"
I represent a group of sets prescribed for a workout.
"
Class {
	#name : 'MFTSetGroupPrescription',
	#superclass : 'MFTObject',
	#instVars : [
		'sets'
	],
	#category : 'MyFitnessTracker-Core-Prescription',
	#package : 'MyFitnessTracker-Core',
	#tag : 'Prescription'
}

{ #category : 'as yet unclassified' }
MFTSetGroupPrescription class >> withSets: aMFTSetPrescriptionCollection [

	^ self new
		  sets: aMFTSetPrescriptionCollection asOrderedCollection;
		  validate;
		  yourself
]

{ #category : 'accessing' }
MFTSetGroupPrescription >> alternativeExercisesFor: aMFTExercise [

	^ sets
		  detect: [ :each | each exercise = aMFTExercise ]
		  ifFound: [ :set | set alternativeExercises ]
		  ifNone: [ nil ]
]

{ #category : 'initialization' }
MFTSetGroupPrescription >> initialize [

	super initialize.
	sets := OrderedCollection new
]

{ #category : 'testing' }
MFTSetGroupPrescription >> setCount [

	^ sets size
]

{ #category : 'accessing' }
MFTSetGroupPrescription >> sets [

	^ sets
]

{ #category : 'accessing' }
MFTSetGroupPrescription >> sets: aMFTSetPrescriptionCollection [

	sets := aMFTSetPrescriptionCollection
]

{ #category : 'testing' }
MFTSetGroupPrescription >> uniqueExercisesInSets [
	"I answer unique exercises across all sets."

	^ (sets collect: #exercise) asSet
]

{ #category : 'validation' }
MFTSetGroupPrescription >> validate [

	self subclassResponsibility
]