/*
* 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.
*/

#pragma once

#include "imgui.h"
#include "administration.hpp"

#define STATUS_TEXT_LEN 64

namespace ui {

    typedef enum
    {
        UI_INVOICES = 0,
        UI_EXPENSES = 1,
        UI_CONTACTS = 2,
        UI_REPORT_RESULTS = 3,
        UI_REPORT_TAX = 4,
        UI_PROJECTS = 5,
        UI_SETTINGS = 6,
        UI_LOG = 7,

        UI_END
    } main_state;

    typedef enum
    {
        LIST_ALL,
        EDIT_EXISTING,
        CREATE,
        VIEW_EXISTING,
        VIEW_IMPORT_REQUEST,
    } view_state;

    typedef struct
    {
        bool visible;
        int flash_count;
        int color;
        char text[STATUS_TEXT_LEN];
        float time;
        bool loading;
    } status;

    extern ImFont* fontBold;
    extern ImFont* fontBig;

    void set_state(main_state state);

    // Status functions.
    status  get_status();
    void    set_status_loading(bool loading);
    void    set_status_error(const char* txt);
    void    set_status(const char* txt);
    void    draw_status();
    
    // Draw calls.
    void draw_main();
    void draw_contacts();
    void draw_projects();
    void draw_invoices();
    void draw_settings();
    void draw_expenses();
    void draw_earnings();
    void draw_log();
    void draw_tax_report();

    // Setup calls.
    void setup_invoices();
    void setup_contacts();
    void setup_projects();
    void setup_settings();
    void setup_expenses();
    void setup_earnings();
    void setup_tax_report();

    // Destroy calls.
    void destroy_invoices();
    void destroy_settings();
    void destroy_expenses();
    void destroy_earnings();
    void destroy_tax_report();

}

// Custom imgui widgets.
namespace ImGui
{
    void InputTextWithError(const char* text, char* buffer, size_t buf_size, bool has_error);
    int  TextInputWithAutocomplete(const char* hint, char* buffer, size_t buf_size, char** suggestions, int suggestion_count, bool has_error);

    bool FormInvoiceFileSelector(char* text, char* buffer);
    void FormContactAutocomplete(contact* buffer, bool has_error);
    void FormInputTextWithErrorHint(const char* hint, char* buffer, size_t buf_size, bool has_error);
    void FormCountryCombo(char* buffer, size_t buf_size);
    void FormContactTypeCombo(contact_type* type);
    void FormCostCenterCombo(char* costcenter_id);
    void FormProjectCombo(char* project_id);
    void FormTaxRateCombo(char* tax_rate_id, char* orig_country, char* dest_country, bool has_error);
    bool FormCurrencyCombo(char* currency);
    void FormToggleCombo(bool *buffer, char* option1, char* option2);
}