local Formation_Model = {}
local private = {}
local line_up_pb = require 'Proto/line_up_pb'
local EventSystem = require('Event/EventSystem')

function Formation_Model.OnStartup()
    NetManager.RegisterMsgCB(MessageEnums.MessageSlotHeroSwitch, private.SlotHeroSwitchResp)
    private.slotHeroIds = {}
end

function Formation_Model.GetSlotsCount()
    local count = 0
    for i, v in ipairs(private.slotHeroIds) do
        if v and v >= 0 then
            count = count + 1
        end
    end
    return count
end

function Formation_Model.GetSlotHeroIds()
    return private.slotHeroIds
end

function Formation_Model.GetSlotHeroIdByIndex(index)
    return private.slotHeroIds[index]
end

function Formation_Model.UpdateSlotHeroIds(slotMsg)
    for i, v in ipairs(slotMsg) do
        private.slotHeroIds[i] = v
    end
end

function Formation_Model.GetSlotIndexByHeroId(heroId)
    for i, v in ipairs(private.slotHeroIds) do
        if v == heroId then
            return i
        end
    end
    return nil
end

function Formation_Model.SlotHeroSwitchReq(oldHeroId, newHeroId)
    local msg = line_up_pb.SlotHeroSwitchReq()
    msg.oldHeroId = oldHeroId
    msg.curHeroId = newHeroId
    private.heroSwitchMsg = {OldHeroId = oldHeroId, CurHeroId = newHeroId}
    NetManager.SendMessage(MessageEnums.MessageSlotHeroSwitch, msg)
end

function private.SlotHeroSwitchResp(msgResp)
    if msgResp.Resp.Code == 0 then
        EventSystem.Dispatch(EventID.UI_HeroFormation_ChangeHero, msgResp.curHeroId)
        -- 判断切换后是否能激活战骑和宝物羁绊
        CTL.Tips.ShowChangeHeroRelationPanel(private.heroSwitchMsg.OldHeroId, private.heroSwitchMsg.CurHeroId)
        private.heroSwitchMsg = {}
    end
end

function Formation_Model.OnShutdown()

end

return Formation_Model