create table check_in_records
(
    id            bigint unsigned auto_increment comment '自增主键ID'
        primary key,
    user_id       bigint unsigned                     not null comment '用户ID',
    check_in_date date                                not null comment '签到日期',
    created_at    timestamp default CURRENT_TIMESTAMP not null comment '记录创建时间',
    constraint uk_user_date
        unique (user_id, check_in_date) comment '用户和日期的唯一索引，防止重复签到'
)
    comment '用户签到记录表' collate = utf8mb4_unicode_ci;

create table goods_list
(
    id          int auto_increment comment '商品ID'
        primary key,
    name        varchar(100)                       not null comment '商品名称',
    description text                               null comment '商品描述',
    points      int                                not null comment '所需积分',
    stock       int      default 0                 not null comment '库存数量',
    image_url   varchar(255)                       null comment '商品图片URL',
    status      tinyint  default 1                 not null comment '状态：1-上架，0-下架',
    created_at  datetime default CURRENT_TIMESTAMP not null comment '创建时间',
    updated_at  datetime default CURRENT_TIMESTAMP not null on update CURRENT_TIMESTAMP comment '更新时间'
);

create table host
(
    id     smallint auto_increment
        primary key,
    name   varchar(64)               not null,
    alias  varchar(32)  default ''   not null,
    port   int          default 5921 not null,
    remark varchar(100) default ''   not null
)
    charset = utf8mb3;

create table login_log
(
    id       int auto_increment
        primary key,
    username varchar(32) not null,
    ip       varchar(15) not null,
    created  datetime    not null
)
    charset = utf8mb3;

create table setting
(
    id    int auto_increment
        primary key,
    code  varchar(32)              not null,
    `key` varchar(64)              not null,
    value varchar(4096) default '' not null
)
    charset = utf8mb3;

create table user_info
(
    uid              varchar(40)                                                                                 not null
        primary key,
    telephone        varchar(255)                                                                                not null,
    password         varchar(30)                                                                                 null,
    avatar_url       varchar(255) default 'https://images.pexels.com/photos/33628135/pexels-photo-33628135.jpeg' null,
    gender           int                                                                                         not null,
    `birthdate-date` datetime                                                                                    null,
    createdtime      datetime                                                                                    not null,
    updatedtime      datetime                                                                                    not null,
    bio              varchar(255)                                                                                null,
    username         varchar(30)                                                                                 not null,
    total_points     int          default 0                                                                      not null
);

create table article_list
(
    articleId        bigint auto_increment comment '文评投票唯一 ID（主键）'
        primary key,
    title            varchar(255) not null comment '文评投票标题',
    vote_type        varchar(50)  not null comment '投票类型',
    total_voters_num int          not null comment '投票总人数',
    end_time         datetime     not null comment '投票结束时间',
    is_ended         tinyint(1)   not null comment '是否已结束（1 = 结束，0 = 未结束）',
    publish_user_id  varchar(40)  not null comment '发表用户 ID（关联用户表）',
    create_time      datetime     not null comment '投票创建时间',
    constraint article_list_user_info_uid_fk
        foreign key (publish_user_id) references user_info (uid)
            on delete cascade
);

create table article_comments
(
    id           int auto_increment comment '评论唯一ID'
        primary key,
    articleId    bigint            not null comment '对应的文评ID',
    user_id      varchar(40)       not null comment '对应的用户ID',
    parent_id    int               null comment '关联本表的 id，用于回复功能。 如果为 0 或 NULL，则为顶级评论。',
    content      text              not null comment '具体评论',
    created_time datetime          not null comment '评论创建时间',
    update_time  datetime          not null comment '更新时间',
    likes_count  int     default 0 not null comment '点赞数量',
    status       tinyint default 1 not null comment '1:正常，2:已删除',
    constraint article_comments_article_comments_id_fk
        foreign key (parent_id) references article_comments (id),
    constraint article_comments_article_list_articleId_fk
        foreign key (articleId) references article_list (articleId)
            on delete cascade,
    constraint article_comments_user_info_uid_fk
        foreign key (user_id) references user_info (uid)
            on delete cascade
);

