---@class EquipFunc
EquipFunc = {}
local this = EquipFunc

function this.Init()
    this.otherEquips = nil
    this.RegistEvents()
end

function this.Reset()
    this.UnRegistEvents()
    this.otherEquips = nil
end

function this.RegistEvents()
    SL:RegisterLUAEvent(LUA_EVENT_ROLE_INFO, this.ResOtherRoleInfoMessage)
    SL:RegisterLUAEvent(LUA_EVENT_ROLE_PROPERTY_CHANGE,this.LUA_EVENT_ROLE_PROPERTY_CHANGE)
end

function this.UnRegistEvents()
    SL:UnRegisterLUAEvent(LUA_EVENT_ROLE_INFO,this.ResOtherRoleInfoMessage)
    SL:UnRegisterLUAEvent(LUA_EVENT_ROLE_PROPERTY_CHANGE,this.LUA_EVENT_ROLE_PROPERTY_CHANGE)
end

------------------------用来显示别人的装备信息-----------start--------------------------------------
---@param message UserProtos.OtherRoleInfoRes
function this.ResOtherRoleInfoMessage(_, message)
    if message.type == 4 and tostring(message.role.rid) == this.otherRid then
        local equips = {}
        for _, v in pairs(message.equipIndex) do
            local wearBar, pos = SL:GetWearBarAndPosBaseEquipIndex(v.index)
            if not equips[wearBar] then
                equips[wearBar] = {}
            end
            equips[wearBar][pos] = v.equip
        end
        this.otherEquips = equips
    end
end
function this.OtherGetEquipWearBarIdPos(id)
    local index = this.GetEquipIndexByItemId(id)
    if not index then
        return
    end
    local wearBarId, pos =  SL:GetWearBarAndPosBaseEquipIndex(index)
    return wearBarId, pos
end
function this.GetEquipIndexByItemId(itemId)
    if not this.otherEquips then
        return
    end
    for wearBar , posEquipInfo in pairs(this.otherEquips) do
        for pos, equip in pairs(posEquipInfo) do
            if(equip.id == itemId) then
                return this.GetIdxOfEquip(pos,wearBar)
            end
        end

    end
end
function this.checkOtherEquips()
    if not this.otherEquips then
        return false
    end
    return true
end

------------------------用来显示别人的装备信息-------end------------------------------------------

function this.GetIdxOfEquip(pos,gemWearCellId)
    if not gemWearCellId then
        return pos
    end
    return gemWearCellId << 16 | pos
end

-- 获取装备名字颜色
function this.GetEquipNameColor(cfgId)
    local colorid = SL:GetConfig('cfg_item', cfgId).color
    return SL:GetConfigMultiKeys('cfg_color', colorid, 'id').color
end  

-- 获取装备强化等级
function this.GetEquipStrengthLevel(item)
    local strengthLevel = 0
    if item.luaExtData ~= "null" and item.luaExtData ~= "" then
        strengthLevel = SL:JsonDecode(item.luaExtData).strengthlv or 0
    end
    
    return strengthLevel
end

---装备是否可强化
function this.EquipIsCanStrength(equip)
    if equip then
        if SL:HasConfig('cfg_equip_strengthen', equip['cfgId']) then
            ---@type cfg_equip_strengthen_column
            local strength_tbl = SL:GetConfig('cfg_equip_strengthen', equip['cfgId'])
            local nowLv = this.GetEquipStrengthLevel(equip)
            local maxLevel = strength_tbl.maxLevel
            ---首饰换表处理
            local ornament_tbl = SL:HasConfig('cfg_equip_ornamentsMain', equip['cfgId'])
            if ornament_tbl then
                maxLevel = InfoManager.equipJewelryInfo:GetCurLevelMaxStrength(equip)
            end
            local lv = nowLv + 1
            if nowLv >= maxLevel then
                return false
            end
            if SL:HasConfigTwoKeys('cfg_equip_strengthenCost', strength_tbl.costId, lv, 'costGroupId', 'level') then
                ---@type cfg_equip_strengthenCost_column
                local strengthenCostCfg = SL:GetConfigTwoKeys('cfg_equip_strengthenCost', strength_tbl.costId, lv, 'costGroupId', 'level')
                for _, v in ipairs(strengthenCostCfg.cost) do
                    local cfgId = v[1]
                    local needCount = v[2]
                    local bagCount = SL:GetBagItemCount(cfgId)
                    if needCount > bagCount then
                        return false
                    end
                end
            else
                return false
            end
        else
            return false
        end
    else
        return false
    end
    return true
end

