local wezterm = require 'wezterm'

-- 省略

-------------------------------------------------------------------------------
-- right-status
local colors = {
        "#3c1361",
        "#52307c",
        "#663a82",
        "#7c5295",
        "#b491c8",
        "#d3a0f5",
}
local text_fg = "#c0c0c0"
local SOLID_LEFT_ARROW = utf8.char(0xe0b2)

local weather_cache = "🌦 Loading..."
local last_weather_update = 0
local weather_update_interval = 300

local function fetch_weather()
        wezterm.log_info("Fetching weather data...")
        local handle = io.popen("curl -s 'wttr.in/Tokyo?format=4'")
        if handle then
                local result = handle:read("*a")
                handle:close()
                if result and result ~= "" then
                        weather_cache = result:gsub("\n", "")
                else
                        weather_cache = "🌧 Weather: N/A"
                end
        else
                weather_cache = "🌧 Weather Error"
        end
end

wezterm.on("gui-startup", function()
        last_weather_update = os.time()
        fetch_weather()
end)

wezterm.on("update-right-status", function(window, pane)
        local cells = {}
        local now = os.time()

        if now - last_weather_update > weather_update_interval then
                last_weather_update = now
                fetch_weather()
        end

        table.insert(cells, " " .. weather_cache .. " ")
        table.insert(cells, " " .. wezterm.strftime("⏱️ %F %T") .. " ")

        for _, b in ipairs(wezterm.battery_info()) do
                table.insert(cells, " 🔋 " .. string.format("%.0f%%", b.state_of_charge * 100) .. " ")
        end

        local elements = {}
        local num_cells = 0
        local function push(text, is_last)
                local cell_no = num_cells + 1
                table.insert(elements, { Foreground = { Color = text_fg } })
                table.insert(elements, { Background = { Color = colors[cell_no] or "#000000" } })
                table.insert(elements, { Text = text })
                if not is_last then
                        table.insert(elements, { Foreground = { Color = colors[cell_no + 1] or "#000000" } })
                        table.insert(elements, { Text = SOLID_LEFT_ARROW })
                end
                num_cells = num_cells + 1
        end

        while #cells > 0 do
                local cell = table.remove(cells, 1)
                push(cell, #cells == 0)
        end

        window:set_right_status(wezterm.format(elements))
end)

-------------------------------------------------------------------------------
-- and finally, return the configuration to wezterm
return config