local uiCtrl = require_ex('UI/Panels/Base/UICtrl')
local PANEL_ID = PanelId.SettlementDefenseInGameHud



















SettlementDefenseInGameHudCtrl = HL.Class('SettlementDefenseInGameHudCtrl', uiCtrl.UICtrl)

local ENEMY_COUNT_FORMAT = "%d/%d"
local CORE_NUMBER_TEXT_FORMAT = "%d"
local CORE_HP_TEXT_FORMAT = "%d%%"

local CORE_ATTACKED_IN_ANIMATION_NAME = "defense_hpcell_attack_in"

local RETREAT_CONFIRM_POP_UP_TEXT_ID = "ui_fac_settlement_defence_retreat_pop_up"


SettlementDefenseInGameHudCtrl.m_towerDefenseSystem = HL.Field(HL.Userdata)


SettlementDefenseInGameHudCtrl.m_towerDefenseGame = HL.Field(HL.Userdata)


SettlementDefenseInGameHudCtrl.m_coreDataList = HL.Field(HL.Table)


SettlementDefenseInGameHudCtrl.m_coreInfoCells = HL.Field(HL.Forward("UIListCache"))


SettlementDefenseInGameHudCtrl.m_updateThread = HL.Field(HL.Thread)


SettlementDefenseInGameHudCtrl.m_coreHpImageWidth = HL.Field(HL.Number) << -1


SettlementDefenseInGameHudCtrl.m_updateTick = HL.Field(HL.Number) << -1


SettlementDefenseInGameHudCtrl.m_hpChangeCallbackList = HL.Field(HL.Table)






SettlementDefenseInGameHudCtrl.s_messages = HL.StaticField(HL.Table) << {
    [MessageConst.ON_TOWER_DEFENSE_DEFENDING_ENEMY_KILLED] = '_RefreshEnemyCount',
}





SettlementDefenseInGameHudCtrl.OnCreate = HL.Override(HL.Any) << function(self, arg)
    self.m_towerDefenseSystem = GameInstance.player.towerDefenseSystem
    self.m_towerDefenseGame = GameInstance.player.towerDefenseSystem.towerDefenseGame
    self.m_hpChangeCallbackList = {}

    self:BindInputPlayerAction("common_open_map", function()
        PhaseManager:OpenPhase(PhaseId.SettlementDefenseMainMap)
    end)

    self.view.retreatButton.onClick:AddListener(function()
        self:_OnTowerDefenseRetreatButtonClicked()
    end)

    self.m_coreInfoCells = UIUtils.genCellCache(self.view.coreInfoCell)

    self:_InitCoreInfo()
    self:_InitEnemyCount()

    local _, tdCfg = Tables.towerDefenseTable:TryGetValue(self.m_towerDefenseSystem.activeTdId)
    self.view.autoTipsNode.gameObject:SetActive(tdCfg and tdCfg.tdType == GEnums.TowerDefenseLevelType.Auto)

    self.m_updateTick = LuaUpdate:Add("LateTick", function(deltaTime)
        self:_RefreshCoreInfoListPosition()
    end)
end



SettlementDefenseInGameHudCtrl.OnClose = HL.Override() << function(self)
    
    for index = 1, self.m_coreInfoCells:GetCount() do
        local cell = self.m_coreInfoCells:Get(index)
        if cell ~= nil then
            cell.animationWrapper:ClearTween()
        end
    end

    
    self.m_updateTick = LuaUpdate:Remove(self.m_updateTick)

    
    if self.m_towerDefenseGame ~= nil then
        local coreAbilitySystems = self.m_towerDefenseGame.tdCoreAbilitySystems
        for coreAbilityIndex = 0, coreAbilitySystems.Count - 1 do
            local coreAbilitySystem = coreAbilitySystems[coreAbilityIndex]
            coreAbilitySystem.onHpChange:Remove(self.m_hpChangeCallbackList[coreAbilityIndex])
        end
    end
end