---装备是否可追加
function this.EquipIsCanAppend(equip)
    if equip then
        if SL:HasConfig('cfg_equip_appends', equip['cfgId']) then
            ---@type cfg_equip_appends_column
            local strength_tbl = SL:GetConfig('cfg_equip_appends', equip['cfgId'])
            local nowLv = this.GetEquipAppendLevel(equip)
            local maxLevel = strength_tbl.maxLevel
            ---首饰换表处理
            local ornament_tbl = SL:HasConfig('cfg_equip_ornamentsMain', equip['cfgId'])
            if ornament_tbl then
                maxLevel = InfoManager.equipJewelryInfo:GetCurLevelMaxAppend(equip)
            end
            local lv = nowLv + 1
            if nowLv >= maxLevel then
                return false
            end
            if SL:HasConfigTwoKeys('cfg_equip_appendsCost', strength_tbl.costId, lv, 'costGroupId', 'level') then
                ---@type cfg_equip_appendsCost_column
                local strengthenCostCfg = SL:GetConfigTwoKeys('cfg_equip_appendsCost', strength_tbl.costId, lv, 'costGroupId', 'level')
                for _, v in ipairs(strengthenCostCfg.cost) do
                    local cfgId = v[1]
                    local needCount = v[2]
                    local bagCount = SL:GetBagItemCount(cfgId)
                    if needCount > bagCount then
                        return false
                    end
                end
            else
                return false
            end
        else
            return false
        end
    else
        return false
    end
    return true
end

-- 获取全身装备强化等级
function this.GetAllStrengthLevel()
    local equipAll = SL:GetMetaValue(EMetaVarGetKey.EQUIP_DATA)
    if not next(equipAll) or not next(equipAll[1]) then
        return 0
    end
    local allLevel = 0
    for _, v in pairs(equipAll[1]) do
        local level = this.GetEquipStrengthLevel(v)
        allLevel = allLevel + level
    end
    return allLevel
end

-- 获取装备追加等级
function this.GetEquipAppendLevel(item)
    local strengthLevel = 0
    if item.luaExtData ~= "null" and item.luaExtData ~= "" then
        strengthLevel = SL:JsonDecode(item.luaExtData).appendlv or 0
    end

    return strengthLevel
end

-- 获取全身装备追加等级
function this.GetAllAppendLevel()
    local equipAll = SL:GetMetaValue(EMetaVarGetKey.EQUIP_DATA)
    if not next(equipAll) or not next(equipAll[1]) then
        return 0
    end
    local allLevel = 0
    for _, v in pairs(equipAll[1]) do
        local level = this.GetEquipAppendLevel(v)
        allLevel = allLevel + level
    end
    return allLevel
end

-- 获取装备流光id
function this.GetEquipLiuGuangId(item,strengthlv)
    if not SL:HasConfig('cfg_equip_strengthen', item.cfgId) then
        return
    end
    local stream = SL:GetConfig('cfg_equip_strengthen', item.cfgId).stream
    local ret
    if stream then
        local strengthLevel =strengthlv or EquipFunc.GetEquipStrengthLevel(item)
        for _, streamInfo in ipairs(stream) do
            local nowStrengthLevel = streamInfo[1]
            if strengthLevel >= nowStrengthLevel then
                ret = streamInfo[2]
            else
                return ret
            end
        end
    end
    
    return ret
end 

-- 获取装备强化数据
function this.GetEquipStrengthAttr(item)
    local strengthenTbl = SL:GetConfig('cfg_equip_strengthen', item.cfgId)
    if strengthenTbl then
        local groupId = SL:GetConfig('cfg_equip_strengthen', item.cfgId).groupId
        local strengthLevel = this.GetEquipStrengthLevel(item)
        local nowAttrInfo = SL:GetConfigTwoKeys('cfg_equip_strengthenGroup', groupId, strengthLevel, 'group', 'lv')
        if nowAttrInfo then
            return nowAttrInfo.att
        end
    end
    
