local Formation_Controller = {}
local private = {}
local PlayerHeroCounts = "PlayerHeroCounts"

Formation_Controller.TempSelectedHeroId = nil

function Formation_Controller.OnStartup()
    
end

function Formation_Controller.IsHeroInFormation(heroId)
    for i, v in ipairs(MDL.Formation.GetSlotHeroIds()) do
        if v == heroId then
            return true
        end
    end
    return false
end

function Formation_Controller.IsShowNewHero()
    local hasHero = MDL.HeroSelect.GetHasHeroCount()
    local oldCount = PersistentData.PlayerData:Get(PlayerHeroCounts,0)
    local slotsCount = MDL.Formation.GetSlotsCount()
    if hasHero > oldCount and hasHero > slotsCount then
        return true
    else
        return false
    end
end

function Formation_Controller.SetPlayerHeroCounts()
    PersistentData.PlayerData:Set(PlayerHeroCounts,MDL.HeroSelect.GetHasHeroCount(),true)
end

function Formation_Controller.SortFormationHeroOrder(a, b)
    local isALineUp = MDL.Player.HeroIsLineUp(a.ID)
    local isBLineUp = MDL.Player.HeroIsLineUp(b.ID)
    if isALineUp and isBLineUp then
        return MDL.HeroSelect.SortHeroOrderByHeroGs(a, b)
    elseif isALineUp then
        return true
    elseif isBLineUp then
        return false
    else
        return MDL.HeroSelect.SortHeroOrderByHeroGs(a, b)
    end
end

function Formation_Controller.IfHasHeroToChange()
    local heroList = MDL.HeroSelect.GetHasHeroList()
    for i, v in ipairs(heroList) do
        if not MDL.Player.HeroIsLineUp(v.heroId) then
            return true
        end
    end
    return false
end

return Formation_Controller