create table article_options
(
    id               bigint auto_increment comment '选项唯一 ID'
        primary key,
    vote_article_id  bigint       not null comment '关联文评投票主表 ID',
    option_content   varchar(255) not null comment '选项内容',
    option_votes_num int          not null comment '该选项得票数',
    sort_order       int          null comment '选项的排序',
    constraint article_options_article_list_articleId_fk
        foreign key (vote_article_id) references article_list (articleId)
            on delete cascade
);

create index idx_article_options_vote_article_id_sort_order
    on article_options (vote_article_id, sort_order);

create table feed_back
(
    id               bigint auto_increment comment '反馈消息ID'
        primary key,
    user_id          varchar(40)       not null comment '反馈的用户ID',
    feed_back_type   tinyint           not null comment '反馈类型;1:功能建议，2:问题反馈，3:投诉举报，4.其他',
    feedback_content text              not null comment '反馈内容',
    feedback_status  tinyint           null comment '反馈进度；0:待处理，1:正在处理，2:处理完成',
    handler_id       varchar(40)       not null comment '处理员ID',
    create_time      datetime          not null comment '反馈时间',
    handle_time      datetime          not null comment '处理完成时间',
    handle_remark    text              null comment '处理备注',
    is_delete        tinyint default 0 not null comment '软删除',
    constraint feed_back_user_info_uid_fk
        foreign key (user_id) references user_info (uid)
);

create table orders_list
(
    id           int auto_increment comment '订单ID'
        primary key,
    user_id      varchar(40)                        not null comment '用户ID，关联用户表',
    total_points int                                not null comment '订单总消耗积分',
    status       tinyint  default 0                 not null comment '订单状态：0-待处理，1-已完成，2-已取消，3-已发货',
    created_at   datetime default CURRENT_TIMESTAMP not null comment '创建时间',
    updated_at   datetime default CURRENT_TIMESTAMP not null on update CURRENT_TIMESTAMP comment '更新时间',
    constraint orders_list_user_info_uid_fk
        foreign key (user_id) references user_info (uid)
            on delete cascade
);

create table order_consumption
(
    id         int auto_increment comment '记录ID'
        primary key,
    user_id    varchar(40)                        not null comment '用户ID',
    order_id   int                                not null comment '关联的订单ID',
    points     int                                not null comment '消费的积分数量',
    created_at datetime default CURRENT_TIMESTAMP not null comment '消费时间',
    constraint order_consumption_ibfk_1
        foreign key (user_id) references user_info (uid)
            on delete cascade,
    constraint order_consumption_ibfk_2
        foreign key (order_id) references orders_list (id)
            on delete cascade
);

create index order_id
    on order_consumption (order_id);

create index user_id
    on order_consumption (user_id);

create table order_details
(
    id         int auto_increment comment '明细ID'
        primary key,
    order_id   int                                not null comment '订单ID，关联订单表',
    goods_id   int                                not null comment '商品ID，关联商品表',
    goods_name varchar(100)                       not null comment '商品名称（冗余存储，避免商品名称修改后订单显示异常）',
    points     int                                not null comment '购买时的积分（冗余存储）',
    quantity   int      default 1                 not null comment '购买数量',
    created_at datetime default CURRENT_TIMESTAMP not null comment '创建时间',
    constraint order_details_ibfk_1
        foreign key (order_id) references orders_list (id)
            on delete cascade,
    constraint order_details_ibfk_2
        foreign key (goods_id) references goods_list (id)
);

create index goods_id
    on order_details (goods_id);

create index order_id
    on order_details (order_id);

create table referral_codes
(
    id          int auto_increment comment '内推码Id'
        primary key,
    code        int         not null comment '内推码',
    created_by  varchar(40) not null comment '创建者ID',
    valid_until datetime    not null comment '有效期',
    uses_num    int         not null comment '使用次数',
    create_time datetime    not null comment '创建时间',
    constraint referral_codes_pk_2
        unique (code),
    constraint referral_codes_user_info_uid_fk
        foreign key (created_by) references user_info (uid)
)
    comment '内推码表';

create table lottery_campaigns
(
    id                   int auto_increment comment '活动id'
        primary key,
    name                 varchar(255)  not null comment '活动名称',
    description          text          null comment '活动描述',
    referral_code_id     int           not null comment '内推码id',
    start_time           datetime      not null comment '活动开始时间',
    end_time             datetime      not null comment '活动结束时间',
    is_ended             int           not null comment '活动是否结束，1:结束，2：未结束',
    created_time         datetime      not null comment '创建时间',
    update_time          datetime      not null comment '更新时间',
    max_lottery_per_user int default 1 not null comment '每个用户的最大抽奖次数',
    constraint lottery_campaigns_referral_codes_id_fk
        foreign key (referral_code_id) references referral_codes (id)
)
    comment '抽奖活动表';

