TwoWeaponsAttrs = {}
local this = {}

local BasicAttrs = {
    [200012] = {0.55, 0.65},
    [200022] = {0.55, 0.65},
    [201011] = {0.55, 0.65},
    [201021] = {0.55, 0.65},
    [201041] = {0.55, 0.65},
    [213011] = {0.50, 0.50}
}

local Quivers = {
    [2025826192] = 1, -- 战斗箭筒
    [2025826193] = 1, -- 箭筒
    [20230111] = 1 -- 箭袋
}

local QuiverAttrs = {
    [213011] = 1 -- 攻速
}

function TwoWeaponsAttrs.addAttrs(tab, attrId, value)
    if tab[attrId] == nil then
        tab[attrId] = 0
    end
    tab[attrId] = tab[attrId] + value
end

function TwoWeaponsAttrs.updateAttrs(actor, pos)
    -- 1主手武器 2副手武器 3主副手武器
    -- 如果是武器就需要重新算属性.
    local equips = getputonequipinfo(actor)
    local weapons = {}
    for k, v in pairs(equips) do
        local pos = gameequip.pos(v.equipindex)
        if pos <= 3 and pos >= 1 then
            table.insert(weapons, v)
        end
    end

    if table.count(weapons) <= 1 then
        this.addAngelEquipAttr(actor, {}, 100)
        return
    end

    local apos = gameequip.pos(weapons[1].equipindex)
    if apos == 2 then
        local e1 = weapons[2]
        weapons[2] = weapons[1]
        weapons[1] = weapons[e1]
    end

    -- 如果副手武器是盾牌.则跳过
    local cfgEquip = ConfigDataManager.getById("cfg_equip_entryLib", weapons[2].cfgid)
    if cfgEquip.replacerating ~= nil and string.startsWith(cfgEquip.replacerating, "3#") then
        this.addAngelEquipAttr(actor, {}, 100)
        return
    end

    local isDiffWeapon = weapons[1].cfgid ~= weapons[2].cfgid
    local entryRate = isDiffWeapon and 1 or 1
    local attackRateIndex = isDiffWeapon and 1 or 2
    local isQuiver = Quivers[weapons[2].cfgid] ~= nil

    -- 把已增加的属性都加起来。
    -- 把应该增加的属性都加起来。
    -- 把多加的属性减掉
    local curBasicattrs = {}
    local targetBasicattrs = {}
    for _, weapon in pairs(weapons) do
        local basicattr = weapon.basicattr
        for _, v in pairs(basicattr) do
            TwoWeaponsAttrs.addAttrs(curBasicattrs, v.attrid, v.value)
            local basicAttrsRate = BasicAttrs[v.attrid]
            if basicAttrsRate ~= nil then
                TwoWeaponsAttrs.addAttrs(targetBasicattrs, v.attrid, v.value * basicAttrsRate[attackRateIndex])
            else
                TwoWeaponsAttrs.addAttrs(targetBasicattrs, v.attrid, v.value * entryRate)
            end
        end

        local strengthattr = EquipFunc.getEquipStrengthWearAddAttr(actor, weapon.id)
        for k, v in pairs(strengthattr) do
            local attrid = tonumber(k)
            local value = tonumber(v)
            TwoWeaponsAttrs.addAttrs(curBasicattrs, attrid, value)
            local basicAttrsRate = BasicAttrs[v.attrid]
            if basicAttrsRate ~= nil then
                TwoWeaponsAttrs.addAttrs(targetBasicattrs, attrid, value * basicAttrsRate[attackRateIndex])
            else
                TwoWeaponsAttrs.addAttrs(targetBasicattrs, attrid, value * entryRate)
            end
        end
    end

    if isQuiver then
        curBasicattrs = {}
        targetBasicattrs = {}
        -- 箭筒只减攻速
        for _, weapon in pairs(weapons) do
            local basicattr = weapon.basicattr
            for _, v in pairs(basicattr) do
                if QuiverAttrs[v.attrid] ~= nil then
                    TwoWeaponsAttrs.addAttrs(curBasicattrs, v.attrid, v.value)
                    local basicAttrsRate = BasicAttrs[v.attrid]
                    if basicAttrsRate ~= nil then
                        TwoWeaponsAttrs.addAttrs(targetBasicattrs, v.attrid, v.value * basicAttrsRate[attackRateIndex])
                    else
                        TwoWeaponsAttrs.addAttrs(targetBasicattrs, v.attrid, v.value * entryRate)
                    end
                end
            end
        end
    end

    local addAttr = {}
    for k, v in pairs(curBasicattrs) do
        local targetAttr = targetBasicattrs[k]
        local curAttr = curBasicattrs[k]
        if targetAttr ~= curAttr then
            addAttr[k] = targetAttr - curAttr
        end
    end
    this.addAngelEquipAttr(actor, addAttr, 100)
end

--- 给角色添加大天使装备对应的属性
---@param actor table 角色对象
---@param basicAtt string 增加的属性
---@param itemId number 道具id
function this.addAngelEquipAttr(actor, basicAtt, itemId)
    -- 表里配的不是增长的属性值，所以此处先清空之前增加的属性值再做添加属性操作
    local attrKey = string.format(RoleAttrKey.TWOWEAPONSATTRS, itemId)
    RoleAttr.clearRoleAttrAndDB(actor, attrKey)
    RoleAttr.addAndSaveRoleAttr(actor, attrKey, basicAtt)
end