    return {}
end

-- 获取装备追加数据
function this.GetEquipAppendAttr(item)
    local strengthenTbl = SL:GetConfig('cfg_equip_appends', item.cfgId)
    if strengthenTbl then
        local groupId = SL:GetConfig('cfg_equip_appends', item.cfgId).groupId
        local strengthLevel = this.GetEquipAppendLevel(item)
        local nowAttrInfo = SL:GetConfigTwoKeys('cfg_equip_appendsGroup', groupId, strengthLevel, 'group', 'lv')
        if nowAttrInfo then
            return nowAttrInfo.att
        end
    end

    return {}
end

-- 获取装备再生等级
function this.GetEquipRegenerateLevel(item)
    local regenerationLevel = 0
    if item.luaExtData ~= "null" and item.luaExtData ~= "" then
        regenerationLevel = SL:JsonDecode(item.luaExtData).regenerationlv or 0
    end
    return tonumber(regenerationLevel)
end

-- 获取装备再生属性
function this.GetEquipRegenerate(item)
    if not SL:HasConfig('cfg_equip_regeneration', item.cfgId) then
        return
    end
    local regenerateTbl = SL:GetConfig('cfg_equip_regeneration', item.cfgId)
    if regenerateTbl then
        if item.luaExtData ~= "null" and item.luaExtData ~= "" then
            local tab = SL:JsonDecode(item.luaExtData).regenerationattr
            return tab
        end
    end
end

function this.GetEquipRegenerateAttr(item)
    local message = this.GetEquipRegenerate(item)
    if message then
        local all_attr_id = {}
        for i=1,10,1 do
            if message[tostring(i)] then
                table.insert(all_attr_id,message[tostring(i)].id)
            else
                break
            end
        end
        local att_list = {}
        for _, v in ipairs(all_attr_id) do
            local str = SL:GetConfig('cfg_equip_regenerationGroup', v).att
            local oneList = string.split(str,'#')
            table.insert(att_list,{type=tonumber(oneList[1]),num=tonumber(oneList[2])})
        end
        return att_list
    end
end


---@param item CommonProtos.Item
---@param strengthenState number
---@param appendState number
---@param rebornState number
function this.GetTransferCost(item, strengthenState, appendState, rebornState)
    local strengthenCost = {}
    local appendCost = {}
    local rebornCost = {}
    local strengthenLevel = EquipFunc.GetEquipStrengthLevel(item)
    local appendLevel = EquipFunc.GetEquipAppendLevel(item)
    local rebornLevel = EquipFunc.GetEquipRegenerateLevel(item)
    ---@type cfg_equip_transfer_column
    local sourceTbl = SL:GetConfig("cfg_equip_transfer", item.cfgId)
    if strengthenState == "1" then
        for _, v in ipairs(sourceTbl.strengthenCost) do
            if strengthenLevel >= v[1] then
                strengthenCost["id"] = v[2]
                strengthenCost["num"] = v[3]
            else
                break
            end
        end
    end

    if appendState == "1" then
        for _, v in ipairs(sourceTbl.appendsCost) do
            if appendLevel >= v[1] then
                appendCost["id"] = v[2]
                appendCost["num"] = v[3]
            else
                break
            end
        end
    end

    if rebornState == "1" then
        for _, v in ipairs(sourceTbl.regenerationCost) do
            if rebornLevel >= v[1] then
                rebornCost["id"] = v[2]
                rebornCost["num"] = v[3]
            else
                break
            end
        end
    end

    local totalCost = { id = 0, num = 0 }
    if strengthenCost.id then
        totalCost.id = strengthenCost.id
        totalCost.num = strengthenCost.num + totalCost.num
    end

    if appendCost.id then
        totalCost.id = appendCost.id
        totalCost.num = appendCost.num + totalCost.num
    end

    if rebornCost.id then
        totalCost.id = rebornCost.id
        totalCost.num = rebornCost.num + totalCost.num
    end

