extends InspectableEntity
class_name Plant

const PLANT_AREA_RADIUS = 20
const PLANT_INFLUENCE_RADIUS = 100
const HARVESTED_SEED_DISPLACEMENT_FACTOR = 100

const RANDOM_MAX_GROW_INTERVAL = Region.MIN_PASS_DAY_ANIMATION_TIME/2. - 0.1
const PLANT_TYPE_ICON = preload("res://common/icons/seedling.svg")
const PLANT_POINT_ICON = preload("res://common/icons/growth.svg")
const LIFETIME_ICON = preload("res://common/icons/calendar-week.svg") 
const SHOVEL_ICON = preload("res://common/icons/shovel.svg")
const GROWING_ICON = preload("res://common/icons/chevrons-up.svg") 
const DEATH_ICON = preload("res://common/icons/skull.svg")

const SPRITE_SCENE : PackedScene = preload("res://entities/plants/plant_sprite.tscn")

@export var data : PlantData

@onready var plant_sprite: PlantSprite
@onready var collision_shape: CollisionShape2D
@onready var influence_zone : PlantInfluenceZone

func _init(
    _data : PlantData
):
    data = _data

func _ready():
    plant_sprite = generate_sprite()
    collision_shape = generate_collision_shape()
    influence_zone = generate_influence_zone()

    plant_sprite.update_plant_sprite(data, false)

func pointer_text() -> String:
    return data.plant_name

func inspect(is_inspected : bool = true):
    plant_sprite.modulate = MODULATE_INSPECTED_COLOR if is_inspected else default_modulate
    influence_zone.show_influence = is_inspected

func affect_preview(is_affected : bool = true):
    plant_sprite.modulate = MODULATE_AFFECTED_COLOR if is_affected else default_modulate

func generate_sprite() -> PlantSprite:
    var sprite_object : PlantSprite = SPRITE_SCENE.instantiate()

    add_child(sprite_object)
    sprite_object.generate_mutation_effects(self)

    return sprite_object

func generate_collision_shape() -> CollisionShape2D:
    var collision = CollisionShape2D.new()
    var shape = CircleShape2D.new()
    shape.radius = PLANT_AREA_RADIUS

    collision.shape = shape
    add_child(collision)

    return collision

func generate_influence_zone() -> PlantInfluenceZone:
    var zone = PlantInfluenceZone.new(PLANT_INFLUENCE_RADIUS)

    add_child(zone)

    return zone

# Méthode déclenchée par la classe region
func _pass_day():
    await get_tree().create_timer(randf_range(0., RANDOM_MAX_GROW_INTERVAL)).timeout
    
    var last_state = data.get_state()

    data.day += 1
    
    for m in data.mutations:
        m._start_day_effect(self)

    match data.get_state():
        PlantData.State.MATURE:
            if last_state != PlantData.State.MATURE:
                mature()
        PlantData.State.DEAD:
            die()
    
    
    plant_sprite.update_plant_sprite(data, last_state != data.get_state())


func calculate_plant_score(
    with_state : PlantData.State = data.get_state()
) -> int:
    return data.get_score(with_state)

func harvest():
    for i in range(data.get_random_seed_income()):
        produce_seed()

    if data.get_state() == PlantData.State.MATURE:
        for m in data.mutations:
            m._start_harvested_effect(self)

    plant_sprite.start_harvest_animation()
    await plant_sprite.harvest_animation_finished
    disappear()

func produce_seed():
    region.drop_item(
        Seed.generate_from_parent(data),
        global_position,
        HARVESTED_SEED_DISPLACEMENT_FACTOR,
    )

func mature():
    for m in data.mutations:
        m._start_maturation_effect(self)

func die():
    for m in data.mutations:
        m._start_dead_effect(self)
    disappear()

func disappear():
    data.disappear()
    queue_free()

func save() -> EntityData:
    return data

func card_info() -> CardInfo:
    var info = CardInfo.new(
        pointer_text()
    )

    var state = data.get_state()

    info.important_stat_icon = PLANT_POINT_ICON
    info.important_stat_text = "%d" % calculate_plant_score()
    info.texture = null #TODO
    info.type_icon = PLANT_TYPE_ICON

    var state_text = tr("MATURE")
    if state != PlantData.State.MATURE:
        state_text = tr("GROWING")

    info.stats.append(CardStatInfo.new(
        tr("DAY_%d") % data.day,
        LIFETIME_ICON
    ))

    info.stats.append(CardStatInfo.new(
        state_text,
        PLANT_TYPE_ICON
    ))

    if state != PlantData.State.MATURE:
        info.stats.append(CardStatInfo.new(
            tr("MATURE_ON_DAY_%d") % data.get_growing_time(),
            GROWING_ICON
        ))

        info.stats.append(CardStatInfo.new(
            tr("%d_SCORE_WHEN_MATURE") % data.get_score(PlantData.State.MATURE),
            PLANT_POINT_ICON
        ))

    info.stats.append(CardStatInfo.new(
        tr("DIE_ON_DAY_%d") % (data.get_lifetime()),
        DEATH_ICON
    ))


    if len(data.mutations) != 0:
        var rarest : int = data.mutations.map(
            func(m : PlantMutation) : return m.get_rarity()
        ).max()
        info.bg_color = PlantMutation.get_rarity_color(rarest)
        for m in data.mutations:
            info.sections.append(m.card_section())

    return info