-- ================= 工具：安全创建圆角背景 =================
local function makeRoundBg(color, radius)
    local d = nil
    pcall(function()
        local GD = luajava.bindClass("android.graphics.drawable.GradientDrawable")
        if GD then
            d = GD()
            d:setShape(0)
            d:setColor(color)
            d:setCornerRadius(radius)
        end
    end)
    return d
end

local bg    = makeRoundBg(-1, 40)          -- 白色圆角
local btnBg = makeRoundBg(-12627531, 24)   -- 靛蓝圆角

-- ================= 改车牌 =================
function main()
    while true do
        local prompt = gg.prompt(
            {"请输入旧车牌:", "请输入新车牌:"},
            {[1] = "", [2] = ""},
            {[1] = "text", [2] = "text"}
        )

        if prompt == nil then
            gg.toast("脚本已退出")
            return
        end

        local oldText = prompt[1]
        local newText = prompt[2]

        if oldText == "" or newText == "" then
            gg.toast("文本不能为空，请重新输入")
        else
            gg.setVisible(false)

            gg.setRanges(
                gg.REGION_JAVA_HEAP |
                gg.REGION_C_HEAP |
                gg.REGION_C_ALLOC |
                gg.REGION_C_DATA |
                gg.REGION_C_BSS |
                gg.REGION_PPSSPP |
                gg.REGION_ANONYMOUS
            )

            gg.clearResults()
            -- 搜索时也需使用相同的类型常量
            gg.searchNumber(";" .. oldText, gg.TYPE_WORD)

            local count = gg.getResultsCount()
            if count == 0 then
                gg.toast("未找到: " .. oldText)
            else
                gg.getResults(count) -- 先加载结果到列表
                -- 将 TYPE_UNICODE 替换为环境中有效的类型常量
                gg.editAll(";" .. newText, gg.TYPE_WORD)
                gg.toast("成功替换 " .. count .. " 处")
            end

            gg.clearResults()
            gg.setVisible(true)
        end
    end
end
-- ================= 改金币 =================
function changeCoin()
    local dataType = gg.TYPE_DWORD
    local searchVal, replaceVal
    local inputOk = false
    while not inputOk do
        local prompt = gg.prompt(
            {"原有的数量 (点取消退出):", "替换的数量:"},
            {"", ""},
            {"number", "number"}
        )
        if not prompt then
            gg.toast("已取消")
            return
        end
        local input1 = prompt[1] and prompt[1]:match("^%s*(.-)%s*$") or ""
        local input2 = prompt[2] and prompt[2]:match("^%s*(.-)%s*$") or ""
        if input1 == "" or input2 == "" then
            gg.alert("❌ 提示：不能为空！\n请重新输入。")
        else
            searchVal = tonumber(input1)
            replaceVal = tonumber(input2)
            if not searchVal or not replaceVal then
                gg.alert("❌ 提示：请输入有效的数字！")
            else
                inputOk = true
            end
        end
    end

    gg.setVisible(false)
    gg.clearResults()

    local searchSuccess = pcall(function() gg.searchNumber(searchVal, dataType) end)

    if not searchSuccess then
        gg.alert("搜索失败，请检查游戏是否运行或数值是否正确。")
    else
        local count = gg.getResultsCount()
        if count > 0 then
            local results = gg.getResults(count)
            for _, v in ipairs(results) do
                v.value = replaceVal
                v.freeze = true
                v.freezeType = gg.FREEZE_NORMAL
            end
            local writeSuccess = pcall(function()
                gg.setValues(results)
                gg.addListItems(results)
            end)
            if writeSuccess then
                gg.toast("✅ 成功替换并冻结 " .. count .. " 个地址")
            else
                gg.toast("⚠️ 写入内存失败，可能地址已失效")
            end
        else
            gg.toast("❌ 未找到数值：" .. searchVal)
        end
    end

    gg.clearResults()
    gg.setVisible(true)
end

-- ================= 菜单构建 =================
local menu

local function buildLayout(useDrawable)
    local bgProp  = useDrawable and bg    or "#FFFFFF"
    local btnProp = useDrawable and btnBg or "#FF3F51B5"

    return {
        FrameLayout,
        layout_width  = "300dp",
        layout_height = "330dp",
        background    = bgProp,