    return totalCost
end

---@param sourceItem CommonProtos.Item @转移装备
---@param targetItem CommonProtos.Item @继承装备
function this.CheckEquipCanTransfer(sourceItem, targetItem)
    if sourceItem then
        ---继承装备未曾锻造过
        if EquipFunc.GetEquipStrengthLevel(targetItem) == 0 and EquipFunc.GetEquipAppendLevel(targetItem) == 0 then
            ---目标装备无再生属性
            local targetRegenerate = EquipFunc.GetEquipRegenerate(targetItem)
            if targetRegenerate and next(targetRegenerate) then
                return false
            end
            ---转移装备有属性可转移
            if EquipFunc.GetEquipStrengthLevel(sourceItem) > 0 or EquipFunc.GetEquipAppendLevel(sourceItem) > 0 then
                ---@type cfg_equip_transfer_column
                local sourceTbl = SL:GetConfig("cfg_equip_transfer", sourceItem.cfgId)
                ---@type cfg_equip_transfer_column
                local targetTbl = SL:GetConfig("cfg_equip_transfer", targetItem.cfgId)
                if targetTbl and sourceTbl then
                    ---隶属同一转移组可转移
                    if targetTbl.transferGroup == sourceTbl.transferGroup then
                        local regenerate = EquipFunc.GetEquipRegenerate(sourceItem)
                        ---有再生追加判断再生组
                        if regenerate and next(regenerate) then
                            if targetTbl.regenerationGroup == sourceTbl.regenerationGroup then
                                return true
                            end
                        else
                            return true
                        end
                    end
                end
            end
        end
    end
    return false
end


function this.LUA_EVENT_ROLE_PROPERTY_CHANGE()
    local strength = SL:GetMetaValue("GET_ATTR_VALUE_BY_ID", EMUCharacterAttrType.strength)
    local agility = SL:MeData_GetSpecialAttrValue(EMUCharacterAttrType.agility)
    local intelligence = SL:MeData_GetSpecialAttrValue(EMUCharacterAttrType.intelligence)
    local itemList_1 = SL:GetWearBarsData(EEquipWearBarType.BaseEquip)
    local all_take_off = {}
    if itemList_1 then
        for _, item in pairs(itemList_1) do
            local is_off = false
            local cfg_id = item.cfgId
            local useAttLimit = SL:GetEquipValue(EMetaVarGetKey.EQUIP_WEAR_LIMIT, "", cfg_id)
            for _, att in ipairs(useAttLimit) do
                local att_type = att[1]
                local att_num = att[2]
                if att_type == EMUCharacterAttrType.strength then
                    if strength < att_num then
                        is_off = true
                        break
                    end
                elseif att_type == EMUCharacterAttrType.agility then
                    if agility < att_num then
                        is_off = true
                        break
                    end
                elseif att_type == EMUCharacterAttrType.intelligence then
                    if intelligence < att_num then
                        is_off = true
                        break
                    end
                end
            end
            if is_off then
                table.insert(all_take_off,item)
            end
        end
    end
    if table.count(all_take_off) > 0 then
        local all_str = ""
        for idx, item in ipairs(all_take_off) do
            local tab  = SL:GetConfig("cfg_item",item.cfgId)
            local name = tab.name
            local color_id = tab.color
            local color_str  = SL:GetConfig("cfg_color",color_id).color
            local one_str = "<color=" .. color_str .. ">" .. name .. "</color>"
            if idx < #all_take_off then
                one_str  = one_str .. "，"
            end
            all_str = all_str .. one_str
            local wearBarId, pos = SL:GetEquipWearBarIdPos(item.id)
            SL:TakeOffEquip(wearBarId, pos)
        end
        local str_cfg = SL:GetConfig("cfg_string",28001).text
        local str = string.format(str_cfg,all_str)
        SL:CommonTipsMessage({ showTips = str, sureBtnText = "确定"})
    end
end

---替换装备背包界面按钮图片
function this:ReplaceEquipBagButton(list)
    for i, v in ipairs(list) do
        ---@type cfg_bagButton_column
        local cfg = SL:GetConfig("cfg_bagButton",i)
        GUI:Image_loadTexture(v, cfg.icon, "Atlas/UIBagPanel_Out.spriteatlas")
        GUI:setPosition(v,cfg.position[1],cfg.position[2])
        GUI:setPositionZ(v,cfg.position[3])
        GUI:setVisible(v,cfg.show == 1)
    end
end