SettlementDefenseInGameHudCtrl._OnTowerDefenseRetreatButtonClicked = HL.Method() << function(self)
    Notify(MessageConst.SHOW_POP_UP, {
        content = Language[RETREAT_CONFIRM_POP_UP_TEXT_ID],
        onConfirm = function()
            self.m_towerDefenseSystem:LeaveDefendingPhase()
        end,
        freezeWorld = true,
    })
end






SettlementDefenseInGameHudCtrl._InitCoreInfo = HL.Method() << function(self)
    local tdCoreAbilitySystems = self.m_towerDefenseGame.tdCoreAbilitySystems
    if tdCoreAbilitySystems == nil or tdCoreAbilitySystems.Count == 0 then
        return
    end

    self.m_coreDataList = {}
    for index = 0, tdCoreAbilitySystems.Count - 1 do
        local luaIndex = LuaIndex(index)
        local coreAbilitySystem = tdCoreAbilitySystems[index]
        if coreAbilitySystem ~= nil then
            self.m_coreDataList[luaIndex] = {
                hp = coreAbilitySystem.hp,
                maxHp = coreAbilitySystem.maxHp,
            }

            local callback = function(entity, changedHp)
                self:_OnCoreHpChanged(luaIndex, changedHp)
            end
            self.m_hpChangeCallbackList[index] = callback
            coreAbilitySystem.onHpChange:Add(callback)
        end
    end

    
    self.m_coreInfoCells:GraduallyRefresh(tdCoreAbilitySystems.Count, 0.02, function(cell, index)
        local coreData = self.m_coreDataList[index]
        cell.indexText.text = string.format(CORE_NUMBER_TEXT_FORMAT, index)
        local hpPercent = coreData.hp / coreData.maxHp
        cell.hpText.text = string.format(CORE_HP_TEXT_FORMAT, math.floor(hpPercent * 100))
        cell.hpSlider.value = coreData.hp / coreData.maxHp
        cell.stateController:SetState('Normal')
    end)
end





SettlementDefenseInGameHudCtrl._OnCoreHpChanged = HL.Method(HL.Number, HL.Number) << function(self, index, changedHp)
    local coreData = self.m_coreDataList[index]
    local cell = self.m_coreInfoCells:Get(index)
    if coreData == nil or cell == nil then
        return
    end

    local hp = coreData.hp + changedHp
    local percent = hp / coreData.maxHp
    coreData.hp = hp

    cell.hpText.text = string.format(CORE_HP_TEXT_FORMAT, math.floor(percent * 100))
    cell.hpSlider.value = percent
    local stateName = 'Normal'
    if hp <= 0 then
        stateName = 'Zero'
    elseif percent <= self.view.config.HP_RED_THRESHOLD / 100 then
        stateName = 'Low'
    end
    cell.stateController:SetState(stateName)

    cell.animationWrapper:ClearTween()
    cell.animationWrapper:PlayWithTween(CORE_ATTACKED_IN_ANIMATION_NAME)
end



SettlementDefenseInGameHudCtrl._RefreshCoreInfoListPosition = HL.Method() << function(self)
    local success, taskTrackCtrl = UIManager:IsOpen(PanelId.CommonTaskTrackHud)
    if not success then
        return
    end

    self.view.coreInfoList.position = taskTrackCtrl:GetContentBottomFollowPosition()
end









SettlementDefenseInGameHudCtrl._InitEnemyCount = HL.Method() << function(self)
    self:_RefreshEnemyCount()
end



SettlementDefenseInGameHudCtrl._RefreshEnemyCount = HL.Method() << function(self)
    self.view.enemyCountNode.enemyCount.text = string.format(
        ENEMY_COUNT_FORMAT,
        self.m_towerDefenseGame.killedEnemyCount,
        self.m_towerDefenseGame.totalEnemyCount
    )
end




HL.Commit(SettlementDefenseInGameHudCtrl)