        {
            LinearLayout,
            orientation        = "vertical",
            layout_width       = "match_parent",
            layout_height      = "wrap_content",
            layout_gravity     = "center",
            layout_marginLeft  = "20dp",
            layout_marginRight = "20dp",

            {
                TextView,
                text = "斩泪内置V:1.0.0",
                textSize = "18sp",
                textColor = "#FF3F51B5",
                gravity = "center",
                layout_width = "match_parent",
                layout_height = "wrap_content",
                layout_marginTop = "8dp",
                layout_marginBottom = "4dp"
            },

            {
                TextView,
                text = "作者QQ: 2518579189",
                textSize = "13sp",
                textColor = "#FF888888",
                gravity = "center",
                layout_width = "match_parent",
                layout_height = "wrap_content",
                layout_marginBottom = "16dp"
            },

            {
                Button,
                text = "选择进程",
                textSize = "16sp",
                textColor = "#FFFFFF",
                background = btnProp,
                layout_width = "match_parent",
                layout_height = "48dp",
                layout_marginBottom = "12dp",
                onClick = function(v)
                    pcall(function() gg.setProcessX() end)
                    gg.toast("若无效，请在 GG 主界面手动选择进程")
                end
            },

            {
                Button,
                text = "自改车牌",
                textSize = "16sp",
                textColor = "#FFFFFF",
                background = btnProp,
                layout_width = "match_parent",
                layout_height = "48dp",
                layout_marginBottom = "12dp",
                onClick = function(v) changePlate() end
            },

            {
                Button,
                text = "自改金币",
                textSize = "16sp",
                textColor = "#FFFFFF",
                background = btnProp,
                layout_width = "match_parent",
                layout_height = "48dp",
                onClick = function(v) changeCoin() end
            },
        },

        {
            Button,
            text = "×",
            textSize = "20sp",
            textColor = "#000000",
            background = "#00000000",
            layout_width = "40dp",
            layout_height = "40dp",
            layout_gravity = "bottom|right",
            onClick = function(v)
                if menu then
                    pcall(function() menu:setVisibility(8) end)
                    pcall(function() menu.dismiss() end)
                    pcall(function() menu:Hide() end)
                    pcall(function() menu:hide() end)
                end
            end
        },
    }
end

-- ================= 环境检测 & 显示 =================
if not luajava or not luajava.loadlayout then
    gg.alert(
        "当前环境不支持 luajava.loadlayout，\n" ..
        "无法显示自定义悬浮菜单。\n\n" ..
        "请使用支持 luajava 的 GG 版本或定制框架。"
    )
    return
end

-- 先试 Drawable 背景，失败降级为颜色字符串
local ok, err = pcall(function()
    menu = luajava.loadlayout(buildLayout(true))
end)
if not ok then
    ok, err = pcall(function()
        menu = luajava.loadlayout(buildLayout(false))
    end)
end

if not ok then
    gg.alert("菜单加载失败：\n" .. tostring(err))
    return
end

if menu == nil then
    gg.alert("loadlayout 返回了空对象，未创建菜单。")
    return
end

-- 尝试多种显示 API（不同框架封装不同）
local shown = false

if type(menu.show) == "function" then
    if pcall(function() menu:show() end) then shown = true end
end
if not shown and type(menu.Show) == "function" then
    if pcall(function() menu:Show() end) then shown = true end
end
if not shown and type(menu.setVisibility) == "function" then
    if pcall(function() menu:setVisibility(0) end) then shown = true end
end

if not shown then
    gg.toast("菜单已创建，但未能自动显示。\n请检查框架是否提供 show() 方法")
end