create table lottery_prizes
(
    id           int auto_increment comment '奖项id'
        primary key,
    campaign_id  int           not null comment '关联活动ID',
    name         varchar(255)  not null comment '奖项名称',
    image_url    varchar(255)  not null comment '奖项图片URL',
    probability  float         not null comment '奖项中奖概率',
    max_wins     int           not null comment '最大中奖次数',
    current_wins int default 0 not null comment '当前中奖人数',
    create_time  datetime      not null comment '创建时间',
    update_time  datetime      not null comment '更新时间',
    constraint lottery_prizes_lottery_campaigns_id_fk
        foreign key (campaign_id) references lottery_campaigns (id)
)
    comment '抽奖奖项表';

create table lottery_records
(
    id               int auto_increment comment '记录ID'
        primary key,
    user_id          varchar(40) not null comment '抽奖用户ID',
    campaign_id      int         not null comment '关联活动ID',
    referral_code_id int         not null,
    prize_id         int         not null comment '中奖选项ID',
    is_win           int         not null comment '是否中奖，1:中奖，2:未中奖',
    create_time      datetime    not null comment '抽奖时间',
    constraint lottery_records_lottery_campaigns_id_fk
        foreign key (campaign_id) references lottery_campaigns (id),
    constraint lottery_records_lottery_prizes_id_fk
        foreign key (prize_id) references lottery_prizes (id),
    constraint lottery_records_referral_codes_id_fk
        foreign key (referral_code_id) references referral_codes (id)
)
    comment '抽奖记录表';

create table referral_code_bindings
(
    id          int auto_increment comment '关联记录ID'
        primary key,
    code_id     int         not null comment '关联内推码ID',
    entity_type varchar(50) not null comment '业务类型',
    entity_id   int         not null comment '关联实体ID',
    create_time datetime    not null comment '创建时间',
    constraint referral_code_bindings_referral_codes_id_fk
        foreign key (code_id) references referral_codes (id)
)
    comment '内推码业务关联表';

create table user_msg
(
    id          bigint auto_increment comment '通知消息ID'
        primary key,
    sender_id   varchar(40)       not null comment '消息发送者的ID',
    receiver_id varchar(40)       not null comment '接收者的ID',
    msg_type    varchar(40)       not null,
    status      tinyint           not null comment '通知状态；1正常显示，2：软删除',
    sequence    bigint unsigned   not null comment '特定用户的消息序列',
    created_at  datetime          not null,
    content     text              null comment '消息内容',
    `is-read`   tinyint default 0 not null comment '是否已读;1:已读，0:未读',
    target      varchar(255)      not null comment '跳转目标',
    constraint user_msg_user_info_uid_fk
        foreign key (sender_id) references user_info (uid),
    constraint user_msg_user_info_uid_fk_2
        foreign key (receiver_id) references user_info (uid)
);

create table user_points
(
    id            int auto_increment comment '添加积分操作的id'
        primary key,
    user_id       varchar(40) not null comment '添加积分的用户',
    points_change int         not null comment '添加的积分',
    source        varchar(40) null comment '积分来源',
    create_time   datetime    not null comment '创建时间',
    constraint user_points_user_info_uid_fk
        foreign key (user_id) references user_info (uid)
            on delete cascade
);

create table user_votes
(
    id              bigint auto_increment comment '投票记录唯一 ID（主键）'
        primary key,
    vote_article_id bigint      not null comment '关联文评投票主表 ID',
    user_id         varchar(40) null comment '投票用户 ID（关联用户表）',
    option_id       bigint      not null comment '关联投票选项表 ID（选了哪个选项）	',
    vote_time       datetime    not null comment '投票时间',
    constraint user_votes_pk
        unique (user_id, option_id, vote_article_id),
    constraint user_votes_article_list_articleId_fk
        foreign key (vote_article_id) references article_list (articleId)
            on delete cascade
);

create index idx_option_id
    on user_votes (option_id);

create index idx_user_id
    on user_votes (user_id);

create index idx_vote_article_id
    on user_votes (vote_article_id);