected(browser);
    }
}
