recipe

type Dag struct {
	ParallelHours float64   `toml:"p_hours" json:"p_hours,omitempty"`
	SerialHours   float64   `toml:"s_hours" json:"s_hours,omitempty"`
	Directions    string    `toml:"directions" json:"directions,omitempty"`
	Notes         string    `toml:"notes" json:"notes,omitempty"`
	Product       Element   `toml:"product" json:"product,omitempty"`
	Reactant      []Element `toml:"reactant" json:"reactant,omitempty"`
	Children      []*Dag
}

type Element struct {
	// Name is the name of the product/reactant
	Name string `toml:"name" json:"name,omitempty"`

	// Amount is the amount
	Amount float64 `toml:"amount" json:"amount,omitempty"`

	// Measure is the type of measurement, either
	// "grams" (weight), "cups" (volume), "acres" (sq ft),
	// or "whole"
	Measure string `toml:"measure" json:"measure,omitempty"`

	// Price is the cost per amount+measure, specified on products.
	Price float64 `toml:"price" json:"price,omitempty"`

	// Notes are for references
	Notes string `toml:"notes" json:"notes,omitempty"`
}

type Reaction struct {
	// ParallelHours it takes to create the products from reactants, in parallel.
	// For example, trees grow at the same rate no matter how many there are,
	// so there time cost would be almost entirely "parallel". Parallel time
	// does not scale when scaling the recipe
	ParallelHours float64 `toml:"p_hours" json:"p_hours,omitempty"`

	// SerialHours is the serial amount of time needed, time that scales
	// proportional to the quantities.
	SerialHours float64 `toml:"s_hours" json:"s_hours,omitempty"`

	Directions string    `toml:"directions" json:"directions,omitempty"`
	Notes      string    `toml:"notes" json:"notes,omitempty"`
	Product    []Element `toml:"product" json:"product,omitempty"`
	Reactant   []Element `toml:"reactant" json:"reactant,omitempty"`

	// LastUpdated is the year it was last updated
	// (refers to the price)
	LastUpdated time.Time `toml:"updated" json:"updated,omitempty"`
}

type Reactions struct {
	Reactions []Reaction `toml:"reaction"`
}

type RequestFromApp struct {
	Amount             float64             `json:"amount"`
	Measure            string              `json:"measure"`
	Recipe             string              `json:"recipe"`
	IngredientsToBuild map[string]struct{} `json:"ingredientsToBuild"`
	MinutesToBuild     float64             `json:"minutes"`
}

type UpdateApp struct {
	MinutesToBuild float64                `json:"minutes"`
	Graph          string                 `json:"graph"`
	Version        string                 `json:"version"`
	Recipe         string                 `json:"recipe"`
	Amount         float64                `json:"amount"`
	Measure        string                 `json:"measure"`
	TotalCost      string                 `json:"totalCost"`
	TotalTime      string                 `json:"totalTime"`
	Ingredients    []UpdateAppIngredients `json:"ingredients"`
	Directions     []UpdateAppDirections  `json:"directions"`
}

type UpdateAppDirections struct {
	Name      string   `json:"name"`
	TotalTime string   `json:"totalTime"`
	Texts     []string `json:"texts"`
}

type UpdateAppIngredients struct {
	Amount      string `json:"amount"`
	Name        string `json:"name"`
	Cost        string `json:"cost"`
	ScratchTime string `json:"scratchTime"`
	ScratchCost string `json:"scratchCost"`
}