/*
* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
* 
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
* 
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#include <tinyfiledialogs.h>

#include "ui.hpp"
#include "imgui.h"
#include "locales.hpp"
#include "strops.hpp"

ImFont* fontBold;
ImFont* fontBig;

static ui_status current_status;

void ui_draw_status()
{
    float region_width = ImGui::GetContentRegionAvail().x;
    float text_width   = ImGui::CalcTextSize(current_status.text).x;
    
    if (current_status.loading)
    {
        ImGui::SetCursorPosX(ImGui::GetCursorPosX() + region_width - text_width - 20.0f);
        ImGui::Text("%c", "|/-\\"[(int)(ImGui::GetTime() / 0.1f) & 3]);
        return;
    }

    if (current_status.visible)
    {
        ImGui::SetCursorPosX(ImGui::GetCursorPosX() + region_width - text_width);
        ImGui::PushStyleColor(ImGuiCol_Text, current_status.color);
        ImGui::TextUnformatted(current_status.text);
        ImGui::PopStyleColor();
    }

    ImGuiIO& io = ImGui::GetIO();
    current_status.time += io.DeltaTime;

    if (current_status.time >= STATUS_FLASH_INTERVAL && current_status.flash_count < STATUS_MAX_FLASHES)
    {
        current_status.visible = !current_status.visible;
        if (current_status.visible) current_status.flash_count++;
        current_status.time = 0.0f;
    }

    if (current_status.time >= STATUS_DURATION)
    {
        current_status.text[0] = 0;
    }
}

void ui_set_status_ex(const char* txt, int color)
{
    current_status.flash_count = 0;
    current_status.visible = true;
    current_status.time = 0.0f;
    current_status.color = color;
    current_status.loading = false;
    strops_copy(current_status.text, txt, STATUS_TEXT_LEN);
}

void ui_set_status_error(const char* txt)
{
    ui_set_status_ex(txt, COLOR_ERROR);
}

void ui_set_status(const char* txt)
{
    ui_set_status_ex(txt, COLOR_DEFAULT);
}

void ui_set_status_loading(bool loading)
{
    current_status.visible = true;
    current_status.time = 0.0f;
    current_status.loading = loading;
}

ui_status ui_get_status()
{
    return current_status;
}