package model

import "time"

// Tray 蚕匾
type Tray struct {
	ID        string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	Name      string    `gorm:"size:64" json:"name"`
	Code      *string   `gorm:"size:64" json:"code,omitempty"`
	Position  *string   `gorm:"size:128" json:"position,omitempty"`
	RoomID    string    `gorm:"column:room_id;type:uuid;index" json:"roomId"`
	Enabled   bool      `gorm:"default:true" json:"enabled"`
	CreatedAt time.Time `gorm:"type:timestamptz" json:"createdAt"`
	UpdatedAt time.Time `gorm:"type:timestamptz" json:"updatedAt"`
}

func (Tray) TableName() string { return "trays" }

// Batch 蚕种批次
type Batch struct {
	ID           string     `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	RoomID       string     `gorm:"column:room_id;type:uuid;index" json:"roomId"`
	Name         string     `gorm:"size:64" json:"name"`
	Variety      *string    `gorm:"size:64" json:"variety,omitempty"`            // 品种
	Source       *string    `gorm:"size:128" json:"source,omitempty"`            // 蚕种来源/供应商
	SeedBatchNo  *string    `gorm:"column:seed_batch_no;size:64" json:"seedBatchNo,omitempty"`  // 蚕种批次号
	QuarantineNo *string    `gorm:"column:quarantine_no;size:64" json:"quarantineNo,omitempty"` // 检疫证明编号
	Instar       *int       `gorm:"type:int" json:"instar,omitempty"`            // 龄期 1-5
	EnteredAt    *time.Time `gorm:"column:entered_at;type:timestamptz" json:"enteredAt,omitempty"` // 入房时间
	MountAt      *time.Time `gorm:"column:mount_at;type:timestamptz" json:"mountAt,omitempty"`     // 上蔟时间
	Status       string     `gorm:"size:16;default:rearing" json:"status"`       // rearing/mounted/finished
	Note         *string    `gorm:"type:text" json:"note,omitempty"`
	CreatedAt    time.Time  `gorm:"type:timestamptz" json:"createdAt"`
	UpdatedAt    time.Time  `gorm:"type:timestamptz" json:"updatedAt"`
}

func (Batch) TableName() string { return "batches" }

// RearingRecord 饲养记录
type RearingRecord struct {
	ID             string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	BatchID        string    `gorm:"column:batch_id;type:uuid;index" json:"batchId"`
	RecordDate     time.Time `gorm:"column:record_date;type:timestamptz" json:"recordDate"`
	Instar         *int      `gorm:"type:int" json:"instar,omitempty"`
	MulberrySource *string   `gorm:"column:mulberry_source;size:128" json:"mulberrySource,omitempty"` // 桑叶来源
	Density        *string   `gorm:"size:64" json:"density,omitempty"`                                // 饲养密度
	Note           *string   `gorm:"type:text" json:"note,omitempty"`
	CreatedAt      time.Time `gorm:"type:timestamptz" json:"createdAt"`
	UpdatedAt      time.Time `gorm:"type:timestamptz" json:"updatedAt"`
}

func (RearingRecord) TableName() string { return "rearing_records" }