from sqlalchemy import Column, Float, Integer, String, Text, DateTime, Boolean, ForeignKey, UniqueConstraint, Index, \
    text
from config.database import Base
from datetime import datetime


class MetadataExtractInfo(Base):
    """
    元数据采集信息表
    """
    __tablename__ = 't_metadata_extract_info'

    onum = Column(Integer, primary_key=True, comment='唯一编号')
    extract_ver_num = Column(String(50, collation='utf8_general_ci'), comment='采集版本号')
    ver_desc = Column(String(250, collation='utf8_general_ci'), comment='版本描述')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    data_whs_name = Column(String(50, collation='utf8_general_ci'), comment='数据仓库名称')
    mdl_name = Column(String(50, collation='utf8_general_ci'), comment='模式名称')
    tab_no = Column(Integer, comment='表编号')
    tab_type = Column(String(50, collation='utf8_general_ci'), comment='表类型')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    tab_cn_name = Column(String(250, collation='utf8_general_ci'), comment='表中文名称')
    tab_rec_num = Column(Integer, comment='记录数')
    upd_time = Column(DateTime, comment='更新时间')


class MetadataSuppInfo(Base):
    """
    元数据补充信息表
    """
    __tablename__ = 't_metadata_supp_info'

    # onum = Column(Integer, primary_key=True, comment='唯一编号')
    onum = Column(String(36, collation='utf8mb4_unicode_ci'), primary_key=True, comment='唯一编号')
    crrct_ver_num = Column(String(50, collation='utf8_general_ci'), comment='补录版本号')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    mdl_name = Column(String(50, collation='utf8_general_ci'), comment='模型名称')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    tab_crrct_name = Column(String(250, collation='utf8_general_ci'), comment='表补录名称')
    tab_desc = Column(String(500, collation='utf8_general_ci'), comment='表描述')
    pic = Column(String(64, collation='utf8_general_ci'), comment='表图片')
    gov_flag = Column(String(1, collation='utf8_general_ci'), default='0', comment='治理标志（0否 1是）')
    rec_stat = Column(String(1, collation='utf8_general_ci'), default='0', comment='记录状态（0有效 1无效）')
    tab_clas = Column(Text, comment='表分类')
    rec_subm_prsn = Column(String(255, collation='utf8_general_ci'), comment='记录提交人')
    upd_time = Column(DateTime, comment='更新时间')


class MetadataSuppInfoVett(Base):
    """
    元数据补充信息审批表
    """
    __tablename__ = 't_metadata_supp_info_vett'

    # onum = Column(Integer, primary_key=True, comment='唯一编号')
    onum = Column(String(36, collation='utf8mb4_unicode_ci'), primary_key=True, comment='唯一编号')
    crrct_ver_num = Column(String(50, collation='utf8_general_ci'), comment='补录版本号')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    mdl_name = Column(String(50, collation='utf8_general_ci'), comment='模型名称')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    tab_crrct_name = Column(String(250, collation='utf8_general_ci'), comment='表补录名称')
    tab_desc = Column(String(500, collation='utf8_general_ci'), comment='表描述')
    pic = Column(String(64, collation='utf8_general_ci'), comment='表图片')
    gov_flag = Column(String(1, collation='utf8_general_ci'), default='0', comment='治理标志（0否 1是）')
    rec_stat = Column(String(1, collation='utf8_general_ci'), default='0', comment='记录状态（0有效 1无效）')
    tab_clas = Column(Text, comment='表分类')
    rec_subm_prsn = Column(String(255, collation='utf8_general_ci'), comment='记录提交人')
    apply_time = Column(String(255, collation='utf8_general_ci'), comment='申请时间')
    apply_status = Column(String(255, collation='utf8_general_ci'), comment='申请状态')
    upd_time = Column(String(255, collation='utf8_general_ci'), comment='更新时间')


class MetadataClas(Base):
    """
    元数据分类表
    """
    __tablename__ = 't_metadata_clas'

    clas_onum = Column(Integer, primary_key=True, comment='分类编号')
    clas_pri_clas = Column(String(50, collation='utf8_general_ci'), comment='一级分类')
    clas_scd_clas = Column(String(50, collation='utf8_general_ci'), comment='二级分类')
    clas_thre_clas = Column(String(50, collation='utf8_general_ci'), comment='三级分类')
    clas_name = Column(String(255, collation='utf8_general_ci'), comment='分类名称')
    clas_eff_flag = Column(String(1, collation='utf8_general_ci'), default='0', comment='生效标志（0有效 1无效）')
    rec_subm_prsn = Column(String(255, collation='utf8_general_ci'), comment='记录提交人')
    upd_time = Column(DateTime, comment='更新时间')


