#include "inode.h"
#include "util.h"

Inode* find_inode(char filename[], struct inode_table* itable) {
    for (uint32_t i = 0; i < itable->size; i++) {
        if (!strcmp(filename, itable->inodes[i].filename)) {
            Inode* ret = &itable->inodes[i];
            return ret;
        }
    }
    return NULL;
}

bool inode_exists(struct inode_table* itable, char filename[]) {
    for (uint32_t i = 0; i < itable->size; i++) {
        if (!strcmp(filename, itable->inodes[i].filename)) {
            return true;
        }
    }
    return false;
}

void delete_inode(struct inode_table* itable, char filename[]) {
    Inode* wanted_inode = find_inode(filename, itable);
    free(wanted_inode);
    wanted_inode = NULL;
}

Inode* create_inode() {
    Inode* new_inode = (Inode*) malloc(sizeof(Inode));
    if (new_inode == NULL) {
        errno = ENOMEM;
        perror("Failed to allocate memory for inode");
        return new_inode;
    }

    new_inode->filename = NULL;
    new_inode->filesize = 0;
    new_inode->owner = 0;
    new_inode->group = 0;
    new_inode->created = get_local_time();
    new_inode->last_modified = get_local_time();
    new_inode->block_count = 0;
    new_inode->first_data_block = NULL;
    new_inode->second_data_block = NULL;
    new_inode-> third_data_block = NULL;
    new_inode->fourth_data_block = NULL;
    new_inode->fifth_data_block = NULL;
    new_inode->sixth_data_block = NULL;
    new_inode->seventh_data_block = NULL;
    new_inode->eighth_data_block = NULL;
    new_inode->nineth_data_block = NULL;
    new_inode->tenth_data_block = NULL;
    new_inode->eleventh_data_block = NULL;
    new_inode->twelveth_data_block = NULL;
    new_inode->file_indirect_data_block = NULL;
    new_inode->file_doubly_indirect_data_block = NULL;
    new_inode-> file_trebly_indirect_data_block = NULL;
    return new_inode;
}