package models

import (
    "time"
    "gorm.io/gorm"
)

// LastIndicator 股票日线数据模型
type LastIndicator struct {
    ID                uint      `gorm:"primarykey;autoIncrement"`
    TsCode           string    `gorm:"type:varchar(20);not null;comment:TS股票代码;index:idx_ts_code"`
    TradeDate        time.Time `gorm:"type:date;not null;comment:交易日期;index:idx_trade_date;index:idx_ts_trade,priority:2"`
    Close            float64   `gorm:"type:decimal(10,4);comment:当日收盘价"`
    TurnoverRate     float64   `gorm:"type:decimal(10,6);comment:换手率(%)"`
    TurnoverRateF    float64   `gorm:"type:decimal(10,6);comment:换手率(自由流通股)"`
    VolumeRatio      float64   `gorm:"type:decimal(10,4);comment:量比"`
    Pe               *float64  `gorm:"type:decimal(10,4);comment:市盈率(总市值/净利润)"`
    PeTtm            *float64  `gorm:"type:decimal(10,4);comment:市盈率(TTM)"`
    Pb               float64   `gorm:"type:decimal(10,4);comment:市净率"`
    Ps               float64   `gorm:"type:decimal(10,4);comment:市销率"`
    PsTtm            float64   `gorm:"type:decimal(10,4);comment:市销率(TTM)"`
    DvRatio          float64   `gorm:"type:decimal(10,6);comment:股息率(%)"`
    DvTtm            float64   `gorm:"type:decimal(10,6);comment:股息率(TTM)(%)"`
    TotalShare       float64   `gorm:"type:decimal(15,2);comment:总股本(万股)"`
    FloatShare       float64   `gorm:"type:decimal(15,2);comment:流通股本(万股)"`
    FreeShare        float64   `gorm:"type:decimal(15,2);comment:自由流通股本(万)"`
    TotalMv          float64   `gorm:"type:decimal(15,2);comment:总市值(万元)"`
    CircMv           float64   `gorm:"type:decimal(15,2);comment:流通市值(万元)"`
    CreatedAt        time.Time `gorm:"autoCreateTime"`
    UpdatedAt        time.Time `gorm:"autoUpdateTime"`
}


func init() {
	database.AppendMigrate(&LastIndicator{})
}

// TableName 设置表名
func (LastIndicator) TableName() string {
    return "last_indicator"
}

// 索引定义（也可以在migration中创建）
func (LastIndicator) Indexes() []string {
    return []gorm.Index{
        &gorm.IndexModel{
            Name: "idx_ts_code_trade_date",
            Fields: []string{"ts_code", "trade_date"},
        },
    }
}