class MetadataFldTabExtractInfo(Base):
    """
    字段采集信息表
    """
    __tablename__ = 't_metadata_fld_tab_extract_info'

    onum = Column(Integer, primary_key=True, comment='唯一编号')
    extract_ver_num = Column(String(50, collation='utf8_general_ci'), comment='采集版本号')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    data_whs_name = Column(String(255, collation='utf8_general_ci'), comment='数据仓库名称')
    mdl_name = Column(String(255, collation='utf8_general_ci'), comment='模块名称')
    tab_no = Column(String(50, collation='utf8_general_ci'), comment='表编号')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    fld_no = Column(Integer, comment='字段编号')
    fld_eng_name = Column(String(255, collation='utf8_general_ci'), comment='字段英文名称')
    fld_cn_name = Column(String(255, collation='utf8_general_ci'), comment='字段中文名称')
    fld_type = Column(String(50, collation='utf8_general_ci'), comment='字段类型')
    pk_flag = Column(Boolean, default=False, comment='是否为主键') #待确认字段类型
    require_flag = Column(Boolean, default=False, comment='是否必填')
    idx_flag = Column(Boolean, default=False, comment='是否为索引')
    upd_time = Column(DateTime, comment='更新时间')


class MetadataFldSuppInfo(Base):
    """
    字段补充信息表
    """
    __tablename__ = 't_metadata_fld_supp_info'

    onum = Column(String(50, collation='utf8_general_ci'), primary_key=True, comment='唯一编号')
    crrct_ver_num = Column(String(50, collation='utf8_general_ci'), comment='补充版本号')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    mdl_name = Column(String(255, collation='utf8_general_ci'), comment='模块名称')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    fld_eng_name = Column(String(255, collation='utf8_general_ci'), comment='字段英文名称')
    fld_crrct_name = Column(String(255, collation='utf8_general_ci'), comment='补充字段名称')
    crrct_pk_flag = Column(Boolean, default=False, comment='是否为主键')
    fld_desc = Column(String(255, collation='utf8_general_ci'), comment='字段描述')
    pic = Column(String(255, collation='utf8_general_ci'), comment='图片字段')
    fld_clas = Column(Text, comment='字段分类')
    fld_null_rate = Column(String(50, collation='utf8_general_ci'), comment='字段空值率')
    rec_stat = Column(String(50, collation='utf8_general_ci'), comment='记录状态')
    upd_time = Column(DateTime, comment='更新时间')


class MetadataFldSuppInfoVett(Base):
    """
    字段补充信息表
    """
    __tablename__ = 't_metadata_fld_supp_info_vett'

    onum = Column(String(50, collation='utf8_general_ci'), primary_key=True, comment='唯一编号')
    crrct_ver_num = Column(String(50, collation='utf8_general_ci'), comment='补充版本号')
    ssys_cd = Column(String(50, collation='utf8_general_ci'), comment='系统代码')
    mdl_name = Column(String(255, collation='utf8_general_ci'), comment='模块名称')
    tab_eng_name = Column(String(250, collation='utf8_general_ci'), comment='表英文名称')
    fld_eng_name = Column(String(255, collation='utf8_general_ci'), comment='字段英文名称')
    fld_crrct_name = Column(String(255, collation='utf8_general_ci'), comment='补充字段名称')
    crrct_pk_flag = Column(Boolean, default=False, comment='是否为主键')
    fld_desc = Column(String(255, collation='utf8_general_ci'), comment='字段描述')
    pic = Column(String(255, collation='utf8_general_ci'), comment='图片字段')
    fld_clas = Column(Text, comment='字段分类')
    fld_null_rate = Column(String(50, collation='utf8_general_ci'), comment='字段空值率')
    rec_stat = Column(String(50, collation='utf8_general_ci'), comment='记录状态')
    upd_time = Column(DateTime, comment='更新时间')
    rec_subm_prsn = Column(String(255, collation='utf8_general_ci'), comment='记录提交人')
    apply_time = Column(String(255, collation='utf8_general_ci'), comment='申请时间')
    apply_status = Column(String(255, collation='utf8_general_ci'), comment='申请状态')