--[[
@module  tsb_light_page
@summary 亮度演示页面
@version 1.0
@date    2026.03.04
@author  李一玮
@usage
本文件是亮度演示页面，展示亮度的各种用法。
]]

local tsb_light_page = {}

-- 页面UI元素
local main_container = nil
local common_ui = require("tsb_common_page")

-- 创建UI
function tsb_light_page.create_ui()
    main_container = airui.container({
        x = 0,
        y = 0,
        w = 480,
        h = 320,
        color = 0xF5F5F5,
    })

    --------------------- 标题栏 ------------------------
    local title_bar = airui.container({
        parent = main_container,
        x = 0,
        y = 0,
        w = 480,
        h = 30,
        color = 0xF2E2C5,
    })

    airui.label({
        parent = title_bar,
        text = "亮度管理",
        x = 190,
        y = 8,
        w = 100,
        h = 20,
        font_size = 16,
        color = 0xFFFFFF,
    })

    -- 标题栏公共信息展示
    common_ui.add_battery_display(title_bar)
    common_ui.create_back_button(title_bar, tsb_light_page.cleanup)
    ---------------------------------------------------

    -- 滚动容器
    local scroll_container = airui.container({
        parent = main_container,
        x = 0,
        y = 30,
        w = 480,
        h = 270,
        color = 0xFFFFFF,
    })

    --------------------- 屏幕亮度控制 ------------------------
    -- 亮度标签
    airui.label({
        parent = scroll_container,
        text = "屏幕亮度控制",
        x = 180,
        y = 50,
        w = 100,
        h = 30,
        font_size = 16,
    })

    -- 亮度进度条
    local brightness_bar = airui.bar({
        parent = scroll_container,
        x = 20,
        y = 90,
        w = 440,
        h = 20,
        value = 50,
        min = 10,
        max = 100,
        radius = 5,
        show_progress_text = true,
        indicator_color = 0x2196F3,
        progress_text_format = "%d%%",
    })

    -- 亮度控制按钮
    -- 降低亮度按钮
    local decrease_brightness_btn = airui.button({
        parent = scroll_container,
        x = 100,
        y = 140,
        w = 110,
        h = 40,
        text = "降低亮度",
        on_click = function(self)
            local current = brightness_bar:get_value()
            if current > 10 then
                current = current - 10
                brightness_bar:set_value(current, true)
                brightness_value_label:set_text(current .. "%")
                log.info("set_brightness", "亮度降低到：" .. current .. "%")
            end
        end
    })

    -- 提升亮度按钮
    local increase_brightness_btn = airui.button({
        parent = scroll_container,
        x = 280,
        y = 140,
        w = 110,
        h = 40,
        text = "提升亮度",
        on_click = function(self)
            local current = brightness_bar:get_value()
            if current < 100 then
                current = current + 10
                brightness_bar:set_value(current, true)
                brightness_value_label:set_text(current .. "%")
                log.info("set_brightness", "亮度提升到：" .. current .. "%")
            end
        end
    })
    ---------------------------------------------------

    -- 底部信息
    common_ui.create_status_bar(main_container)
end

-- 初始化页面
function tsb_light_page.init(params)
    tsb_light_page.create_ui()
end

-- 清理页面
function tsb_light_page.cleanup()
    if main_container then
        main_container:destroy()
        main_container = nil
    end
end

return tsb_light_page