-- ===== 圆角白色背景 =====
local bg = nil
pcall(function()
    local GD = luajava.bindClass("android.graphics.drawable.GradientDrawable")
    if GD then
        bg = GD()
        bg:setShape(0)          -- RECTANGLE
        bg:setColor(-1)         -- 白色
        bg:setCornerRadius(40)  -- 圆角半径（像素）
    end
end)

-- ===== 按钮圆角背景（三个按钮共用） =====
local btnBg = nil
pcall(function()
    local GD = luajava.bindClass("android.graphics.drawable.GradientDrawable")
    if GD then
        btnBg = GD()
        btnBg:setShape(0)
        btnBg:setColor(-12627531)   -- 0xFF3F51B5 靛蓝色
        btnBg:setCornerRadius(24)
    end
end)

-- ===== 自改车牌：单次执行 =====
function changePlate()
    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("已取消")
        return
    end

    local oldText = prompt[1]
    local newText = prompt[2]
    if oldText == nil or newText == nil or oldText == "" or newText == "" then
        gg.toast("文本不能为空，请重试")
        return
    end

    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()
    gg.searchNumber(";" .. oldText, gg.TYPE_UNICODE)

    local count = gg.getResultsCount()
    if count == 0 then
        gg.toast("未找到: " .. oldText)
    else
        gg.getResults(count)
        gg.editAll(";" .. newText, gg.TYPE_UNICODE)
        gg.toast("成功替换 " .. count .. " 处")
    end
    gg.clearResults()
    gg.setVisible(true)
end

-- ===== 自改金币：单次执行（搜索 → 替换 → 冻结） =====
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

-- 先声明，再赋值，保证 onClick 闭包里能正确引用到 menu
local menu
menu = luajava.loadlayout({
    FrameLayout,
    background = bg or "#FFFFFF",
    layout_width = "300dp",
    layout_height = "330dp",     -- 加高以容纳 QQ 行

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

        -- 标题（牌子）
        {
            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"
        },

        -- 作者 QQ
        {
            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 = btnBg or "#FF3F51B5",
            layout_width = "match_parent",
            layout_height = "48dp",
            layout_marginBottom = "12dp",
            onClick = function(v)
                gg.setProcessX()
            end
        },

        {
            Button,
            text = "自改车牌",
            textSize = "16sp",
            textColor = "#FFFFFF",
            background = btnBg or "#FF3F51B5",
            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 = btnBg or "#FF3F51B5",
            layout_width = "match_parent",
            layout_height = "48dp",
            onClick = function(v)
                changeCoin()
            end
        },
    },

    -- 关闭按钮
    {
        Button,
        text = "×",
        textSize = "20sp",
        textColor = "#000000",
        background = "#00000000",
        layout_width = "40dp",
        layout_height = "40dp",
        layout_gravity = "bottom|right",
        onClick = function(v)
            menu:setVisibility(8)
        end
    }
})