/*
 * This file is part of MultiROM.
 *
 * MultiROM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MultiROM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MultiROM.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "multirom_ui.h"
#include "multirom_ui_themes.h"
#include "multirom.h"
#include "util.h"
#include "log.h"

multirom_themes_info *multirom_ui_init_themes(void)
{
    multirom_themes_info *i = mzalloc(sizeof(multirom_themes_info));

    i->data = mzalloc(sizeof(multirom_theme_data));

#define ADD_THEME(RES) \
    extern struct multirom_theme theme_info_ ## RES; \
    list_add(&theme_info_ ## RES, &i->themes);

    // universal themes which scale according to DPI_MUL
    //ADD_THEME(landscape);
    ADD_THEME(portrait);
    return i;
}

void multirom_ui_free_themes(multirom_themes_info *i)
{
    list_clear(&i->themes, NULL);
    free(i->data);
    free(i);
}

multirom_theme *multirom_ui_select_theme(multirom_themes_info *i, int w, int h)
{
    if(i->themes == NULL)
        return NULL;

    multirom_theme *universal = NULL;
    const int uni_type = (w > h) ? TH_LANDSCAPE : TH_PORTRAIT;

    multirom_theme **itr;
    for(itr = i->themes; *itr; ++itr)
    {
        if((*itr)->width == w && (*itr)->height == h)
            return *itr;

        if((*itr)->width == uni_type)
            universal = *itr;
    }

    if(universal)
        INFO("Using universal theme (%d)\n", uni_type);

    return universal;
}


static const struct multirom_color_theme color_themes[] = {
    // 0 - red/white, default
    {
        .background = 0xFFDCDCDC,
        .highlight_bg = 0xFFF72F2F,
        .highlight_hover = 0xFFF85555,
        .highlight_text = 0xFFFFFFFF,
        .text = 0xFF000000,
        .text_secondary = 0xFF4D4D4D,
        .ncard_bg = 0xFF37474F,
        .ncard_text = 0xFFFFFFFF,
        .ncard_text_secondary = 0xFFE6E6E6,
        .ncard_shadow = 0xFFBEBEBE,
        .rom_highlight = 0xFFFFFFFF,
        .rom_highlight_shadow = 0xFFBEBEBE,
    },
    // 1 - blue/white
    {
        .background = 0xFFDCDCDC,
        .highlight_bg = 0xFF5677FC,
        .highlight_hover = 0xFF91A7FF,
        .highlight_text = 0xFFFFFFFF,
        .text = 0xFF000000,
        .text_secondary = 0xFF4D4D4D,
        .ncard_bg = 0xFF37474F,
        .ncard_text = 0xFFFFFFFF,
        .ncard_text_secondary = 0xFFE6E6E6,
        .ncard_shadow = 0xFFBEBEBE,
        .rom_highlight = 0xFFFFFFFF,
        .rom_highlight_shadow = 0xFFBEBEBE,
    },
    // 2 - green/white
    {
        .background = 0xFFDCDCDC,
        .highlight_bg = 0xFF259B24,
        .highlight_hover = 0xFF72D572,
        .highlight_text = 0xFFFFFFFF,
        .text = 0xFF000000,
        .text_secondary = 0xFF4D4D4D,
        .ncard_bg = 0xFF37474F,
        .ncard_text = 0xFFFFFFFF,
        .ncard_text_secondary = 0xFFE6E6E6,
        .ncard_shadow = 0xFFBEBEBE,
        .rom_highlight = 0xFFFFFFFF,
        .rom_highlight_shadow = 0xFFBEBEBE,
    },
    // 3 - dark blue
    {
        .background = 0xFF263238,
        .highlight_bg = 0xFF607D8B,
        .highlight_hover = 0xFF90A4AE,
        .highlight_text = 0xFFFFFFFF,
        .text = 0xFFFFFFFF,
        .text_secondary = 0xFFE6E6E6,
        .ncard_bg = 0xFF37474F,
        .ncard_text = 0xFFFFFFFF,
        .ncard_text_secondary = 0xFFE6E6E6,
        .ncard_shadow = 0xFFBEBEBE,
        .rom_highlight = 0xFF607D8B,
        .rom_highlight_shadow = 0xFFBEBEBE,
    },
    // 4 - dark blue/black
    {
        .background = 0xFF000000,
        .highlight_bg = 0xFF263238,
        .highlight_hover = 0xFF607D8B,
        .highlight_text = 0xFFFFFFFF,
        .text = 0xFFFFFFFF,
        .text_secondary = 0xFFE6E6E6,
        .ncard_bg = 0xFF37474F,
        .ncard_text = 0xFFFFFFFF,
        .ncard_text_secondary = 0xFFE6E6E6,
        .ncard_shadow = 0xFF607D8B,
        .rom_highlight = 0xFF263238,
        .rom_highlight_shadow = 0xFF607D8B,
    },
};

const struct multirom_color_theme *color_theme = &color_themes[0];

void multirom_ui_select_color(size_t color_theme_idx)
{
    if(color_theme_idx >= ARRAY_SIZE(color_themes))
        return;
    color_theme = &color_themes[color_theme_idx];
}

const struct multirom_color_theme *multirom_ui_get_color_theme(size_t color_theme_idx)
{
    if(color_theme_idx >= ARRAY_SIZE(color_themes))
        return NULL;
    return &color_themes[color_theme_idx];
}

int multirom_ui_get_color_theme_count(void)
{
    return ARRAY_SIZE(color_themes);
}