CREATE TABLE user_info (
    id BIGINT PRIMARY KEY,
    seq_no SERIAL, -- 自增
    account VARCHAR(255) NOT NULL UNIQUE,
    password VARCHAR(255) NOT NULL,
    email VARCHAR(255) UNIQUE,
    username VARCHAR(50),
    gender INT DEFAULT 0,
    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    active_time TIMESTAMP,
    last_login_time TIMESTAMP
);

CREATE TABLE money_record(
    id BIGINT PRIMARY KEY,
    category_id BIGINT NOT NULL,
    user_id BIGINT NOT NULL,
    amount NUMERIC(12,2) NOT NULL,
    remark VARCHAR(255) DEFAULT '',
    record_time timestamp NOT NULL,
    create_time timestamp DEFAULT CURRENT_TIMESTAMP,
    update_time timestamp DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE money_sys_category(
    id BIGINT PRIMARY KEY ,
    name VARCHAR(255) NOT NULL ,
    icon VARCHAR(255) NOT NULL,
    type INT NOT NULL DEFAULT 0 ,
    sort_number INT NOT NULL DEFAULT 0,
    create_time timestamp DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE money_user_category(
    id BIGINT PRIMARY KEY ,
    user_id BIGINT NOT NULL,
    name VARCHAR(255) NOT NULL,
    icon VARCHAR(255) NOT NULL,
    type INT NOT NULL DEFAULT 0,
    sort_number INT NOT NULL DEFAULT 0,
    create_time timestamp DEFAULT CURRENT_TIMESTAMP
);

-- 共享空间表
CREATE TABLE space (
     id BIGSERIAL PRIMARY KEY,
     name VARCHAR(100) DEFAULT '',
     invite_code VARCHAR(30) NOT NULL,
     create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- 注释
COMMENT ON TABLE space  IS '共享空间（一个空间包含多个成员）';
COMMENT ON COLUMN space.id IS '空间ID';
COMMENT ON COLUMN space.name IS '空间名称';
COMMENT ON COLUMN space.invite_code IS '空间邀请码';
COMMENT ON COLUMN space.create_time IS '空间创建时间';
COMMENT ON COLUMN space.update_time IS '空间更新时间';

ALTER TABLE space
    ADD CONSTRAINT space_invite_code_key UNIQUE (invite_code);


-- 空间成员表（每个用户只能加入一个空间）
CREATE TABLE space_user (
    id BIGSERIAL PRIMARY KEY,
    space_id BIGINT NOT NULL,
    user_id BIGINT NOT NULL,
    role INT NOT NULL DEFAULT 2,
    join_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- 注释
COMMENT ON TABLE space_user IS '共享空间成员表';
COMMENT ON COLUMN space_user.id IS '主键ID';
COMMENT ON COLUMN space_user.space_id IS '所属空间ID';
COMMENT ON COLUMN space_user.user_id IS '用户ID（唯一，每用户只加入一个空间）';
COMMENT ON COLUMN space_user.role IS '成员角色：0创建者 1管理员 2普通';
COMMENT ON COLUMN space_user.join_time IS '加入空间时间';