Cow_Life_Sim_RPG/Saving/SaveManager.gd

extends Node

var inventorySavepath = "user://inventory.save"
var savePath = "user://player.cfg"
var savePrefix = "player1"

var connected = false

var saveQueued = false
var saveDelay = 10

func _ready():
	SaveConverter.update_save()

func set_save_paths(prefix:String):
	savePrefix = prefix
	inventorySavepath = "user://" + prefix + "inventory.save"
	savePath = "user://" + prefix + ".cfg"

func _process(delta):
	if saveDelay > 0:
		saveDelay -= delta
	else:
		if saveQueued:
			save_game(true)
			saveDelay = 10

func save_game(forced:bool = false):
	if forced:
		save_inventory()
		save_skills()
		saveQueued = false
	else:
		saveQueued = true

func load_game():
	load_inventory()
	load_skills()
	
	if !connected:
		connected = true
		InventoryManager.playerInventoryUpdated.connect(save_game)

func delete_save():
	var saveGame = FileAccess.open(inventorySavepath, FileAccess.WRITE)
	saveGame.store_string("")
	saveGame.close()
	
	var config = ConfigFile.new()
	config.save(savePath)

func set_save_value(valueName:String, value):
	var config = get_save_config()
	config.set_value("variables", valueName, value)
	config.save(savePath)

func get_save_value(valueName:String, defaultValue = null):
	var config = get_save_config()
	return config.get_value("variables", valueName, defaultValue)

func get_global_config():
	var config = ConfigFile.new()
	config.load("user://globalconfigs.cfg")
	return config

func get_global_value(valueName:String, defaultValue = null):
	var config = get_global_config()
	return config.get_value("variables", valueName, defaultValue)

func set_global_value(valueName:String, value):
	var config = get_global_config()
	config.set_value("variables", valueName, value)
	config.save("user://globalconfigs.cfg")

func save_to_section(sectionName:String, valueName:String, value):
	var config = get_save_config()
	config.set_value(sectionName, valueName, value)
	config.save(savePath)

func get_value_from_section(sectionName:String, valueName:String, defaultValue):
	var config = get_save_config()
	return config.get_value(sectionName, valueName, defaultValue)

func get_save_config():
	var config = ConfigFile.new()
	config.load(savePath)
	return config

func save_skills():
	var config = get_save_config()
	
	var skills = LevelManager.get_all_skills()
	for skill in skills:
		config.set_value(skill.skillName, "currentLevel", skill.currentLevel)
		config.set_value(skill.skillName, "currentXP", skill.currentXP)
	
	config.save(savePath)

func load_skills():
	var config = get_save_config()
	
	var skills = LevelManager.get_all_skills()
	for skill in skills:
		skill.currentLevel = config.get_value(skill.skillName, "currentLevel", 1)
		skill.currentXP = config.get_value(skill.skillName, "currentXP", 0)

func save_inventory():
	var saveGame = FileAccess.open(inventorySavepath, FileAccess.WRITE)
	
	var inventories = InventoryManager.get_all_inventories()
	for inventoryName in inventories.keys():
		var currentInv = inventories[inventoryName]
		var invInfo = {
			"type": "inventory",
			"items": [],
			"name": inventoryName
		}
		for i in range(currentInv.items.size()):
			var item = currentInv.items[i]
			var itemInfo = item.save()
			itemInfo.quantity = currentInv.quantities[i]
			
			invInfo.items.append(itemInfo)
		
		var json_string = JSON.stringify(invInfo)
		saveGame.store_line(json_string)
	
	save_plants(saveGame)

func save_plants(saveGame):
	var plants = PlantManager.get_all_plant_details()
	for plantName in plants.keys():
		var currentPlant = plants[plantName]
		var plantInfo = {
			"type": "plant",
			"name": plantName
		}
		
		var plantDetails = {}
		plantDetails.state = currentPlant.state
		plantDetails.plantLives = currentPlant.plantLives
		plantDetails.timeBoosted = currentPlant.timeBoosted
		plantDetails.queuedStates = []
		
		for state in currentPlant.queuedStates:
			var newQueuedState = {}
			newQueuedState.state = state.state
			newQueuedState.time = state.time
			if state.item != null:
				newQueuedState.item = state.item.save()
			else:
				newQueuedState.item = null
			
			plantDetails.queuedStates.append(newQueuedState)
		
		if currentPlant.item != null:
			plantDetails.item = currentPlant.item.save()
		else:
			plantDetails.item = null
		
		plantInfo.details = plantDetails
		
		var json_string = JSON.stringify(plantInfo)
		saveGame.store_line(json_string)

func load_inventory():
	InventoryManager.clear_all_inventories()
	PlantManager.clear_plant_details()
	if not FileAccess.file_exists(inventorySavepath):
		return
	
	var saveGame = FileAccess.open(inventorySavepath, FileAccess.READ)
	while saveGame.get_position() < saveGame.get_length():
		var json_string = saveGame.get_line()
		var json = JSON.new()
		
		var parse_result = json.parse(json_string)
		if not parse_result == OK:
			print("JSON Parse Error: ", json.get_error_message(), " in ", json_string, " at line ", json.get_error_line())
			continue
		
		var lineInfo = json.get_data()
		if lineInfo.type == "inventory":
			for itemInfo in lineInfo.items:
				var newItem = build_saved_item(itemInfo)
				
				InventoryManager.add_item_to_inventory(newItem, itemInfo["quantity"], lineInfo.name, true)
		elif lineInfo.type == "plant":
			for state in lineInfo.details.queuedStates:
				if state.item != null:
					state.item = build_saved_item(state.item)
			if lineInfo.details.item != null:
				lineInfo.details.item = build_saved_item(lineInfo.details.item)
			PlantManager.add_plant_details(lineInfo.name, lineInfo.details)
	
	InventoryManager.playerInventoryUpdated.emit()

func build_saved_item(itemInfo):
	var newItem = Item.new()
	
	for i in itemInfo.keys():
		var currentInfo = itemInfo[i]
		if i == "itemSprite":
			newItem.set_sprite_from_binary(itemInfo[i])
		elif i == "additionalSprites":
			newItem.set_additional_sprites_from_binary(itemInfo[i])
		elif i == "itemTypes":
			for itemType in itemInfo[i]:
				newItem.itemTypes.append(int(itemType))
		elif i == "itemModifications":
			for itemModification in itemInfo[i]:
				newItem.itemModifications.append(int(itemModification))
		elif i != "quantity":
			newItem.set(i, itemInfo[i])
	
	return newItem