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

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

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_copy(block_t *copy, const block_t *block)
{
//    memcpy(copy, block, sizeof(block_t));
//
//    // NOTE: Strings must be copied
//    copy->label = strcopy(block->label);
//
//    if (block->type == BLOCK_TEXT) {
//        copy->text.text = strcopy(block->text.text);
//    } else if (block->type == BLOCK_GROUP) {
//        copy->group.children = calloc(block->group.n_children, sizeof(block_t *));
//
//        for (int i = 0; i < block->group.n_children; i++) {
//            block->group.children[i] = malloc(sizeof(block_t));
//            block_copy(block->group.children[i], copy->group.children[i]);
//        }
//    }
}

// NOTE: This does not recursively free groups!
void block_free(block_t *block)
{
    free(block->label);
//
//    if (block->type == BLOCK_TEXT) {
//        free(block->text.text);
//    } else if (block->type == BLOCK_GROUP) {
//        free(block->group.children);
//    }
//
    assert(block->clean_fn != NULL);
    block->clean_fn(block);
}