@abstract
extends Resource
class_name ProgressionData

@export var run_number : int = 0
@export var best_run : int = 0

@abstract func get_story_step() -> StoryStep

@abstract func get_story_progression() -> float

@abstract func next_story_step() -> void

@abstract func get_available_mutations() -> Array[PlantMutation]

@abstract func are_all_mutations_unlocked() -> bool

@abstract func discover_mutation(_pm : PlantMutation) -> void

@abstract func get_mutations_discovered() -> Array[String]

@abstract func unlock_new_mutation() -> PlantMutation

func get_all_mutations() -> Array[PlantMutation]: 
    return [
        QualityMutation.new(),
        AncientMutation.new(),
        ProlificMutation.new(),
        PrecociousMutation.new(),
        PurificationMutation.new(),
        ToughMutation.new(),
        QuickMutation.new(),
        RobustMutation.new(),
        SocialMutation.new(),
        VivaciousMutation.new(),
        FertileMutation.new(),
        HurriedMutation.new(),
        GenerousMutation.new(),
        ProtectiveMutation.new(),
        PureMutation.new(),
    ]

func get_all_artifacts() -> Array[Artefact]:
    return [
        PileArtefact.new(),
        SeedCaseArtefact.new(),
        StabilisatorArtefact.new(),
        TalionOverloaderArtefact.new(),
        TalionSoilArtifact.new(),
    ]

func get_all_story_steps() -> Array[StoryStep]:
    return [
        TutorialStoryStep.new(),
        StartStoryStep.new(),
        MercuryStoryStep.new(),
        BoreaStoryStep.new()
    ]

func finish_run(run : RunData):
    run_number += 1
    best_run = max(best_run, run.level)