package models

type _Asset struct {
	ID		uint	`gorm:"primaryKey`
	Name	string	`gorm:"not null"`
	Notes	string	
}

type Land struct {
	_Asset
	FID						string	`gorm:"not null"`
	IsWaterProtectionArea	bool	`gorm:"not null"`
	IsRedArea				bool	`gorm:"not null"`
	Betriebsnummer?
	Area					float64	`gorm:"not null"`
}

type Plant struct {
	_Asset
	LandId			uint		`gorm:"not null"`	
	Land			Land		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	CropID 			uint		`gorm:"not null"`
	Crop			Taxonomy	`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	CoverCropID 	uint		`gorm:"not null"`
	CoverCrop		Taxonomy	`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	Year 			uint		`gorm:"not null"`
	AreaPercentage	float64		`gorm:"not null"`
}

type Machine struct {
	_Asset
	UnitID	uint		`gorm:"not null"`
	Unit 	Taxonomy	`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	Cost 	float64		`gorm:"not null; type:decimal(10,2);"` // in euro
}

type SeedType struct {
	ID		uint		`gorm:"primaryKey`
	Name	string		`gorm:"not null"`
	CropID	uint		`gorm:"not null"`
	Crop	Taxonomy	`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
}

type Seed struct {
	_Asset
	BuyDate			Datetime.Time	`gorm:"type:date;default:CURRENT_DATE"`
	UnitID			uint			`gorm:"not null"`
	Unit 			Taxonomy		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	Cost 			float64			`gorm:"not null; type:decimal(10,2);"` // in euro/unit
	SourcedFromID	uint			`gorm:"not null"`
	SourcedFrom		Taxonomy		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	SeedTypeID		uint			`gorm:"not null"`
	SeedType		SeedType		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
}

type Fertilizer struct {
	_Asset
	BuyDate				Datetime.Time	`gorm:"type:date;default:CURRENT_DATE"`
	UnitID				uint			`gorm:"not null"`
	Unit 				Taxonomy		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	Cost 				float64			`gorm:"not null; type:decimal(10,2);"` // in euro/unit
	SourcedFromID		uint			`gorm:"not null"`
	SourcedFrom			Taxonomy		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
	FertilizerTypeID	uint			`gorm:"not null"`
	FertilizerType		Taxonomy		`gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
}