#include <string.h>
#include <assert.h>

#include "block.h"
#include "util.h"
#include "any_log.h"

extern const block_scheme_t block_text_scheme;
extern const block_scheme_t block_group_scheme;
extern const block_scheme_t block_ram_scheme;
extern const block_scheme_t block_fs_scheme;
extern const block_scheme_t block_date_scheme;
extern const block_scheme_t block_script_scheme;
extern const block_scheme_t block_slider_scheme;

const block_scheme_t *block_schemes[] = {
    &block_text_scheme,
    &block_group_scheme,
    &block_ram_scheme,
    &block_fs_scheme,
    &block_date_scheme,
    &block_script_scheme,
    &block_slider_scheme,
    NULL,
};

void block_update(block_t *block)
{
    if (block->update_fn != NULL) {
        struct timespec now, diff;
        timespec_get(&now, TIME_UTC);
        diff = timespec_diff(now, block->update_last);

        if (timespec_greater(diff, block->update_interval)) {
            log_value_trace("Updating block",
                            "s:label", block->label,
                            "g:ts", ANY_LOG_FORMATTER(timespec_print), &now);

            block->update_fn(block);
            block->update_last = now;
        }
    }

    // NOTE: Block spec should handle its children by itself...
    //
    if (block->type == BLOCK_GROUP) {
        block_group_t *group = (block_group_t *)block;
        for (size_t i = 0; i < group->n_children; i++)
            block_update(group->children[i]);
    }
}

void block_free(block_t *block)
{
    if (block->scheme->clean_fn != NULL)
        block->scheme->clean_fn(block);

    gradient_free(&block->bg_color);
    gradient_free(&block->line_color);

    free(block->label);
    free(block);
}