create table stock_handling
(
    id               int         not null auto_increment primary key,
    physical_item_id int         not null,
    field_updated    varchar(64) not null,
    value_prev       text        not null,
    value_new        text        not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);

create table stock_positions
(
    id       int        not null auto_increment primary key,
    line     varchar(5) not null,
    rack     varchar(5) not null,
    shelf    varchar(5) not null,
    position varchar(5) not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);

create table stock_batch (
    id int not null primary key auto_increment,
    supplier_id int unsigned not null,
    user_id int not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);



create table stock_entry
(
    id                   int                                          not null auto_increment primary key,
    physical_item_id     int                                          not null,
    supplier_id          int unsigned                                 not null,
    count                int              default 0                   not null,
    price                double                                       null,
    bought               date             default null,
    description          text                                         null,
    note                 text                                         null,
    stock_position_id    int                                          not null,
    country_of_origin_id int unsigned                                 not null,
    on_the_way bool                                 not null default false,
    stock_batch_id int default null,
    created_at           timestamp        default current_timestamp() not null,
    created_by           tinyint unsigned default 1                   not null,
    updated_at           timestamp        default current_timestamp() not null on update current_timestamp(),
    updated_by           tinyint unsigned                             null

);


create table stock_attributes (
    id int primary key auto_increment,
    name varchar(64) not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);

create table stock_attributes_translation (
    stock_attributes_id int not null,
    language_id int not null,
    translated_name varchar(128) not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);

create table stock_attribute_values (
    id int primary key auto_increment,
    stock_attribute_id int not null,
    name varchar(64) not null,
    language_id int not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);

create table stock_entry2attributes (
    stock_attributes_id int not null,
    stock_attribute_value_id int not null,
    created_at DATETIME DEFAULT now(),
    updated_at DATETIME DEFAULT NULL ON UPDATE now()
);