local utils = require "lib.utils.utils"

--- @class Level
--- @field size Vec3
--- @field characters Character[]
--- @field characterGrid CharacterGrid
--- @field selector Selector
--- @field camera Camera
--- @field map Map
local level = {}
level.__index = level

--- @param type "procedural"|"handmaded"
--- @param template Procedural|Handmaded
local function new(type, template)
    local size = Vec3 { 30, 30 } -- magic numbers for testing purposes only
    print(type, template, size)
    return setmetatable({
        size = size,
        characters = {},
        characterGrid = (require "lib.level.grid").new(),
        selector = (require "lib.level.selector").new(),
        camera = (require "lib.level.camera").new(),
        map = (require "lib.level.map").new(type, template, size)
    }, level)
end

function level:update(dt)
    self.characterGrid:reset()
    utils.each(self.characters, function(el)
        el:update(dt)
    end)
    self.camera:update(dt)
    self.selector:update(dt)
end

function level:draw()
    self.map:draw()

    --- Это отрисовка пути персонажа к мышке
    if self.selector.id then
        local charPos = self.characters[self.selector.id].logic.mapLogic.position:floor()
        --- @type Vec3
        local mpos = self.camera:toWorldPosition(Vec3 { love.mouse.getX(), love.mouse.getY() }):floor()
        local path = (require "lib.pathfinder")(charPos, mpos)

        love.graphics.setColor(0.6, 0.75, 0.5)
        for p in path:values() do
            love.graphics.circle("fill", p.x + 0.45, p.y + 0.45, 0.1)
        end
        love.graphics.setColor(1, 1, 1)
    end

    utils.each(self.characters, function(el)
        el:draw()
    end)
end

return {
    new = new
}