local quest = require("quest.quest")

quest.init({
	["quest_01"] = {
		autostart = true,
		autofinish = true,
		category = "quests",
		tasks = { { action = "intro_completed" } },
	},
	["quest_02"] = {
		autostart = true,
		autofinish = true,
		category = "quests",
		required_quests = { "quest_01" },
		tasks = { { action = "collect", object = "coin", required = 10 } },
	},
	["quest_03"] = {
		autostart = true,
		autofinish = true,
		category = "quests",
		required_quests = { "quest_02" },
		tasks = {
			{ action = "kill", object = "enemy", required = 5 },
			{ action = "kill", object = "boss", required = 1 }
		},
	},
})

-- Throw events for active quests
quest.event("kill", "enemy")
quest.event("kill", "enemy", 2)
quest.event("collect", "coin", 3)

-- Subscribe to quest events
quest.on_quest_event:subscribe(function(event_data)
	print("Type", event_data.type) -- "register"|"start"|"progress"|"task_completed"|"completed"
	print("Quest ID", event_data.quest_id) -- Quest ID
	print("Quest Config", event_data.quest_config) -- Quest Config table
	print("Delta", event_data.delta) -- Progress delta (for "progress" type)
	print("Total", event_data.total) -- Total progress (for "progress" type)
	print("Task Index", event_data.task_index) -- Task index (for "progress" and "task_completed" types)

	-- This is a queue and we have to handle event by returning true
	-- If we don't return true, the event will be fired again
	return true
end)

-- Check if any quest is active for specific action and object
local quests = quest.get_current_with_task("kill", "boss")

--- quest.event_data: { type: quest.event_type, quest_id: string, quest_config: quest.config, delta: number, total: number, task_index: number }
--- quest.event_type: "register"|"start"|"progress"|"task_completed"|"completed"

local quest = require("quest.quest")

quest.on_quest_event -- queue(event_data: quest.event_data): boolean
quest.is_can_start -- event(quest_id: string, quest_config: quest.config): boolean
quest.is_can_complete -- event(quest_id: string, quest_config: quest.config): boolean
quest.is_can_event -- event(quest_id: string, quest_config: quest.config): boolean

-- Save and load state, before init
quest.set_state(external_state)
quest.get_state()

-- Initialize quest system
quest.init([quest_config_or_path])
quest.add_quests(quest_config_or_path)

-- Trigger quest event
quest.event(action, [object], [amount])
quest.add_task_progress(quest_id, task_index, amount)

-- Check quest status
quest.is_active([quest_id])
quest.is_completed(quest_id)
quest.is_can_start_quest(quest_id)
quest.is_can_complete_quest(quest_id)
quest.get_progress(quest_id)
quest.get_task_progress(quest_id, task_index)

-- Manage quests
quest.start_quest(quest_id)
quest.complete_quest(quest_id)
quest.force_complete_quest(quest_id)
quest.reset_progress(quest_id)
quest.reset_quest(quest_id)
quest.clear_all_progress()

-- Get quests
quest.get_current([category])
quest.get_completed([category])
quest.get_can_be_started([category])
quest.get_quest_config(quest_id)
quest.get_current_with_task(action, [object])

-- System
quest.set_logger([logger_instance])
quest.reset_state()
quest.get_quests_data()
quest.get_quests_count()