#include <stdlib.h>
#include <locale.h>
#include <unistd.h>

#include "window.h"
#include "layout.h"

#define ANY_LOG_IMPLEMENT
#include "any_log.h"

cairo_surface_t *render(layout_t *layout, layout_info_t info)
{
    cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, info.width, info.height);
    log_value_trace("Created cairo surface",
                    "i:width", info.width,
                    "i:height", info.height);

    cairo_t *cr = cairo_create(surface);
    cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
    cairo_set_operator(cr, CAIRO_OPERATOR_OVER);

    color_t color = layout->block->color;
    cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
    cairo_paint(cr);

    layout_render(layout, cr);
    log_trace("Rendered layouts");

    cairo_destroy(cr);
    return surface;
}


int main(int argc, char **argv)
{
    setlocale(LC_CTYPE, "");
    any_log_init(stdout, ANY_LOG_DEBUG);

    display_t display;
    display_init(&display);

    window_t window;
    window_init(&window, &display);

    window_move(&window, 100, 100);
    window_resize(&window, 1000, 1000);

    block_t blocks[2] = {
        {
            .hidden = false,
            .color = { 0.2, 0.2, 0.2, 1 },
            .line_color = { 0 },
            .line_width = 0,
            .x_padding = 0,
            .y_padding = 0,
            .min_width = 0,
            .max_width = 0,
            .update_interval = 0,
            .update_last = { 0 },
            .update_cb = NULL,
            .event_cb = NULL,
            .type = BLOCK_TEXT,
            .text = {
                .text = "A",
                .text_color = { 0.8, 0.9, 0.3, 1 },
            },
        },
        {
            .hidden = false,
            .color = { 0.2, 0.2, 0.8, 1 },
            .line_color = { 0 },
            .line_width = 0,
            .x_padding = 0,
            .y_padding = 0,
            .min_width = 0,
            .max_width = 0,
            .update_interval = 0,
            .update_last = { 0 },
            .update_cb = NULL,
            .event_cb = NULL,
            .type = BLOCK_TEXT,
            .text = {
                .text = "B",
                .text_color = { 0.8, 0.9, 0.2, 1 },
            },
        },
    };

    block_t top = {
        .hidden = false,
        .color = { 0.3, 0.2, 0.5, 1 },
        .line_color = { 0 },
        .line_width = 0,
        .x_padding = 0,
        .y_padding = 0,
        .min_width = 0,
        .max_width = 0,
        .update_interval = 0,
        .update_last = { 0 },
        .update_cb = NULL,
        .event_cb = NULL,
        .type = BLOCK_GROUP,
        .group = {
            .spacing = 10,
            .n_children = 2,
            .children = blocks,
        },
    };

    int width = 1200;
    int height = 200;
    int x_padding = 20;
    int y_padding = 40;

    layout_info_t info = {
        .fontdesc = pango_font_description_from_string("Hack 13"),
        .context = pango_cairo_create_context(window.cr),
        .x_offset = 0,
        .height = height,
        .width = width,
    };

    window_resize(&window, width, height);
    window_move(&window, x_padding, y_padding);

    while (true) {
        layout_t *layout = layout_create(&top, info);
        cairo_surface_t *surface = render(layout, info);
        window_present(&window, surface, width, height);
        cairo_surface_destroy(surface);
        layout_free(layout);

        sleep(1);
    }

    window_close(&window);
    display_close(&display);

    return 0;
}